org.apache.jackrabbit.jcr2spi.operation.LockOperation Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.jcr2spi.operation;
import org.apache.jackrabbit.jcr2spi.state.NodeState;
import org.apache.jackrabbit.spi.LockInfo;
import org.apache.jackrabbit.spi.NodeId;
import javax.jcr.RepositoryException;
import javax.jcr.AccessDeniedException;
import javax.jcr.ItemExistsException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.version.VersionException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NoSuchNodeTypeException;
/**
* LockOperation
...
*/
public class LockOperation extends AbstractOperation {
private final NodeState nodeState;
private final boolean isDeep;
private final boolean isSessionScoped;
private final long timeoutHint;
private final String ownerHint;
private LockInfo lockInfo = null;
private LockOperation(NodeState nodeState, boolean isDeep, boolean isSessionScoped,
long timeoutHint, String ownerHint) {
this.nodeState = nodeState;
this.isDeep = isDeep;
this.isSessionScoped = isSessionScoped;
this.timeoutHint = timeoutHint;
this.ownerHint = ownerHint;
// NOTE: affected-states only needed for transient modifications
}
//----------------------------------------------------------< Operation >---
/**
* @see Operation#accept(OperationVisitor)
*/
public void accept(OperationVisitor visitor) throws RepositoryException, ConstraintViolationException, AccessDeniedException, ItemExistsException, NoSuchNodeTypeException, UnsupportedRepositoryOperationException, VersionException {
assert status == STATUS_PENDING;
visitor.visit(this);
}
/**
* Invalidates the NodeState
that has been locked.
*
* @see Operation#persisted()
*/
public void persisted() {
assert status == STATUS_PENDING;
status = STATUS_PERSISTED;
// non-recursive invalidation
nodeState.getHierarchyEntry().invalidate(false);
}
//----------------------------------------< Access Operation Parameters >---
public NodeId getNodeId() throws RepositoryException {
return nodeState.getNodeId();
}
public boolean isDeep() {
return isDeep;
}
public boolean isSessionScoped() {
return isSessionScoped;
}
public long getTimeoutHint() {
return timeoutHint;
}
public String getOwnerHint() {
return ownerHint;
}
public void setLockInfo(LockInfo lockInfo) {
if (lockInfo == null) {
throw new IllegalArgumentException("IdIterator must not be null.");
}
if (this.lockInfo != null) {
throw new IllegalStateException("Merge operation has already been executed -> FailedIds already set.");
}
this.lockInfo = lockInfo;
}
public LockInfo getLockInfo() {
if (lockInfo == null) {
throw new IllegalStateException("Merge operation has not been executed yet.");
}
return lockInfo;
}
//------------------------------------------------------------< Factory >---
/**
*
* @param nodeState
* @param isDeep
* @return
*/
public static LockOperation create(NodeState nodeState, boolean isDeep, boolean isSessionScoped) {
return create(nodeState, isDeep, isSessionScoped, Long.MAX_VALUE, null);
}
public static LockOperation create(NodeState nodeState, boolean isDeep, boolean isSessionScoped, long timeoutHint, String ownerHint) {
LockOperation lck = new LockOperation(nodeState, isDeep, isSessionScoped, timeoutHint, ownerHint);
return lck;
}
}
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