/**
 * 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.services;


import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.api.util.TreeNode;

/**
 * Represents a result from a request handler invocation.
 */
public interface Result {

  public static enum STATUS { OK(200, "OK", false), CREATED(201, "Created", false), ACCEPTED(202, "Accepted", false),
    CONFLICT(409, "Resource Conflict", true), NOT_FOUND(404, "Not Found", true), BAD_REQUEST(400, "Bad Request", true),
    UNAUTHORIZED(401, "Unauthorized", true), FORBIDDEN(403, "Forbidden", true),
    SERVER_ERROR(500, "Internal Server Error", true);

    private int    m_code;
    private String m_desc;
    private boolean m_isErrorState;

    private STATUS(int code, String description, boolean isErrorState) {
      m_code = code;
      m_desc = description;
      m_isErrorState = isErrorState;
    }

    public int getStatus() {
      return m_code;
    }

    public String getDescription() {
      return m_desc;
    }

    public boolean isErrorState() {
      return m_isErrorState;
    }

    @Override
    public String toString() {
      return getDescription();
    }
  };

  /**
   * Obtain the results of the request invocation as a Tree structure.
   *
   * @return the results of the request a a Tree structure
   */
  public TreeNode<Resource> getResultTree();

  /**
   * Determine whether the request was handled synchronously.
   * If the request is synchronous, all work was completed prior to returning.
   *
   * @return true if the request was synchronous, false if it was asynchronous
   */
  public boolean isSynchronous();

  public ResultStatus getStatus();

  public void setResultStatus(ResultStatus status);
}

@@ -1056,920 +1056,8 @@
  %7B%0A%0A
-  public static enum STATUS %7B OK(200, %22OK%22, false), CREATED(201, %22Created%22, false), ACCEPTED(202, %22Accepted%22, false),%0A    CONFLICT(409, %22Resource Conflict%22, true), NOT_FOUND(404, %22Not Found%22, true), BAD_REQUEST(400, %22Bad Request%22, true),%0A    UNAUTHORIZED(401, %22Unauthorized%22, true), FORBIDDEN(403, %22Forbidden%22, true),%0A    SERVER_ERROR(500, %22Internal Server Error%22, true);%0A%0A    private int    m_code;%0A    private String m_desc;%0A    private boolean m_isErrorState;%0A%0A    private STATUS(int code, String description, boolean isErrorState) %7B%0A      m_code = code;%0A      m_desc = description;%0A      m_isErrorState = isErrorState;%0A    %7D%0A%0A    public int getStatus() %7B%0A      return m_code;%0A    %7D%0A%0A    public String getDescription() %7B%0A      return m_desc;%0A    %7D%0A%0A    public boolean isErrorState() %7B%0A      return m_isErrorState;%0A    %7D%0A%0A    @Override%0A    public String toString() %7B%0A      return getDescription();%0A    %7D%0A  %7D;%0A%0A
   /*
@@ -1201,23 +1201,16 @@
    */%0A  
-public 
 TreeNode
@@ -1477,23 +1477,16 @@
    */%0A  
-public 
 boolean 
@@ -1505,23 +1505,16 @@
 s();%0A%0A  
-public 
 ResultSt
@@ -1534,23 +1534,16 @@
 s();%0A%0A  
-public 
 void set

Remove Result.STATUS enum as it is not being used (Ajit Kumar via smnaha)