/******************************************************************************* | |
* Copyright (c) 2005, 2012 IBM Corporation and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License 2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/legal/epl-2.0/ | |
* | |
* SPDX-License-Identifier: EPL-2.0 | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.bpel.ui.adapters; | |
import org.eclipse.bpel.model.adapters.AdapterProvider; | |
import org.eclipse.bpel.ui.uiextensionmodel.util.UiextensionmodelAdapterFactory; | |
import org.eclipse.emf.common.notify.Adapter; | |
import org.eclipse.emf.common.notify.Notifier; | |
/** | |
* BPELUIMessagePropertiesAdapterFactory for generating adapters. | |
* | |
* We use an instance of AdapterProvider that caches singleton adapters. | |
* | |
* @author Michal Chmielewski (michal.chmielewski@oracle.com) | |
* @date May 23, 2007 | |
* | |
*/ | |
public class BPELUIExtensionAdapterFactory extends UiextensionmodelAdapterFactory { | |
static BPELUIExtensionAdapterFactory instance = null; | |
AdapterProvider provider = new AdapterProvider(); | |
private BPELUIExtensionAdapterFactory () { | |
provider = new AdapterProvider(); | |
} | |
/** | |
* Get the instance of this factory. | |
* | |
* @return an instance of this factory. | |
*/ | |
public static BPELUIExtensionAdapterFactory getInstance() { | |
if (instance == null) { | |
instance = new BPELUIExtensionAdapterFactory(); | |
} | |
return instance; | |
} | |
/** | |
* @see org.eclipse.bpel.ui.uiextensionmodel.util.UiextensionmodelAdapterFactory#createStartNodeAdapter() | |
*/ | |
@Override | |
public Adapter createStartNodeAdapter() { | |
return provider.getAdapter( StartNodeAdapter.class); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.uiextensionmodel.util.UiextensionmodelAdapterFactory#createEndNodeAdapter() | |
*/ | |
@Override | |
public Adapter createEndNodeAdapter() { | |
return provider.getAdapter( EndNodeAdapter.class); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.uiextensionmodel.util.UiextensionmodelAdapterFactory#createReferencePartnerLinksAdapter() | |
*/ | |
@Override | |
public Adapter createReferencePartnerLinksAdapter() { | |
return provider.getAdapter( ReferencePartnerLinksAdapter.class ); | |
} | |
/** | |
* @see org.eclipse.emf.common.notify.impl.AdapterFactoryImpl#adaptNew(org.eclipse.emf.common.notify.Notifier, java.lang.Object) | |
*/ | |
@Override | |
public Adapter adaptNew(Notifier target, Object type) { | |
Adapter adapter = createAdapter(target, type); | |
// Bugzilla 330519 | |
// only associate the adapter with the target (i.e. add it to the | |
// target's eAdapters list) if the adapter is for the requested type | |
if (adapter!=null && adapter.isAdapterForType(type)) { | |
associate(adapter,target); | |
return adapter; | |
} | |
return null; | |
} | |
@Override | |
protected Object resolve (Object object, Object type) { | |
return null; | |
} | |
} |