source: java2python/geniuswebtranslator/geniuswebsrc/geniusweb/issuevalue/Domain.java@ 736

package geniusweb.issuevalue;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

/**
 * A dmain description.
 */
@JsonAutoDetect(fieldVisibility = Visibility.ANY, getterVisibility = Visibility.NONE, setterVisibility = Visibility.NONE)
public class Domain {
        private final String name;
        // we use HashMap for better serialization.
        // key is issuename, value is the set of allowed issuevalues.
        private final HashMap<String, ValueSet> issuesValues;

        /**
         * 
         * @param name   a short name for display/toString. This name must contain
         *               simple characters only (a-z, A-Z, 0-9).
         * @param issues the issues, Map with key: the issue name and value:
         *               {@link ValueSet} with the allowed values for the issue.
         */
        @JsonCreator
        public Domain(@JsonProperty("name") String name,
                        @JsonProperty("issuesValues") Map<String, ValueSet> issues) {
                if (issues == null) {
                        throw new NullPointerException("issues=null");
                }
                if (name == null) {
                        throw new NullPointerException("name=null");
                }
                if (!name.matches("[a-zA-Z0-9]+")) {
                        throw new IllegalArgumentException(
                                        "domain name can have only simple characters but found "
                                                        + name);
                }
                if (issues.isEmpty()) {
                        throw new IllegalArgumentException("issues is empty set");
                }
                this.name = name;
                this.issuesValues = new HashMap<>(issues);
        }

        @Override
        public String toString() {
                return "Domain[" + name + "," + issuesValues.toString() + "]";
        }

        /**
         * 
         * @return short name for this domain.
         */
        public String getName() {
                return name;
        }

        /**
         * 
         * @return list of the issues in this domain.
         */
        public Set<String> getIssues() {
                return new HashSet<String>(issuesValues.keySet());
        }

        /**
         * 
         * @param bid the {@link Bid} to be checked
         * @return null if bid is fitting, or a string containing a message
         *         explaining why not. A bid is fitting if all issues are in the
         *         domain and all issue values are known values.
         */
        public String isFitting(Bid bid) {
                for (String issue : bid.getIssues()) {
                        if (!(issuesValues.containsKey(issue)))
                                return "bid " + bid.toString() + " refers to non-domain issue '"
                                                + issue + "'";
                        if (!issuesValues.get(issue).contains(bid.getValue(issue))) {
                                return "issue '" + issue + "' in bid has illegal value "
                                                + bid.getValue(issue).toString();
                        }
                }
                return null;
        }

        /**
         * 
         * @param bid a Bid
         * @return null if this bid is complete, or an error message explaining why
         *         the bid is not complete. Complete means that the bid contains a
         *         valid value for each issue in the domain and no values for
         *         unknown issues.
         */
        public String isComplete(Bid bid) {
                if (!(issuesValues.keySet().equals(bid.getIssues()))) {
                        return "Issues in bid (" + bid.getIssues().toString()
                                        + ") do not match issues in domain ("
                                        + issuesValues.keySet().toString() + ")";
                }
                return isFitting(bid);
        }

        /**
         * @param issue the issue for which allowed values are needed
         * @return set of allowed values for given issue, or null if there is no
         *         such an issue.
         */
        public ValueSet getValues(String issue) {
                return issuesValues.get(issue);
        }

        @Override
        public int hashCode() {
                final int prime = 31;
                int result = 1;
                result = prime * result
                                + ((issuesValues == null) ? 0 : issuesValues.hashCode());
                result = prime * result + ((name == null) ? 0 : name.hashCode());
                return result;
        }

        @Override
        public boolean equals(Object obj) {
                if (this == obj)
                        return true;
                if (obj == null)
                        return false;
                if (getClass() != obj.getClass())
                        return false;
                Domain other = (Domain) obj;
                if (issuesValues == null) {
                        if (other.issuesValues != null)
                                return false;
                } else if (!issuesValues.equals(other.issuesValues))
                        return false;
                if (name == null) {
                        if (other.name != null)
                                return false;
                } else if (!name.equals(other.name))
                        return false;
                return true;
        }

}