| /* |
| * 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.sling.pipes.internal; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.pipes.BasePipe; |
| import org.apache.sling.pipes.PipeBindings; |
| import org.apache.sling.pipes.Plumber; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jcr.Item; |
| import javax.jcr.Node; |
| import javax.jcr.Property; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| import java.util.Collections; |
| import java.util.Iterator; |
| |
| /** |
| * Does a JCR Move of a node, returns the resource corresponding to the moved node |
| */ |
| public class MovePipe extends BasePipe { |
| Logger logger = LoggerFactory.getLogger(MovePipe.class); |
| |
| public static final String RESOURCE_TYPE = RT_PREFIX + "mv"; |
| |
| public MovePipe(Plumber plumber, Resource resource, PipeBindings upperBindings) throws Exception { |
| super(plumber, resource, upperBindings); |
| } |
| |
| @Override |
| public boolean modifiesContent() { |
| return true; |
| } |
| |
| @Override |
| protected Iterator<Resource> computeOutput() throws Exception { |
| Iterator<Resource> output = Collections.emptyIterator(); |
| Resource resource = getInput(); |
| if (resource != null && resource.adaptTo(Item.class) != null) { |
| String targetPath = getExpr(); |
| try { |
| Session session = resolver.adaptTo(Session.class); |
| if (session.itemExists(targetPath)){ |
| logger.warn("{} already exists, nothing will be done here, nothing outputed"); |
| } else { |
| logger.info("moving resource {} to {}", resource.getPath(), targetPath); |
| if (!isDryRun()) { |
| if (resource.adaptTo(Node.class) != null) { |
| session.move(resource.getPath(), targetPath); |
| } else { |
| logger.debug("resource is a property"); |
| int lastLevel = targetPath.lastIndexOf("/"); |
| // /a/b/c will get cut in /a/b for parent path, and c for name |
| String parentPath = targetPath.substring(0, lastLevel); |
| String name = targetPath.substring(lastLevel + 1, targetPath.length()); |
| Property sourceProperty = resource.adaptTo(Property.class); |
| Node destNode = session.getNode(parentPath); |
| if (sourceProperty.isMultiple()){ |
| destNode.setProperty(name, sourceProperty.getValues(), sourceProperty.getType()); |
| } else { |
| destNode.setProperty(name, sourceProperty.getValue(), sourceProperty.getType()); |
| } |
| sourceProperty.remove(); |
| } |
| Resource target = resolver.getResource(targetPath); |
| output = Collections.singleton(target).iterator(); |
| } |
| } |
| } catch (RepositoryException e){ |
| logger.error("unable to move the resource", e); |
| } |
| } else { |
| logger.warn("bad configuration of the pipe, will do nothing"); |
| } |
| return output; |
| } |
| } |