/*
    * 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.maven.shared.release;
  
  import java.io.ByteArrayOutputStream;
  import java.io.PrintStream;
  
  /**
   * @author Edwin Punzalan
   */
  public class ReleaseResult {
      /** The result of the release. */
      public static final int UNDEFINED = -1;
      /** The release was successful. */
      public static final int SUCCESS = 0;
      /** The release failed. */
      public static final int ERROR = 1;
  
      private StringBuilder stdOut = new StringBuilder();
  
      private int resultCode = UNDEFINED;
  
      private long startTime;
  
      private long endTime;
  
      private static final String LS = System.getProperty("line.separator");
  
      /**
       * Append Info message to the output.
       * @param message the message to append
       */
      public void appendInfo(String message) {
          stdOut.append("[INFO] ").append(message).append(LS);
      }
      /**
       * Append warning message to the output.
       * @param message the message to append
       */
      public void appendWarn(String message) {
          stdOut.append("[WARN] ").append(message).append(LS);
      }
  
      /**
       * Append debug message to the output.
       * @param message the message to append
       */
      public void appendDebug(String message) {
          stdOut.append("[DEBUG] ").append(message).append(LS);
      }
  
      /**
       * Append error message to the output.
       * @param message the message to append
       * @param e the exception to append
       */
      public void appendDebug(String message, Exception e) {
          appendDebug(message);
  
          stdOut.append(getStackTrace(e)).append(LS);
      }
  
      /**
       * Append error message to the output.
       *
       * @param message the message to append
       */
      public void appendError(String message) {
          stdOut.append("[ERROR] ").append(message).append(LS);
  
          setResultCode(ERROR);
      }
  
      /**
       * Append error exception to the output
       *
       * @param e the exception to append
       */
      public void appendError(Exception e) {
          appendError(getStackTrace(e));
      }
  
      /**
      * Append stack trace to the output
      *
      * @param message the message to append
      * @param e the exception to append
      */
     public void appendError(String message, Exception e) {
         appendError(message);
 
         stdOut.append(getStackTrace(e)).append(LS);
     }
 
     /**
      * Append message to the output.
      *
      * @param message the message to append
      */
     public void appendOutput(String message) {
         stdOut.append(message);
     }
 
     public String getOutput() {
         return stdOut.toString();
     }
 
     public int getResultCode() {
         return resultCode;
     }
 
     public void setResultCode(int resultCode) {
         this.resultCode = resultCode;
     }
 
     public long getStartTime() {
         return startTime;
     }
 
     public void setStartTime(long startTime) {
         this.startTime = startTime;
     }
 
     public long getEndTime() {
         return endTime;
     }
 
     public void setEndTime(long endTime) {
         this.endTime = endTime;
     }
 
     private String getStackTrace(Exception e) {
         ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
 
         PrintStream stream = new PrintStream(byteStream);
 
         e.printStackTrace(stream);
 
         stream.flush();
 
         return byteStream.toString();
     }
 }