| /* |
| * 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.samples.postservletextensions.internal; |
| |
| import java.util.List; |
| |
| import javax.jcr.Item; |
| import javax.jcr.Node; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Service; |
| import org.apache.sling.api.SlingHttpServletRequest; |
| import org.apache.sling.api.request.RequestParameter; |
| import org.apache.sling.api.servlets.HtmlResponse; |
| import org.apache.sling.servlets.post.AbstractSlingPostOperation; |
| import org.apache.sling.servlets.post.Modification; |
| |
| /** |
| * This operation allows to create links between nodes. |
| * |
| */ |
| @Component |
| @Service(value=org.apache.sling.servlets.post.SlingPostOperation.class) |
| @org.apache.felix.scr.annotations.Property(name="sling.post.operation", value="link") |
| public class LinkOperation extends AbstractSlingPostOperation { |
| |
| public final LinkHelper linkHelper = new LinkHelper(); |
| |
| @Override |
| protected void doRun(SlingHttpServletRequest request, |
| HtmlResponse response, List<Modification> changes) |
| throws RepositoryException { |
| |
| Session session = request.getResourceResolver().adaptTo(Session.class); |
| String resourcePath = request.getResource().getPath(); |
| if (session.itemExists(resourcePath)) { |
| Node source = (Node) session.getItem(resourcePath); |
| |
| // create a symetric link |
| RequestParameter linkParam = request.getRequestParameter("target"); |
| if (linkParam != null) { |
| String linkPath = linkParam.getString(); |
| if (session.itemExists(linkPath)) { |
| Item targetItem = session.getItem(linkPath); |
| if (targetItem.isNode()) { |
| linkHelper.createSymetricLink(source, |
| (Node) targetItem, "link"); |
| } |
| } |
| } |
| } |
| |
| } |
| } |