/*
 *    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.Collections;
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.XmlType;
import org.geotoolkit.ows.xml.AbstractRequestMethod;


/**
 * Connect point URL and any constraints for this HTTP request method for this operation request. In the OnlineResourceType, the xlink:href attribute in the xlink:simpleLink attribute group shall be used to contain this URL. The other attributes in the xlink:simpleLink attribute group should not be used. 
 * 
 * <p>Java class for RequestMethodType complex type.
 * 
 * <p>The following schema fragment specifies the expected content contained within this class.
 * 
 * <pre>
 * <complexType name="RequestMethodType">
 *   <complexContent>
 *     <extension base="{http://www.opengis.net/ows/1.1}OnlineResourceType">
 *       <sequence>
 *         <element name="Constraint" type="{http://www.opengis.net/ows/1.1}DomainType" maxOccurs="unbounded" minOccurs="0"/>
 *       </sequence>
 *     </extension>
 *   </complexContent>
 * </complexType>
 * </pre>
 * 
 * @author Guilhem Legal
 * @module
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "RequestMethodType", propOrder = {
    "constraint"
})
public class RequestMethodType extends OnlineResourceType implements AbstractRequestMethod {

    @XmlElement(name = "Constraint")
    private List<DomainType> constraint;

    /**
     * Empty constructor used by JAXB.
     */
    RequestMethodType(){
    }

    public RequestMethodType(final RequestMethodType that){
        super(that);
        if (that != null && that.constraint != null) {
            this.constraint = new ArrayList<>();
            for (DomainType d : that.constraint) {
                this.constraint.add(new DomainType(d));
            }
        }
    }
    
    /**
     * Build a new Request method.
     * @param href an url.
     */
    public RequestMethodType(final String href){
        super(href);
    }

    /**
     * Build a new Request method.
     * @param href an url.
     * @param constraints
     */
    public RequestMethodType(final String href, final List<DomainType> constraints){
        super(href);
        this.constraint = constraints;
    }

    /**
     * Build a new Request method.
     */
    public RequestMethodType(final List<DomainType> constraint){
        this.constraint = constraint;
    }
    
    /**
     * Gets the value of the constraint property.
     */
    @Override
    public List<DomainType> getConstraint() {
        if(constraint != null) {
            constraint = new ArrayList<>();
        }
        return Collections.unmodifiableList(constraint);
    }
    
     /**
     * 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 RequestMethodType && super.equals(object)) {
            final RequestMethodType that = (RequestMethodType) object;
            return Objects.equals(this.constraint, that.constraint);
        }
        return false;
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 59 * hash + (this.constraint != null ? this.constraint.hashCode() : 0);
        return hash;
    }
    
    @Override
    public String toString() {
        String s = super.toString();
        if (constraint!= null) {
            s += "constraint: " + constraint.toString();
        }
        return s;
    }

}