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/*******************************************************************************
* Copyright (c) 2008, 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.jpa.ui.internal.structure;
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.jpa.core.JpaFile;
import org.eclipse.jpt.jpa.core.JpaStructureNode;
public class JpaFileItemContentProvider
extends AbstractItemTreeContentProvider<JpaFile, JpaStructureNode>
{
public JpaFileItemContentProvider(JpaFile jpaFile, Manager manager) {
super(jpaFile, manager);
}
public Object getParent() {
return null;
}
@Override
protected CollectionValueModel<JpaStructureNode> buildChildrenModel() {
return new ChildrenModel(this.item);
}
public static class ChildrenModel
extends CollectionAspectAdapter<JpaFile, JpaStructureNode>
{
public ChildrenModel(JpaFile jpaFile) {
super(JpaFile.ROOT_STRUCTURE_NODES_COLLECTION, jpaFile);
}
@Override
protected Iterable<JpaStructureNode> getIterable() {
return this.subject.getRootStructureNodes();
}
@Override
public int size_() {
return this.subject.getRootStructureNodesSize();
}
}
}
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