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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package vogar.commands;
     18 
     19 import java.util.List;
     20 
     21 /**
     22  * Thrown when an out of process executable does not return normally.
     23  */
     24 public class CommandFailedException extends RuntimeException {
     25 
     26     private final List<String> args;
     27     private final List<String> outputLines;
     28 
     29     public CommandFailedException(List<String> args, List<String> outputLines) {
     30         super(formatMessage(args, outputLines));
     31         this.args = args;
     32         this.outputLines = outputLines;
     33     }
     34 
     35     public List<String> getArgs() {
     36         return args;
     37     }
     38 
     39     public List<String> getOutputLines() {
     40         return outputLines;
     41     }
     42 
     43     public static String formatMessage(List<String> args, List<String> outputLines) {
     44         StringBuilder result = new StringBuilder();
     45         result.append("Command failed:");
     46         for (String arg : args) {
     47             result.append(" ").append(arg);
     48         }
     49         for (String outputLine : outputLines) {
     50             result.append("\n  ").append(outputLine);
     51         }
     52         return result.toString();
     53     }
     54 
     55     private static final long serialVersionUID = 0;
     56 }
     57