- /*
- * Copyright 2000,2002,2004 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
- package org.apache.tools.ant.taskdefs;
-
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.OutputStream;
-
- /**
- * Used by <code>Execute</code> to handle input and output stream of
- * subprocesses.
- *
- * @since Ant 1.2
- */
- public interface ExecuteStreamHandler {
-
- /**
- * Install a handler for the input stream of the subprocess.
- *
- * @param os output stream to write to the standard input stream of the
- * subprocess
- */
- void setProcessInputStream(OutputStream os) throws IOException;
-
- /**
- * Install a handler for the error stream of the subprocess.
- *
- * @param is input stream to read from the error stream from the subprocess
- */
- void setProcessErrorStream(InputStream is) throws IOException;
-
- /**
- * Install a handler for the output stream of the subprocess.
- *
- * @param is input stream to read from the error stream from the subprocess
- */
- void setProcessOutputStream(InputStream is) throws IOException;
-
- /**
- * Start handling of the streams.
- */
- void start() throws IOException;
-
- /**
- * Stop handling of the streams - will not be restarted.
- */
- void stop();
- }