jaxb/plugins/org.eclipse.jpt.jaxb.ui/src/org/eclipse/jpt/jaxb/ui/internal/jaxb21/JaxbPackageItemContentProvider.java

/*******************************************************************************
 * Copyright (c) 2010, 2012 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.ui.internal.jaxb21;

import org.eclipse.jpt.common.ui.internal.jface.AbstractItemTreeContentProvider;
import org.eclipse.jpt.common.utility.internal.model.value.CollectionAspectAdapter;
import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
import org.eclipse.jpt.jaxb.core.context.JaxbContextRoot;
import org.eclipse.jpt.jaxb.core.context.JaxbPackage;
import org.eclipse.jpt.jaxb.core.context.JaxbType;


public class JaxbPackageItemContentProvider
		extends AbstractItemTreeContentProvider<JaxbPackage, JaxbType> {
	
	public JaxbPackageItemContentProvider(JaxbPackage jaxbPackage, Manager manager) {
		super(jaxbPackage, manager);
	}
	
	
	public JaxbContextRoot getParent() {
		return (JaxbContextRoot) this.item.getParent();
	}
	
	@Override
	protected CollectionValueModel<JaxbType> buildChildrenModel() {
		return new CollectionAspectAdapter<JaxbContextRoot, JaxbType>(
				JaxbContextRoot.TYPES_COLLECTION, getParent()) {
			@Override
			protected Iterable<JaxbType> getIterable() {
				return this.subject.getTypes(JaxbPackageItemContentProvider.this.item);
			}
		};
	}
}