/*
 *    Geotoolkit - An Open Source Java GIS Toolkit
 *    http://www.geotoolkit.org
 *
 *    (C) 2008 - 2009, Geomatys
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */
package org.geotoolkit.ows.xml.v110;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlType;


/**
 * Basic metadata identifying and describing a set of data. 
 * 
 * <p>Java class for BasicIdentificationType complex type.
 * 
 * <p>The following schema fragment specifies the expected content contained within this class.
 * 
 * <pre>
 * <complexType name="BasicIdentificationType">
 *   <complexContent>
 *     <extension base="{http://www.opengis.net/ows/1.1}DescriptionType">
 *       <sequence>
 *         <element ref="{http://www.opengis.net/ows/1.1}Identifier" minOccurs="0"/>
 *         <element ref="{http://www.opengis.net/ows/1.1}Metadata" maxOccurs="unbounded" minOccurs="0"/>
 *       </sequence>
 *     </extension>
 *   </complexContent>
 * </complexType>
 * </pre>
 * 
 * 
 * @module
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "BasicIdentificationType", propOrder = {
    "identifier",
    "metadata"
})
@XmlSeeAlso({
    ReferenceGroupType.class,
    ManifestType.class,
    IdentificationType.class
})
public class BasicIdentificationType extends DescriptionType {

    @XmlElement(name = "Identifier")
    private CodeType identifier;
    @XmlElement(name = "Metadata")
    private List<MetadataType> metadata;

    /**
     * Optional unique identifier or name of this dataset. 
     */
    public CodeType getIdentifier() {
        return identifier;
    }

    /**
     * Sets the value of the identifier property.
     */
    public void setIdentifier(final CodeType value) {
        this.identifier = value;
    }

    /**
     * Optional unordered list of additional metadata about this data(set). A list of optional metadata elements for this data identification could be specified in the Implementation Specification for this service. Gets the value of the metadata property.
     */
    public List<MetadataType> getMetadata() {
        if (metadata == null) {
            metadata = new ArrayList<MetadataType>();
        }
        return this.metadata;
    }

    /**
     * Verify that this entry is identical to the specified object.
     */
    @Override
    public boolean equals(final Object object) {
        if (object == this) {
            return true;
        }
        if (object instanceof BasicIdentificationType && super.equals(object)) {
             final BasicIdentificationType that = (BasicIdentificationType) object;
            return Objects.equals(this.identifier, that.identifier) &&
                   Objects.equals(this.metadata,   that.metadata);
        }
        return false;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = 79 * hash + (this.identifier != null ? this.identifier.hashCode() : 0);
        hash = 79 * hash + (this.metadata != null ? this.metadata.hashCode() : 0);
        return hash;
    }

}