compiler/src/test/java/mxml/tags/MXMLFeatureTestsBase.java - royale-compiler - Git at Google

 /*
  *
  *  Licensed to the Apache Software Foundation (ASF) under one or more
  *  contributor license agreements.  See the NOTICE file distributed with
  *  this work for additional information regarding copyright ownership.
  *  The ASF licenses this file to You 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 mxml.tags;

 import org.apache.royale.compiler.clients.MXMLC;
 import org.apache.royale.compiler.problems.ICompilerProblem;
 import org.apache.royale.swf.io.SWFDump;
 import org.apache.royale.utils.*;

 import as.ASFeatureTestsBase;

 import utils.FlashplayerSecurityHandler;

 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.net.MalformedURLException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.*;

 import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;


 /**
  * Base class for MXML feature tests which compile MXML code with MXMLC and run it in the standalone Flash Player.
  *
  * @author Gordon Smith
  */
 @SuppressWarnings("deprecation")
 public class MXMLFeatureTestsBase
 {
 	private static boolean generateResultFile = false;

 	private static final String NAMESPACE_2009 = "http://ns.adobe.com/mxml/2009";
 	private static final String NAMESPACE_TEST = "library://ns.apache.org/royale/test";

 	public MXMLFeatureTestsBase()
 	{
         ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
 		File playerExecutable = testAdapter.getFlashplayerDebugger();
 		if(playerExecutable == null || !playerExecutable.isFile() || !playerExecutable.exists()) {
 			hasFlashPlayerExecutable = false;
 		}
 	    File playerGlobal = testAdapter.getPlayerglobal();
 		if(playerGlobal == null || !playerGlobal.isFile() || !playerGlobal.exists()) {
 			hasFlashPlayerGlobal = false;
 		}
 	}

 	protected boolean hasFlashPlayerExecutable = true;
 	protected boolean hasFlashPlayerGlobal = true;

 	protected void compileAndRun(String mxml, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions)
 	{
 		System.out.println("Generating test:");

 		// Write the MXML into a temp file.
 		ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
 		String tempDir = testAdapter.getTempDir();
 		File tempMXMLFile = null;
 		try
 		{
 			tempMXMLFile = File.createTempFile(getClass().getSimpleName(), ".mxml", new File(tempDir));
 			tempMXMLFile.deleteOnExit();

 			BufferedWriter out = new BufferedWriter(new FileWriter(tempMXMLFile));
 		    out.write(mxml);
 		    out.close();
 		}
 		catch (IOException e1)
 		{
 			e1.printStackTrace();
 			fail("Error generating test code");
 		}

 		// Build the list of SWCs to compile against on the library path.
 		List<String> swcs = new ArrayList<String>();
     	String customSwcPath = FilenameNormalization.normalize("target/custom.swc");
 		swcs.add(customSwcPath);
 		if (withFramework)
 		{
 			swcs.add(testAdapter.getFlexArtifact("framework").getPath());
 			swcs.add(testAdapter.getFlexArtifactResourceBundle("framework").getPath());
 		}
 		if (withRPC)
 		{
 			swcs.add(testAdapter.getFlexArtifact("rpc").getPath());
 			swcs.add(testAdapter.getFlexArtifactResourceBundle("rpc").getPath());
 		}
 		if (withSpark)
 		{
 			swcs.add(testAdapter.getFlexArtifact("spark").getPath());
 			swcs.add(testAdapter.getFlexArtifactResourceBundle("spark").getPath());
 		}
 		String libraryPath = "-library-path=" + StringUtils.join(swcs.toArray(new String[swcs.size()]), ",");

 		List<String> args = new ArrayList<String>();
 		args.add("-debug=true");
 		// Force the testsuite to use en_US as locale, otherwise
 		// the testsuite will only pass on systems with en_US as
 		// locale.
 		args.add("-locale=en_US");
         if (hasFlashPlayerGlobal)
         	args.add("-external-library-path=" + testAdapter.getPlayerglobal().getPath());
         else {
         	String jsSwcPath = FilenameNormalization.normalize("../compiler-externc/target/js.swc");
         	args.add("-external-library-path=" + jsSwcPath);
         }
 		args.add(libraryPath);
 		args.add("-namespace=" + NAMESPACE_2009 + "," + testAdapter.getFlexManifestPath("mxml-2009"));
     	String customManifestPath = FilenameNormalization.normalize("src/test/resources/custom-manifest.xml");
 		args.add("-namespace+=" + NAMESPACE_TEST + "," + customManifestPath);
 		if (otherOptions != null)
 		{
 			Collections.addAll(args, otherOptions);
 		}
 		args.add(tempMXMLFile.getAbsolutePath());

 		// Use MXMLC to compile the MXML file against playerglobal.swc and possibly other SWCs.
 		MXMLC mxmlc = new MXMLC();
 		StringBuffer cmdLine = new StringBuffer();
 		for(String arg : args) {
 			cmdLine.append(arg).append(" ");
 		}
 		System.out.println("Compiling test:\n" + cmdLine.toString());
 		int exitCode = mxmlc.mainNoExit(args.toArray(new String[args.size()]));

 		// Check that there were no compilation problems.
 		List<ICompilerProblem> problems = mxmlc.getProblems().getProblems();
 		StringBuilder sb = new StringBuilder("Unxpected compilation problems:\n");
 		for (ICompilerProblem problem : problems)
 		{
 			sb.append(problem.toString());
 			sb.append('\n');
 		}
 		assertThat(sb.toString(), exitCode, is(0));

 		// Run the SWF in the standalone player amd wait until the SWF calls System.exit().
 		String swf = FilenameNormalization.normalize(tempMXMLFile.getAbsolutePath());
 		swf = swf.replace(".mxml", ".swf");
 		if (hasFlashPlayerExecutable)
 		{
 			File playerExecutable = testAdapter.getFlashplayerDebugger();
 			String[] runArgs = new String[] { playerExecutable.getPath(), swf };
 			try
 			{
 				System.out.println("Executing test:\n" + Arrays.toString(runArgs));

 				// TODO: Hack to add the directory containing the temp swf to the flashplayer trust.
 				new FlashplayerSecurityHandler().trustFile(tempMXMLFile.getParentFile());

 				exitCode = executeCommandWithTimeout(runArgs, 20);
 			}
 			catch (Exception e)
 			{
 				e.printStackTrace();
 				// If we just print the stacktrace the exitCode is still 0 and the test will pass.
 				fail("Got exception");
 			}

 		    // Check that the runtime exit code was 0, meaning that no asserts failed.
 			assertThat(exitCode, is(0));
 		}
 		else
 		{
 			StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
 			boolean foundUs = false;
 			for (StackTraceElement ste : stackTraceElements)
 			{
 				String className = ste.getClassName();
 				String methodName = ste.getMethodName();
 				if (className.equals("as.ASFeatureTestsBase") &&
 					methodName.equals("compileAndRun"))
 				{
 					foundUs = true;
 					continue;
 				}
 				if (foundUs)
 				{
 				    StringWriter out = new StringWriter();
 				    PrintWriter writer = new PrintWriter(out);
 					try {
 						SWFDump.abcOption = true;
 						SWFDump.dumpSwf(writer, SWFDump.toURL(new File(swf)), null);
 					} catch (MalformedURLException e) {
 						// TODO Auto-generated catch block
 						e.printStackTrace();
 					} catch (IOException e) {
 						// TODO Auto-generated catch block
 						e.printStackTrace();
 					}
 					String ours = out.toString();
 					className = className.replace(".", "_");
 					String resultName = className + "_" + methodName + "_swfdump.xml";
 					File resultFile = new File(testAdapter.getUnitTestBaseDir(), "swfdumps/" + resultName);
 					if (!resultFile.exists())
 					{
 						if (generateResultFile)
 							ASFeatureTestsBase.writeResultFile(resultFile, tempMXMLFile.getName(), ours);
 						System.out.println(resultName);
 						System.out.println(ours);
 						fail("result file " + resultFile.getAbsolutePath() + " does not exist");
 					}
 					String resultText = null;
 					try {
 						FileReader fileReader = new FileReader(resultFile);
 						StringBuffer stringBuffer = new StringBuffer();
 						int numCharsRead;
 						char[] charArray = new char[1024];
 						while ((numCharsRead = fileReader.read(charArray)) > 0) {
 							stringBuffer.append(charArray, 0, numCharsRead);
 						}
 						fileReader.close();
 						resultText = stringBuffer.toString();
 						String tempClassName = tempMXMLFile.getName();
 						tempClassName = tempClassName.replace(".as", "");
 						tempClassName = tempClassName.replace(".mxml", "");
 						resultText = resultText.replaceAll("%0", tempClassName);
 						int c = resultText.indexOf("<!--");
 						int c2 = resultText.indexOf("-->\n");
 						if (c != -1)
 						{
 							resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 						}
 					} catch (IOException e) {
 						e.printStackTrace();
 					}
 					// remove file length because the generated classname could have a different
 					// length and affect the swf length
 					int c = resultText.indexOf("<!-- framecount");
 					int c2 = resultText.indexOf("-->\n", c);
 					resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 					c = ours.indexOf("<!-- framecount");
 					c2 = ours.indexOf("-->\n", c);
 					ours = ours.substring(0, c) + ours.substring(c2 + 4);
 					// remove asc:compiler metadata as Eclipse builds don't get the right value
 					c = ours.indexOf("<asc:compiler");
 					c2 = ours.indexOf("/>\n", c);
 					ours = ours.substring(0, c) + ours.substring(c2 + 4);
 					c = resultText.indexOf("<asc:compiler");
 					c2 = resultText.indexOf("/>\n", c);
 					resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 					// output contains 'succ[...]' which can be in different order
 					ours = ours.replaceAll("succs=\\[.*\\]", "");
 					resultText = resultText.replaceAll("succs=\\[.*\\]", "");
 					// string padding can be different if classname is longer so collapse spaces
 					ours = ours.replaceAll("[ ]+", " ");
 					resultText = resultText.replaceAll("[ ]+", " ");
 					// trim every line.  For some reason there are different numbers of trailing spaces on some lines.
 					String[] ourlines = ours.split("\n");
 					int n = ourlines.length;
 					for (int i = 0; i < n; i++)
 					{
 						ourlines[i] = ourlines[i].trim();
 					}
 					ours = StringUtils.join(ourlines, "\n");
 					String[] resultLines = resultText.split("\n");
 					n = resultLines.length;
 					for (int i = 0; i < n; i++)
 					{
 						resultLines[i] = resultLines[i].trim();
 					}
 					resultText = StringUtils.join(resultLines, "\n");
 					assertThat(ours, is(resultText));
 					break;
 				}
 			}
 		}
 	}

 	protected void compileAndRun(String mxml)
 	{
 		compileAndRun(mxml, false, false, false, null);
 	}

 	public static int executeCommandWithTimeout(String[] args, long timeoutInSeconds) throws Exception {
 		ExecutorService service = Executors.newSingleThreadExecutor();
 		Process process = Runtime.getRuntime().exec(args);
 		try {
 			Callable<Integer> call = new CallableProcess(process);
 			Future<Integer> future = service.submit(call);
 			return future.get(timeoutInSeconds, TimeUnit.SECONDS);
 		} catch (ExecutionException e) {
 			throw new Exception("Process failed to execute", e);
 		} catch (TimeoutException e) {
 			process.destroy();
 			throw new Exception("Process timed out", e);
 		} finally {
 			service.shutdown();
 		}
 	}

 	private static class CallableProcess implements Callable<Integer> {
 		private Process p;

 		public CallableProcess(Process process) {
 			p = process;
 		}

 		public Integer call() throws Exception {
 			return p.waitFor();
 		}
 	}

 }
	/*
	*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You 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 mxml.tags;

	import org.apache.royale.compiler.clients.MXMLC;
	import org.apache.royale.compiler.problems.ICompilerProblem;
	import org.apache.royale.swf.io.SWFDump;
	import org.apache.royale.utils.*;

	import as.ASFeatureTestsBase;

	import utils.FlashplayerSecurityHandler;

	import java.io.BufferedWriter;
	import java.io.File;
	import java.io.FileReader;
	import java.io.FileWriter;
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.io.StringWriter;
	import java.net.MalformedURLException;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Collections;
	import java.util.List;
	import java.util.concurrent.*;

	import static org.hamcrest.core.Is.is;
	import static org.junit.Assert.assertThat;
	import static org.junit.Assert.fail;


	/**
	* Base class for MXML feature tests which compile MXML code with MXMLC and run it in the standalone Flash Player.
	*
	* @author Gordon Smith
	*/
	@SuppressWarnings("deprecation")
	public class MXMLFeatureTestsBase
	{
	private static boolean generateResultFile = false;

	private static final String NAMESPACE_2009 = "http://ns.adobe.com/mxml/2009";
	private static final String NAMESPACE_TEST = "library://ns.apache.org/royale/test";

	public MXMLFeatureTestsBase()
	{
	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	File playerExecutable = testAdapter.getFlashplayerDebugger();
	if(playerExecutable == null \|\| !playerExecutable.isFile() \|\| !playerExecutable.exists()) {
	hasFlashPlayerExecutable = false;
	}
	File playerGlobal = testAdapter.getPlayerglobal();
	if(playerGlobal == null \|\| !playerGlobal.isFile() \|\| !playerGlobal.exists()) {
	hasFlashPlayerGlobal = false;
	}
	}

	protected boolean hasFlashPlayerExecutable = true;
	protected boolean hasFlashPlayerGlobal = true;

	protected void compileAndRun(String mxml, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions)
	{
	System.out.println("Generating test:");

	// Write the MXML into a temp file.
	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	String tempDir = testAdapter.getTempDir();
	File tempMXMLFile = null;
	try
	{
	tempMXMLFile = File.createTempFile(getClass().getSimpleName(), ".mxml", new File(tempDir));
	tempMXMLFile.deleteOnExit();

	BufferedWriter out = new BufferedWriter(new FileWriter(tempMXMLFile));
	out.write(mxml);
	out.close();
	}
	catch (IOException e1)
	{
	e1.printStackTrace();
	fail("Error generating test code");
	}

	// Build the list of SWCs to compile against on the library path.
	List<String> swcs = new ArrayList<String>();
	String customSwcPath = FilenameNormalization.normalize("target/custom.swc");
	swcs.add(customSwcPath);
	if (withFramework)
	{
	swcs.add(testAdapter.getFlexArtifact("framework").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("framework").getPath());
	}
	if (withRPC)
	{
	swcs.add(testAdapter.getFlexArtifact("rpc").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("rpc").getPath());
	}
	if (withSpark)
	{
	swcs.add(testAdapter.getFlexArtifact("spark").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("spark").getPath());
	}
	String libraryPath = "-library-path=" + StringUtils.join(swcs.toArray(new String[swcs.size()]), ",");

	List<String> args = new ArrayList<String>();
	args.add("-debug=true");
	// Force the testsuite to use en_US as locale, otherwise
	// the testsuite will only pass on systems with en_US as
	// locale.
	args.add("-locale=en_US");
	if (hasFlashPlayerGlobal)
	args.add("-external-library-path=" + testAdapter.getPlayerglobal().getPath());
	else {
	String jsSwcPath = FilenameNormalization.normalize("../compiler-externc/target/js.swc");
	args.add("-external-library-path=" + jsSwcPath);
	}
	args.add(libraryPath);
	args.add("-namespace=" + NAMESPACE_2009 + "," + testAdapter.getFlexManifestPath("mxml-2009"));
	String customManifestPath = FilenameNormalization.normalize("src/test/resources/custom-manifest.xml");
	args.add("-namespace+=" + NAMESPACE_TEST + "," + customManifestPath);
	if (otherOptions != null)
	{
	Collections.addAll(args, otherOptions);
	}
	args.add(tempMXMLFile.getAbsolutePath());

	// Use MXMLC to compile the MXML file against playerglobal.swc and possibly other SWCs.
	MXMLC mxmlc = new MXMLC();
	StringBuffer cmdLine = new StringBuffer();
	for(String arg : args) {
	cmdLine.append(arg).append(" ");
	}
	System.out.println("Compiling test:\n" + cmdLine.toString());
	int exitCode = mxmlc.mainNoExit(args.toArray(new String[args.size()]));

	// Check that there were no compilation problems.
	List<ICompilerProblem> problems = mxmlc.getProblems().getProblems();
	StringBuilder sb = new StringBuilder("Unxpected compilation problems:\n");
	for (ICompilerProblem problem : problems)
	{
	sb.append(problem.toString());
	sb.append('\n');
	}
	assertThat(sb.toString(), exitCode, is(0));

	// Run the SWF in the standalone player amd wait until the SWF calls System.exit().
	String swf = FilenameNormalization.normalize(tempMXMLFile.getAbsolutePath());
	swf = swf.replace(".mxml", ".swf");
	if (hasFlashPlayerExecutable)
	{
	File playerExecutable = testAdapter.getFlashplayerDebugger();
	String[] runArgs = new String[] { playerExecutable.getPath(), swf };
	try
	{
	System.out.println("Executing test:\n" + Arrays.toString(runArgs));

	// TODO: Hack to add the directory containing the temp swf to the flashplayer trust.
	new FlashplayerSecurityHandler().trustFile(tempMXMLFile.getParentFile());

	exitCode = executeCommandWithTimeout(runArgs, 20);
	}
	catch (Exception e)
	{
	e.printStackTrace();
	// If we just print the stacktrace the exitCode is still 0 and the test will pass.
	fail("Got exception");
	}

	// Check that the runtime exit code was 0, meaning that no asserts failed.
	assertThat(exitCode, is(0));
	}
	else
	{
	StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
	boolean foundUs = false;
	for (StackTraceElement ste : stackTraceElements)
	{
	String className = ste.getClassName();
	String methodName = ste.getMethodName();
	if (className.equals("as.ASFeatureTestsBase") &&
	methodName.equals("compileAndRun"))
	{
	foundUs = true;
	continue;
	}
	if (foundUs)
	{
	StringWriter out = new StringWriter();
	PrintWriter writer = new PrintWriter(out);
	try {
	SWFDump.abcOption = true;
	SWFDump.dumpSwf(writer, SWFDump.toURL(new File(swf)), null);
	} catch (MalformedURLException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	} catch (IOException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	String ours = out.toString();
	className = className.replace(".", "_");
	String resultName = className + "_" + methodName + "_swfdump.xml";
	File resultFile = new File(testAdapter.getUnitTestBaseDir(), "swfdumps/" + resultName);
	if (!resultFile.exists())
	{
	if (generateResultFile)
	ASFeatureTestsBase.writeResultFile(resultFile, tempMXMLFile.getName(), ours);
	System.out.println(resultName);
	System.out.println(ours);
	fail("result file " + resultFile.getAbsolutePath() + " does not exist");
	}
	String resultText = null;
	try {
	FileReader fileReader = new FileReader(resultFile);
	StringBuffer stringBuffer = new StringBuffer();
	int numCharsRead;
	char[] charArray = new char[1024];
	while ((numCharsRead = fileReader.read(charArray)) > 0) {
	stringBuffer.append(charArray, 0, numCharsRead);
	}
	fileReader.close();
	resultText = stringBuffer.toString();
	String tempClassName = tempMXMLFile.getName();
	tempClassName = tempClassName.replace(".as", "");
	tempClassName = tempClassName.replace(".mxml", "");
	resultText = resultText.replaceAll("%0", tempClassName);
	int c = resultText.indexOf("<!--");
	int c2 = resultText.indexOf("-->\n");
	if (c != -1)
	{
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	}
	} catch (IOException e) {
	e.printStackTrace();
	}
	// remove file length because the generated classname could have a different
	// length and affect the swf length
	int c = resultText.indexOf("<!-- framecount");
	int c2 = resultText.indexOf("-->\n", c);
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	c = ours.indexOf("<!-- framecount");
	c2 = ours.indexOf("-->\n", c);
	ours = ours.substring(0, c) + ours.substring(c2 + 4);
	// remove asc:compiler metadata as Eclipse builds don't get the right value
	c = ours.indexOf("<asc:compiler");
	c2 = ours.indexOf("/>\n", c);
	ours = ours.substring(0, c) + ours.substring(c2 + 4);
	c = resultText.indexOf("<asc:compiler");
	c2 = resultText.indexOf("/>\n", c);
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	// output contains 'succ[...]' which can be in different order
	ours = ours.replaceAll("succs=\\[.*\\]", "");
	resultText = resultText.replaceAll("succs=\\[.*\\]", "");
	// string padding can be different if classname is longer so collapse spaces
	ours = ours.replaceAll("[ ]+", " ");
	resultText = resultText.replaceAll("[ ]+", " ");
	// trim every line. For some reason there are different numbers of trailing spaces on some lines.
	String[] ourlines = ours.split("\n");
	int n = ourlines.length;
	for (int i = 0; i < n; i++)
	{
	ourlines[i] = ourlines[i].trim();
	}
	ours = StringUtils.join(ourlines, "\n");
	String[] resultLines = resultText.split("\n");
	n = resultLines.length;
	for (int i = 0; i < n; i++)
	{
	resultLines[i] = resultLines[i].trim();
	}
	resultText = StringUtils.join(resultLines, "\n");
	assertThat(ours, is(resultText));
	break;
	}
	}
	}
	}

	protected void compileAndRun(String mxml)
	{
	compileAndRun(mxml, false, false, false, null);
	}

	public static int executeCommandWithTimeout(String[] args, long timeoutInSeconds) throws Exception {
	ExecutorService service = Executors.newSingleThreadExecutor();
	Process process = Runtime.getRuntime().exec(args);
	try {
	Callable<Integer> call = new CallableProcess(process);
	Future<Integer> future = service.submit(call);
	return future.get(timeoutInSeconds, TimeUnit.SECONDS);
	} catch (ExecutionException e) {
	throw new Exception("Process failed to execute", e);
	} catch (TimeoutException e) {
	process.destroy();
	throw new Exception("Process timed out", e);
	} finally {
	service.shutdown();
	}
	}

	private static class CallableProcess implements Callable<Integer> {
	private Process p;

	public CallableProcess(Process process) {
	p = process;
	}

	public Integer call() throws Exception {
	return p.waitFor();
	}
	}

	}