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Diffstat (limited to 'tests/test-extensions/net/sourceforge/jnlp/ThreadedProcess.java')
-rw-r--r-- | tests/test-extensions/net/sourceforge/jnlp/ThreadedProcess.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/tests/test-extensions/net/sourceforge/jnlp/ThreadedProcess.java b/tests/test-extensions/net/sourceforge/jnlp/ThreadedProcess.java new file mode 100644 index 0000000..c37d842 --- /dev/null +++ b/tests/test-extensions/net/sourceforge/jnlp/ThreadedProcess.java @@ -0,0 +1,140 @@ +/* ThreadedProcess.java +Copyright (C) 2011,2012 Red Hat, Inc. + +This file is part of IcedTea. + +IcedTea is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License as published by +the Free Software Foundation, version 2. + +IcedTea is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with IcedTea; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. + */ + +package net.sourceforge.jnlp; + +import java.io.File; +import java.util.List; + +/** + * + * wrapper around Runtime.getRuntime().exec(...) which ensures that process is run inside its own, by us controlled, thread. + * Process builder caused some unexpected and weird behavior :/ + */ +class ThreadedProcess extends Thread { + + Process p = null; + List<String> args; + Integer exitCode; + Boolean running; + File dir; + Throwable deadlyException = null; + /* + * before removing this "useless" variable + * check DeadLockTestTest.testDeadLockTestTerminated2 + */ + private boolean destoyed = false; + + public boolean isDestoyed() { + return destoyed; + } + + public void setDestoyed(boolean destoyed) { + this.destoyed = destoyed; + } + + public Boolean isRunning() { + return running; + } + + public Integer getExitCode() { + return exitCode; + } + + public ThreadedProcess(List<String> args) { + this.args = args; + } + + public ThreadedProcess(List<String> args, File dir) { + this.args = args; + this.dir = dir; + } + + public String getCommandLine() { + String commandLine = "unknown command"; + try { + if (args != null && args.size() > 0) { + commandLine = ""; + for (String string : args) { + commandLine = commandLine + " " + string; + } + } + } catch (Exception ex) { + ex.printStackTrace(); + } finally { + return commandLine; + } + } + + public Process getP() { + return p; + } + + @Override + public void run() { + try { + running = true; + Runtime r = Runtime.getRuntime(); + if (dir == null) { + p = r.exec(args.toArray(new String[0])); + } else { + p = r.exec(args.toArray(new String[0]), new String[0], dir); + } + try { + exitCode = p.waitFor(); + Thread.sleep(500); //this is giving to fast done proecesses's e/o readers time to read all. I would like to know better solution :-/ + } finally { + destoyed = true; + } + } catch (Exception ex) { + if (ex instanceof InterruptedException) { + //add to the set of terminated threaded processes + deadlyException = ex; + ServerAccess.logException(deadlyException, false); + ServerAccess.terminated.add(this); + } else { + //happens when non-existing process is launched, is causing p null! + ServerAccess.terminated.add(this); + deadlyException = ex; + ServerAccess.logException(deadlyException, false); + throw new RuntimeException(ex); + } + } finally { + running = false; + } + } +} |