01: /*
02: * <copyright>
03: *
04: * Copyright 2003-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26: package org.cougaar.tools.server.system;
27:
28: import java.io.BufferedReader;
29: import java.io.IOException;
30: import java.io.InputStream;
31:
32: /**
33: * Forcefully kill a running process (kill -9).
34: * <p>
35: * Note that this is <b>not</b> safe if the pid isn't
36: * a JVM!
37: */
38: public interface ProcessKiller {
39:
40: /**
41: * Get the OS-specific command line for invoking the
42: * process kill.
43: */
44: String[] getCommandLine(long pid);
45:
46: /**
47: * Parse the output of the <tt>getCommandLine(..)</tt>
48: * process, return <tt>true</tt> if it looks like the
49: * kill took place.
50: */
51: boolean parseResponse(BufferedReader br) throws IOException;
52:
53: /**
54: * Equivalent to wrapping the <code>InputStream</code>
55: * in a BufferedReader and then calling
56: * <tt>parseResponse(br)</tt>.
57: */
58: boolean parseResponse(InputStream in) throws IOException;
59:
60: }
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