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/*******************************************************************************
* Copyright (c) 2009, 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.details.orm;
import org.eclipse.jface.resource.ResourceManager;
import org.eclipse.jpt.common.ui.WidgetFactory;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.jpa.core.JpaStructureNode;
import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.jpa.core.resource.ResourceMappingFile;
import org.eclipse.jpt.jpa.ui.details.JpaDetailsPageManager;
import org.eclipse.jpt.jpa.ui.details.JpaDetailsProvider;
import org.eclipse.jpt.jpa.ui.internal.details.PersistentTypeDetailsPageManager;
import org.eclipse.swt.widgets.Composite;
/**
* This provider is responsible for creating the {@link JpaDetailsPageManager}
* when the information comes from the XML file (either from the persistence
* configuration or from the Mappings Descriptor).
*/
public class OrmPersistentTypeDetailsProvider
implements JpaDetailsProvider
{
// singleton
private static final JpaDetailsProvider INSTANCE = new OrmPersistentTypeDetailsProvider();
/**
* Return the singleton
*/
public static JpaDetailsProvider instance() {
return INSTANCE;
}
/**
* Enforce singleton usage
*/
private OrmPersistentTypeDetailsProvider() {
super();
}
public boolean providesDetails(JpaStructureNode structureNode) {
return ObjectTools.equals(structureNode.getType(), OrmPersistentType.class)
&& structureNode.getResourceType().getContentType().isKindOf(ResourceMappingFile.Root.CONTENT_TYPE);
}
public JpaDetailsPageManager buildDetailsPageManager(Composite parent, WidgetFactory widgetFactory, ResourceManager resourceManager) {
return new PersistentTypeDetailsPageManager(parent, widgetFactory, resourceManager);
}
}
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