/*
 * citygml4j - The Open Source Java API for CityGML
 * https://github.com/citygml4j
 * 
 * Copyright 2013-2017 Claus Nagel <claus.nagel@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *     
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.citygml4j.model.gml.base;

import org.citygml4j.builder.copy.CopyBuilder;
import org.citygml4j.model.common.association.Associable;
import org.citygml4j.model.common.base.ModelObject;
import org.citygml4j.model.common.base.ModelType;
import org.citygml4j.model.common.child.Child;
import org.citygml4j.model.common.copy.Copyable;
import org.citygml4j.model.gml.GML;
import org.citygml4j.model.gml.GMLClass;
import org.w3c.dom.Element;

public class MetaData implements GML, Associable, Child, Copyable {
	private Element content;
	private ModelObject parent;
	
	public MetaData() {
		
	}
	
	public MetaData(Element content) {
		this.content = content;
	}
	
	public Element getContent() {
		return content;
	}
	
	public boolean isSetContent() {
		return content != null;
	}
	
	public void setContent(Element content) {
		this.content = content;
	}
	
	public void unsetContent() {
		content = null;
	}

	public String getLocalName() {
		return isSetContent() ? content.getLocalName() : null;
	}
	
	public String getPrefix() {
		return isSetContent() ? content.getPrefix() : null;
	}
	
	public String getNamespaceURI() {
		return isSetContent() ? content.getNamespaceURI() : null;
	}

	public ModelObject getParent() {
		return parent;
	}

	public void setParent(ModelObject parent) {
		this.parent = parent;
	}

	public boolean isSetParent() {
		return parent != null;
	}

	public void unsetParent() {
		parent = null;
	}

	public ModelType getModelType() {
		return ModelType.GML;
	}

	public GMLClass getGMLClass() {
		return GMLClass.META_DATA;
	}

	public Object copy(CopyBuilder copyBuilder) {
		return copyTo(new MetaData(), copyBuilder);
	}

	public Object copyTo(Object target, CopyBuilder copyBuilder) {
		MetaData copy = (target == null) ? new MetaData() : (MetaData)target;

		if (isSetContent())
			copy.setContent((Element)copyBuilder.copy(content));		
		
		copy.unsetParent();
		
		return copy;
	}

}