/* $Id$ */
/**
* 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.manifoldcf.crawler.connectors.alfresco;
import java.io.IOException;
import java.rmi.RemoteException;
import org.alfresco.webservice.repository.RepositoryFault;
import org.alfresco.webservice.types.NamedValue;
import org.alfresco.webservice.types.Node;
import org.alfresco.webservice.types.Predicate;
import org.alfresco.webservice.util.AuthenticationDetails;
import org.alfresco.webservice.util.AuthenticationUtils;
import org.alfresco.webservice.util.WebServiceFactory;
import org.apache.commons.lang.StringUtils;
import org.apache.manifoldcf.crawler.system.Logging;
/**
*
* This is an utility class dedicated to the Alfresco Node Web Services API
* @author Piergiorgio Lucidi
*
*/
public class NodeUtils {
/** the splitter character to split the node reference */
private static final String NODE_REFERENCE_SPLIT = "/";
/**
* Retrieve a specific instance of a content required in the predicate object
*
* @param username
* @param password
* @param session
* @param predicate
* @return the Node object instance of the current content
*/
public static Node get(String endpoint, String username, String password, int socketTimeout, AuthenticationDetails session, Predicate predicate) throws IOException {
Node[] resultNodes = null;
try {
WebServiceFactory.setEndpointAddress(endpoint);
WebServiceFactory.setTimeoutMilliseconds(socketTimeout);
AuthenticationUtils.startSession(username, password);
session = AuthenticationUtils.getAuthenticationDetails();
resultNodes = WebServiceFactory.getRepositoryService().get(predicate);
AuthenticationUtils.endSession();
} catch (RepositoryFault e) {
Logging.connectors.error(
"Alfresco: RepositoryFault during getting a node in processDocuments. Node: "
+ predicate.getNodes()[0].getPath() + ". " + e.getMessage(), e);
throw new IOException("Alfresco: RepositoryFault during getting a node in processDocuments. Node: "
+ predicate.getNodes()[0].getPath() + ". " + e.getMessage(), e);
} catch (RemoteException e) {
Logging.connectors
.error(
"Alfresco: Remote exception error during getting a node in processDocuments. Node: "
+ predicate.getNodes()[0].getPath() + ". " + e.getMessage(), e);
throw e;
} finally {
session = null;
}
if(resultNodes!=null && resultNodes.length>0){
return resultNodes[0];
} else {
return null;
}
}
/**
*
* @param aspects
* @return TRUE if the current node is versioned, otherwise FALSE
*/
public static boolean isVersioned(String[] aspects){
for (String aspect : aspects) {
if(Constants.ASPECT_VERSIONABLE.equals(aspect)){
return true;
}
}
return false;
}
/**
*
* @param properties
* @return the version label for the current node
*/
public static String getVersionLabel(NamedValue[] properties){
for (NamedValue property : properties) {
if(property.getName().equals(Constants.PROP_VERSION_LABEL)){
return property.getValue();
}
}
return StringUtils.EMPTY;
}
/**
* Build the UUID starting from the Alfresco node reference
* @param nodeReference
* @return the UUID for the current node
*/
public static String getUuidFromNodeReference(String nodeReference){
String uuid = StringUtils.EMPTY;
String[] nodeReferenceSplitted = StringUtils.split(nodeReference, NODE_REFERENCE_SPLIT);
if(nodeReferenceSplitted!=null
&& nodeReferenceSplitted.length>2
&& StringUtils.isNotEmpty(nodeReferenceSplitted[2])){
uuid = nodeReferenceSplitted[2];
}
return uuid;
}
}