1 | /*
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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3 | * contributor license agreements. See the NOTICE file distributed with
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4 | * this work for additional information regarding copyright ownership.
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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6 | * (the "License"); you may not use this file except in compliance with
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7 | * the License. You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 | package agents.org.apache.commons.lang;
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18 |
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19 | import java.lang.reflect.Method;
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20 | import java.lang.reflect.Modifier;
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21 | import java.util.ArrayList;
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22 | import java.util.HashMap;
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23 | import java.util.Iterator;
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24 | import java.util.List;
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25 | import java.util.Map;
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26 |
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27 | import agents.org.apache.commons.lang.text.StrBuilder;
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28 |
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29 | /**
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30 | * <p>Operates on classes without using reflection.</p>
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31 | *
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32 | * <p>This class handles invalid <code>null</code> inputs as best it can.
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33 | * Each method documents its behaviour in more detail.</p>
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34 | *
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35 | * <p>The notion of a <code>canonical name</code> includes the human
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36 | * readable name for the type, for example <code>int[]</code>. The
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37 | * non-canonical method variants work with the JVM names, such as
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38 | * <code>[I</code>. </p>
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39 | *
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40 | * @author Apache Software Foundation
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41 | * @author Gary Gregory
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42 | * @author Norm Deane
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43 | * @author Alban Peignier
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44 | * @author Tomasz Blachowicz
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45 | * @since 2.0
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46 | * @version $Id: ClassUtils.java 1057072 2011-01-10 01:55:57Z niallp $
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47 | */
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48 | public class ClassUtils {
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49 |
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50 | /**
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51 | * <p>The package separator character: <code>'.' == {@value}</code>.</p>
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52 | */
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53 | public static final char PACKAGE_SEPARATOR_CHAR = '.';
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54 |
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55 | /**
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56 | * <p>The package separator String: <code>"."</code>.</p>
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57 | */
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58 | public static final String PACKAGE_SEPARATOR = String.valueOf(PACKAGE_SEPARATOR_CHAR);
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59 |
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60 | /**
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61 | * <p>The inner class separator character: <code>'$' == {@value}</code>.</p>
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62 | */
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63 | public static final char INNER_CLASS_SEPARATOR_CHAR = '$';
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64 |
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65 | /**
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66 | * <p>The inner class separator String: <code>"$"</code>.</p>
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67 | */
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68 | public static final String INNER_CLASS_SEPARATOR = String.valueOf(INNER_CLASS_SEPARATOR_CHAR);
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69 |
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70 | /**
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71 | * Maps primitive <code>Class</code>es to their corresponding wrapper <code>Class</code>.
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72 | */
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73 | private static final Map primitiveWrapperMap = new HashMap();
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74 | static {
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75 | primitiveWrapperMap.put(Boolean.TYPE, Boolean.class);
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76 | primitiveWrapperMap.put(Byte.TYPE, Byte.class);
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77 | primitiveWrapperMap.put(Character.TYPE, Character.class);
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78 | primitiveWrapperMap.put(Short.TYPE, Short.class);
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79 | primitiveWrapperMap.put(Integer.TYPE, Integer.class);
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80 | primitiveWrapperMap.put(Long.TYPE, Long.class);
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81 | primitiveWrapperMap.put(Double.TYPE, Double.class);
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82 | primitiveWrapperMap.put(Float.TYPE, Float.class);
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83 | primitiveWrapperMap.put(Void.TYPE, Void.TYPE);
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84 | }
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85 |
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86 | /**
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87 | * Maps wrapper <code>Class</code>es to their corresponding primitive types.
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88 | */
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89 | private static final Map wrapperPrimitiveMap = new HashMap();
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90 | static {
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91 | for (Iterator it = primitiveWrapperMap.keySet().iterator(); it.hasNext();) {
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92 | Class primitiveClass = (Class) it.next();
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93 | Class wrapperClass = (Class) primitiveWrapperMap.get(primitiveClass);
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94 | if (!primitiveClass.equals(wrapperClass)) {
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95 | wrapperPrimitiveMap.put(wrapperClass, primitiveClass);
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96 | }
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97 | }
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98 | }
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99 |
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100 | /**
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101 | * Maps a primitive class name to its corresponding abbreviation used in array class names.
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102 | */
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103 | private static final Map abbreviationMap = new HashMap();
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104 |
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105 | /**
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106 | * Maps an abbreviation used in array class names to corresponding primitive class name.
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107 | */
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108 | private static final Map reverseAbbreviationMap = new HashMap();
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109 |
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110 | /**
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111 | * Add primitive type abbreviation to maps of abbreviations.
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112 | *
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113 | * @param primitive Canonical name of primitive type
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114 | * @param abbreviation Corresponding abbreviation of primitive type
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115 | */
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116 | private static void addAbbreviation(String primitive, String abbreviation) {
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117 | abbreviationMap.put(primitive, abbreviation);
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118 | reverseAbbreviationMap.put(abbreviation, primitive);
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119 | }
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120 |
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121 | /**
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122 | * Feed abbreviation maps
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123 | */
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124 | static {
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125 | addAbbreviation("int", "I");
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126 | addAbbreviation("boolean", "Z");
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127 | addAbbreviation("float", "F");
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128 | addAbbreviation("long", "J");
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129 | addAbbreviation("short", "S");
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130 | addAbbreviation("byte", "B");
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131 | addAbbreviation("double", "D");
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132 | addAbbreviation("char", "C");
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133 | }
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134 |
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135 | /**
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136 | * <p>ClassUtils instances should NOT be constructed in standard programming.
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137 | * Instead, the class should be used as
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138 | * <code>ClassUtils.getShortClassName(cls)</code>.</p>
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139 | *
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140 | * <p>This constructor is public to permit tools that require a JavaBean
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141 | * instance to operate.</p>
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142 | */
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143 | public ClassUtils() {
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144 | super();
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145 | }
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146 |
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147 | // Short class name
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148 | // ----------------------------------------------------------------------
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149 | /**
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150 | * <p>Gets the class name minus the package name for an <code>Object</code>.</p>
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151 | *
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152 | * @param object the class to get the short name for, may be null
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153 | * @param valueIfNull the value to return if null
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154 | * @return the class name of the object without the package name, or the null value
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155 | */
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156 | public static String getShortClassName(Object object, String valueIfNull) {
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157 | if (object == null) {
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158 | return valueIfNull;
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159 | }
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160 | return getShortClassName(object.getClass());
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161 | }
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162 |
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163 | /**
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164 | * <p>Gets the class name minus the package name from a <code>Class</code>.</p>
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165 | *
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166 | * @param cls the class to get the short name for.
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167 | * @return the class name without the package name or an empty string
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168 | */
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169 | public static String getShortClassName(Class cls) {
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170 | if (cls == null) {
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171 | return StringUtils.EMPTY;
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172 | }
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173 | return getShortClassName(cls.getName());
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174 | }
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175 |
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176 | /**
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177 | * <p>Gets the class name minus the package name from a String.</p>
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178 | *
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179 | * <p>The string passed in is assumed to be a class name - it is not checked.</p>
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180 | *
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181 | * @param className the className to get the short name for
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182 | * @return the class name of the class without the package name or an empty string
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183 | */
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184 | public static String getShortClassName(String className) {
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185 | if (className == null) {
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186 | return StringUtils.EMPTY;
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187 | }
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188 | if (className.length() == 0) {
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189 | return StringUtils.EMPTY;
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190 | }
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191 |
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192 | StrBuilder arrayPrefix = new StrBuilder();
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193 |
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194 | // Handle array encoding
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195 | if (className.startsWith("[")) {
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196 | while (className.charAt(0) == '[') {
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197 | className = className.substring(1);
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198 | arrayPrefix.append("[]");
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199 | }
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200 | // Strip Object type encoding
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201 | if (className.charAt(0) == 'L' && className.charAt(className.length() - 1) == ';') {
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202 | className = className.substring(1, className.length() - 1);
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203 | }
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204 | }
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205 |
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206 | if (reverseAbbreviationMap.containsKey(className)) {
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207 | className = (String)reverseAbbreviationMap.get(className);
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208 | }
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209 |
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210 | int lastDotIdx = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
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211 | int innerIdx = className.indexOf(
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212 | INNER_CLASS_SEPARATOR_CHAR, lastDotIdx == -1 ? 0 : lastDotIdx + 1);
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213 | String out = className.substring(lastDotIdx + 1);
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214 | if (innerIdx != -1) {
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215 | out = out.replace(INNER_CLASS_SEPARATOR_CHAR, PACKAGE_SEPARATOR_CHAR);
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216 | }
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217 | return out + arrayPrefix;
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218 | }
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219 |
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220 | // Package name
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221 | // ----------------------------------------------------------------------
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222 | /**
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223 | * <p>Gets the package name of an <code>Object</code>.</p>
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224 | *
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225 | * @param object the class to get the package name for, may be null
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226 | * @param valueIfNull the value to return if null
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227 | * @return the package name of the object, or the null value
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228 | */
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229 | public static String getPackageName(Object object, String valueIfNull) {
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230 | if (object == null) {
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231 | return valueIfNull;
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232 | }
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233 | return getPackageName(object.getClass());
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234 | }
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235 |
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236 | /**
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237 | * <p>Gets the package name of a <code>Class</code>.</p>
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238 | *
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239 | * @param cls the class to get the package name for, may be <code>null</code>.
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240 | * @return the package name or an empty string
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241 | */
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242 | public static String getPackageName(Class cls) {
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243 | if (cls == null) {
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244 | return StringUtils.EMPTY;
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245 | }
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246 | return getPackageName(cls.getName());
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247 | }
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248 |
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249 | /**
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250 | * <p>Gets the package name from a <code>String</code>.</p>
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251 | *
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252 | * <p>The string passed in is assumed to be a class name - it is not checked.</p>
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253 | * <p>If the class is unpackaged, return an empty string.</p>
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254 | *
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255 | * @param className the className to get the package name for, may be <code>null</code>
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256 | * @return the package name or an empty string
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257 | */
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258 | public static String getPackageName(String className) {
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259 | if (className == null || className.length() == 0) {
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260 | return StringUtils.EMPTY;
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261 | }
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262 |
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263 | // Strip array encoding
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264 | while (className.charAt(0) == '[') {
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265 | className = className.substring(1);
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266 | }
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267 | // Strip Object type encoding
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268 | if (className.charAt(0) == 'L' && className.charAt(className.length() - 1) == ';') {
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269 | className = className.substring(1);
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270 | }
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271 |
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272 | int i = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
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273 | if (i == -1) {
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274 | return StringUtils.EMPTY;
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275 | }
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276 | return className.substring(0, i);
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277 | }
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278 |
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279 | // Superclasses/Superinterfaces
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280 | // ----------------------------------------------------------------------
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281 | /**
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282 | * <p>Gets a <code>List</code> of superclasses for the given class.</p>
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283 | *
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284 | * @param cls the class to look up, may be <code>null</code>
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285 | * @return the <code>List</code> of superclasses in order going up from this one
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286 | * <code>null</code> if null input
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287 | */
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288 | public static List getAllSuperclasses(Class cls) {
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289 | if (cls == null) {
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290 | return null;
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291 | }
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292 | List classes = new ArrayList();
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293 | Class superclass = cls.getSuperclass();
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294 | while (superclass != null) {
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295 | classes.add(superclass);
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296 | superclass = superclass.getSuperclass();
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297 | }
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298 | return classes;
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299 | }
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300 |
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301 | /**
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302 | * <p>Gets a <code>List</code> of all interfaces implemented by the given
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303 | * class and its superclasses.</p>
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304 | *
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305 | * <p>The order is determined by looking through each interface in turn as
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306 | * declared in the source file and following its hierarchy up. Then each
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307 | * superclass is considered in the same way. Later duplicates are ignored,
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308 | * so the order is maintained.</p>
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309 | *
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310 | * @param cls the class to look up, may be <code>null</code>
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311 | * @return the <code>List</code> of interfaces in order,
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312 | * <code>null</code> if null input
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313 | */
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314 | public static List getAllInterfaces(Class cls) {
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315 | if (cls == null) {
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316 | return null;
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317 | }
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318 |
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319 | List interfacesFound = new ArrayList();
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320 | getAllInterfaces(cls, interfacesFound);
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321 |
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322 | return interfacesFound;
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323 | }
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324 |
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325 | /**
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326 | * Get the interfaces for the specified class.
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327 | *
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328 | * @param cls the class to look up, may be <code>null</code>
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329 | * @param interfacesFound the <code>Set</code> of interfaces for the class
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330 | */
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331 | private static void getAllInterfaces(Class cls, List interfacesFound) {
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332 | while (cls != null) {
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333 | Class[] interfaces = cls.getInterfaces();
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334 |
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335 | for (int i = 0; i < interfaces.length; i++) {
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336 | if (!interfacesFound.contains(interfaces[i])) {
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337 | interfacesFound.add(interfaces[i]);
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338 | getAllInterfaces(interfaces[i], interfacesFound);
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339 | }
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340 | }
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341 |
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342 | cls = cls.getSuperclass();
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343 | }
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344 | }
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345 |
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346 | // Convert list
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347 | // ----------------------------------------------------------------------
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348 | /**
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349 | * <p>Given a <code>List</code> of class names, this method converts them into classes.</p>
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350 | *
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351 | * <p>A new <code>List</code> is returned. If the class name cannot be found, <code>null</code>
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352 | * is stored in the <code>List</code>. If the class name in the <code>List</code> is
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353 | * <code>null</code>, <code>null</code> is stored in the output <code>List</code>.</p>
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354 | *
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355 | * @param classNames the classNames to change
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356 | * @return a <code>List</code> of Class objects corresponding to the class names,
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357 | * <code>null</code> if null input
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358 | * @throws ClassCastException if classNames contains a non String entry
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359 | */
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360 | public static List convertClassNamesToClasses(List classNames) {
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361 | if (classNames == null) {
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362 | return null;
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363 | }
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364 | List classes = new ArrayList(classNames.size());
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365 | for (Iterator it = classNames.iterator(); it.hasNext();) {
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366 | String className = (String) it.next();
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367 | try {
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368 | classes.add(Class.forName(className));
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369 | } catch (Exception ex) {
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370 | classes.add(null);
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371 | }
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372 | }
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373 | return classes;
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374 | }
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375 |
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376 | /**
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377 | * <p>Given a <code>List</code> of <code>Class</code> objects, this method converts
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378 | * them into class names.</p>
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379 | *
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380 | * <p>A new <code>List</code> is returned. <code>null</code> objects will be copied into
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381 | * the returned list as <code>null</code>.</p>
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382 | *
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383 | * @param classes the classes to change
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384 | * @return a <code>List</code> of class names corresponding to the Class objects,
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385 | * <code>null</code> if null input
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386 | * @throws ClassCastException if <code>classes</code> contains a non-<code>Class</code> entry
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387 | */
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388 | public static List convertClassesToClassNames(List classes) {
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389 | if (classes == null) {
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390 | return null;
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391 | }
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392 | List classNames = new ArrayList(classes.size());
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393 | for (Iterator it = classes.iterator(); it.hasNext();) {
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394 | Class cls = (Class) it.next();
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395 | if (cls == null) {
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396 | classNames.add(null);
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397 | } else {
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398 | classNames.add(cls.getName());
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399 | }
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400 | }
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401 | return classNames;
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402 | }
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403 |
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404 | // Is assignable
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405 | // ----------------------------------------------------------------------
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406 | /**
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407 | * <p>Checks if an array of Classes can be assigned to another array of Classes.</p>
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408 | *
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409 | * <p>This method calls {@link #isAssignable(Class, Class) isAssignable} for each
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410 | * Class pair in the input arrays. It can be used to check if a set of arguments
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411 | * (the first parameter) are suitably compatible with a set of method parameter types
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412 | * (the second parameter).</p>
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413 | *
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414 | * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method, this
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415 | * method takes into account widenings of primitive classes and
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416 | * <code>null</code>s.</p>
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417 | *
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418 | * <p>Primitive widenings allow an int to be assigned to a <code>long</code>,
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419 | * <code>float</code> or <code>double</code>. This method returns the correct
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420 | * result for these cases.</p>
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421 | *
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422 | * <p><code>Null</code> may be assigned to any reference type. This method will
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423 | * return <code>true</code> if <code>null</code> is passed in and the toClass is
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424 | * non-primitive.</p>
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425 | *
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426 | * <p>Specifically, this method tests whether the type represented by the
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427 | * specified <code>Class</code> parameter can be converted to the type
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428 | * represented by this <code>Class</code> object via an identity conversion
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429 | * widening primitive or widening reference conversion. See
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430 | * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
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431 | * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
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432 | *
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433 | * @param classArray the array of Classes to check, may be <code>null</code>
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434 | * @param toClassArray the array of Classes to try to assign into, may be <code>null</code>
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435 | * @return <code>true</code> if assignment possible
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436 | */
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437 | public static boolean isAssignable(Class[] classArray, Class[] toClassArray) {
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438 | return isAssignable(classArray, toClassArray, false);
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439 | }
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440 |
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441 | /**
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442 | * <p>Checks if an array of Classes can be assigned to another array of Classes.</p>
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443 | *
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444 | * <p>This method calls {@link #isAssignable(Class, Class) isAssignable} for each
|
---|
445 | * Class pair in the input arrays. It can be used to check if a set of arguments
|
---|
446 | * (the first parameter) are suitably compatible with a set of method parameter types
|
---|
447 | * (the second parameter).</p>
|
---|
448 | *
|
---|
449 | * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method, this
|
---|
450 | * method takes into account widenings of primitive classes and
|
---|
451 | * <code>null</code>s.</p>
|
---|
452 | *
|
---|
453 | * <p>Primitive widenings allow an int to be assigned to a <code>long</code>,
|
---|
454 | * <code>float</code> or <code>double</code>. This method returns the correct
|
---|
455 | * result for these cases.</p>
|
---|
456 | *
|
---|
457 | * <p><code>Null</code> may be assigned to any reference type. This method will
|
---|
458 | * return <code>true</code> if <code>null</code> is passed in and the toClass is
|
---|
459 | * non-primitive.</p>
|
---|
460 | *
|
---|
461 | * <p>Specifically, this method tests whether the type represented by the
|
---|
462 | * specified <code>Class</code> parameter can be converted to the type
|
---|
463 | * represented by this <code>Class</code> object via an identity conversion
|
---|
464 | * widening primitive or widening reference conversion. See
|
---|
465 | * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
|
---|
466 | * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
|
---|
467 | *
|
---|
468 | * @param classArray the array of Classes to check, may be <code>null</code>
|
---|
469 | * @param toClassArray the array of Classes to try to assign into, may be <code>null</code>
|
---|
470 | * @param autoboxing whether to use implicit autoboxing/unboxing between primitives and wrappers
|
---|
471 | * @return <code>true</code> if assignment possible
|
---|
472 | * @since 2.5
|
---|
473 | */
|
---|
474 | public static boolean isAssignable(Class[] classArray, Class[] toClassArray, boolean autoboxing) {
|
---|
475 | if (ArrayUtils.isSameLength(classArray, toClassArray) == false) {
|
---|
476 | return false;
|
---|
477 | }
|
---|
478 | if (classArray == null) {
|
---|
479 | classArray = ArrayUtils.EMPTY_CLASS_ARRAY;
|
---|
480 | }
|
---|
481 | if (toClassArray == null) {
|
---|
482 | toClassArray = ArrayUtils.EMPTY_CLASS_ARRAY;
|
---|
483 | }
|
---|
484 | for (int i = 0; i < classArray.length; i++) {
|
---|
485 | if (isAssignable(classArray[i], toClassArray[i], autoboxing) == false) {
|
---|
486 | return false;
|
---|
487 | }
|
---|
488 | }
|
---|
489 | return true;
|
---|
490 | }
|
---|
491 |
|
---|
492 | /**
|
---|
493 | * <p>Checks if one <code>Class</code> can be assigned to a variable of
|
---|
494 | * another <code>Class</code>.</p>
|
---|
495 | *
|
---|
496 | * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method,
|
---|
497 | * this method takes into account widenings of primitive classes and
|
---|
498 | * <code>null</code>s.</p>
|
---|
499 | *
|
---|
500 | * <p>Primitive widenings allow an int to be assigned to a long, float or
|
---|
501 | * double. This method returns the correct result for these cases.</p>
|
---|
502 | *
|
---|
503 | * <p><code>Null</code> may be assigned to any reference type. This method
|
---|
504 | * will return <code>true</code> if <code>null</code> is passed in and the
|
---|
505 | * toClass is non-primitive.</p>
|
---|
506 | *
|
---|
507 | * <p>Specifically, this method tests whether the type represented by the
|
---|
508 | * specified <code>Class</code> parameter can be converted to the type
|
---|
509 | * represented by this <code>Class</code> object via an identity conversion
|
---|
510 | * widening primitive or widening reference conversion. See
|
---|
511 | * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
|
---|
512 | * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
|
---|
513 | *
|
---|
514 | * @param cls the Class to check, may be null
|
---|
515 | * @param toClass the Class to try to assign into, returns false if null
|
---|
516 | * @return <code>true</code> if assignment possible
|
---|
517 | */
|
---|
518 | public static boolean isAssignable(Class cls, Class toClass) {
|
---|
519 | return isAssignable(cls, toClass, false);
|
---|
520 | }
|
---|
521 |
|
---|
522 | /**
|
---|
523 | * <p>Checks if one <code>Class</code> can be assigned to a variable of
|
---|
524 | * another <code>Class</code>.</p>
|
---|
525 | *
|
---|
526 | * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method,
|
---|
527 | * this method takes into account widenings of primitive classes and
|
---|
528 | * <code>null</code>s.</p>
|
---|
529 | *
|
---|
530 | * <p>Primitive widenings allow an int to be assigned to a long, float or
|
---|
531 | * double. This method returns the correct result for these cases.</p>
|
---|
532 | *
|
---|
533 | * <p><code>Null</code> may be assigned to any reference type. This method
|
---|
534 | * will return <code>true</code> if <code>null</code> is passed in and the
|
---|
535 | * toClass is non-primitive.</p>
|
---|
536 | *
|
---|
537 | * <p>Specifically, this method tests whether the type represented by the
|
---|
538 | * specified <code>Class</code> parameter can be converted to the type
|
---|
539 | * represented by this <code>Class</code> object via an identity conversion
|
---|
540 | * widening primitive or widening reference conversion. See
|
---|
541 | * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
|
---|
542 | * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
|
---|
543 | *
|
---|
544 | * @param cls the Class to check, may be null
|
---|
545 | * @param toClass the Class to try to assign into, returns false if null
|
---|
546 | * @param autoboxing whether to use implicit autoboxing/unboxing between primitives and wrappers
|
---|
547 | * @return <code>true</code> if assignment possible
|
---|
548 | * @since 2.5
|
---|
549 | */
|
---|
550 | public static boolean isAssignable(Class cls, Class toClass, boolean autoboxing) {
|
---|
551 | if (toClass == null) {
|
---|
552 | return false;
|
---|
553 | }
|
---|
554 | // have to check for null, as isAssignableFrom doesn't
|
---|
555 | if (cls == null) {
|
---|
556 | return !(toClass.isPrimitive());
|
---|
557 | }
|
---|
558 | //autoboxing:
|
---|
559 | if (autoboxing) {
|
---|
560 | if (cls.isPrimitive() && !toClass.isPrimitive()) {
|
---|
561 | cls = primitiveToWrapper(cls);
|
---|
562 | if (cls == null) {
|
---|
563 | return false;
|
---|
564 | }
|
---|
565 | }
|
---|
566 | if (toClass.isPrimitive() && !cls.isPrimitive()) {
|
---|
567 | cls = wrapperToPrimitive(cls);
|
---|
568 | if (cls == null) {
|
---|
569 | return false;
|
---|
570 | }
|
---|
571 | }
|
---|
572 | }
|
---|
573 | if (cls.equals(toClass)) {
|
---|
574 | return true;
|
---|
575 | }
|
---|
576 | if (cls.isPrimitive()) {
|
---|
577 | if (toClass.isPrimitive() == false) {
|
---|
578 | return false;
|
---|
579 | }
|
---|
580 | if (Integer.TYPE.equals(cls)) {
|
---|
581 | return Long.TYPE.equals(toClass)
|
---|
582 | || Float.TYPE.equals(toClass)
|
---|
583 | || Double.TYPE.equals(toClass);
|
---|
584 | }
|
---|
585 | if (Long.TYPE.equals(cls)) {
|
---|
586 | return Float.TYPE.equals(toClass)
|
---|
587 | || Double.TYPE.equals(toClass);
|
---|
588 | }
|
---|
589 | if (Boolean.TYPE.equals(cls)) {
|
---|
590 | return false;
|
---|
591 | }
|
---|
592 | if (Double.TYPE.equals(cls)) {
|
---|
593 | return false;
|
---|
594 | }
|
---|
595 | if (Float.TYPE.equals(cls)) {
|
---|
596 | return Double.TYPE.equals(toClass);
|
---|
597 | }
|
---|
598 | if (Character.TYPE.equals(cls)) {
|
---|
599 | return Integer.TYPE.equals(toClass)
|
---|
600 | || Long.TYPE.equals(toClass)
|
---|
601 | || Float.TYPE.equals(toClass)
|
---|
602 | || Double.TYPE.equals(toClass);
|
---|
603 | }
|
---|
604 | if (Short.TYPE.equals(cls)) {
|
---|
605 | return Integer.TYPE.equals(toClass)
|
---|
606 | || Long.TYPE.equals(toClass)
|
---|
607 | || Float.TYPE.equals(toClass)
|
---|
608 | || Double.TYPE.equals(toClass);
|
---|
609 | }
|
---|
610 | if (Byte.TYPE.equals(cls)) {
|
---|
611 | return Short.TYPE.equals(toClass)
|
---|
612 | || Integer.TYPE.equals(toClass)
|
---|
613 | || Long.TYPE.equals(toClass)
|
---|
614 | || Float.TYPE.equals(toClass)
|
---|
615 | || Double.TYPE.equals(toClass);
|
---|
616 | }
|
---|
617 | // should never get here
|
---|
618 | return false;
|
---|
619 | }
|
---|
620 | return toClass.isAssignableFrom(cls);
|
---|
621 | }
|
---|
622 |
|
---|
623 | /**
|
---|
624 | * <p>Converts the specified primitive Class object to its corresponding
|
---|
625 | * wrapper Class object.</p>
|
---|
626 | *
|
---|
627 | * <p>NOTE: From v2.2, this method handles <code>Void.TYPE</code>,
|
---|
628 | * returning <code>Void.TYPE</code>.</p>
|
---|
629 | *
|
---|
630 | * @param cls the class to convert, may be null
|
---|
631 | * @return the wrapper class for <code>cls</code> or <code>cls</code> if
|
---|
632 | * <code>cls</code> is not a primitive. <code>null</code> if null input.
|
---|
633 | * @since 2.1
|
---|
634 | */
|
---|
635 | public static Class primitiveToWrapper(Class cls) {
|
---|
636 | Class convertedClass = cls;
|
---|
637 | if (cls != null && cls.isPrimitive()) {
|
---|
638 | convertedClass = (Class) primitiveWrapperMap.get(cls);
|
---|
639 | }
|
---|
640 | return convertedClass;
|
---|
641 | }
|
---|
642 |
|
---|
643 | /**
|
---|
644 | * <p>Converts the specified array of primitive Class objects to an array of
|
---|
645 | * its corresponding wrapper Class objects.</p>
|
---|
646 | *
|
---|
647 | * @param classes the class array to convert, may be null or empty
|
---|
648 | * @return an array which contains for each given class, the wrapper class or
|
---|
649 | * the original class if class is not a primitive. <code>null</code> if null input.
|
---|
650 | * Empty array if an empty array passed in.
|
---|
651 | * @since 2.1
|
---|
652 | */
|
---|
653 | public static Class[] primitivesToWrappers(Class[] classes) {
|
---|
654 | if (classes == null) {
|
---|
655 | return null;
|
---|
656 | }
|
---|
657 |
|
---|
658 | if (classes.length == 0) {
|
---|
659 | return classes;
|
---|
660 | }
|
---|
661 |
|
---|
662 | Class[] convertedClasses = new Class[classes.length];
|
---|
663 | for (int i = 0; i < classes.length; i++) {
|
---|
664 | convertedClasses[i] = primitiveToWrapper(classes[i]);
|
---|
665 | }
|
---|
666 | return convertedClasses;
|
---|
667 | }
|
---|
668 |
|
---|
669 | /**
|
---|
670 | * <p>Converts the specified wrapper class to its corresponding primitive
|
---|
671 | * class.</p>
|
---|
672 | *
|
---|
673 | * <p>This method is the counter part of <code>primitiveToWrapper()</code>.
|
---|
674 | * If the passed in class is a wrapper class for a primitive type, this
|
---|
675 | * primitive type will be returned (e.g. <code>Integer.TYPE</code> for
|
---|
676 | * <code>Integer.class</code>). For other classes, or if the parameter is
|
---|
677 | * <b>null</b>, the return value is <b>null</b>.</p>
|
---|
678 | *
|
---|
679 | * @param cls the class to convert, may be <b>null</b>
|
---|
680 | * @return the corresponding primitive type if <code>cls</code> is a
|
---|
681 | * wrapper class, <b>null</b> otherwise
|
---|
682 | * @see #primitiveToWrapper(Class)
|
---|
683 | * @since 2.4
|
---|
684 | */
|
---|
685 | public static Class wrapperToPrimitive(Class cls) {
|
---|
686 | return (Class) wrapperPrimitiveMap.get(cls);
|
---|
687 | }
|
---|
688 |
|
---|
689 | /**
|
---|
690 | * <p>Converts the specified array of wrapper Class objects to an array of
|
---|
691 | * its corresponding primitive Class objects.</p>
|
---|
692 | *
|
---|
693 | * <p>This method invokes <code>wrapperToPrimitive()</code> for each element
|
---|
694 | * of the passed in array.</p>
|
---|
695 | *
|
---|
696 | * @param classes the class array to convert, may be null or empty
|
---|
697 | * @return an array which contains for each given class, the primitive class or
|
---|
698 | * <b>null</b> if the original class is not a wrapper class. <code>null</code> if null input.
|
---|
699 | * Empty array if an empty array passed in.
|
---|
700 | * @see #wrapperToPrimitive(Class)
|
---|
701 | * @since 2.4
|
---|
702 | */
|
---|
703 | public static Class[] wrappersToPrimitives(Class[] classes) {
|
---|
704 | if (classes == null) {
|
---|
705 | return null;
|
---|
706 | }
|
---|
707 |
|
---|
708 | if (classes.length == 0) {
|
---|
709 | return classes;
|
---|
710 | }
|
---|
711 |
|
---|
712 | Class[] convertedClasses = new Class[classes.length];
|
---|
713 | for (int i = 0; i < classes.length; i++) {
|
---|
714 | convertedClasses[i] = wrapperToPrimitive(classes[i]);
|
---|
715 | }
|
---|
716 | return convertedClasses;
|
---|
717 | }
|
---|
718 |
|
---|
719 | // Inner class
|
---|
720 | // ----------------------------------------------------------------------
|
---|
721 | /**
|
---|
722 | * <p>Is the specified class an inner class or static nested class.</p>
|
---|
723 | *
|
---|
724 | * @param cls the class to check, may be null
|
---|
725 | * @return <code>true</code> if the class is an inner or static nested class,
|
---|
726 | * false if not or <code>null</code>
|
---|
727 | */
|
---|
728 | public static boolean isInnerClass(Class cls) {
|
---|
729 | if (cls == null) {
|
---|
730 | return false;
|
---|
731 | }
|
---|
732 | return cls.getName().indexOf(INNER_CLASS_SEPARATOR_CHAR) >= 0;
|
---|
733 | }
|
---|
734 |
|
---|
735 | // Class loading
|
---|
736 | // ----------------------------------------------------------------------
|
---|
737 | /**
|
---|
738 | * Returns the class represented by <code>className</code> using the
|
---|
739 | * <code>classLoader</code>. This implementation supports the syntaxes
|
---|
740 | * "<code>java.util.Map.Entry[]</code>", "<code>java.util.Map$Entry[]</code>",
|
---|
741 | * "<code>[Ljava.util.Map.Entry;</code>", and "<code>[Ljava.util.Map$Entry;</code>".
|
---|
742 | *
|
---|
743 | * @param classLoader the class loader to use to load the class
|
---|
744 | * @param className the class name
|
---|
745 | * @param initialize whether the class must be initialized
|
---|
746 | * @return the class represented by <code>className</code> using the <code>classLoader</code>
|
---|
747 | * @throws ClassNotFoundException if the class is not found
|
---|
748 | */
|
---|
749 | public static Class getClass(
|
---|
750 | ClassLoader classLoader, String className, boolean initialize) throws ClassNotFoundException {
|
---|
751 | try {
|
---|
752 | Class clazz;
|
---|
753 | if (abbreviationMap.containsKey(className)) {
|
---|
754 | String clsName = "[" + abbreviationMap.get(className);
|
---|
755 | clazz = Class.forName(clsName, initialize, classLoader).getComponentType();
|
---|
756 | } else {
|
---|
757 | clazz = Class.forName(toCanonicalName(className), initialize, classLoader);
|
---|
758 | }
|
---|
759 | return clazz;
|
---|
760 | } catch (ClassNotFoundException ex) {
|
---|
761 | // allow path separators (.) as inner class name separators
|
---|
762 | int lastDotIndex = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
|
---|
763 |
|
---|
764 | if (lastDotIndex != -1) {
|
---|
765 | try {
|
---|
766 | return getClass(classLoader, className.substring(0, lastDotIndex) +
|
---|
767 | INNER_CLASS_SEPARATOR_CHAR + className.substring(lastDotIndex + 1),
|
---|
768 | initialize);
|
---|
769 | } catch (ClassNotFoundException ex2) {
|
---|
770 | }
|
---|
771 | }
|
---|
772 |
|
---|
773 | throw ex;
|
---|
774 | }
|
---|
775 | }
|
---|
776 |
|
---|
777 | /**
|
---|
778 | * Returns the (initialized) class represented by <code>className</code>
|
---|
779 | * using the <code>classLoader</code>. This implementation supports
|
---|
780 | * the syntaxes "<code>java.util.Map.Entry[]</code>",
|
---|
781 | * "<code>java.util.Map$Entry[]</code>", "<code>[Ljava.util.Map.Entry;</code>",
|
---|
782 | * and "<code>[Ljava.util.Map$Entry;</code>".
|
---|
783 | *
|
---|
784 | * @param classLoader the class loader to use to load the class
|
---|
785 | * @param className the class name
|
---|
786 | * @return the class represented by <code>className</code> using the <code>classLoader</code>
|
---|
787 | * @throws ClassNotFoundException if the class is not found
|
---|
788 | */
|
---|
789 | public static Class getClass(ClassLoader classLoader, String className) throws ClassNotFoundException {
|
---|
790 | return getClass(classLoader, className, true);
|
---|
791 | }
|
---|
792 |
|
---|
793 | /**
|
---|
794 | * Returns the (initialized) class represented by <code>className</code>
|
---|
795 | * using the current thread's context class loader. This implementation
|
---|
796 | * supports the syntaxes "<code>java.util.Map.Entry[]</code>",
|
---|
797 | * "<code>java.util.Map$Entry[]</code>", "<code>[Ljava.util.Map.Entry;</code>",
|
---|
798 | * and "<code>[Ljava.util.Map$Entry;</code>".
|
---|
799 | *
|
---|
800 | * @param className the class name
|
---|
801 | * @return the class represented by <code>className</code> using the current thread's context class loader
|
---|
802 | * @throws ClassNotFoundException if the class is not found
|
---|
803 | */
|
---|
804 | public static Class getClass(String className) throws ClassNotFoundException {
|
---|
805 | return getClass(className, true);
|
---|
806 | }
|
---|
807 |
|
---|
808 | /**
|
---|
809 | * Returns the class represented by <code>className</code> using the
|
---|
810 | * current thread's context class loader. This implementation supports the
|
---|
811 | * syntaxes "<code>java.util.Map.Entry[]</code>", "<code>java.util.Map$Entry[]</code>",
|
---|
812 | * "<code>[Ljava.util.Map.Entry;</code>", and "<code>[Ljava.util.Map$Entry;</code>".
|
---|
813 | *
|
---|
814 | * @param className the class name
|
---|
815 | * @param initialize whether the class must be initialized
|
---|
816 | * @return the class represented by <code>className</code> using the current thread's context class loader
|
---|
817 | * @throws ClassNotFoundException if the class is not found
|
---|
818 | */
|
---|
819 | public static Class getClass(String className, boolean initialize) throws ClassNotFoundException {
|
---|
820 | ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
---|
821 | ClassLoader loader = contextCL == null ? ClassUtils.class.getClassLoader() : contextCL;
|
---|
822 | return getClass(loader, className, initialize );
|
---|
823 | }
|
---|
824 |
|
---|
825 | // Public method
|
---|
826 | // ----------------------------------------------------------------------
|
---|
827 | /**
|
---|
828 | * <p>Returns the desired Method much like <code>Class.getMethod</code>, however
|
---|
829 | * it ensures that the returned Method is from a public class or interface and not
|
---|
830 | * from an anonymous inner class. This means that the Method is invokable and
|
---|
831 | * doesn't fall foul of Java bug
|
---|
832 | * <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4071957">4071957</a>).
|
---|
833 | *
|
---|
834 | * <code><pre>Set set = Collections.unmodifiableSet(...);
|
---|
835 | * Method method = ClassUtils.getPublicMethod(set.getClass(), "isEmpty", new Class[0]);
|
---|
836 | * Object result = method.invoke(set, new Object[]);</pre></code>
|
---|
837 | * </p>
|
---|
838 | *
|
---|
839 | * @param cls the class to check, not null
|
---|
840 | * @param methodName the name of the method
|
---|
841 | * @param parameterTypes the list of parameters
|
---|
842 | * @return the method
|
---|
843 | * @throws NullPointerException if the class is null
|
---|
844 | * @throws SecurityException if a a security violation occured
|
---|
845 | * @throws NoSuchMethodException if the method is not found in the given class
|
---|
846 | * or if the metothod doen't conform with the requirements
|
---|
847 | */
|
---|
848 | public static Method getPublicMethod(Class cls, String methodName, Class parameterTypes[])
|
---|
849 | throws SecurityException, NoSuchMethodException {
|
---|
850 |
|
---|
851 | Method declaredMethod = cls.getMethod(methodName, parameterTypes);
|
---|
852 | if (Modifier.isPublic(declaredMethod.getDeclaringClass().getModifiers())) {
|
---|
853 | return declaredMethod;
|
---|
854 | }
|
---|
855 |
|
---|
856 | List candidateClasses = new ArrayList();
|
---|
857 | candidateClasses.addAll(getAllInterfaces(cls));
|
---|
858 | candidateClasses.addAll(getAllSuperclasses(cls));
|
---|
859 |
|
---|
860 | for (Iterator it = candidateClasses.iterator(); it.hasNext(); ) {
|
---|
861 | Class candidateClass = (Class) it.next();
|
---|
862 | if (!Modifier.isPublic(candidateClass.getModifiers())) {
|
---|
863 | continue;
|
---|
864 | }
|
---|
865 | Method candidateMethod;
|
---|
866 | try {
|
---|
867 | candidateMethod = candidateClass.getMethod(methodName, parameterTypes);
|
---|
868 | } catch (NoSuchMethodException ex) {
|
---|
869 | continue;
|
---|
870 | }
|
---|
871 | if (Modifier.isPublic(candidateMethod.getDeclaringClass().getModifiers())) {
|
---|
872 | return candidateMethod;
|
---|
873 | }
|
---|
874 | }
|
---|
875 |
|
---|
876 | throw new NoSuchMethodException("Can't find a public method for " +
|
---|
877 | methodName + " " + ArrayUtils.toString(parameterTypes));
|
---|
878 | }
|
---|
879 |
|
---|
880 | // ----------------------------------------------------------------------
|
---|
881 | /**
|
---|
882 | * Converts a class name to a JLS style class name.
|
---|
883 | *
|
---|
884 | * @param className the class name
|
---|
885 | * @return the converted name
|
---|
886 | */
|
---|
887 | private static String toCanonicalName(String className) {
|
---|
888 | className = StringUtils.deleteWhitespace(className);
|
---|
889 | if (className == null) {
|
---|
890 | throw new NullArgumentException("className");
|
---|
891 | } else if (className.endsWith("[]")) {
|
---|
892 | StrBuilder classNameBuffer = new StrBuilder();
|
---|
893 | while (className.endsWith("[]")) {
|
---|
894 | className = className.substring(0, className.length() - 2);
|
---|
895 | classNameBuffer.append("[");
|
---|
896 | }
|
---|
897 | String abbreviation = (String) abbreviationMap.get(className);
|
---|
898 | if (abbreviation != null) {
|
---|
899 | classNameBuffer.append(abbreviation);
|
---|
900 | } else {
|
---|
901 | classNameBuffer.append("L").append(className).append(";");
|
---|
902 | }
|
---|
903 | className = classNameBuffer.toString();
|
---|
904 | }
|
---|
905 | return className;
|
---|
906 | }
|
---|
907 |
|
---|
908 | /**
|
---|
909 | * <p>Converts an array of <code>Object</code> in to an array of <code>Class</code> objects.
|
---|
910 | * If any of these objects is null, a null element will be inserted into the array.</p>
|
---|
911 | *
|
---|
912 | * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
|
---|
913 | *
|
---|
914 | * @param array an <code>Object</code> array
|
---|
915 | * @return a <code>Class</code> array, <code>null</code> if null array input
|
---|
916 | * @since 2.4
|
---|
917 | */
|
---|
918 | public static Class[] toClass(Object[] array) {
|
---|
919 | if (array == null) {
|
---|
920 | return null;
|
---|
921 | } else if (array.length == 0) {
|
---|
922 | return ArrayUtils.EMPTY_CLASS_ARRAY;
|
---|
923 | }
|
---|
924 | Class[] classes = new Class[array.length];
|
---|
925 | for (int i = 0; i < array.length; i++) {
|
---|
926 | classes[i] = array[i] == null ? null : array[i].getClass();
|
---|
927 | }
|
---|
928 | return classes;
|
---|
929 | }
|
---|
930 |
|
---|
931 | // Short canonical name
|
---|
932 | // ----------------------------------------------------------------------
|
---|
933 | /**
|
---|
934 | * <p>Gets the canonical name minus the package name for an <code>Object</code>.</p>
|
---|
935 | *
|
---|
936 | * @param object the class to get the short name for, may be null
|
---|
937 | * @param valueIfNull the value to return if null
|
---|
938 | * @return the canonical name of the object without the package name, or the null value
|
---|
939 | * @since 2.4
|
---|
940 | */
|
---|
941 | public static String getShortCanonicalName(Object object, String valueIfNull) {
|
---|
942 | if (object == null) {
|
---|
943 | return valueIfNull;
|
---|
944 | }
|
---|
945 | return getShortCanonicalName(object.getClass().getName());
|
---|
946 | }
|
---|
947 |
|
---|
948 | /**
|
---|
949 | * <p>Gets the canonical name minus the package name from a <code>Class</code>.</p>
|
---|
950 | *
|
---|
951 | * @param cls the class to get the short name for.
|
---|
952 | * @return the canonical name without the package name or an empty string
|
---|
953 | * @since 2.4
|
---|
954 | */
|
---|
955 | public static String getShortCanonicalName(Class cls) {
|
---|
956 | if (cls == null) {
|
---|
957 | return StringUtils.EMPTY;
|
---|
958 | }
|
---|
959 | return getShortCanonicalName(cls.getName());
|
---|
960 | }
|
---|
961 |
|
---|
962 | /**
|
---|
963 | * <p>Gets the canonical name minus the package name from a String.</p>
|
---|
964 | *
|
---|
965 | * <p>The string passed in is assumed to be a canonical name - it is not checked.</p>
|
---|
966 | *
|
---|
967 | * @param canonicalName the class name to get the short name for
|
---|
968 | * @return the canonical name of the class without the package name or an empty string
|
---|
969 | * @since 2.4
|
---|
970 | */
|
---|
971 | public static String getShortCanonicalName(String canonicalName) {
|
---|
972 | return ClassUtils.getShortClassName(getCanonicalName(canonicalName));
|
---|
973 | }
|
---|
974 |
|
---|
975 | // Package name
|
---|
976 | // ----------------------------------------------------------------------
|
---|
977 | /**
|
---|
978 | * <p>Gets the package name from the canonical name of an <code>Object</code>.</p>
|
---|
979 | *
|
---|
980 | * @param object the class to get the package name for, may be null
|
---|
981 | * @param valueIfNull the value to return if null
|
---|
982 | * @return the package name of the object, or the null value
|
---|
983 | * @since 2.4
|
---|
984 | */
|
---|
985 | public static String getPackageCanonicalName(Object object, String valueIfNull) {
|
---|
986 | if (object == null) {
|
---|
987 | return valueIfNull;
|
---|
988 | }
|
---|
989 | return getPackageCanonicalName(object.getClass().getName());
|
---|
990 | }
|
---|
991 |
|
---|
992 | /**
|
---|
993 | * <p>Gets the package name from the canonical name of a <code>Class</code>.</p>
|
---|
994 | *
|
---|
995 | * @param cls the class to get the package name for, may be <code>null</code>.
|
---|
996 | * @return the package name or an empty string
|
---|
997 | * @since 2.4
|
---|
998 | */
|
---|
999 | public static String getPackageCanonicalName(Class cls) {
|
---|
1000 | if (cls == null) {
|
---|
1001 | return StringUtils.EMPTY;
|
---|
1002 | }
|
---|
1003 | return getPackageCanonicalName(cls.getName());
|
---|
1004 | }
|
---|
1005 |
|
---|
1006 | /**
|
---|
1007 | * <p>Gets the package name from the canonical name. </p>
|
---|
1008 | *
|
---|
1009 | * <p>The string passed in is assumed to be a canonical name - it is not checked.</p>
|
---|
1010 | * <p>If the class is unpackaged, return an empty string.</p>
|
---|
1011 | *
|
---|
1012 | * @param canonicalName the canonical name to get the package name for, may be <code>null</code>
|
---|
1013 | * @return the package name or an empty string
|
---|
1014 | * @since 2.4
|
---|
1015 | */
|
---|
1016 | public static String getPackageCanonicalName(String canonicalName) {
|
---|
1017 | return ClassUtils.getPackageName(getCanonicalName(canonicalName));
|
---|
1018 | }
|
---|
1019 |
|
---|
1020 | /**
|
---|
1021 | * <p>Converts a given name of class into canonical format.
|
---|
1022 | * If name of class is not a name of array class it returns
|
---|
1023 | * unchanged name.</p>
|
---|
1024 | * <p>Example:
|
---|
1025 | * <ul>
|
---|
1026 | * <li><code>getCanonicalName("[I") = "int[]"</code></li>
|
---|
1027 | * <li><code>getCanonicalName("[Ljava.lang.String;") = "java.lang.String[]"</code></li>
|
---|
1028 | * <li><code>getCanonicalName("java.lang.String") = "java.lang.String"</code></li>
|
---|
1029 | * </ul>
|
---|
1030 | * </p>
|
---|
1031 | *
|
---|
1032 | * @param className the name of class
|
---|
1033 | * @return canonical form of class name
|
---|
1034 | * @since 2.4
|
---|
1035 | */
|
---|
1036 | private static String getCanonicalName(String className) {
|
---|
1037 | className = StringUtils.deleteWhitespace(className);
|
---|
1038 | if (className == null) {
|
---|
1039 | return null;
|
---|
1040 | } else {
|
---|
1041 | int dim = 0;
|
---|
1042 | while (className.startsWith("[")) {
|
---|
1043 | dim++;
|
---|
1044 | className = className.substring(1);
|
---|
1045 | }
|
---|
1046 | if (dim < 1) {
|
---|
1047 | return className;
|
---|
1048 | } else {
|
---|
1049 | if (className.startsWith("L")) {
|
---|
1050 | className = className.substring(
|
---|
1051 | 1,
|
---|
1052 | className.endsWith(";")
|
---|
1053 | ? className.length() - 1
|
---|
1054 | : className.length());
|
---|
1055 | } else {
|
---|
1056 | if (className.length() > 0) {
|
---|
1057 | className = (String) reverseAbbreviationMap.get(
|
---|
1058 | className.substring(0, 1));
|
---|
1059 | }
|
---|
1060 | }
|
---|
1061 | StrBuilder canonicalClassNameBuffer = new StrBuilder(className);
|
---|
1062 | for (int i = 0; i < dim; i++) {
|
---|
1063 | canonicalClassNameBuffer.append("[]");
|
---|
1064 | }
|
---|
1065 | return canonicalClassNameBuffer.toString();
|
---|
1066 | }
|
---|
1067 | }
|
---|
1068 | }
|
---|
1069 | }
|
---|