1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 package com.symbian.ant;

    17 

    18 import java.io.BufferedReader;

    19 import java.io.IOException;

    20 import java.io.StringReader;

    21 

    22 import org.apache.tools.ant.BuildEvent;

    23 import org.apache.tools.ant.DefaultLogger;

    24 import org.apache.tools.ant.Project;

    25 import org.apache.tools.ant.util.StringUtils;

    26 

    27 public class ScanLogger extends DefaultLogger {

    28 

    29     /**

    30      * Logs a message, if the priority is suitable.

    31      * In non-emacs mode, task level messages are prefixed by the

    32      * task name which is right-justified.

    33      *

    34      * @param event A BuildEvent containing message information.

    35      *              Must not be <code>null</code>.

    36      */

    37     public void messageLogged(BuildEvent event) {

    38         int priority = event.getPriority();

    39         // Filter out messages based on priority

    40         if (priority <= msgOutputLevel) {

    41 

    42             StringBuffer message = new StringBuffer();

    43             if (event.getTask() != null && !emacsMode) {

    44                 // Print out the name of the task if we're in one

    45                 String name = event.getTask().getTaskName();

    46                 String label = "[" + name + "] ";

    47                 int size = LEFT_COLUMN_SIZE - label.length();

    48                 StringBuffer tmp = new StringBuffer();

    49                 for (int i = 0; i < size; i++) {

    50                     tmp.append(" ");

    51                 }

    52                 tmp.append(label);

    53                 label = tmp.toString();

    54 

    55                 try {

    56                     BufferedReader r =

    57                         new BufferedReader(

    58                             new StringReader(event.getMessage()));

    59                     String line = r.readLine();

    60                     boolean first = true;

    61                     while (line != null) {

    62                         if (!first) {

    63                             message.append(StringUtils.LINE_SEP);

    64                         }

    65                         first = false;

    66                         message.append(label).append(line);

    67                         line = r.readLine();

    68                     }

    69                 } catch (IOException e) {

    70                     // shouldn't be possible

    71                     message.append("ERROR:").append(label).append(event.getMessage());

    72                 }

    73             } else {

    74                 message.append(event.getMessage());

    75             }

    76 

    77             String msg = message.toString();

    78             if (priority != Project.MSG_ERR) {

    79                 printMessage(msg, out, priority);

    80             } else {

    81                 printMessage("ERROR:" + msg, err, priority);

    82             }

    83             log(msg);

    84         }

    85     }

    86 }