| /* |
| * Copyright (c) 2009-2012, 2015 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.server.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.model.CDOModelUtil; |
| import org.eclipse.emf.cdo.common.protocol.CDODataInput; |
| import org.eclipse.emf.cdo.common.protocol.CDODataOutput; |
| import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants; |
| import org.eclipse.emf.cdo.server.internal.net4j.bundle.OM; |
| import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageRegistry; |
| |
| import org.eclipse.net4j.util.om.trace.ContextTracer; |
| |
| import org.eclipse.emf.ecore.EPackage; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class LoadPackagesIndication extends CDOServerReadIndication |
| { |
| private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadPackagesIndication.class); |
| |
| private String packageUnitID; |
| |
| public LoadPackagesIndication(CDOServerProtocol protocol) |
| { |
| super(protocol, CDOProtocolConstants.SIGNAL_LOAD_PACKAGES); |
| } |
| |
| @Override |
| protected void indicating(CDODataInput in) throws IOException |
| { |
| packageUnitID = in.readCDOPackageURI(); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Read packageUnitID: {0}", packageUnitID); //$NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| protected void responding(CDODataOutput out) throws IOException |
| { |
| InternalCDOPackageRegistry packageRegistry = getRepository().getPackageRegistry(); |
| EPackage ePackage = packageRegistry.getEPackage(packageUnitID); |
| if (ePackage == null) |
| { |
| throw new IllegalStateException("Package unit not found: " + packageUnitID); //$NON-NLS-1$ |
| } |
| |
| CDOModelUtil.writePackage(out, ePackage, true, packageRegistry); |
| } |
| } |