ClientWriterAppender xref

This project has retired. For details please refer to its Attic page.

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.chemistry.opencmis.workbench;
20  
21  import javax.swing.JTextArea;
22  import javax.swing.SwingUtilities;
23  
24  import org.apache.log4j.WriterAppender;
25  import org.apache.log4j.spi.LoggingEvent;
26  
27  public class ClientWriterAppender extends WriterAppender {
28  
29      private static JTextArea logTextArea = null;
30  
31      public static void setTextArea(JTextArea textArea) {
32          logTextArea = textArea;
33      }
34  
35      @Override
36      public void append(LoggingEvent loggingEvent) {
37          if (logTextArea == null) {
38              return;
39          }
40  
41          final String message = layout.format(loggingEvent);
42  
43          SwingUtilities.invokeLater(new Runnable() {
44              public void run() {
45                  logTextArea.append(message);
46              }
47          });
48      }
49  }