/**
* Copyright © 2012 Alcatel-Lucent.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* Licensed 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 com.alu.e3.prov.restapi;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import com.alu.e3.prov.restapi.model.BasicResponse;
public class BasicManager {
/**
* Generic method to handle REST response and status.
*
* @param params
* @return
*/
protected final Response execute(Action action, final Object... params) {
BasicResponse response = (BasicResponse) action.doAction(params);
ResponseBuilder builder = Response.ok(response);
if(response.getError() != null){
builder.status(new Integer(response.getError().getErrorCode()));
}
return builder.build();
}
/**
* Utility method to re-factor some REST code and introduce a generic method
* doAction to implement business logic.
*
*/
protected static class Action {
String name;
protected Action() {
}
protected Action(String name) {
this.name = name;
}
protected String getName() {
return this.name;
}
/**
* Business action to implement
*
* @param params
* @return
*/
protected Object doAction(final Object... params) {
return null;
}
}
}