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/*******************************************************************************
 * Copyright (c) 2010 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jaxb.core.internal.context;

import org.eclipse.jpt.jaxb.core.context.JaxbContextRoot;
import org.eclipse.jpt.jaxb.core.context.JaxbPackage;
import org.eclipse.jpt.jaxb.core.context.JaxbPackageInfo;
import org.eclipse.jpt.jaxb.core.resource.java.JavaResourcePackage;

public class GenericPackage
		extends AbstractJaxbContextNode
		implements JaxbPackage {
	
	protected final String name;
	
	protected JaxbPackageInfo packageInfo;
	
	
	public GenericPackage(JaxbContextRoot parent, String name) {
		super(parent);
		this.name = name;
		JavaResourcePackage jrp = getJaxbProject().getAnnotatedJavaResourcePackage(this.name);
		if (jrp != null) {
			this.packageInfo = buildPackageInfo(jrp);
		}
	}
	
	
	public void synchronizeWithResourceModel() {
		JavaResourcePackage jrp = getJaxbProject().getAnnotatedJavaResourcePackage(this.name);
		if (jrp == null) {
			if (this.packageInfo != null) {
				setPackageInfo_(null);
			}
		}
		else {
			if (this.packageInfo == null) {
				setPackageInfo_(buildPackageInfo(jrp));
			}
			this.packageInfo.synchronizeWithResourceModel();
		}
	}

	public void update() {
		if (this.packageInfo != null) { 
			this.packageInfo.update();
		}
	}
	
	
	// **************** name **************************************************
	
	public String getName() {
		return this.name;
	}
	
	
	// **************** package info ******************************************

	public JaxbPackageInfo getPackageInfo() {
		return this.packageInfo;
	}
	
	protected void setPackageInfo_(JaxbPackageInfo packageInfo) {
		JaxbPackageInfo old = this.packageInfo;
		this.packageInfo = packageInfo;
		firePropertyChanged(PACKAGE_INFO_PROPERTY, old, this.packageInfo);
	}
	
	protected JaxbPackageInfo buildPackageInfo(JavaResourcePackage resourcePackage) {
		return getFactory().buildJavaPackageInfo(this, resourcePackage);
	}
	
	
	public boolean isEmpty() {
		return getPackageInfo() == null;
	}
}

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