| /* |
| * Copyright (c) 2013-2015 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: |
| * Mathieu Velten - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.server.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranchChangedEvent.ChangeKind; |
| 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.spi.common.branch.InternalCDOBranch; |
| import org.eclipse.emf.cdo.spi.common.branch.InternalCDOBranchManager; |
| import org.eclipse.emf.cdo.spi.server.InternalSession; |
| import org.eclipse.emf.cdo.spi.server.InternalSessionManager; |
| |
| import org.eclipse.net4j.util.ObjectUtil; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author Mathieu Velten |
| */ |
| public class RenameBranchIndication extends CDOServerWriteIndication |
| { |
| private int branchID; |
| |
| private String oldName; |
| |
| private String newName; |
| |
| public RenameBranchIndication(CDOServerProtocol protocol) |
| { |
| super(protocol, CDOProtocolConstants.SIGNAL_RENAME_BRANCH); |
| } |
| |
| @Override |
| protected void indicating(CDODataInput in) throws IOException |
| { |
| branchID = in.readInt(); |
| oldName = in.readString(); |
| newName = in.readString(); |
| } |
| |
| @Override |
| protected void responding(CDODataOutput out) throws IOException |
| { |
| InternalCDOBranchManager branchManager = getRepository().getBranchManager(); |
| InternalCDOBranch branch = branchManager.getBranch(branchID); |
| if (!ObjectUtil.equals(branch.getName(), oldName)) |
| { |
| throw new IllegalStateException("Branch name has been changed by someone else in the meantime"); |
| } |
| |
| branch.setName(newName); |
| |
| InternalSession session = getSession(); |
| InternalSessionManager sessionManager = getRepository().getSessionManager(); |
| sessionManager.sendBranchNotification(session, branch, ChangeKind.RENAMED); |
| |
| out.writeBoolean(true); |
| } |
| } |