1 | /*
|
---|
2 | * Copyright 2000,2002,2004 The Apache Software Foundation
|
---|
3 | *
|
---|
4 | * Licensed under the Apache License, Version 2.0 (the "License");
|
---|
5 | * you may not use this file except in compliance with the License.
|
---|
6 | * You may obtain a copy of the License at
|
---|
7 | *
|
---|
8 | * http://www.apache.org/licenses/LICENSE-2.0
|
---|
9 | *
|
---|
10 | * Unless required by applicable law or agreed to in writing, software
|
---|
11 | * distributed under the License is distributed on an "AS IS" BASIS,
|
---|
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
13 | * See the License for the specific language governing permissions and
|
---|
14 | * limitations under the License.
|
---|
15 | *
|
---|
16 | */
|
---|
17 |
|
---|
18 | package org.apache.tools.ant.taskdefs;
|
---|
19 |
|
---|
20 | import java.io.IOException;
|
---|
21 | import java.io.InputStream;
|
---|
22 | import java.io.OutputStream;
|
---|
23 |
|
---|
24 | /**
|
---|
25 | * Used by <code>Execute</code> to handle input and output stream of
|
---|
26 | * subprocesses.
|
---|
27 | *
|
---|
28 | * @since Ant 1.2
|
---|
29 | */
|
---|
30 | public interface ExecuteStreamHandler {
|
---|
31 |
|
---|
32 | /**
|
---|
33 | * Install a handler for the input stream of the subprocess.
|
---|
34 | *
|
---|
35 | * @param os output stream to write to the standard input stream of the
|
---|
36 | * subprocess
|
---|
37 | */
|
---|
38 | void setProcessInputStream(OutputStream os) throws IOException;
|
---|
39 |
|
---|
40 | /**
|
---|
41 | * Install a handler for the error stream of the subprocess.
|
---|
42 | *
|
---|
43 | * @param is input stream to read from the error stream from the subprocess
|
---|
44 | */
|
---|
45 | void setProcessErrorStream(InputStream is) throws IOException;
|
---|
46 |
|
---|
47 | /**
|
---|
48 | * Install a handler for the output stream of the subprocess.
|
---|
49 | *
|
---|
50 | * @param is input stream to read from the error stream from the subprocess
|
---|
51 | */
|
---|
52 | void setProcessOutputStream(InputStream is) throws IOException;
|
---|
53 |
|
---|
54 | /**
|
---|
55 | * Start handling of the streams.
|
---|
56 | */
|
---|
57 | void start() throws IOException;
|
---|
58 |
|
---|
59 | /**
|
---|
60 | * Stop handling of the streams - will not be restarted.
|
---|
61 | */
|
---|
62 | void stop();
|
---|
63 | }
|
---|