| /* |
| * Copyright (c) 2009-2012, 2016 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 |
| * Caspar De Groot - maintenance |
| */ |
| package org.eclipse.emf.cdo.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.lock.CDOLockState; |
| 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.CDORevisionKey; |
| |
| import org.eclipse.net4j.util.concurrent.IRWLockManager; |
| import org.eclipse.net4j.util.concurrent.IRWLockManager.LockType; |
| |
| import org.eclipse.emf.spi.cdo.CDOSessionProtocol.LockObjectsResult; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * @author Eike Stepper, Caspar De Groot |
| */ |
| public class LockObjectsRequest extends CDOClientRequest<LockObjectsResult> |
| { |
| private int viewID; |
| |
| private IRWLockManager.LockType lockType; |
| |
| private long timeout; |
| |
| private List<CDORevisionKey> revisionKeys; |
| |
| private boolean recursive; |
| |
| public LockObjectsRequest(CDOClientProtocol protocol, List<CDORevisionKey> revisionKeys, int viewID, LockType lockType, boolean recursive, long timeout) |
| { |
| this(protocol, CDOProtocolConstants.SIGNAL_LOCK_OBJECTS, revisionKeys, viewID, lockType, recursive, timeout); |
| } |
| |
| protected LockObjectsRequest(CDOClientProtocol protocol, short signalID, List<CDORevisionKey> revisionKeys, int viewID, LockType lockType, boolean recursive, |
| long timeout) |
| { |
| super(protocol, signalID); |
| |
| this.viewID = viewID; |
| this.lockType = lockType; |
| this.timeout = timeout; |
| this.revisionKeys = revisionKeys; |
| this.recursive = recursive; |
| } |
| |
| @Override |
| protected void requesting(CDODataOutput out) throws IOException |
| { |
| out.writeInt(viewID); |
| out.writeCDOLockType(lockType); |
| out.writeBoolean(recursive); |
| out.writeLong(timeout); |
| |
| out.writeInt(revisionKeys.size()); |
| for (CDORevisionKey revKey : revisionKeys) |
| { |
| out.writeCDORevisionKey(revKey); |
| } |
| } |
| |
| @Override |
| protected LockObjectsResult confirming(CDODataInput in) throws IOException |
| { |
| boolean succesful = in.readBoolean(); |
| boolean timeout = in.readBoolean(); |
| boolean waitForUpdate = in.readBoolean(); |
| long requiredTimestamp = in.readLong(); |
| |
| int nStaleRevisions = in.readInt(); |
| CDORevisionKey[] staleRevisions = new CDORevisionKey[nStaleRevisions]; |
| for (int i = 0; i < nStaleRevisions; i++) |
| { |
| staleRevisions[i] = in.readCDORevisionKey(); |
| } |
| |
| long timestamp = in.readLong(); |
| |
| int n = in.readInt(); |
| CDOLockState[] newLockStates = new CDOLockState[n]; |
| for (int i = 0; i < n; i++) |
| { |
| newLockStates[i] = in.readCDOLockState(); |
| } |
| |
| return new LockObjectsResult(succesful, timeout, waitForUpdate, requiredTimestamp, staleRevisions, newLockStates, timestamp); |
| } |
| } |