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/*******************************************************************************
* Copyright (c) 2007, 2008 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.ui.internal.structure;
import java.util.ListIterator;
import org.eclipse.jpt.core.context.PersistentType;
import org.eclipse.jpt.core.context.orm.EntityMappings;
import org.eclipse.jpt.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.core.internal.XmlJpaFile;
import org.eclipse.jpt.ui.internal.jface.AbstractTreeItemContentProvider;
import org.eclipse.jpt.ui.internal.jface.DelegatingTreeContentAndLabelProvider;
import org.eclipse.jpt.ui.internal.platform.generic.OrmPersistentTypeItemContentProvider;
import org.eclipse.jpt.ui.jface.DelegatingContentAndLabelProvider;
import org.eclipse.jpt.ui.jface.TreeItemContentProvider;
import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter;
import org.eclipse.jpt.utility.model.value.ListValueModel;
public class OrmItemContentProviderFactory extends GeneralJpaMappingItemContentProviderFactory
{
@Override
public TreeItemContentProvider buildItemContentProvider(
Object item, DelegatingContentAndLabelProvider contentProvider) {
DelegatingTreeContentAndLabelProvider treeContentProvider = (DelegatingTreeContentAndLabelProvider) contentProvider;
if (item instanceof XmlJpaFile) {
return new ResourceModelItemContentProvider((XmlJpaFile) item, treeContentProvider);
}
if (item instanceof EntityMappings) {
return new EntityMappingsItemContentProvider((EntityMappings) item, treeContentProvider);
}
return super.buildItemContentProvider(item, treeContentProvider);
}
@Override
protected TreeItemContentProvider buildPersistentTypeItemContentProvider(PersistentType persistentType, DelegatingTreeContentAndLabelProvider treeContentProvider) {
return new OrmPersistentTypeItemContentProvider((OrmPersistentType) persistentType, treeContentProvider);
}
public static class EntityMappingsItemContentProvider extends AbstractTreeItemContentProvider<OrmPersistentType>
{
public EntityMappingsItemContentProvider(
EntityMappings entityMappings, DelegatingTreeContentAndLabelProvider contentProvider) {
super(entityMappings, contentProvider);
}
@Override
public EntityMappings getModel() {
return (EntityMappings) super.getModel();
}
@Override
public Object getParent() {
// I'd like to return the resource model here, but that involves a hefty
// API change - we'll see what happens with this code first
return null;
}
@Override
protected ListValueModel<OrmPersistentType> buildChildrenModel() {
return new ListAspectAdapter<EntityMappings, OrmPersistentType>(
EntityMappings.PERSISTENT_TYPES_LIST, getModel()) {
@Override
protected ListIterator<OrmPersistentType> listIterator_() {
return subject.ormPersistentTypes();
}
};
}
}
}
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