a junit Testcase to test the parser
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / externaltools / launchConfigurations / ExternalToolsUtil.java
index 8598efb..dbc7e6e 100644 (file)
@@ -13,6 +13,16 @@ import java.io.File;
 import java.text.MessageFormat;
 import java.util.Map;
 
+import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsPlugin;
+import net.sourceforge.phpdt.externaltools.internal.model.ToolMessages;
+import net.sourceforge.phpdt.externaltools.internal.model.VariableContextManager;
+import net.sourceforge.phpdt.externaltools.internal.registry.ExternalToolMigration;
+import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariable;
+import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariableRegistry;
+import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
+import net.sourceforge.phpdt.externaltools.model.ToolUtil;
+import net.sourceforge.phpdt.externaltools.variable.ExpandVariableContext;
+
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
@@ -23,15 +33,9 @@ import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunchConfiguration;
-import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsPlugin;
-import net.sourceforge.phpdt.externaltools.internal.model.ToolMessages;
-import net.sourceforge.phpdt.externaltools.internal.model.VariableContextManager;
-import net.sourceforge.phpdt.externaltools.internal.registry.ExternalToolMigration;
-import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariable;
-import net.sourceforge.phpdt.externaltools.internal.registry.RefreshScopeVariableRegistry;
-import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
-import net.sourceforge.phpdt.externaltools.model.ToolUtil;
-import net.sourceforge.phpdt.externaltools.variable.ExpandVariableContext;
+import org.eclipse.debug.core.ILaunchConfigurationType;
+import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
+import org.eclipse.debug.core.ILaunchManager;
 
 /**
  * Utilities for external tool launch configurations.
@@ -41,260 +45,291 @@ import net.sourceforge.phpdt.externaltools.variable.ExpandVariableContext;
  */
 public class ExternalToolsUtil {
 
-       private static final String LAUNCH_CONFIG_HANDLE = "LaunchConfigHandle"; //$NON-NLS-1$
+  private static final String LAUNCH_CONFIG_HANDLE = "LaunchConfigHandle"; //$NON-NLS-1$
+
+  /**
+   * Not to be instantiated.
+   */
+  private ExternalToolsUtil() {
+  };
+
+  /**
+   * Throws a core exception with an error status object built from
+   * the given message, lower level exception, and error code.
+   * 
+   * @param message the status message
+   * @param exception lower level exception associated with the
+   *  error, or <code>null</code> if none
+   * @param code error code
+   */
+  protected static void abort(String message, Throwable exception, int code) throws CoreException {
+    throw new CoreException(new Status(IStatus.ERROR, IExternalToolConstants.PLUGIN_ID, code, message, exception));
+  }
+
+  /**
+   * Returns active variable context. The active variable context is used to
+   * expand variable expressions. If the workspace is currently being built,
+   * the context is associated with the project being built. Otherwise, the
+   * context is associated with the selected resource.
+   * 
+   * @return active variable context
+   */
+  public static ExpandVariableContext getVariableContext() {
+    return VariableContextManager.getDefault().getVariableContext();
+  }
 
-       /**
-        * Not to be instantiated.
-        */
-       private ExternalToolsUtil() {
-       };
+  /**
+   * Expands and returns the location attribute of the given launch
+   * configuration, based on the given variable context. The location is
+   * verified to point to an existing file, in the local file system.
+   * 
+   * @param configuration launch configuration
+   * @param context context used to expand variables
+   * @return an absolute path to a file in the local file system  
+   * @throws CoreException if unable to retrieve the associated launch
+   * configuration attribute, if unable to resolve any variables, or if the
+   * resolved location does not point to an existing file in the local file
+   * system
+   */
+  public static IPath getLocation(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+    String location = configuration.getAttribute(IExternalToolConstants.ATTR_LOCATION, (String) null);
+    if (location == null) {
+      abort(MessageFormat.format(ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Location_not_specified_by_{0}_1"), new String[] { configuration.getName()}), null, 0); //$NON-NLS-1$
+    } else {
+      MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+      String expandedLocation = ToolUtil.expandFileLocation(location, context, status);
+      if (status.isOK()) {
+        if (expandedLocation == null || expandedLocation.length() == 0) {
+          String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
+          abort(msg, null, 0);
+        } else {
+          File file = new File(expandedLocation);
+          if (file.isFile()) {
+            return new Path(expandedLocation);
+          } else {
+            String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
+            abort(msg, null, 0);
+          }
+        }
+      } else {
+        throw new CoreException(status);
+      }
+    }
+    // execution will not reach here
+    return null;
+  }
 
-       /**
-        * Throws a core exception with an error status object built from
-        * the given message, lower level exception, and error code.
-        * 
-        * @param message the status message
-        * @param exception lower level exception associated with the
-        *  error, or <code>null</code> if none
-        * @param code error code
-        */
-       protected static void abort(String message, Throwable exception, int code) throws CoreException {
-               throw new CoreException(new Status(IStatus.ERROR, IExternalToolConstants.PLUGIN_ID, code, message, exception));
-       }
+  /**
+   * Expands and returns the working directory attribute of the given launch
+   * configuration, based on the given variable context. Returns
+   * <code>null</code> if a working directory is not specified. If specified,
+   * the working is verified to point to an existing directory in the local
+   * file system.
+   * 
+   * @param configuration launch configuration
+   * @param context context used to expand variables
+   * @return an absolute path to a direcoty in the local file system, or
+   * <code>null</code> if unspecified
+   * @throws CoreException if unable to retrieve the associated launch
+   * configuration attribute, if unable to resolve any variables, or if the
+   * resolved location does not point to an existing directory in the local
+   * file system
+   */
+  public static IPath getWorkingDirectory(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+    String location = configuration.getAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String) null);
+    if (location != null) {
+      MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+      String expandedLocation = ToolUtil.expandDirectoryLocation(location, context, status);
+      if (status.isOK()) {
+        if (expandedLocation != null && expandedLocation.length() > 0) {
+          File path = new File(expandedLocation);
+          if (path.isDirectory()) {
+            return new Path(expandedLocation);
+          } else {
+            String msg = ToolMessages.format("DefaultRunnerContext.invalidDirectory", new Object[] { configuration.getName()}); //$NON-NLS-1$
+            abort(msg, null, 0);
+          }
+        }
+      } else {
+        throw new CoreException(status);
+      }
+    }
+    return null;
+  }
 
-       /**
-        * Returns active variable context. The active variable context is used to
-        * expand variable expressions. If the workspace is currently being built,
-        * the context is associated with the project being built. Otherwise, the
-        * context is associated with the selected resource.
-        * 
-        * @return active variable context
-        */
-       public static ExpandVariableContext getVariableContext() {
-               return VariableContextManager.getDefault().getVariableContext();
-       }
+  /**
+   * Expands and returns the arguments attribute of the given launch
+   * configuration, based on the given variable context. Returns
+   * <code>null</code> if arguments are not specified.
+   * 
+   * @param configuration launch configuration
+   * @param context context used to expand variables
+   * @return an array of resolved arguments, or <code>null</code> if
+   * unspecified
+   * @throws CoreException if unable to retrieve the associated launch
+   * configuration attribute, or if unable to resolve any variables
+   */
+  public static String[] getArguments(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
+    String args = configuration.getAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, (String) null);
+    if (args != null) {
+      MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
+      String[] expandedArgs = ToolUtil.expandArguments(args, context, status);
+      if (status.isOK()) {
+        return expandedArgs;
+      } else {
+        throw new CoreException(status);
+      }
+    }
+    return null;
+  }
 
-       /**
-        * Expands and returns the location attribute of the given launch
-        * configuration, based on the given variable context. The location is
-        * verified to point to an existing file, in the local file system.
-        * 
-        * @param configuration launch configuration
-        * @param context context used to expand variables
-        * @return an absolute path to a file in the local file system  
-        * @throws CoreException if unable to retrieve the associated launch
-        * configuration attribute, if unable to resolve any variables, or if the
-        * resolved location does not point to an existing file in the local file
-        * system
-        */
-       public static IPath getLocation(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
-               String location = configuration.getAttribute(IExternalToolConstants.ATTR_LOCATION, (String) null);
-               if (location == null) {
-                       abort(MessageFormat.format(ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Location_not_specified_by_{0}_1"), new String[] { configuration.getName()}), null, 0); //$NON-NLS-1$
-               } else {
-                       MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
-                       String expandedLocation = ToolUtil.expandFileLocation(location, context, status);
-                       if (status.isOK()) {
-                               if (expandedLocation == null || expandedLocation.length() == 0) {
-                                       String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
-                                       abort(msg, null, 0);
-                               } else {
-                                       File file = new File(expandedLocation);
-                                       if (file.isFile()) {
-                                               return new Path(expandedLocation);
-                                       } else {
-                                               String msg = ToolMessages.format("DefaultRunnerContext.invalidLocation", new Object[] { configuration.getName()}); //$NON-NLS-1$
-                                               abort(msg, null, 0);
-                                       }
-                               }
-                       } else {
-                               throw new CoreException(status);
-                       }
-               }
-               // execution will not reach here
-               return null;
-       }
+  /**
+   * Returns the refresh scope specified by the given launch configuration or
+   * <code>null</code> if none.
+   * 
+   * @param configuration
+   * @return refresh scope
+   * @throws CoreException if unable to access the associated attribute
+   */
+  public static String getRefreshScope(ILaunchConfiguration configuration) throws CoreException {
+    return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE, (String) null);
+  }
 
-       /**
-        * Expands and returns the working directory attribute of the given launch
-        * configuration, based on the given variable context. Returns
-        * <code>null</code> if a working directory is not specified. If specified,
-        * the working is verified to point to an existing directory in the local
-        * file system.
-        * 
-        * @param configuration launch configuration
-        * @param context context used to expand variables
-        * @return an absolute path to a direcoty in the local file system, or
-        * <code>null</code> if unspecified
-        * @throws CoreException if unable to retrieve the associated launch
-        * configuration attribute, if unable to resolve any variables, or if the
-        * resolved location does not point to an existing directory in the local
-        * file system
-        */
-       public static IPath getWorkingDirectory(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
-               String location = configuration.getAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String) null);
-               if (location != null) {
-                       MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
-                       String expandedLocation = ToolUtil.expandDirectoryLocation(location, context, status);
-                       if (status.isOK()) {
-                               if (expandedLocation != null && expandedLocation.length() > 0) {
-                                       File path = new File(expandedLocation);
-                                       if (path.isDirectory()) {
-                                               return new Path(expandedLocation);
-                                       } else {
-                                               String msg = ToolMessages.format("DefaultRunnerContext.invalidDirectory", new Object[] { configuration.getName()}); //$NON-NLS-1$
-                                               abort(msg, null, 0);
-                                       }
-                               }
-                       } else {
-                               throw new CoreException(status);
-                       }
-               }
-               return null;
-       }
+  /**
+   * Returns whether the refresh scope specified by the given launch
+   * configuration is recursive.
+   * 
+   * @param configuration
+   * @return whether the refresh scope is recursive
+   * @throws CoreException if unable to access the associated attribute
+   */
+  public static boolean isRefreshRecursive(ILaunchConfiguration configuration) throws CoreException {
+    return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_RECURSIVE, false);
+  }
 
-       /**
-        * Expands and returns the arguments attribute of the given launch
-        * configuration, based on the given variable context. Returns
-        * <code>null</code> if arguments are not specified.
-        * 
-        * @param configuration launch configuration
-        * @param context context used to expand variables
-        * @return an array of resolved arguments, or <code>null</code> if
-        * unspecified
-        * @throws CoreException if unable to retrieve the associated launch
-        * configuration attribute, or if unable to resolve any variables
-        */
-       public static String[] getArguments(ILaunchConfiguration configuration, ExpandVariableContext context) throws CoreException {
-               String args = configuration.getAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, (String) null);
-               if (args != null) {
-                       MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ToolMessages.getString("RunExternalToolAction.runProblem"), null); //$NON-NLS-1$;
-                       String[] expandedArgs = ToolUtil.expandArguments(args, context, status);
-                       if (status.isOK()) {
-                               return expandedArgs;
-                       } else {
-                               throw new CoreException(status);
-                       }
-               }
-               return null;
-       }
+  /**
+   * Refreshes the resources as specified by the given launch configuration.
+   * 
+   * @param configuration launch configuration
+   * @param context context used to expand variables
+   * @param monitor progress monitor
+   * @throws CoreException if an exception occurrs while refreshing resources
+   */
+  public static void refreshResources(ILaunchConfiguration configuration, ExpandVariableContext context, IProgressMonitor monitor)
+    throws CoreException {
+    String scope = getRefreshScope(configuration);
+    if (scope == null)
+      return;
 
-       /**
-        * Returns the refresh scope specified by the given launch configuration or
-        * <code>null</code> if none.
-        * 
-        * @param configuration
-        * @return refresh scope
-        * @throws CoreException if unable to access the associated attribute
-        */
-       public static String getRefreshScope(ILaunchConfiguration configuration) throws CoreException {
-               return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE, (String) null);
-       }
+    ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(scope, 0);
+    if (varDef.start == -1 || varDef.end == -1 || varDef.name == null) {
+      String msg = ToolMessages.format("DefaultRunnerContext.invalidRefreshVarFormat", new Object[] { configuration.getName()}); //$NON-NLS-1$
+      abort(msg, null, 0);
+    }
 
-       /**
-        * Returns whether the refresh scope specified by the given launch
-        * configuration is recursive.
-        * 
-        * @param configuration
-        * @return whether the refresh scope is recursive
-        * @throws CoreException if unable to access the associated attribute
-        */
-       public static boolean isRefreshRecursive(ILaunchConfiguration configuration) throws CoreException {
-               return configuration.getAttribute(IExternalToolConstants.ATTR_REFRESH_RECURSIVE, false);
-       }
+    RefreshScopeVariableRegistry registry = ExternalToolsPlugin.getDefault().getRefreshVariableRegistry();
+    RefreshScopeVariable variable = registry.getRefreshVariable(varDef.name);
+    if (variable == null) {
+      String msg = ToolMessages.format("DefaultRunnerContext.noRefreshVarNamed", new Object[] { configuration.getName(), varDef.name }); //$NON-NLS-1$
+      abort(msg, null, 0);
+    }
 
-       /**
-        * Refreshes the resources as specified by the given launch configuration.
-        * 
-        * @param configuration launch configuration
-        * @param context context used to expand variables
-        * @param monitor progress monitor
-        * @throws CoreException if an exception occurrs while refreshing resources
-        */
-       public static void refreshResources(ILaunchConfiguration configuration, ExpandVariableContext context, IProgressMonitor monitor) throws CoreException {
-               String scope = getRefreshScope(configuration);
-               if (scope == null)
-                       return;
+    int depth = IResource.DEPTH_ZERO;
+    if (isRefreshRecursive(configuration))
+      depth = IResource.DEPTH_INFINITE;
 
-               ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(scope, 0);
-               if (varDef.start == -1 || varDef.end == -1 || varDef.name == null) {
-                       String msg = ToolMessages.format("DefaultRunnerContext.invalidRefreshVarFormat", new Object[] { configuration.getName()}); //$NON-NLS-1$
-                       abort(msg, null, 0);
-               }
+    if (monitor.isCanceled())
+      return;
 
-               RefreshScopeVariableRegistry registry = ExternalToolsPlugin.getDefault().getRefreshVariableRegistry();
-               RefreshScopeVariable variable = registry.getRefreshVariable(varDef.name);
-               if (variable == null) {
-                       String msg = ToolMessages.format("DefaultRunnerContext.noRefreshVarNamed", new Object[] { configuration.getName(), varDef.name }); //$NON-NLS-1$
-                       abort(msg, null, 0);
-               }
+    IResource[] resources = variable.getExpander().getResources(varDef.name, varDef.argument, context);
+    if (resources == null || resources.length == 0)
+      return;
 
-               int depth = IResource.DEPTH_ZERO;
-               if (isRefreshRecursive(configuration))
-                       depth = IResource.DEPTH_INFINITE;
+    monitor.beginTask(ToolMessages.getString("DefaultRunnerContext.refreshResources"), //$NON-NLS-1$
+    resources.length);
 
-               if (monitor.isCanceled())
-                       return;
+    MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Exception(s)_occurred_during_refresh._2"), null); //$NON-NLS-1$
+    for (int i = 0; i < resources.length; i++) {
+      if (monitor.isCanceled())
+        break;
+      if (resources[i] != null && resources[i].isAccessible()) {
+        try {
+          resources[i].refreshLocal(depth, null);
+        } catch (CoreException e) {
+          status.merge(e.getStatus());
+        }
+      }
+      monitor.worked(1);
+    }
 
-               IResource[] resources = variable.getExpander().getResources(varDef.name, varDef.argument, context);
-               if (resources == null || resources.length == 0)
-                       return;
+    monitor.done();
+    if (!status.isOK()) {
+      throw new CoreException(status);
+    }
+  }
 
-               monitor.beginTask(ToolMessages.getString("DefaultRunnerContext.refreshResources"), //$NON-NLS-1$
-               resources.length);
+  /**
+   * Returns whether this tool is to be run in the background..
+   * 
+   * @param configuration
+   * @return whether this tool is to be run in the background
+   * @throws CoreException if unable to access the associated attribute
+   */
+  public static boolean isBackground(ILaunchConfiguration configuration) throws CoreException {
+    return configuration.getAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, false);
+  }
 
-               MultiStatus status = new MultiStatus(IExternalToolConstants.PLUGIN_ID, 0, ExternalToolsLaunchConfigurationMessages.getString("ExternalToolsUtil.Exception(s)_occurred_during_refresh._2"), null); //$NON-NLS-1$
-               for (int i = 0; i < resources.length; i++) {
-                       if (monitor.isCanceled())
-                               break;
-                       if (resources[i] != null && resources[i].isAccessible()) {
-                               try {
-                                       resources[i].refreshLocal(depth, null);
-                               } catch (CoreException e) {
-                                       status.merge(e.getStatus());
-                               }
-                       }
-                       monitor.worked(1);
-               }
+  /**
+   * Returns a launch configuration from the given ICommand arguments. If the
+   * given arguments are from an old-style external tool, an unsaved working
+   * copy will be created from the arguments and returned.
+   * 
+   * @param commandArgs the builder ICommand arguments
+   * @param newName a new name for the config if the one in the command is
+   * invalid
+   * @return a launch configuration, a launch configuration working copy, or
+   * <code>null</code> if not possible.
+   */
+  public static ILaunchConfiguration configFromBuildCommandArgs(Map commandArgs) {
+    String configHandle = (String) commandArgs.get(LAUNCH_CONFIG_HANDLE);
+    if (configHandle == null) {
+      // Probably an old-style external tool. Try to migrate.
+      return ExternalToolMigration.configFromArgumentMap(commandArgs);
+    }
+    try {
+      return DebugPlugin.getDefault().getLaunchManager().getLaunchConfiguration(configHandle);
+    } catch (CoreException e) {
+      return null;
+    }
+  }
+  /**
+   * Executes an external progam and saves the LaunchConfiguration under external tools 
+   * @param command external tools command name
+   * @param executable executable path i.e.c:\apache\apache.exe
+   * @param arguments arguments for this configuration
+   * @param background run this configuration in background mode
+   */
+  public static void execute(String command, String executable, String arguments, boolean background) {
+    ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
+    ILaunchConfigurationType type = manager.getLaunchConfigurationType(IExternalToolConstants.ID_PROGRAM_LAUNCH_CONFIGURATION_TYPE);
 
-               monitor.done();
-               if (!status.isOK()) {
-                       throw new CoreException(status);
-               }
-       }
+    ILaunchConfigurationWorkingCopy wc = null;
+    try {
+      wc = type.newInstance(null, command);
+    } catch (CoreException e) {
+      //some exception handling
+    }
+    wc.setAttribute(IExternalToolConstants.ATTR_LOCATION, executable);
+    wc.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, arguments);
+    wc.setAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, background);
 
-       /**
-        * Returns whether this tool is to be run in the background..
-        * 
-        * @param configuration
-        * @return whether this tool is to be run in the background
-        * @throws CoreException if unable to access the associated attribute
-        */
-       public static boolean isBackground(ILaunchConfiguration configuration) throws CoreException {
-               return configuration.getAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, false);
-       }
+    //         saving will add the configuration to the external tools configurations
+    ILaunchConfiguration config;
+    try {
+      config = wc.doSave();
+      config.launch(ILaunchManager.RUN_MODE, null);
+    } catch (CoreException e) {
+    }
 
-       /**
-        * Returns a launch configuration from the given ICommand arguments. If the
-        * given arguments are from an old-style external tool, an unsaved working
-        * copy will be created from the arguments and returned.
-        * 
-        * @param commandArgs the builder ICommand arguments
-        * @param newName a new name for the config if the one in the command is
-        * invalid
-        * @return a launch configuration, a launch configuration working copy, or
-        * <code>null</code> if not possible.
-        */
-       public static ILaunchConfiguration configFromBuildCommandArgs(Map commandArgs) {
-               String configHandle = (String) commandArgs.get(LAUNCH_CONFIG_HANDLE);
-               if (configHandle == null) {
-                       // Probably an old-style external tool. Try to migrate.
-                       return ExternalToolMigration.configFromArgumentMap(commandArgs);
-               }
-               try {
-                       return DebugPlugin.getDefault().getLaunchManager().getLaunchConfiguration(configHandle);
-               } catch (CoreException e) {
-                       return null;
-               }
-       }
+  }
 }