/**
* 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.List;
import org.apache.ambari.server.api.services.Request;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.Schema;
import org.apache.ambari.server.controller.spi.Resource.Type;
import org.apache.ambari.server.controller.utilities.ClusterControllerHelper;
public class RootServiceHostComponentResourceDefinition extends
BaseResourceDefinition {
public RootServiceHostComponentResourceDefinition(Type resourceType) {
super(resourceType);
}
public RootServiceHostComponentResourceDefinition() {
super(Resource.Type.RootServiceHostComponent);
}
@Override
public String getPluralName() {
return "hostComponents";
}
@Override
public String getSingularName() {
return "hostComponent";
}
@Override
public List<PostProcessor> getPostProcessors() {
List<PostProcessor> listProcessors = new ArrayList<PostProcessor>();
listProcessors.add(new RootServiceHostComponentHrefProcessor());
return listProcessors;
}
private class RootServiceHostComponentHrefProcessor extends BaseHrefPostProcessor {
@Override
public void process(Request request, TreeNode<Resource> resultNode, String href) {
Resource r = resultNode.getObject();
Schema schema = ClusterControllerHelper.getClusterController().getSchema(r.getType());
Object host = r.getPropertyValue(schema.getKeyPropertyId(Resource.Type.Host));
Object hostComponent = r.getPropertyValue(schema.getKeyPropertyId(r.getType()));
int idx = href.indexOf("services/") + "services/".length();
idx = href.indexOf("/", idx) + 1;
href = href.substring(0, idx) + "hosts/" + host + "/hostComponents/" + hostComponent;
resultNode.setProperty("href", href);
}
}
}