| /* |
| * 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.ambari.server.api.resources; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.apache.ambari.server.api.services.Request; |
| import org.apache.ambari.server.api.util.TreeNode; |
| import org.apache.ambari.server.controller.WidgetResponse; |
| import org.apache.ambari.server.controller.spi.Resource; |
| |
| /** |
| * Resource Definition for WidgetLayout types. |
| */ |
| public class ActiveWidgetLayoutResourceDefinition extends BaseResourceDefinition { |
| |
| public ActiveWidgetLayoutResourceDefinition() { |
| super(Resource.Type.ActiveWidgetLayout); |
| } |
| |
| @Override |
| public String getPluralName() { |
| return "widget_layouts"; |
| } |
| |
| @Override |
| public String getSingularName() { |
| return "widget_layout"; |
| } |
| |
| @Override |
| public List<PostProcessor> getPostProcessors() { |
| List<PostProcessor> listProcessors = super.getPostProcessors(); |
| listProcessors.add(new WidgetLayoutHrefProcessor()); |
| |
| return listProcessors; |
| } |
| |
| /** |
| * Base resource processor which generates href's. This is called by the |
| * {@link org.apache.ambari.server.api.services.ResultPostProcessor} during post processing of a result. |
| */ |
| private class WidgetLayoutHrefProcessor extends BaseHrefPostProcessor { |
| @Override |
| public void process(Request request, TreeNode<Resource> resultNode, String href) { |
| TreeNode<Resource> parent = resultNode.getParent(); |
| |
| for (TreeNode<Resource> node : parent.getChildren()) { |
| if (node.getObject().getPropertiesMap().get("WidgetLayoutInfo") != null) { |
| String layoutId = resultNode.getObject().getPropertyValue("WidgetLayoutInfo/id").toString(); |
| String clusterName = resultNode.getObject().getPropertyValue("WidgetLayoutInfo/cluster_name").toString(); |
| String newHref = href.substring(0, href.indexOf("/users") + 1) + |
| "clusters/" + clusterName + "/widget_layouts/" + layoutId; |
| resultNode.setProperty("href", newHref); |
| } |
| if (node.getObject().getPropertiesMap().get("WidgetLayoutInfo") != null && |
| node.getObject().getPropertiesMap().get("WidgetLayoutInfo").get("WidgetInfo") != null) { |
| |
| ArrayList widgetsList = (ArrayList) node.getObject().getPropertiesMap().get("WidgetLayoutInfo").get("WidgetInfo"); |
| for (Object widgetObject : widgetsList) { |
| HashMap<String, Object> widgetMap = (HashMap) widgetObject; |
| String widgetId = ((WidgetResponse) widgetMap.get("Widget")).getId().toString(); |
| String clusterName = ((WidgetResponse) widgetMap.get("Widget")).getClusterName().toString(); |
| String widgetHref = href.substring(0, href.indexOf("/users") + 1) + |
| "clusters/" + clusterName + "/widgets/" + widgetId; |
| widgetMap.put("href", widgetHref); |
| } |
| } |
| } |
| } |
| } |
| } |