01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.tools.ant.taskdefs.cvslib;
19:
20: import java.io.ByteArrayOutputStream;
21: import java.io.IOException;
22: import org.apache.tools.ant.BuildException;
23: import org.apache.tools.ant.taskdefs.PumpStreamHandler;
24:
25: /**
26: * A dummy stream handler that just passes stuff to the parser.
27: *
28: */
29: class RedirectingStreamHandler extends PumpStreamHandler {
30: RedirectingStreamHandler(final ChangeLogParser parser) {
31: super (new RedirectingOutputStream(parser),
32: new ByteArrayOutputStream());
33: }
34:
35: String getErrors() {
36: try {
37: final ByteArrayOutputStream error = (ByteArrayOutputStream) getErr();
38:
39: return error.toString("ASCII");
40: } catch (final Exception e) {
41: return null;
42: }
43: }
44:
45: public void stop() {
46: super .stop();
47: try {
48: getErr().close();
49: getOut().close();
50: } catch (final IOException e) {
51: // plain impossible
52: throw new BuildException(e);
53: }
54: }
55: }
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