Package org.testng

Source Code of org.testng.TestNGAntTask

package org.testng;


import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Target;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.taskdefs.Execute;
import org.apache.tools.ant.taskdefs.ExecuteWatchdog;
import org.apache.tools.ant.taskdefs.LogStreamHandler;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.CommandlineJava;
import org.apache.tools.ant.types.Environment;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.types.Reference;
import org.apache.tools.ant.types.selectors.FilenameSelector;
import org.testng.collections.Lists;
import org.testng.internal.AnnotationTypeEnum;
import org.testng.internal.version.VersionInfo;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.StringTokenizer;

/**
* TestNG settings:
* <ul>
* <li>classfileset (inner)</li>
* <li>classfilesetref (attribute)</li>
* <li>xmlfileset (inner)</li>
* <li>xmlfilesetref (attribute)</li>
* <li>enableAssert (attribute)</li>
* <li>excludedGroups (attribute)</li>
* <li>groups (attribute)</li>
* <li>junit (attribute)</li>
* <li>listener (attribute)</li>
* <li>outputdir (attribute)</li>
* <li>parallel (attribute)</li>
* <li>reporter (attribute)</li>
* <li>sourcedir (attribute)</li>
* <li>sourcedirref (attribute)</li>
* <li>suitename (attribute)</li>
* <li>suiterunnerclass (attribute)</li>
* <li>target (attribute)</li>
* <li>testjar (attribute)</li>
* <li>testname (attribute)</li>
* <li>threadcount (attribute)</li>
* <li>dataproviderthreadcount (attribute)</li>
* <li>verbose (attribute)</li>
* <li>testrunfactory (attribute)</li>
*
* </ul>
*
* Ant settings:
* <ul>
* <li>classpath (inner)</li>
* <li>classpathref (attribute)</li>
* <li>jvm (attribute)</li>
* <li>workingDir (attribute)</li>
* <li>env (inner)</li>
* <li>sysproperty (inner)</li>
* <li>jvmarg (inner)</li>
* <li>timeout (attribute)</li>
* <li>haltonfailure (attribute)</li>
* <li>onHaltTarget (attribute)</li>
* <li>failureProperty (attribute)</li>
* <li>haltonFSP (attribute)</li>
* <li>FSPproperty (attribute)</li>
* <li>haltonskipped (attribute)</li>
* <li>skippedProperty (attribute)</li>
* <li>testRunnerFactory (attribute)</li>
* </ul>
*
* Debug information:
* <ul>
* <li>dumpCommand (boolean)</li>
* <li>dumpEnv (boolean)</li>
* <li>dumpSys (boolean)</li>
* </ul>
*
* @author <a href="mailto:the_mindstorm@evolva.ro">Alexandru Popescu</a>
* @author Cedric Beust
*/
public class TestNGAntTask extends Task {

  protected CommandlineJava m_javaCommand;

  protected List<FileSet> m_xmlFilesets= Lists.newArrayList();
  protected List<FileSet> m_classFilesets= Lists.newArrayList();
  protected Path m_sourceDirPath;
  protected File m_outputDir;
  protected File m_testjar;
  protected File m_workingDir;
  private Integer m_timeout;
  protected Boolean m_isJUnit;
  private List<String> m_listeners= Lists.newArrayList();
  private String m_objectFactory;
  protected String m_testRunnerFactory;
  private boolean m_delegateCommandSystemProperties = false;

  protected Environment m_environment= new Environment();

  /** The suite runner name (defaults to TestNG.class.getName(). */
  protected String m_mainClass= TestNG.class.getName();
 
  /** The default annotations (should be renamed to m_defaultAnnotations) */
  protected String m_target;

  /** True if the temporary file created by the Ant Task for command line parameters
   * to TestNG should be preserved after execution. */
  protected boolean m_dump;
  private boolean m_dumpEnv;
  private boolean m_dumpSys;
 
  protected boolean m_assertEnabled= true;
  protected boolean m_haltOnFailure;
  protected String m_onHaltTarget;
  protected String m_failurePropertyName;
  protected boolean m_haltOnSkipped;
  protected String m_skippedPropertyName;
  protected boolean m_haltOnFSP;
  protected String m_fspPropertyName;
  protected String m_includedGroups;
  protected String m_excludedGroups;
  protected String m_parallelMode;
  protected String m_threadCount;
  protected String m_dataproviderthreadCount;
  public String m_useDefaultListeners;
  private String m_suiteName="Ant suite";
  private String m_testName="Ant test";
  private Boolean m_skipFailedInvocationCounts;

  /**
   * The list of report listeners added via &lt;reporter&gt; sub-element of the Ant task
   */
  private List<ReporterConfig> reporterConfigs = Lists.newArrayList();

  public void setParallel(String parallel) {
    m_parallelMode= parallel;
  }

  public void setThreadCount(String threadCount) {
    m_threadCount= threadCount;
  }
 
  public void setDataProviderThreadCount(String dataproviderthreadCount) {
    m_dataproviderthreadCount = dataproviderthreadCount;
  }

  public void setUseDefaultListeners(String f) {
    m_useDefaultListeners= f;
  }

  // Ant task settings
  public void setHaltonfailure(boolean value) {
    m_haltOnFailure= value;
  }

  public void setOnHaltTarget(String targetName) {
    m_onHaltTarget= targetName;
  }

  public void setFailureProperty(String propertyName) {
    m_failurePropertyName= propertyName;
  }

  public void setHaltonskipped(boolean value) {
    m_haltOnSkipped= value;
  }

  public void setSkippedProperty(String propertyName) {
    m_skippedPropertyName= propertyName;
  }

  public void setHaltonFSP(boolean value) {
    m_haltOnFSP= value;
  }

  public void setFSPProperty(String propertyName) {
    m_fspPropertyName= propertyName;
  }
 
  public void setDelegateCommandSystemProperties(boolean value){
    m_delegateCommandSystemProperties = value;
  }

  /**
   * Sets the flag to log the command line. When verbose is set to true
   * the command line parameters are stored in a temporary file stored
   * in the user's default temporary file directory. The file created is
   * prefixed with "testng".
   */
  public void setDumpCommand(boolean verbose) {
    m_dump = verbose;
  }

  /**
   * Sets the flag to write on <code>System.out</code> the Ant
   * Environment properties.
   *
   * @param verbose <tt>true</tt> for printing
   */
  public void setDumpEnv(boolean verbose) {
    m_dumpEnv= verbose;
  }
 
  /**
   * Sets te flag to write on <code>System.out</code> the system properties.
   * @param verbose <tt>true</tt> for dumping the info
   */
  public void setDumpSys(boolean verbose) {
    m_dumpSys= verbose;
  }
 
  public void setEnableAssert(boolean flag) {
    m_assertEnabled= flag;
  }

  /**
   * The directory to invoke the VM in.
   * @param workingDir the directory to invoke the JVM from.
   */
  public void setWorkingDir(File workingDir) {
    m_workingDir= workingDir;
  }

  /**
   * Sets a particular JVM to be used. Default is 'java' and is solved
   * by <code>Runtime.exec()</code>.
   *
   * @param jvm the new jvm
   */
  public void setJvm(String jvm) {
    getJavaCommand().setVm(jvm);
  }

  /**
   * Set the timeout value (in milliseconds).
   *
   * <p>If the tests are running for more than this value, the tests
   * will be canceled.
   *
   * </p>
   * @param value the maximum time (in milliseconds) allowed before declaring the test as 'timed-out'
   */
  public void setTimeout(Integer value) {
    m_timeout= value;
  }

  public Commandline.Argument createJvmarg() {
    return getJavaCommand().createVmArgument();
  }

  public void addSysproperty(Environment.Variable sysp) {
    getJavaCommand().addSysproperty(sysp);
  }

  /**
   * Adds an environment variable; used when forking.
   */
  public void addEnv(Environment.Variable var) {
    m_environment.addVariable(var);
  }

  /**
   * Adds path to classpath used for tests.
   *
   * @return reference to the classpath in the embedded java command line
   */
  public Path createClasspath() {
    return getJavaCommand().createClasspath(getProject()).createPath();
  }

  /**
   * Adds a path to the bootclasspath.
   * @return reference to the bootclasspath in the embedded java command line
   */
  public Path createBootclasspath() {
    return getJavaCommand().createBootclasspath(getProject()).createPath();
  }

  /**
   * Set the classpath to be used when running the Java class
   *
   * @param s an Ant Path object containing the classpath.
   */
  public void setClasspath(Path s) {
    createClasspath().append(s);
  }

  /**
   * Classpath to use, by reference.
   *
   * @param r a reference to an existing classpath
   */
  public void setClasspathRef(Reference r) {
    createClasspath().setRefid(r);
  }

  public void addXmlfileset(FileSet fs) {
    m_xmlFilesets.add(fs);
  }

  public void setXmlfilesetRef(Reference ref) {
    m_xmlFilesets.add(createFileSet(ref));
  }

  public void addClassfileset(FileSet fs) {
    m_classFilesets.add(appendClassSelector(fs));
  }

  public void setClassfilesetRef(Reference ref) {
    m_classFilesets.add(createFileSet(ref));
  }

  /**
   * Sets the Path like for source directories.
   * @param srcDir path for source directories
   */
  public void setSourcedir(Path srcDir) {
    if(m_sourceDirPath == null) {
      m_sourceDirPath= srcDir;
    }
    else {
      m_sourceDirPath.append(srcDir);
    }
  }

  /**
   * Creates a nested src Path like.
   *
   * @return a new Path
   */
  public Path createSourceDir() {
    if(m_sourceDirPath == null) {
      m_sourceDirPath= new Path(getProject());
    }

    return m_sourceDirPath.createPath();
  }

  /**
   * Sets a reference to a Path-like structure for source directories.
   *
   * @param r reference to a Path representing the source directories
   */
  public void setSourceDirRef(Reference r) {
    createSourceDir().setRefid(r);
  }

  /**
   * Sets the suite runner class to invoke
   * @param s the name of the suite runner class
   */
  public void setSuiteRunnerClass(String s) {
    m_mainClass= s;
  }

  /**
   * Sets the suite name
   * @param s the name of the suite
   */
  public void setSuiteName(String s) {
    m_suiteName= s;
  }

  /**
   * Sets the test name
   * @param s the name of the test
   */
  public void setTestName(String s) {
    m_testName= s;
  }

  // TestNG settings
  public void setJUnit(boolean value) {
    m_isJUnit= Boolean.valueOf(value);
  }

  /**
   * Sets the default annotation type for suites that have not explicitly set the
   * annotation property. The target is used only in JDK5+.
   * @param defaultAnnotations the default annotation type. This is one of the two constants
   * (TestNG.JAVADOC_ANNOTATION_TYPE or TestNG.JDK_ANNOTATION_TYPE).
   *
   * @since 5.2
   */
  public void setAnnotations(String defaultAnnotations) {
    m_target = defaultAnnotations;
  }

  /**
   * @param target
   * @deprecated use setAnnotations
   */
  @Deprecated
  public void setTarget(String target) {
    m_target= target;
    log("The usage of " + TestNGCommandLineArgs.TARGET_COMMAND_OPT + " option is deprecated. Please use "
        + TestNGCommandLineArgs.ANNOTATIONS_COMMAND_OPT + " instead", Project.MSG_WARN);
  }

  /**
   * Sets the test output directory
   * @param dir the name of directory
   */
  public void setOutputDir(File dir) {
    m_outputDir= dir;
  }

  /**
   * Sets the test jar
   * @param s the name of test jar
   */
  public void setTestJar(File s) {
    m_testjar= s;
  }

  public void setGroups(String groups) {
    m_includedGroups= groups;
  }

  public void setExcludedGroups(String groups) {
    m_excludedGroups= groups;
  }

  private Integer m_verbose= null;

  public void setVerbose(Integer verbose) {
    m_verbose= verbose;
  }

  public void setReporter(String listener) {
    m_listeners.add(listener);
  }

  public void setObjectFactory(String className) {
    m_objectFactory = className;
  }

  public void setTestRunnerFactory(String testRunnerFactory) {
    this.m_testRunnerFactory = testRunnerFactory;
  }

  /**
   * @deprecated Use "listeners"
   */
  public void setListener(String listener) {
    m_listeners.add(listener);
  }

  public void setListeners(String listeners) {
    StringTokenizer st= new StringTokenizer(listeners, " ,");
    while(st.hasMoreTokens()) {
      m_listeners.add(st.nextToken());
    }
  }

  /**
   * Launches TestNG in a new JVM.
   *
   * {@inheritDoc}
   */
  @Override
  public void execute() throws BuildException {
    validateOptions();

    CommandlineJava cmd= getJavaCommand();

    cmd.setClassname(m_mainClass);

    List<String> argv= Lists.newArrayList();

    if (null != m_isJUnit) {
      if(m_isJUnit.booleanValue()) {
        argv.add(TestNGCommandLineArgs.JUNIT_DEF_OPT);
      }
    }
   
    if (null != m_skipFailedInvocationCounts) {
      if(m_skipFailedInvocationCounts.booleanValue()) {
        argv.add(TestNGCommandLineArgs.SKIP_FAILED_INVOCATION_COUNT_OPT);
      }
    }
   
    if (m_delegateCommandSystemProperties) {
      delegateCommandSystemProperties();
    }

    if(null != m_verbose) {
      argv.add(TestNGCommandLineArgs.LOG);
      argv.add(m_verbose.toString());
    }

    if(m_assertEnabled) {
      cmd.createVmArgument().setValue("-ea");
    }

    if(m_useDefaultListeners != null) {
      String useDefaultListeners = "false";
      if ("yes".equalsIgnoreCase(m_useDefaultListeners)
          || "true".equalsIgnoreCase(m_useDefaultListeners))
      {
        useDefaultListeners = "true";
      }
      argv.add(TestNGCommandLineArgs.USE_DEFAULT_LISTENERS);
      argv.add(useDefaultListeners);
    }

    if((null != m_outputDir)) {
      if(!m_outputDir.exists()) {
        m_outputDir.mkdirs();
      }
      if(m_outputDir.isDirectory()) {
        argv.add(TestNGCommandLineArgs.OUTDIR_COMMAND_OPT);
        argv.add(m_outputDir.getAbsolutePath());
      }
      else {
        throw new BuildException("Output directory is not a directory: " + m_outputDir);
      }
    }

    if(null != m_target) {
      argv.add(TestNGCommandLineArgs.ANNOTATIONS_COMMAND_OPT);
      argv.add(m_target);
    }

    if((null != m_testjar) && m_testjar.isFile()) {
      argv.add(TestNGCommandLineArgs.TESTJAR_COMMAND_OPT);
      argv.add(m_testjar.getAbsolutePath());
    }

    if(null != m_sourceDirPath) {
      String srcPath= createPathString(m_sourceDirPath, ";");
      argv.add(TestNGCommandLineArgs.SRC_COMMAND_OPT);
      argv.add(srcPath);
    }

    if((null != m_includedGroups) && !"".equals(m_includedGroups)) {
      argv.add(TestNGCommandLineArgs.GROUPS_COMMAND_OPT);
      argv.add(m_includedGroups);
    }

    if((null != m_excludedGroups) && !"".equals(m_excludedGroups)) {
      argv.add(TestNGCommandLineArgs.EXCLUDED_GROUPS_COMMAND_OPT);
      argv.add(m_excludedGroups);
    }

    if(m_classFilesets.size() > 0) {
      argv.add(TestNGCommandLineArgs.TESTCLASS_COMMAND_OPT);
      for(String file : fileset(m_classFilesets)) {
        argv.add(file);
      }
    }

    if(m_listeners != null && m_listeners.size() > 0) {
      argv.add(TestNGCommandLineArgs.LISTENER_COMMAND_OPT);
      StringBuffer listeners= new StringBuffer();
      for(int i= 0; i < m_listeners.size(); i++) {
        listeners.append(m_listeners.get(i));
        if(i < m_listeners.size() - 1) listeners.append(';');
      }
      argv.add(listeners.toString());
    }

    if(m_objectFactory != null) {
      argv.add(TestNGCommandLineArgs.OBJECT_FACTORY_COMMAND_OPT);
      argv.add(m_objectFactory);
    }

    if (m_testRunnerFactory !=null) {
      argv.add(TestNGCommandLineArgs.TESTRUNNER_FACTORY_COMMAND_OPT);
      argv.add(m_testRunnerFactory);
    }

    if(m_parallelMode != null) {
      argv.add(TestNGCommandLineArgs.PARALLEL_MODE);
      argv.add(m_parallelMode);
    }

    if(m_threadCount != null) {
      argv.add(TestNGCommandLineArgs.THREAD_COUNT);
      argv.add(m_threadCount);
    }

    if(m_dataproviderthreadCount != null) {
      argv.add(TestNGCommandLineArgs.DATA_PROVIDER_THREAD_COUNT);
      argv.add(m_dataproviderthreadCount);
    }
   
    if(!"".equals(m_suiteName)) {
      argv.add(TestNGCommandLineArgs.SUITE_NAME_OPT);
      argv.add(m_suiteName);
    }

    if(!"".equals(m_testName)) {
      argv.add(TestNGCommandLineArgs.TEST_NAME_OPT);
      argv.add(m_testName);
    }

    if (!reporterConfigs.isEmpty()) {
      for (ReporterConfig reporterConfig : reporterConfigs) {
        argv.add(TestNGCommandLineArgs.REPORTER);
        argv.add(reporterConfig.serialize());
      }
    }

    if(m_xmlFilesets.size() > 0) {
      for(String file : fileset(m_xmlFilesets)) {
        argv.add(file);
      }
    }

    String fileName= "";
    FileWriter fw= null;
    BufferedWriter bw= null;
    try {
      File f= File.createTempFile("testng", "");
      fileName= f.getAbsolutePath();

      // If the user asked to see the command, preserve the file
      if(!m_dump) {
        f.deleteOnExit();
      }
      fw= new FileWriter(f);
      bw= new BufferedWriter(fw);
      for(String arg : argv) {
        bw.write(arg);
        bw.newLine();
      }
      bw.flush();
    }
    catch(IOException e) {
      e.printStackTrace();
    }
    finally {
      try {
        if(bw != null) {
          bw.close();
        }
        if(fw != null) {
          fw.close();
        }
      }
      catch(IOException e) {
        e.printStackTrace();
      }
    }

    printDebugInfo(fileName);

    createClasspath().setLocation(findJar());

    cmd.createArgument().setValue("@" + fileName);

    ExecuteWatchdog watchdog= createWatchdog();
    boolean wasKilled= false;
    int exitValue= executeAsForked(cmd, watchdog);
    if(null != watchdog) {
      wasKilled= watchdog.killedProcess();
    }

    actOnResult(exitValue, wasKilled);
  }

  private void delegateCommandSystemProperties() {
    // Iterate over command-line args and pass them through as sysproperty
    // exclude any built-in properties that start with "ant."
    for (Object propKey : getProject().getUserProperties().keySet()) {
      String propName = (String) propKey;
      String propVal = getProject().getUserProperty(propName);
      if (propName.startsWith("ant.")) {
        log("Excluding ant property: " + propName + ": " + propVal, Project.MSG_DEBUG);
      else {
        log("Including user property: " + propName + ": " + propVal, Project.MSG_DEBUG);
        Environment.Variable var = new Environment.Variable();
        var.setKey(propName);
        var.setValue(propVal);
        addSysproperty(var);
      }
    }
  }

  private void printDebugInfo(String fileName) {
    if(m_dumpSys) {
      System.out.println("* SYSTEM PROPERTIES *");
      Properties props= System.getProperties();
      Enumeration en= props.propertyNames();
      while(en.hasMoreElements()) {
        String key= (String) en.nextElement();
        System.out.println(key + ": " + props.getProperty(key));
      }
      System.out.println("");
    }
    if(m_dumpEnv) {
      String[] vars= m_environment.getVariables();
      if(null != vars && vars.length > 0) {
        System.out.println("* ENVIRONMENT *");
        for(String v: vars) {
          System.out.println(v);
        }
        System.out.println("");
      }
    }
    if(m_dump) {
      dumpCommand(fileName);
    }
  }
 
  private void ppp(String string) {
    System.out.println("[TestNGAntTask] " + string);
  }

  protected void actOnResult(int exitValue, boolean wasKilled) {
    if(exitValue == -1) {
      executeHaltTarget(exitValue);
      throw new BuildException("an error occured when running TestNG tests");
    }

    if((exitValue & TestNG.HAS_NO_TEST) == TestNG.HAS_NO_TEST) {
      if(m_haltOnFailure) {
        executeHaltTarget(exitValue);
        throw new BuildException("No tests were run");
      }
      else {
        if(null != m_failurePropertyName) {
          getProject().setNewProperty(m_failurePropertyName, "true");
        }

        log("TestNG haven't found any tests to be run", Project.MSG_DEBUG);
      }
    }

    boolean failed= ((exitValue & TestNG.HAS_FAILURE) == TestNG.HAS_FAILURE) || wasKilled;
    if(failed) {
      final String msg= wasKilled ? "The tests timed out and were killed." : "The tests failed.";
      if(m_haltOnFailure) {
        executeHaltTarget(exitValue);
        throw new BuildException(msg);
      }
      else {
        if(null != m_failurePropertyName) {
          getProject().setNewProperty(m_failurePropertyName, "true");
        }

        log(msg, Project.MSG_DEBUG);
      }
    }

    if((exitValue & TestNG.HAS_SKIPPED) == TestNG.HAS_SKIPPED) {
      if(m_haltOnSkipped) {
        executeHaltTarget(exitValue);
        throw new BuildException("There are TestNG SKIPPED tests");
      }
      else {
        if(null != m_skippedPropertyName) {
          getProject().setNewProperty(m_skippedPropertyName, "true");
        }

        log("There are TestNG SKIPPED tests", Project.MSG_DEBUG);
      }
    }

    if((exitValue & TestNG.HAS_FSP) == TestNG.HAS_FSP) {
      if(m_haltOnFSP) {
        executeHaltTarget(exitValue);
        throw new BuildException("There are TestNG FAILED WITHIN SUCCESS PERCENTAGE tests");
      }
      else {
        if(null != m_fspPropertyName) {
          getProject().setNewProperty(m_fspPropertyName, "true");
        }

        log("There are TestNG FAILED WITHIN SUCCESS PERCENTAGE tests", Project.MSG_DEBUG);
      }
    }
  }

  /** Executes the target, if any, that user designates executing before failing the test */
  private void executeHaltTarget(int exitValue) {
    if(m_onHaltTarget != null) {
      if(m_outputDir != null) {
        getProject().setProperty("testng.outputdir", m_outputDir.getAbsolutePath());
      }
      getProject().setProperty("testng.returncode", String.valueOf(exitValue));
      Target t= (Target) getProject().getTargets().get(m_onHaltTarget);
      if(t != null) {
        t.execute();
      }
    }
  }

  /**
   * Executes the command line as a new process.
   *
   * @param cmd the command to execute
   * @param watchdog
   * @return the exit status of the subprocess or INVALID.
   */
  protected int executeAsForked(CommandlineJava cmd, ExecuteWatchdog watchdog) {
    Execute execute= new Execute(new LogStreamHandler(this, Project.MSG_INFO, Project.MSG_WARN),
                                 watchdog);
    execute.setCommandline(cmd.getCommandline());
    execute.setAntRun(getProject());
    if(m_workingDir != null) {
      if(m_workingDir.exists() && m_workingDir.isDirectory()) {
        execute.setWorkingDirectory(m_workingDir);
      }
      else {
        log("Ignoring invalid working directory : " + m_workingDir, Project.MSG_WARN);
      }
    }

    String[] environment= m_environment.getVariables();
    if(null != environment) {
      for(String envEntry : environment) {
        log("Setting environment variable: " + envEntry, Project.MSG_VERBOSE);
      }
    }

    execute.setEnvironment(environment);

    log(cmd.describeCommand(), Project.MSG_VERBOSE);
    int retVal;
    try {
      retVal= execute.execute();
    }
    catch(IOException e) {
      throw new BuildException("Process fork failed.", e, getLocation());
    }

    return retVal;
  }

  /**
   * Creates or returns the already created <CODE>CommandlineJava</CODE>.
   */
  protected CommandlineJava getJavaCommand() {
    if(null == m_javaCommand) {
      m_javaCommand= new CommandlineJava();
    }

    return m_javaCommand;
  }

  /**
   * @return <tt>null</tt> if there is no timeout value, otherwise the
   * watchdog instance.
   *
   * @throws BuildException under unspecified circumstances
   * @since Ant 1.2
   */
  protected ExecuteWatchdog createWatchdog() /*throws BuildException*/ {
    if(m_timeout == null) {
      return null;
    }

    return new ExecuteWatchdog(m_timeout.longValue());
  }

  protected void validateOptions() throws BuildException {
    if((m_xmlFilesets.size() == 0)
      && (m_classFilesets.size() == 0)
      && ((null == m_testjar) || !m_testjar.isFile())) {
      throw new BuildException("No suite or classes or jar is specified.");
    }

    if((null != m_includedGroups) && (m_classFilesets.size() == 0 && m_xmlFilesets.size() == 0)) {
      throw new BuildException("No class filesets or xml file sets specified while using groups");
    }

    if (m_target != null) {
      try {
        m_target = AnnotationTypeEnum.valueOf(m_target).getName();
      }
      catch (RuntimeException pEx) {
        throw new BuildException("Illegal default annotations: " + m_target, pEx);
      }
    }
   
    if (VersionInfo.IS_JDK14) {
      if (null == m_sourceDirPath) {
        throw new BuildException("No sourceDir is specified.");
      }
    }

    if(m_onHaltTarget != null) {
      if(!getProject().getTargets().containsKey(m_onHaltTarget)) {
        throw new BuildException("Target " + m_onHaltTarget + " not found in this project");
      }
    }

  }

  private FileSet createFileSet(Reference ref) {
    FileSet fs= new FileSet();
    fs.setRefid(ref);
    fs.setProject(getProject());

    return fs;
  }

  private FileSet appendClassSelector(FileSet fs) {
    FilenameSelector selector= new FilenameSelector();
    selector.setName("**/*.class");
    selector.setProject(getProject());
    fs.appendSelector(selector);

    return fs;
  }

  private File findJar() {
    Class thisClass= getClass();
    String resource= thisClass.getName().replace('.', '/') + ".class";
    URL url= thisClass.getClassLoader().getResource(resource);

    if(null != url) {
      String u= url.toString();
      if(u.startsWith("jar:file:")) {
        int pling= u.indexOf("!");
        String jarName= u.substring(4, pling);

        return new File(fromURI(jarName));
      }
      else if(u.startsWith("file:")) {
        int tail= u.indexOf(resource);
        String dirName= u.substring(0, tail);

        return new File(fromURI(dirName));
      }
    }

    return null;
  }

  private String fromURI(String uri) {
    URL url= null;
    try {
      url= new URL(uri);
    }
    catch(MalformedURLException murle) {
    }
    if((null == url) || !("file".equals(url.getProtocol()))) {
      throw new IllegalArgumentException("Can only handle valid file: URIs");
    }

    StringBuffer buf= new StringBuffer(url.getHost());
    if(buf.length() > 0) {
      buf.insert(0, File.separatorChar).insert(0, File.separatorChar);
    }

    String file= url.getFile();
    int queryPos= file.indexOf('?');
    buf.append((queryPos < 0) ? file : file.substring(0, queryPos));

    uri= buf.toString().replace('/', File.separatorChar);

    if((File.pathSeparatorChar == ';') && uri.startsWith("\\") && (uri.length() > 2)
      && Character.isLetter(uri.charAt(1)) && (uri.lastIndexOf(':') > -1)) {
      uri= uri.substring(1);
    }

    StringBuffer sb= new StringBuffer();
    CharacterIterator iter= new StringCharacterIterator(uri);
    for(char c= iter.first(); c != CharacterIterator.DONE; c= iter.next()) {
      if(c == '%') {
        char c1= iter.next();
        if(c1 != CharacterIterator.DONE) {
          int i1= Character.digit(c1, 16);
          char c2= iter.next();
          if(c2 != CharacterIterator.DONE) {
            int i2= Character.digit(c2, 16);
            sb.append((char) ((i1 << 4) + i2));
          }
        }
      }
      else {
        sb.append(c);
      }
    }

    return sb.toString();
  }

  /**
   * Returns the list of files corresponding to the filesets
   *
   * @param filesets
   * @return the list of files corresponding to the filesets
   * @throws BuildException
   */
  private List<String> fileset(List<FileSet> filesets) throws BuildException {
    List<String> files= Lists.newArrayList();

    for(Iterator<FileSet> iterator= filesets.iterator(); iterator.hasNext();) {
      FileSet fileset= iterator.next();
      DirectoryScanner ds= fileset.getDirectoryScanner(getProject());

      for(String file : ds.getIncludedFiles()) {
        files.add(ds.getBasedir() + File.separator + file);
      }
    }

    return files;
  }

  /**
   * Adds double quotes to the command line argument if it contains spaces.
   * @param pCommandLineArg the command line argument
   * @return pCommandLineArg in double quotes if it contains space.
   *
   */
  private static String doubleQuote(String pCommandLineArg) {
    if(pCommandLineArg.indexOf(" ") != -1 && !(pCommandLineArg.startsWith("\"") && pCommandLineArg.endsWith("\""))) {
      return "\"" + pCommandLineArg + '\"';
    }

    return pCommandLineArg;
  }

  /**
   * Creates a string representation of the path.
   */
  private String createPathString(Path path, String sep) {
    if(path == null) {
      return null;
    }

    final StringBuffer buf= new StringBuffer();

    for(int i= 0; i < path.list().length; i++) {
      File file= getProject().resolveFile(path.list()[i]);

      if(!file.exists()) {
        log("Classpath entry not found: " + file, Project.MSG_WARN);
      }

      buf.append(file.getAbsolutePath()).append(sep);
    }

    if(path.list().length > 0) { // cut the last ;
      buf.deleteCharAt(buf.length() - 1);
    }

    return buf.toString();
  }

  private void dumpCommand(String fileName) {
    ppp("TESTNG PASSED @" + fileName + " WHICH CONTAINS:");
    List<String> lines= TestNGCommandLineArgs.readFile(fileName);
    for(String line : lines) {
      ppp(line);
    }
  }

  public void addConfiguredReporter(ReporterConfig reporterConfig) {
    reporterConfigs.add(reporterConfig);
  }
 
  public void setSkipFailedInvocationCounts(boolean skip) {
    m_skipFailedInvocationCounts = Boolean.valueOf(skip);
  }
}
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