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    1   package org.codehaus.groovy.control.messages;
    2
    3   import java.io.PrintWriter;
    4
    5   import org.codehaus.groovy.control.Janitor;
    6   import org.codehaus.groovy.control.ProcessingUnit;
    7
    8
    9
    10  /***
    11   *  A class for error messages produced by the parser system.
    12   *
    13   *  @author <a href="mailto:cpoirier@dreaming.org">Chris Poirier</a>
    14   *
    15   *  @version $Id: ExceptionMessage.java 4098 2006-10-10 16:09:48Z blackdrag $
    16   */
    17
    18  public class ExceptionMessage extends Message
    19  {
    20      protected boolean verbose = true;
    21
    22      private Exception cause = null;   // The exception source of the message, if any
    23      ProcessingUnit owner = null;
    24
    25      public ExceptionMessage( Exception cause, boolean v, ProcessingUnit owner )
    26      {
    27          this.verbose = v;
    28          this.cause = cause;
    29          this.owner = owner;
    30      }
    31
    32
    33
    34     /***
    35      *  Returns the underlying Exception.
    36      */
    37
    38      public Exception getCause()
    39      {
    40          return this.cause;
    41      }
    42
    43
    44
    45     /***
    46      *  Writes out a nicely formatted summary of the exception.
    47      */
    48
    49      public void write( PrintWriter output, Janitor janitor )
    50      {
    51          String description = "General error during " + owner.getPhaseDescription() + ": ";
    52
    53          String message = cause.getMessage();
    54          if( message != null )
    55          {
    56              output.println( description + message );
    57          }
    58          else
    59          {
    60              output.println( description + cause );
    61          }
    62          output.println();
    63
    64          //if (verbose) {
    65              cause.printStackTrace(output);
    66          //}
    67      }
    68
    69  }
    70
    71
    72