/*
* 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.ArrayList;
import java.util.List;
import javax.jcr.AccessDeniedException;
import javax.jcr.ItemExistsException;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.ValueFormatException;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.version.VersionException;
import org.apache.jackrabbit.jcr2spi.state.ItemStateValidator;
import org.apache.jackrabbit.jcr2spi.state.NodeState;
import org.apache.jackrabbit.jcr2spi.state.UpdatableItemStateManager;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.NodeId;
import org.apache.jackrabbit.spi.QPropertyDefinition;
import org.apache.jackrabbit.spi.QValue;
public class SetTree extends TransientOperation {
/**
* List of operations added to this SetTree operation.
*/
private final List<Operation> operations = new ArrayList<Operation>();
private final NodeState treeState;
private SetTree(NodeState treeState) throws RepositoryException {
super(ItemStateValidator.CHECK_NONE);
this.treeState = treeState;
}
private SetTree(UpdatableItemStateManager itemStateMgr, NodeState parentState, Name nodeName, Name nodeTypeName, String uuid) throws RepositoryException {
super(ItemStateValidator.CHECK_NONE);
Operation addNode = InternalAddNode.create(parentState, nodeName, nodeTypeName, uuid);
operations.add(addNode);
itemStateMgr.execute(addNode);
treeState = (NodeState) ((AddNode) addNode).getAddedStates().get(0);
}
//-----------------------------------------------------------------< Operation >---
/**
* @param visitor
*/
public void accept(OperationVisitor visitor) throws ValueFormatException, LockException, ConstraintViolationException, AccessDeniedException, ItemExistsException, UnsupportedRepositoryOperationException, VersionException, RepositoryException {
assert status == STATUS_PENDING;
visitor.visit(this);
}
/**
* Persisting a SetPolicy operation involves persisting each individual operation added
* by this policy. The concerned operation will assert the status and set it accordingly.
*
* @see Operation#persisted()
*/
@Override
public void persisted() throws RepositoryException {
assert status == STATUS_PENDING;
status = STATUS_PERSISTED;
for (Operation op : operations) {
op.persisted();
}
}
/**
* Undoing a SetPolicy operation involves undoing all operations added by the SetPolicy.
* @see Operation#undo()
*/
@Override
public void undo() throws RepositoryException {
assert status == STATUS_PENDING;
status = STATUS_PERSISTED;
for (Operation op : operations) {
op.undo();
}
}
public NodeId getParentId() throws RepositoryException {
return treeState.getParent().getNodeId();
}
public NodeState getParentState() throws RepositoryException {
return treeState.getParent();
}
public NodeState getTreeState() throws RepositoryException {
return treeState;
}
/**
* Add a child node operation to this {@code setTree} instance.
*
* @param parentState
* @param nodeName
* @param nodeTypeName
* @param uuid
* @return
* @throws RepositoryException
*/
public Operation addChildNode(NodeState parentState, Name nodeName, Name nodeTypeName, String uuid) throws RepositoryException {
Operation addNode = InternalAddNode.create(parentState, nodeName, nodeTypeName, uuid);
operations.add(addNode);
return addNode;
}
/**
* Add a child property operation to this {@code setTree} instance.
*
* @param parentState
* @param propName
* @param propertyType
* @param values
* @param definition
* @return
* @throws RepositoryException
*/
public Operation addChildProperty(NodeState parentState, Name propName,
int propertyType, QValue[] values,
QPropertyDefinition definition) throws RepositoryException {
Operation addProperty = new InternalAddProperty(parentState, propName, propertyType, values, definition);
operations.add(addProperty);
return addProperty;
}
//------------------------------------------------------------< factory >---
public static SetTree create(NodeState treeState) throws RepositoryException {
SetTree operation = new SetTree(treeState);
return operation;
}
public static SetTree create(UpdatableItemStateManager itemStateMgr, NodeState parent, Name nodeName, Name nodeTypeName, String uuid) throws RepositoryException {
return new SetTree(itemStateMgr, parent, nodeName, nodeTypeName, uuid);
}
//--------------------------------------------------------------------------
/**
* Inner class for adding a protected node.
*/
private static final class InternalAddNode extends AddNode implements IgnoreOperation {
/**
* Options that must not be violated for a successful set policy operation.
*/
private final static int ADD_NODE_OPTIONS = ItemStateValidator.CHECK_ACCESS |
ItemStateValidator.CHECK_LOCK |
ItemStateValidator.CHECK_COLLISION |
ItemStateValidator.CHECK_VERSIONING;
private InternalAddNode(NodeState parentState, Name nodeName, Name nodeTypeName, String uuid) throws RepositoryException {
super(parentState, nodeName, nodeTypeName, uuid, ADD_NODE_OPTIONS);
}
public static Operation create(NodeState parentState, Name nodeName, Name nodeTypeName, String uuid) throws RepositoryException {
assertChildNodeEntries(parentState);
InternalAddNode an = new InternalAddNode(parentState, nodeName, nodeTypeName, uuid);
return an;
}
}
/**
* Inner class for adding a protected property.
*/
private static final class InternalAddProperty extends AddProperty implements IgnoreOperation {
private final static int ADD_PROPERTY_OPTIONS = ItemStateValidator.CHECK_ACCESS |
ItemStateValidator.CHECK_LOCK |
ItemStateValidator.CHECK_COLLISION |
ItemStateValidator.CHECK_VERSIONING;
private InternalAddProperty(NodeState parentState, Name propName, int propertyType, QValue[] values, QPropertyDefinition definition) throws RepositoryException {
super(parentState, propName, propertyType, values, definition, ADD_PROPERTY_OPTIONS);
}
}
}