org.eclipse.core.externaltools/src/org/eclipse/core/externaltools/internal/model/BuilderCoreUtils.java - gerrit/platform/eclipse.platform.debug - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2009 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.externaltools.internal.model;

 import java.util.HashMap;
 import java.util.Map;
 import java.util.StringTokenizer;

 import org.eclipse.core.externaltools.internal.IExternalToolConstants;
 import org.eclipse.core.externaltools.internal.registry.ExternalToolMigration;
 import org.eclipse.core.resources.ICommand;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IncrementalProjectBuilder;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.debug.core.ILaunchManager;

 /**
  * Utility methods for working with external tool project builders.
  */
 public class BuilderCoreUtils {

 	public static final String LAUNCH_CONFIG_HANDLE = "LaunchConfigHandle"; //$NON-NLS-1$

 	/**
 	 * Constant used to find a builder using the 3.0-interim format
 	 */
 	public static final String BUILDER_FOLDER_NAME = ".externalToolBuilders"; //$NON-NLS-1$
 	/**
 	 * Constant used to represent the current project in the 3.0-final format.
 	 */
 	public static final String PROJECT_TAG = "<project>"; //$NON-NLS-1$

 	public static final String VERSION_1_0 = "1.0"; //$NON-NLS-1$
 	public static final String VERSION_2_1 = "2.1"; //$NON-NLS-1$
 	// The format shipped up to and including Eclipse 3.0 RC1
 	public static final String VERSION_3_0_interim = "3.0.interim"; //$NON-NLS-1$
 	// The format shipped in Eclipse 3.0 final
 	public static final String VERSION_3_0_final = "3.0"; //$NON-NLS-1$

 	private static final String BUILD_TYPE_SEPARATOR = ","; //$NON-NLS-1$
 	private static final int[] DEFAULT_BUILD_TYPES = new int[] {
 			IncrementalProjectBuilder.INCREMENTAL_BUILD,
 			IncrementalProjectBuilder.FULL_BUILD };

 	/**
 	 * 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
 	 * @return a launch configuration, a launch configuration working copy, or
 	 *         <code>null</code> if not possible.
 	 */
 	public static ILaunchConfiguration configFromBuildCommandArgs(
 			IProject project, Map commandArgs, String[] version) {
 		String configHandle = (String) commandArgs.get(LAUNCH_CONFIG_HANDLE);
 		if (configHandle == null) {
 			// Probably an old-style (Eclipse 1.0 or 2.0) external tool. Try to
 			// migrate.
 			version[0] = VERSION_1_0;
 			return ExternalToolMigration.configFromArgumentMap(commandArgs);
 		}
 		ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
 		ILaunchConfiguration configuration = null;
 		if (configHandle.startsWith(PROJECT_TAG)) {
 			version[0] = VERSION_3_0_final;
 			IPath path = new Path(configHandle);
 			IFile file = project.getFile(path.removeFirstSegments(1));
 			if (file.exists()) {
 				configuration = manager.getLaunchConfiguration(file);
 			}
 		} else {
 			// Try treating the handle as a file name.
 			// This is the format used in 3.0 RC1.
 			IPath path = new Path(BUILDER_FOLDER_NAME).append(configHandle);
 			IFile file = project.getFile(path);
 			if (file.exists()) {
 				version[0] = VERSION_3_0_interim;
 				configuration = manager.getLaunchConfiguration(file);
 			} else {
 				try {
 					// Treat the configHandle as a memento. This is the format
 					// used in Eclipse 2.1.
 					configuration = manager
 							.getLaunchConfiguration(configHandle);
 				} catch (CoreException e) {
 				}
 				if (configuration != null) {
 					version[0] = VERSION_2_1;
 				}
 			}
 		}
 		return configuration;
 	}

 	public static void configureTriggers(ILaunchConfiguration config,
 			ICommand newCommand) throws CoreException {
 		newCommand.setBuilding(IncrementalProjectBuilder.FULL_BUILD, false);
 		newCommand.setBuilding(IncrementalProjectBuilder.INCREMENTAL_BUILD,
 				false);
 		newCommand.setBuilding(IncrementalProjectBuilder.AUTO_BUILD, false);
 		newCommand.setBuilding(IncrementalProjectBuilder.CLEAN_BUILD, false);
 		String buildKinds = config.getAttribute(
 				IExternalToolConstants.ATTR_RUN_BUILD_KINDS, (String) null);
 		int[] triggers = BuilderCoreUtils.buildTypesToArray(buildKinds);
 		for (int i = 0; i < triggers.length; i++) {
 			switch (triggers[i]) {
 			case IncrementalProjectBuilder.FULL_BUILD:
 				newCommand.setBuilding(IncrementalProjectBuilder.FULL_BUILD,
 						true);
 				break;
 			case IncrementalProjectBuilder.INCREMENTAL_BUILD:
 				newCommand.setBuilding(
 						IncrementalProjectBuilder.INCREMENTAL_BUILD, true);
 				break;
 			case IncrementalProjectBuilder.AUTO_BUILD:
 				newCommand.setBuilding(IncrementalProjectBuilder.AUTO_BUILD,
 						true);
 				break;
 			case IncrementalProjectBuilder.CLEAN_BUILD:
 				newCommand.setBuilding(IncrementalProjectBuilder.CLEAN_BUILD,
 						true);
 				break;
 			}
 		}
 		if (!config.getAttribute(
 				IExternalToolConstants.ATTR_TRIGGERS_CONFIGURED, false)) {
 			ILaunchConfigurationWorkingCopy copy = config.getWorkingCopy();
 			copy.setAttribute(IExternalToolConstants.ATTR_TRIGGERS_CONFIGURED,
 					true);
 			copy.doSave();
 		}
 	}

 	/**
 	 * Returns whether the given configuration is an "unmigrated" builder.
 	 * Unmigrated builders are external tools that are stored in an old format
 	 * but have not been migrated by the user. Old format builders are always
 	 * translated into launch config working copies in memory, but they're not
 	 * considered "migrated" until the config has been saved and the project
 	 * spec updated.
 	 *
 	 * @param config
 	 *            the config to examine
 	 * @return whether the given config represents an unmigrated builder
 	 */
 	public static boolean isUnmigratedConfig(ILaunchConfiguration config) {
 		return config.isWorkingCopy()
 				&& ((ILaunchConfigurationWorkingCopy) config).getOriginal() == null;
 	}

 	/**
 	 * Converts the given config to a build command which is stored in the given
 	 * command.
 	 *
 	 * @return the configured build command
 	 */
 	public static ICommand toBuildCommand(IProject project,
 			ILaunchConfiguration config, ICommand command) throws CoreException {
 		Map args = null;
 		if (isUnmigratedConfig(config)) {
 			// This config represents an old external tool builder that hasn't
 			// been edited. Try to find the old ICommand and reuse the
 			// arguments.
 			// The goal here is to not change the storage format of old,
 			// unedited builders.
 			ICommand[] commands = project.getDescription().getBuildSpec();
 			for (int i = 0; i < commands.length; i++) {
 				ICommand projectCommand = commands[i];
 				String name = ExternalToolMigration
 						.getNameFromCommandArgs(projectCommand.getArguments());
 				if (name != null && name.equals(config.getName())) {
 					args = projectCommand.getArguments();
 					break;
 				}
 			}
 		} else {
 			if (config instanceof ILaunchConfigurationWorkingCopy) {
 				ILaunchConfigurationWorkingCopy workingCopy = (ILaunchConfigurationWorkingCopy) config;
 				if (workingCopy.getOriginal() != null) {
 					config = workingCopy.getOriginal();
 				}
 			}
 			args = new HashMap();
 			// Launch configuration builders are stored with a project-relative
 			// path
 			StringBuffer buffer = new StringBuffer(PROJECT_TAG);
 			// Append the project-relative path (workspace path minus first
 			// segment)
 			buffer.append('/').append(
 					config.getFile().getFullPath().removeFirstSegments(1));
 			args.put(LAUNCH_CONFIG_HANDLE, buffer.toString());
 		}
 		command.setBuilderName(ExternalToolBuilder.ID);
 		command.setArguments(args);
 		return command;
 	}

 	/**
 	 * Returns the folder where project builders should be stored or
 	 * <code>null</code> if the folder could not be created
 	 */
 	public static IFolder getBuilderFolder(IProject project, boolean create) {
 		IFolder folder = project.getFolder(BUILDER_FOLDER_NAME);
 		if (!folder.exists() && create) {
 			try {
 				folder.create(true, true, new NullProgressMonitor());
 			} catch (CoreException e) {
 				return null;
 			}
 		}
 		return folder;
 	}

 	/**
 	 * Migrates the launch configuration working copy, which is based on an old-
 	 * style external tool builder, to a new, saved launch configuration. The
 	 * returned launch configuration will contain the same attributes as the
 	 * given working copy with the exception of the configuration name, which
 	 * may be changed during the migration. The name of the configuration will
 	 * only be changed if the current name is not a valid name for a saved
 	 * config.
 	 *
 	 * @param workingCopy
 	 *            the launch configuration containing attributes from an
 	 *            old-style project builder.
 	 * @return ILaunchConfiguration a new, saved launch configuration whose
 	 *         attributes match those of the given working copy as well as
 	 *         possible
 	 * @throws CoreException
 	 *             if an exception occurs while attempting to save the new
 	 *             launch configuration
 	 */
 	public static ILaunchConfiguration migrateBuilderConfiguration(
 			IProject project, ILaunchConfigurationWorkingCopy workingCopy)
 			throws CoreException {
 		workingCopy.setContainer(getBuilderFolder(project, true));
 		// Before saving, make sure the name is valid
 		String name = workingCopy.getName();
 		name = name.replace('/', '.');
 		if (name.charAt(0) == ('.')) {
 			name = name.substring(1);
 		}
 		IStatus status = ResourcesPlugin.getWorkspace().validateName(name,
 				IResource.FILE);
 		if (!status.isOK()) {
 			name = "ExternalTool"; //$NON-NLS-1$
 		}
 		name = DebugPlugin.getDefault().getLaunchManager().generateLaunchConfigurationName(name);
 		workingCopy.rename(name);
 		return workingCopy.doSave();
 	}

 	/**
 	 * Converts the build types string into an array of build kinds.
 	 *
 	 * @param buildTypes
 	 *            the string of built types to convert
 	 * @return the array of build kinds.
 	 */
 	public static int[] buildTypesToArray(String buildTypes) {
 		if (buildTypes == null || buildTypes.length() == 0) {
 			return DEFAULT_BUILD_TYPES;
 		}

 		int count = 0;
 		boolean incremental = false;
 		boolean full = false;
 		boolean auto = false;
 		boolean clean = false;

 		StringTokenizer tokenizer = new StringTokenizer(buildTypes,
 				BUILD_TYPE_SEPARATOR);
 		while (tokenizer.hasMoreTokens()) {
 			String token = tokenizer.nextToken();
 			if (IExternalToolConstants.BUILD_TYPE_INCREMENTAL.equals(token)) {
 				if (!incremental) {
 					incremental = true;
 					count++;
 				}
 			} else if (IExternalToolConstants.BUILD_TYPE_FULL.equals(token)) {
 				if (!full) {
 					full = true;
 					count++;
 				}
 			} else if (IExternalToolConstants.BUILD_TYPE_AUTO.equals(token)) {
 				if (!auto) {
 					auto = true;
 					count++;
 				}
 			} else if (IExternalToolConstants.BUILD_TYPE_CLEAN.equals(token)) {
 				if (!clean) {
 					clean = true;
 					count++;
 				}
 			}
 		}

 		int[] results = new int[count];
 		count = 0;
 		if (incremental) {
 			results[count] = IncrementalProjectBuilder.INCREMENTAL_BUILD;
 			count++;
 		}
 		if (full) {
 			results[count] = IncrementalProjectBuilder.FULL_BUILD;
 			count++;
 		}
 		if (auto) {
 			results[count] = IncrementalProjectBuilder.AUTO_BUILD;
 			count++;
 		}
 		if (clean) {
 			results[count] = IncrementalProjectBuilder.CLEAN_BUILD;
 			count++;
 		}

 		return results;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2009 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.core.externaltools.internal.model;

	import java.util.HashMap;
	import java.util.Map;
	import java.util.StringTokenizer;

	import org.eclipse.core.externaltools.internal.IExternalToolConstants;
	import org.eclipse.core.externaltools.internal.registry.ExternalToolMigration;
	import org.eclipse.core.resources.ICommand;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IFolder;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IncrementalProjectBuilder;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.debug.core.ILaunchManager;

	/**
	* Utility methods for working with external tool project builders.
	*/
	public class BuilderCoreUtils {

	public static final String LAUNCH_CONFIG_HANDLE = "LaunchConfigHandle"; //$NON-NLS-1$

	/**
	* Constant used to find a builder using the 3.0-interim format
	*/
	public static final String BUILDER_FOLDER_NAME = ".externalToolBuilders"; //$NON-NLS-1$
	/**
	* Constant used to represent the current project in the 3.0-final format.
	*/
	public static final String PROJECT_TAG = "<project>"; //$NON-NLS-1$

	public static final String VERSION_1_0 = "1.0"; //$NON-NLS-1$
	public static final String VERSION_2_1 = "2.1"; //$NON-NLS-1$
	// The format shipped up to and including Eclipse 3.0 RC1
	public static final String VERSION_3_0_interim = "3.0.interim"; //$NON-NLS-1$
	// The format shipped in Eclipse 3.0 final
	public static final String VERSION_3_0_final = "3.0"; //$NON-NLS-1$

	private static final String BUILD_TYPE_SEPARATOR = ","; //$NON-NLS-1$
	private static final int[] DEFAULT_BUILD_TYPES = new int[] {
	IncrementalProjectBuilder.INCREMENTAL_BUILD,
	IncrementalProjectBuilder.FULL_BUILD };

	/**
	* 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
	* @return a launch configuration, a launch configuration working copy, or
	* <code>null</code> if not possible.
	*/
	public static ILaunchConfiguration configFromBuildCommandArgs(
	IProject project, Map commandArgs, String[] version) {
	String configHandle = (String) commandArgs.get(LAUNCH_CONFIG_HANDLE);
	if (configHandle == null) {
	// Probably an old-style (Eclipse 1.0 or 2.0) external tool. Try to
	// migrate.
	version[0] = VERSION_1_0;
	return ExternalToolMigration.configFromArgumentMap(commandArgs);
	}
	ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
	ILaunchConfiguration configuration = null;
	if (configHandle.startsWith(PROJECT_TAG)) {
	version[0] = VERSION_3_0_final;
	IPath path = new Path(configHandle);
	IFile file = project.getFile(path.removeFirstSegments(1));
	if (file.exists()) {
	configuration = manager.getLaunchConfiguration(file);
	}
	} else {
	// Try treating the handle as a file name.
	// This is the format used in 3.0 RC1.
	IPath path = new Path(BUILDER_FOLDER_NAME).append(configHandle);
	IFile file = project.getFile(path);
	if (file.exists()) {
	version[0] = VERSION_3_0_interim;
	configuration = manager.getLaunchConfiguration(file);
	} else {
	try {
	// Treat the configHandle as a memento. This is the format
	// used in Eclipse 2.1.
	configuration = manager
	.getLaunchConfiguration(configHandle);
	} catch (CoreException e) {
	}
	if (configuration != null) {
	version[0] = VERSION_2_1;
	}
	}
	}
	return configuration;
	}

	public static void configureTriggers(ILaunchConfiguration config,
	ICommand newCommand) throws CoreException {
	newCommand.setBuilding(IncrementalProjectBuilder.FULL_BUILD, false);
	newCommand.setBuilding(IncrementalProjectBuilder.INCREMENTAL_BUILD,
	false);
	newCommand.setBuilding(IncrementalProjectBuilder.AUTO_BUILD, false);
	newCommand.setBuilding(IncrementalProjectBuilder.CLEAN_BUILD, false);
	String buildKinds = config.getAttribute(
	IExternalToolConstants.ATTR_RUN_BUILD_KINDS, (String) null);
	int[] triggers = BuilderCoreUtils.buildTypesToArray(buildKinds);
	for (int i = 0; i < triggers.length; i++) {
	switch (triggers[i]) {
	case IncrementalProjectBuilder.FULL_BUILD:
	newCommand.setBuilding(IncrementalProjectBuilder.FULL_BUILD,
	true);
	break;
	case IncrementalProjectBuilder.INCREMENTAL_BUILD:
	newCommand.setBuilding(
	IncrementalProjectBuilder.INCREMENTAL_BUILD, true);
	break;
	case IncrementalProjectBuilder.AUTO_BUILD:
	newCommand.setBuilding(IncrementalProjectBuilder.AUTO_BUILD,
	true);
	break;
	case IncrementalProjectBuilder.CLEAN_BUILD:
	newCommand.setBuilding(IncrementalProjectBuilder.CLEAN_BUILD,
	true);
	break;
	}
	}
	if (!config.getAttribute(
	IExternalToolConstants.ATTR_TRIGGERS_CONFIGURED, false)) {
	ILaunchConfigurationWorkingCopy copy = config.getWorkingCopy();
	copy.setAttribute(IExternalToolConstants.ATTR_TRIGGERS_CONFIGURED,
	true);
	copy.doSave();
	}
	}

	/**
	* Returns whether the given configuration is an "unmigrated" builder.
	* Unmigrated builders are external tools that are stored in an old format
	* but have not been migrated by the user. Old format builders are always
	* translated into launch config working copies in memory, but they're not
	* considered "migrated" until the config has been saved and the project
	* spec updated.
	*
	* @param config
	* the config to examine
	* @return whether the given config represents an unmigrated builder
	*/
	public static boolean isUnmigratedConfig(ILaunchConfiguration config) {
	return config.isWorkingCopy()
	&& ((ILaunchConfigurationWorkingCopy) config).getOriginal() == null;
	}

	/**
	* Converts the given config to a build command which is stored in the given
	* command.
	*
	* @return the configured build command
	*/
	public static ICommand toBuildCommand(IProject project,
	ILaunchConfiguration config, ICommand command) throws CoreException {
	Map args = null;
	if (isUnmigratedConfig(config)) {
	// This config represents an old external tool builder that hasn't
	// been edited. Try to find the old ICommand and reuse the
	// arguments.
	// The goal here is to not change the storage format of old,
	// unedited builders.
	ICommand[] commands = project.getDescription().getBuildSpec();
	for (int i = 0; i < commands.length; i++) {
	ICommand projectCommand = commands[i];
	String name = ExternalToolMigration
	.getNameFromCommandArgs(projectCommand.getArguments());
	if (name != null && name.equals(config.getName())) {
	args = projectCommand.getArguments();
	break;
	}
	}
	} else {
	if (config instanceof ILaunchConfigurationWorkingCopy) {
	ILaunchConfigurationWorkingCopy workingCopy = (ILaunchConfigurationWorkingCopy) config;
	if (workingCopy.getOriginal() != null) {
	config = workingCopy.getOriginal();
	}
	}
	args = new HashMap();
	// Launch configuration builders are stored with a project-relative
	// path
	StringBuffer buffer = new StringBuffer(PROJECT_TAG);
	// Append the project-relative path (workspace path minus first
	// segment)
	buffer.append('/').append(
	config.getFile().getFullPath().removeFirstSegments(1));
	args.put(LAUNCH_CONFIG_HANDLE, buffer.toString());
	}
	command.setBuilderName(ExternalToolBuilder.ID);
	command.setArguments(args);
	return command;
	}

	/**
	* Returns the folder where project builders should be stored or
	* <code>null</code> if the folder could not be created
	*/
	public static IFolder getBuilderFolder(IProject project, boolean create) {
	IFolder folder = project.getFolder(BUILDER_FOLDER_NAME);
	if (!folder.exists() && create) {
	try {
	folder.create(true, true, new NullProgressMonitor());
	} catch (CoreException e) {
	return null;
	}
	}
	return folder;
	}

	/**
	* Migrates the launch configuration working copy, which is based on an old-
	* style external tool builder, to a new, saved launch configuration. The
	* returned launch configuration will contain the same attributes as the
	* given working copy with the exception of the configuration name, which
	* may be changed during the migration. The name of the configuration will
	* only be changed if the current name is not a valid name for a saved
	* config.
	*
	* @param workingCopy
	* the launch configuration containing attributes from an
	* old-style project builder.
	* @return ILaunchConfiguration a new, saved launch configuration whose
	* attributes match those of the given working copy as well as
	* possible
	* @throws CoreException
	* if an exception occurs while attempting to save the new
	* launch configuration
	*/
	public static ILaunchConfiguration migrateBuilderConfiguration(
	IProject project, ILaunchConfigurationWorkingCopy workingCopy)
	throws CoreException {
	workingCopy.setContainer(getBuilderFolder(project, true));
	// Before saving, make sure the name is valid
	String name = workingCopy.getName();
	name = name.replace('/', '.');
	if (name.charAt(0) == ('.')) {
	name = name.substring(1);
	}
	IStatus status = ResourcesPlugin.getWorkspace().validateName(name,
	IResource.FILE);
	if (!status.isOK()) {
	name = "ExternalTool"; //$NON-NLS-1$
	}
	name = DebugPlugin.getDefault().getLaunchManager().generateLaunchConfigurationName(name);
	workingCopy.rename(name);
	return workingCopy.doSave();
	}

	/**
	* Converts the build types string into an array of build kinds.
	*
	* @param buildTypes
	* the string of built types to convert
	* @return the array of build kinds.
	*/
	public static int[] buildTypesToArray(String buildTypes) {
	if (buildTypes == null \|\| buildTypes.length() == 0) {
	return DEFAULT_BUILD_TYPES;
	}

	int count = 0;
	boolean incremental = false;
	boolean full = false;
	boolean auto = false;
	boolean clean = false;

	StringTokenizer tokenizer = new StringTokenizer(buildTypes,
	BUILD_TYPE_SEPARATOR);
	while (tokenizer.hasMoreTokens()) {
	String token = tokenizer.nextToken();
	if (IExternalToolConstants.BUILD_TYPE_INCREMENTAL.equals(token)) {
	if (!incremental) {
	incremental = true;
	count++;
	}
	} else if (IExternalToolConstants.BUILD_TYPE_FULL.equals(token)) {
	if (!full) {
	full = true;
	count++;
	}
	} else if (IExternalToolConstants.BUILD_TYPE_AUTO.equals(token)) {
	if (!auto) {
	auto = true;
	count++;
	}
	} else if (IExternalToolConstants.BUILD_TYPE_CLEAN.equals(token)) {
	if (!clean) {
	clean = true;
	count++;
	}
	}
	}

	int[] results = new int[count];
	count = 0;
	if (incremental) {
	results[count] = IncrementalProjectBuilder.INCREMENTAL_BUILD;
	count++;
	}
	if (full) {
	results[count] = IncrementalProjectBuilder.FULL_BUILD;
	count++;
	}
	if (auto) {
	results[count] = IncrementalProjectBuilder.AUTO_BUILD;
	count++;
	}
	if (clean) {
	results[count] = IncrementalProjectBuilder.CLEAN_BUILD;
	count++;
	}

	return results;
	}
	}