/*
* 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 java.util.Iterator;
import javax.jcr.AccessDeniedException;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.version.VersionException;
import org.apache.jackrabbit.jcr2spi.hierarchy.NodeEntry;
import org.apache.jackrabbit.jcr2spi.hierarchy.PropertyEntry;
import org.apache.jackrabbit.jcr2spi.state.ItemState;
import org.apache.jackrabbit.jcr2spi.state.NodeState;
import org.apache.jackrabbit.jcr2spi.version.VersionManager;
import org.apache.jackrabbit.spi.ItemId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <code>RemoveVersion</code>...
*/
public class RemoveVersion extends Remove {
private static Logger log = LoggerFactory.getLogger(RemoveVersion.class);
private NodeEntry versionableEntry = null;
private RemoveVersion(ItemState removeState, NodeState parent, VersionManager mgr)
throws RepositoryException {
super(removeState, parent);
try {
versionableEntry = mgr.getVersionableNodeEntry((NodeState) removeState);
} catch (RepositoryException e) {
log.warn("Failed to retrieve the hierarchy entry of the versionable node.", e);
}
}
//----------------------------------------------------------< Operation >---
/**
* @see Operation#accept(OperationVisitor)
*/
@Override
public void accept(OperationVisitor visitor) throws AccessDeniedException, UnsupportedRepositoryOperationException, VersionException, RepositoryException {
assert status == STATUS_PENDING;
visitor.visit(this);
}
/**
* Invalidates the <code>NodeState</code> that has been updated and all
* its descendants. Second, the parent state gets invalidated.
*
* @see Operation#persisted()
*/
@Override
public void persisted() {
assert status == STATUS_PENDING;
status = STATUS_PERSISTED;
// Invalidate the versionable node as well (version related properties)
if (versionableEntry != null) {
Iterator<PropertyEntry> propEntries = versionableEntry.getPropertyEntries();
while (propEntries.hasNext()) {
PropertyEntry pe = propEntries.next();
pe.invalidate(false);
}
versionableEntry.invalidate(false);
}
// invalidate the versionhistory entry and all its children
// in order to have the v-graph recalculated
parent.getNodeEntry().invalidate(true);
}
//----------------------------------------< Access Operation Parameters >---
@Override
public ItemId getRemoveId() throws RepositoryException {
return removeState.getWorkspaceId();
}
//------------------------------------------------------------< Factory >---
public static Operation create(NodeState versionState, NodeState vhState, VersionManager mgr)
throws RepositoryException {
RemoveVersion rm = new RemoveVersion(versionState, vhState, mgr);
return rm;
}
}