| /* |
| * Copyright (c) 2009, 2011, 2012, 2014 Eike Stepper (Berlin, Germany) and others. |
| * 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: |
| * Simon McDuff - initial API and implementation |
| * Eike Stepper - maintenance |
| */ |
| package org.eclipse.emf.internal.cdo.view; |
| |
| import org.eclipse.emf.cdo.view.CDOView; |
| import org.eclipse.emf.cdo.view.CDOViewSet; |
| |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.impl.EPackageRegistryImpl; |
| |
| /** |
| * @author Simon McDuff |
| */ |
| public class CDOViewSetPackageRegistryImpl extends EPackageRegistryImpl |
| { |
| private static final long serialVersionUID = 1L; |
| |
| private CDOViewSet viewSet; |
| |
| public CDOViewSetPackageRegistryImpl(CDOViewSet viewSet, EPackage.Registry delegateRegistry) |
| { |
| super(delegateRegistry); |
| this.viewSet = viewSet; |
| } |
| |
| @Override |
| protected EPackage delegatedGetEPackage(String nsURI) |
| { |
| for (CDOView view : viewSet.getViews()) |
| { |
| EPackage ePackage = view.getSession().getPackageRegistry().getEPackage(nsURI); |
| if (ePackage != null) |
| { |
| return ePackage; |
| } |
| } |
| |
| return super.delegatedGetEPackage(nsURI); |
| } |
| |
| @Override |
| public Object put(String key, Object value) |
| { |
| super.put(key, value); |
| for (CDOView view : viewSet.getViews()) |
| { |
| view.getSession().getPackageRegistry().put(key, value); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public synchronized Object get(Object key) |
| { |
| Object ePackage = super.get(key); |
| if (ePackage == null) |
| { |
| for (CDOView view : viewSet.getViews()) |
| { |
| ePackage = view.getSession().getPackageRegistry().get(key); |
| if (ePackage != null) |
| { |
| return ePackage; |
| } |
| } |
| } |
| |
| return ePackage; |
| } |
| } |