| /* |
| * 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.reseditor; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceDecorator; |
| import org.apache.sling.api.resource.ResourceMetadata; |
| import org.apache.sling.api.resource.ResourceWrapper; |
| |
| /** |
| * Overrules the resource resolver to let the Sling Resource Editor render servlets that |
| * have been registered by path. |
| * |
| * E.g. the login servlet is registered by path using the URL |
| * /system/sling/login. When calling /system/sling/login.reseditor.html the |
| * servlet would usually be called to render the request. To render this |
| * resource with the Sling Resource Editor instead, this ResourceDecorator removes the |
| * servlet resource type for requests that use the 'reseditor' selector in |
| * the path. |
| * |
| */ |
| public class SelectorBasedResourceDecorator implements ResourceDecorator { |
| |
| private static final String RESEDITOR_RESOURCE_TYPE = "reseditor"; |
| private static final String RESEDITOR_SELECTOR = "reseditor"; |
| |
| /** |
| * @see org.apache.sling.api.resource.ResourceDecorator#decorate(org.apache.sling.api.resource.Resource, |
| * javax.servlet.http.HttpServletRequest) |
| */ |
| public Resource decorate(Resource resource, HttpServletRequest request) { |
| String pathInfo = request.getPathInfo(); |
| return getResourceEditorResourceWrapper(resource, |
| pathInfo); |
| } |
| |
| /** |
| * @see org.apache.sling.api.resource.ResourceDecorator#decorate(org.apache.sling.api.resource.Resource) |
| */ |
| public Resource decorate(Resource resource) { |
| Resource result = null; |
| if (resource != null) { |
| ResourceMetadata resourceMetadata = resource.getResourceMetadata(); |
| if (resourceMetadata != null) { |
| String resolutionPathInfo = resourceMetadata.getResolutionPathInfo(); |
| result = getResourceEditorResourceWrapper(resource,resolutionPathInfo); |
| } |
| } |
| return result; |
| } |
| |
| private Resource getResourceEditorResourceWrapper(Resource resource, String resolutionPathInfo) { |
| Resource result = null; |
| if (resolutionPathInfo != null && resolutionPathInfo.endsWith("." + RESEDITOR_SELECTOR + ".html")) { |
| result = new ResourceWrapper(resource) { |
| @Override |
| public String getResourceType() { |
| /* |
| * It overwrites the resource types to avoid that the servlet |
| * resource types have a higher priority then the |
| * Resource Editor's html.jsp. |
| */ |
| return RESEDITOR_RESOURCE_TYPE; |
| } |
| |
| }; |
| } |
| return result; |
| } |
| } |