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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 */
package org.glassfish.hk2.xml.internal;

import java.io.Serializable;

/**
 * This represents either a ParentedModel or a
 * ChildDataModel but not both
 * 
 * @author jwells
 *
 */
public class ChildDescriptor implements Serializable {
    private static final long serialVersionUID = 4427931173669631514L;
    
    public ParentedModel parented;
    public ChildDataModel childData;
    
    public ChildDescriptor() {
    }
    
    public ChildDescriptor(ParentedModel parented) {
        this(parented, null);
    }
    
    public ChildDescriptor(ChildDataModel childData) {
        this(null, childData);
    }
    
    private ChildDescriptor(ParentedModel parented, ChildDataModel childData) {
        this.parented = parented;
        this.childData = childData;
    }
    
    public ParentedModel getParentedModel() { return parented; }
    public ChildDataModel getChildDataModel() { return childData; }
    
    @Override
    public String toString() {
        return "ChildDescriptor(" + parented + "," + childData + "," + System.identityHashCode(this) + ")";
    }
}