toolsandutils/buildsystem/tools/buildloggers/src/com/symbian/ant/ScanLogger.java
changeset 0 83f4b4db085c
child 10 d4b442d23379
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/buildsystem/tools/buildloggers/src/com/symbian/ant/ScanLogger.java	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,86 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+package com.symbian.ant;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.StringReader;
+
+import org.apache.tools.ant.BuildEvent;
+import org.apache.tools.ant.DefaultLogger;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.util.StringUtils;
+
+public class ScanLogger extends DefaultLogger {
+
+    /**
+     * Logs a message, if the priority is suitable.
+     * In non-emacs mode, task level messages are prefixed by the
+     * task name which is right-justified.
+     *
+     * @param event A BuildEvent containing message information.
+     *              Must not be <code>null</code>.
+     */
+    public void messageLogged(BuildEvent event) {
+        int priority = event.getPriority();
+        // Filter out messages based on priority
+        if (priority <= msgOutputLevel) {
+
+            StringBuffer message = new StringBuffer();
+            if (event.getTask() != null && !emacsMode) {
+                // Print out the name of the task if we're in one
+                String name = event.getTask().getTaskName();
+                String label = "[" + name + "] ";
+                int size = LEFT_COLUMN_SIZE - label.length();
+                StringBuffer tmp = new StringBuffer();
+                for (int i = 0; i < size; i++) {
+                    tmp.append(" ");
+                }
+                tmp.append(label);
+                label = tmp.toString();
+
+                try {
+                    BufferedReader r =
+                        new BufferedReader(
+                            new StringReader(event.getMessage()));
+                    String line = r.readLine();
+                    boolean first = true;
+                    while (line != null) {
+                        if (!first) {
+                            message.append(StringUtils.LINE_SEP);
+                        }
+                        first = false;
+                        message.append(label).append(line);
+                        line = r.readLine();
+                    }
+                } catch (IOException e) {
+                    // shouldn't be possible
+                    message.append("ERROR:").append(label).append(event.getMessage());
+                }
+            } else {
+                message.append(event.getMessage());
+            }
+
+            String msg = message.toString();
+            if (priority != Project.MSG_ERR) {
+                printMessage(msg, out, priority);
+            } else {
+                printMessage("ERROR:" + msg, err, priority);
+            }
+            log(msg);
+        }
+    }
+}