source: domaineditor/src/main/java/geniusweb/domaineditor/model/ValueSetModelType.java@ 52

package geniusweb.domaineditor.model;

import geniusweb.issuevalue.DiscreteValueSet;
import geniusweb.issuevalue.NumberValueSet;
import geniusweb.issuevalue.ValueSet;
import tudelft.utilities.logging.Reporter;

/**
 * Types of {@link ValueSetModel} and Model factory
 *
 */
public enum ValueSetModelType {
        DISCRETE(DiscreteValueSetModel.class), NUMBER(NumberValueSetModel.class);

        private Class<? extends ValueSetModel> modelclass;

        /**
         * 
         * @param clas the model class matching with this type.
         */
        ValueSetModelType(Class<? extends ValueSetModel> clas) {
                this.modelclass = clas;
        }

        /**
         * 
         * @param valueset the {@link ValueSet} to get type of
         * @return the type
         */
        public static ValueSetModelType fromModel(ValueSet valueset) {
                if (valueset instanceof DiscreteValueSet)
                        return DISCRETE;
                if (valueset instanceof NumberValueSet)
                        return NUMBER;
                throw new IllegalArgumentException(
                                "valueset of Unknown class " + valueset);
        }

        /**
         * Find the Type for the given model.
         * 
         * @param model {@link ValueSetModel}
         * @return {@link ValueSetModelType}
         */
        public static ValueSetModelType fromModel(ValueSetModel model) {
                for (ValueSetModelType type : ValueSetModelType.values()) {
                        if (model.getClass().equals(type.modelclass))
                                return type;
                }
                throw new IllegalArgumentException("Model of Unknown class " + model);
        }

        public static ValueSetModel createModel(ValueSetModelType type,
                        Reporter log) {
                switch (type) {
                case DISCRETE:
                        return new DiscreteValueSetModel(log);
                case NUMBER:
                        return new NumberValueSetModel(log);
                }
                return null; // unreachable code
        }

        /**
         * 
         * @return the other type
         */
        public ValueSetModelType otherType() {
                return this == DISCRETE ? NUMBER : DISCRETE;
        }
}