/*
* 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.core.session;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.apache.jackrabbit.core.ItemImpl;
import org.apache.jackrabbit.core.id.NodeId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Operation to persist transient changes in a session.
*/
public class SessionSaveOperation implements SessionWriteOperation<Object> {
private static final Logger LOG = LoggerFactory.getLogger(SessionSaveOperation.class);
private static final boolean LOG_WITH_STACKTRACE = Boolean.getBoolean("org.jackrabbit.logWithStackTrace");
/**
* Persists transient changes by delegating to the save() method of the
* root node (or the parent of transient changes if access to the root
* node is not available to this session).
*/
public Object perform(SessionContext context) throws RepositoryException {
NodeId id;
// JCR-2425: check whether session is allowed to read root node
if (context.getSessionImpl().hasPermission("/", Session.ACTION_READ)) {
id = context.getRootNodeId();
} else {
id = context.getItemStateManager().getIdOfRootTransientNodeState();
}
if (LOG.isDebugEnabled()) {
String path;
try {
NodeId transientRoot = context.getItemStateManager().getIdOfRootTransientNodeState();
ItemImpl item = context.getItemManager().getItem(transientRoot);
path = item.getPath();
} catch (Exception e) {
LOG.warn("Could not get the path", e);
path = "?";
}
if (LOG_WITH_STACKTRACE) {
LOG.debug("Saving changes under " + path, new Exception());
} else {
LOG.debug("Saving changes under " + path);
}
}
context.getItemManager().getItem(id).save();
return this;
}
//--------------------------------------------------------------< Object >
/**
* Returns a string representation of this operation.
*/
public String toString() {
return "session.save()";
}
}