| /* |
| * Copyright (c) 2009-2013, 2017, 2019, 2022 Eike Stepper (Loehne, 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 |
| * Simon McDuff - maintenance |
| */ |
| package org.eclipse.emf.cdo.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranchManager; |
| import org.eclipse.emf.cdo.common.commit.CDOCommitInfoManager; |
| import org.eclipse.emf.cdo.common.id.CDOIDProvider; |
| import org.eclipse.emf.cdo.common.lob.CDOLobStore; |
| import org.eclipse.emf.cdo.common.model.CDOPackageRegistry; |
| 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.common.revision.CDOListFactory; |
| import org.eclipse.emf.cdo.common.revision.CDORevisionFactory; |
| import org.eclipse.emf.cdo.internal.common.revision.CDOListWithElementProxiesImpl; |
| import org.eclipse.emf.cdo.spi.common.protocol.CDODataInputImpl; |
| import org.eclipse.emf.cdo.spi.common.protocol.CDODataOutputImpl; |
| import org.eclipse.emf.cdo.spi.common.revision.CDORevisionUnchunker; |
| |
| import org.eclipse.net4j.signal.RequestWithConfirmation; |
| import org.eclipse.net4j.util.io.ExtendedDataInputStream; |
| import org.eclipse.net4j.util.io.ExtendedDataOutputStream; |
| import org.eclipse.net4j.util.io.StringIO; |
| |
| import org.eclipse.emf.spi.cdo.InternalCDOSession; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public abstract class CDOClientRequest<RESULT> extends RequestWithConfirmation<RESULT> |
| { |
| public CDOClientRequest(CDOClientProtocol protocol, short signalID) |
| { |
| super(protocol, signalID); |
| } |
| |
| @Override |
| public CDOClientProtocol getProtocol() |
| { |
| return (CDOClientProtocol)super.getProtocol(); |
| } |
| |
| protected InternalCDOSession getSession() |
| { |
| return (InternalCDOSession)getProtocol().getSession(); |
| } |
| |
| protected CDOIDProvider getIDProvider() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected void requesting(ExtendedDataOutputStream out) throws Exception |
| { |
| requesting(new CDODataOutputImpl(out) |
| { |
| @Override |
| public InternalCDOSession getSession() |
| { |
| return CDOClientRequest.this.getSession(); |
| } |
| |
| @Override |
| public CDOPackageRegistry getPackageRegistry() |
| { |
| return getSession().getPackageRegistry(); |
| } |
| |
| @Override |
| public CDORevisionUnchunker getRevisionUnchunker() |
| { |
| return getSession(); |
| } |
| |
| @Override |
| public CDOIDProvider getIDProvider() |
| { |
| return CDOClientRequest.this.getIDProvider(); |
| } |
| |
| @Override |
| protected boolean isXCompression() |
| { |
| return CDOProtocolConstants.X_COMPRESSION; |
| } |
| |
| @Override |
| protected StringIO getPackageURICompressor() |
| { |
| return getProtocol().getPackageURICompressor(); |
| } |
| }); |
| } |
| |
| @Override |
| protected RESULT confirming(ExtendedDataInputStream in) throws Exception |
| { |
| return confirming(new CDODataInputImpl(in) |
| { |
| @Override |
| public InternalCDOSession getSession() |
| { |
| return CDOClientRequest.this.getSession(); |
| } |
| |
| @Override |
| public CDOPackageRegistry getPackageRegistry() |
| { |
| return getSession().getPackageRegistry(); |
| } |
| |
| @Override |
| protected boolean isXCompression() |
| { |
| return CDOProtocolConstants.X_COMPRESSION; |
| } |
| |
| @Override |
| protected StringIO getPackageURICompressor() |
| { |
| return getProtocol().getPackageURICompressor(); |
| } |
| |
| @Override |
| protected CDOBranchManager getBranchManager() |
| { |
| return getSession().getBranchManager(); |
| } |
| |
| @Override |
| protected CDOCommitInfoManager getCommitInfoManager() |
| { |
| return getSession().getCommitInfoManager(); |
| } |
| |
| @Override |
| protected CDORevisionFactory getRevisionFactory() |
| { |
| return getSession().getRevisionManager().getFactory(); |
| } |
| |
| @Override |
| protected CDOLobStore getLobStore() |
| { |
| return getSession().getLobStore(); |
| } |
| |
| @Override |
| protected CDOListFactory getListFactory() |
| { |
| return CDOListWithElementProxiesImpl.FACTORY; |
| } |
| }); |
| } |
| |
| protected abstract void requesting(CDODataOutput out) throws IOException; |
| |
| protected abstract RESULT confirming(CDODataInput in) throws IOException; |
| } |