diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java new file mode 100644 index 0000000000..010fb439a0 --- /dev/null +++ b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java @@ -0,0 +1,61 @@ +/*************************************************************************** + * Copyright (c) 2004 - 2009 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.internal.cdo.net4j.protocol; + +import org.eclipse.emf.cdo.common.io.CDODataInput; +import org.eclipse.emf.cdo.common.io.CDODataOutput; +import org.eclipse.emf.cdo.common.model.CDOModelUtil; +import org.eclipse.emf.cdo.common.model.EMFUtil; +import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants; +import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageUnit; + +import org.eclipse.emf.internal.cdo.net4j.bundle.OM; + +import org.eclipse.net4j.util.om.trace.ContextTracer; + +import org.eclipse.emf.ecore.EPackage; + +import java.io.IOException; + +/** + * @author Eike Stepper + */ +public class LoadPackagesRequest extends CDOClientRequest<EPackage[]> +{ + private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadPackagesRequest.class); + + private InternalCDOPackageUnit packageUnit; + + public LoadPackagesRequest(CDOClientProtocol protocol, InternalCDOPackageUnit packageUnit) + { + super(protocol, CDOProtocolConstants.SIGNAL_LOAD_PACKAGES); + this.packageUnit = packageUnit; + } + + @Override + protected void requesting(CDODataOutput out) throws IOException + { + String packageUnitID = packageUnit.getID(); + if (TRACER.isEnabled()) + { + TRACER.format("Writing packageUnitID: {0}", packageUnitID); //$NON-NLS-1$ + } + + out.writeCDOPackageURI(packageUnitID); + } + + @Override + protected EPackage[] confirming(CDODataInput in) throws IOException + { + EPackage ePackage = CDOModelUtil.readPackage(in, packageUnit.getPackageRegistry()); + return EMFUtil.getAllPackages(ePackage); + } +} |