/*
* 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.jcr2spi.hierarchy.NodeEntry;
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.ImportUUIDBehavior;
import javax.jcr.version.VersionException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import java.io.InputStream;
/**
* <code>WorkspaceImport</code>...
*/
public class WorkspaceImport extends AbstractOperation {
private final NodeState nodeState;
private final InputStream xmlStream;
private final int uuidBehaviour;
private WorkspaceImport(NodeState nodeState, InputStream xmlStream, int uuidBehaviour) {
if (nodeState == null || xmlStream == null) {
throw new IllegalArgumentException();
}
this.nodeState = nodeState;
this.xmlStream = xmlStream;
this.uuidBehaviour = uuidBehaviour;
// 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 <code>NodeState</code> that has been updated and all
* its descendants.
*
* @see Operation#persisted()
*/
public void persisted() {
assert status == STATUS_PENDING;
status = STATUS_PERSISTED;
NodeEntry entry;
if (uuidBehaviour == ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING ||
uuidBehaviour == ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING) {
// invalidate the complete tree
entry = nodeState.getNodeEntry();
while (entry.getParent() != null) {
entry = entry.getParent();
}
entry.invalidate(true);
} else {
// import only added new items below the import target. therefore
// recursive invalidation is not required. // TODO correct?
nodeState.getNodeEntry().invalidate(false);
}
}
//----------------------------------------< Access Operation Parameters >---
public NodeId getNodeId() throws RepositoryException {
return nodeState.getNodeId();
}
public InputStream getXmlStream() {
return xmlStream;
}
public int getUuidBehaviour() {
return uuidBehaviour;
}
//------------------------------------------------------------< Factory >---
/**
*
* @param nodeState
* @param xmlStream
* @return
*/
public static Operation create(NodeState nodeState, InputStream xmlStream, int uuidBehaviour) {
return new WorkspaceImport(nodeState, xmlStream, uuidBehaviour);
}
}