/*
* 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.state;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;
import javax.jcr.ItemNotFoundException;
import javax.jcr.RepositoryException;
import org.apache.jackrabbit.jcr2spi.hierarchy.NodeEntry;
import org.apache.jackrabbit.jcr2spi.hierarchy.PropertyEntry;
import org.apache.jackrabbit.jcr2spi.nodetype.ItemDefinitionProvider;
import org.apache.jackrabbit.spi.ChildInfo;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.NodeId;
import org.apache.jackrabbit.spi.PropertyId;
import org.apache.jackrabbit.spi.QNodeDefinition;
import org.apache.jackrabbit.spi.QPropertyDefinition;
import org.apache.jackrabbit.spi.QValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <code>TransientISFactory</code>...
*/
public final class TransientISFactory extends AbstractItemStateFactory implements TransientItemStateFactory, ItemStateCreationListener {
private static Logger log = LoggerFactory.getLogger(TransientISFactory.class);
private final ItemStateFactory workspaceStateFactory;
private final ItemDefinitionProvider defProvider;
public TransientISFactory(AbstractItemStateFactory workspaceStateFactory, ItemDefinitionProvider defProvider) {
this.workspaceStateFactory = workspaceStateFactory;
this.defProvider = defProvider;
// start listening to 'creations' on the workspaceStateFactory (and
// consequently skip an extra notification if the has been built by the
// workspaceStateFactory.
workspaceStateFactory.addCreationListener(this);
}
//------------------------------------------< TransientItemStateFactory >---
/**
* @see TransientItemStateFactory#createNewNodeState(NodeEntry , Name, QNodeDefinition)
*/
public NodeState createNewNodeState(NodeEntry entry, Name nodetypeName,
QNodeDefinition definition) {
NodeState nodeState = new NodeState(entry, nodetypeName, Name.EMPTY_ARRAY, this, definition, defProvider);
// notify listeners that a node state has been created
notifyCreated(nodeState);
return nodeState;
}
/**
* @see TransientItemStateFactory#createNewPropertyState(PropertyEntry, QPropertyDefinition, QValue[], int)
*/
public PropertyState createNewPropertyState(PropertyEntry entry, QPropertyDefinition definition, QValue[] values, int propertyType) throws RepositoryException {
PropertyState propState = new PropertyState(entry, this, definition, defProvider, values, propertyType);
// notify listeners that a property state has been created
notifyCreated(propState);
return propState;
}
//---------------------------------------------------< ItemStateFactory >---
/**
* @see ItemStateFactory#createRootState(NodeEntry)
*/
public NodeState createRootState(NodeEntry entry) throws ItemNotFoundException, RepositoryException {
NodeState state = workspaceStateFactory.createRootState(entry);
return state;
}
/**
* @see ItemStateFactory#createNodeState(NodeId,NodeEntry)
*/
public NodeState createNodeState(NodeId nodeId, NodeEntry entry)
throws ItemNotFoundException, RepositoryException {
NodeState state = workspaceStateFactory.createNodeState(nodeId, entry);
return state;
}
/**
* @see ItemStateFactory#createDeepNodeState(NodeId, NodeEntry)
*/
public NodeState createDeepNodeState(NodeId nodeId, NodeEntry anyParent)
throws ItemNotFoundException, RepositoryException {
NodeState state = workspaceStateFactory.createDeepNodeState(nodeId, anyParent);
return state;
}
/**
* @see ItemStateFactory#createPropertyState(PropertyId, PropertyEntry)
*/
public PropertyState createPropertyState(PropertyId propertyId,
PropertyEntry entry)
throws ItemNotFoundException, RepositoryException {
PropertyState state = workspaceStateFactory.createPropertyState(propertyId, entry);
return state;
}
/**
* @see ItemStateFactory#createDeepPropertyState(PropertyId, NodeEntry)
*/
public PropertyState createDeepPropertyState(PropertyId propertyId, NodeEntry anyParent) throws ItemNotFoundException, RepositoryException {
PropertyState state = workspaceStateFactory.createDeepPropertyState(propertyId, anyParent);
return state;
}
/**
* @see ItemStateFactory#getChildNodeInfos(NodeId)
*/
public Iterator<ChildInfo> getChildNodeInfos(NodeId nodeId) throws ItemNotFoundException, RepositoryException {
return workspaceStateFactory.getChildNodeInfos(nodeId);
}
/**
* @see ItemStateFactory#getNodeReferences(NodeState,org.apache.jackrabbit.spi.Name,boolean)
*/
public Iterator<PropertyId> getNodeReferences(NodeState nodeState, Name propertyName, boolean weak) {
if (nodeState.getStatus() == Status.NEW) {
Set<PropertyId> t = Collections.emptySet();
return t.iterator();
}
return workspaceStateFactory.getNodeReferences(nodeState, propertyName, weak);
}
//------------------------------------------< ItemStateCreationListener >---
/**
* @see ItemStateCreationListener#created(ItemState)
*/
public void created(ItemState state) {
log.debug("ItemState created by WorkspaceItemStateFactory");
notifyCreated(state);
}
/**
* @see ItemStateCreationListener#statusChanged(ItemState, int)
*/
public void statusChanged(ItemState state, int previousStatus) {
// ignore
}
}