bundles/org.eclipse.equinox.p2.publisher/src/org/eclipse/equinox/internal/p2/publisher/features/ProductFile.java - equinox/rt.equinox.p2 - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005, 2008 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
  *     Code 9 - Additional function and fixes
  *******************************************************************************/

 package org.eclipse.equinox.internal.p2.publisher.features;

 import java.io.*;
 import java.util.*;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
 import org.eclipse.equinox.internal.p2.publisher.IProductDescriptor;
 import org.xml.sax.Attributes;
 import org.xml.sax.InputSource;
 import org.xml.sax.helpers.DefaultHandler;

 /**
  *
  * @since 3.1
  */
 public class ProductFile extends DefaultHandler implements IProductDescriptor {
 	private final static SAXParserFactory parserFactory = SAXParserFactory.newInstance();

 	private static final String PROGRAM_ARGS = "programArgs"; //$NON-NLS-1$
 	private static final String PROGRAM_ARGS_LINUX = "programArgsLin"; //$NON-NLS-1$
 	private static final String PROGRAM_ARGS_MAC = "programArgsMac"; //$NON-NLS-1$
 	private static final String PROGRAM_ARGS_SOLARIS = "programArgsSol"; //$NON-NLS-1$
 	private static final String PROGRAM_ARGS_WIN = "programArgsWin"; //$NON-NLS-1$
 	private static final String VM_ARGS = "vmArgs"; //$NON-NLS-1$
 	private static final String VM_ARGS_LINUX = "vmArgsLin"; //$NON-NLS-1$
 	private static final String VM_ARGS_MAC = "vmArgsMac"; //$NON-NLS-1$
 	private static final String VM_ARGS_SOLARIS = "vmArgsSol"; //$NON-NLS-1$
 	private static final String VM_ARGS_WIN = "vmArgsWin"; //$NON-NLS-1$

 	private static final String SOLARIS_LARGE = "solarisLarge"; //$NON-NLS-1$
 	private static final String SOLARIS_MEDIUM = "solarisMedium"; //$NON-NLS-1$
 	private static final String SOLARIS_SMALL = "solarisSmall"; //$NON-NLS-1$
 	private static final String SOLARIS_TINY = "solarisTiny"; //$NON-NLS-1$
 	private static final String WIN32_16_LOW = "winSmallLow"; //$NON-NLS-1$
 	private static final String WIN32_16_HIGH = "winSmallHigh"; //$NON-NLS-1$
 	private static final String WIN32_24_LOW = "win24Low"; //$NON-NLS-1$
 	private static final String WIN32_32_LOW = "winMediumLow"; //$NON-NLS-1$
 	private static final String WIN32_32_HIGH = "winMediumHigh"; //$NON-NLS-1$
 	private static final String WIN32_48_LOW = "winLargeLow"; //$NON-NLS-1$
 	private static final String WIN32_48_HIGH = "winLargeHigh"; //$NON-NLS-1$

 	private static final String OS_WIN32 = "win32";//$NON-NLS-1$
 	private static final String OS_LINUX = "linux";//$NON-NLS-1$
 	private static final String OS_SOLARIS = "solaris";//$NON-NLS-1$
 	private static final String OS_MACOSX = "macosx";//$NON-NLS-1$

 	private static final String PRODUCT = "product"; //$NON-NLS-1$
 	private static final String CONFIG_INI = "configIni"; //$NON-NLS-1$
 	private static final String LAUNCHER = "launcher"; //$NON-NLS-1$
 	private static final String LAUNCHER_ARGS = "launcherArgs"; //$NON-NLS-1$
 	private static final String PLUGINS = "plugins"; //$NON-NLS-1$
 	private static final String FEATURES = "features"; //$NON-NLS-1$
 	private static final String SPLASH = "splash"; //$NON-NLS-1$
 	//	private static final String P_USE_ICO = "useIco"; //$NON-NLS-1$

 	//These constants form a small state machine to parse the .product file
 	private static final int STATE_START = 0;
 	private static final int STATE_PRODUCT = 1;
 	private static final int STATE_LAUNCHER = 2;
 	private static final int STATE_LAUNCHER_ARGS = 3;
 	private static final int STATE_PLUGINS = 4;
 	private static final int STATE_FEATURES = 5;
 	private static final int STATE_PROGRAM_ARGS = 6;
 	private static final int STATE_PROGRAM_ARGS_LINUX = 7;
 	private static final int STATE_PROGRAM_ARGS_MAC = 8;
 	private static final int STATE_PROGRAM_ARGS_SOLARIS = 9;
 	private static final int STATE_PROGRAM_ARGS_WIN = 10;
 	private static final int STATE_VM_ARGS = 11;
 	private static final int STATE_VM_ARGS_LINUX = 12;
 	private static final int STATE_VM_ARGS_MAC = 13;
 	private static final int STATE_VM_ARGS_SOLARIS = 14;
 	private static final int STATE_VM_ARGS_WIN = 15;

 	private int state = STATE_START;

 	private SAXParser parser;
 	private String launcherName = null;
 	private Map icons = new HashMap(6);
 	private String configPath = null;
 	private String id = null;
 	private boolean useFeatures = false;
 	private List plugins = null;
 	private List fragments = null;
 	private List features = null;
 	private String splashLocation = null;
 	private String productName = null;
 	private String application = null;
 	private String version = null;
 	private Properties launcherArgs = new Properties();
 	private final Map platformSpecificConfigPaths = new HashMap();

 	private File location;

 	private static String normalize(String text) {
 		if (text == null || text.trim().length() == 0)
 			return ""; //$NON-NLS-1$

 		text = text.replaceAll("\\r|\\n|\\f|\\t", " "); //$NON-NLS-1$ //$NON-NLS-2$
 		return text.replaceAll("\\s+", " "); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	/**
 	 * Constructs a feature parser.
 	 */
 	public ProductFile(String location) throws Exception {
 		super();
 		this.location = new File(location);
 		//		try {
 		parserFactory.setNamespaceAware(true);
 		parser = parserFactory.newSAXParser();
 		InputStream in = new BufferedInputStream(new FileInputStream(location));
 		parser.parse(new InputSource(in), this);
 		parser = null;
 		//		} catch (ParserConfigurationException e) {
 		//			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
 		//		} catch (SAXException e) {
 		//			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
 		//		} catch (FileNotFoundException e) {
 		//			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FILE, NLS.bind(Messages.exception_missingElement, location), null));
 		//		} catch (IOException e) {
 		//			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
 		//		}
 	}

 	public String getLauncherName() {
 		return launcherName;
 	}

 	public File getLocation() {
 		return location;
 	}

 	public List getBundles(boolean includeFragments) {
 		List p = plugins != null ? plugins : Collections.EMPTY_LIST;
 		if (!includeFragments)
 			return p;

 		List f = fragments != null ? fragments : Collections.EMPTY_LIST;
 		int size = p.size() + f.size();
 		if (size == 0)
 			return Collections.EMPTY_LIST;

 		List both = new ArrayList(size);
 		both.addAll(p);
 		both.addAll(f);
 		return both;
 	}

 	public List getFragments() {
 		if (fragments == null)
 			return Collections.EMPTY_LIST;
 		return fragments;
 	}

 	public List getFeatures() {
 		if (features == null)
 			return Collections.EMPTY_LIST;
 		return features;
 	}

 	public boolean containsPlugin(String plugin) {
 		return (plugins != null && plugins.contains(plugin)) || (fragments != null && fragments.contains(plugin));
 	}

 	/**
 	 * Parses the specified url and constructs a feature
 	 */
 	public String[] getIcons(String os) {
 		Collection result = (Collection) icons.get(os);
 		if (result == null)
 			return new String[0];
 		return (String[]) result.toArray(new String[result.size()]);
 	}

 	public String getConfigIniPath(String os) {
 		String specific = (String) platformSpecificConfigPaths.get(os);
 		return specific == null ? configPath : specific;
 	}

 	public String getConfigIniPath() {
 		return configPath;
 	}

 	public String getId() {
 		return id;
 	}

 	public String getSplashLocation() {
 		return splashLocation;
 	}

 	public String getProductName() {
 		return productName;
 	}

 	public String getApplication() {
 		return application;
 	}

 	public boolean useFeatures() {
 		return useFeatures;
 	}

 	public String getVersion() {
 		return (version == null) ? "0.0.0" : version; //$NON-NLS-1$
 	}

 	public String getVMArguments(String os) {
 		String key = null;
 		if (os.equals(OS_WIN32)) {
 			key = VM_ARGS_WIN;
 		} else if (os.equals(OS_LINUX)) {
 			key = VM_ARGS_LINUX;
 		} else if (os.equals(OS_MACOSX)) {
 			key = VM_ARGS_MAC;
 		} else if (os.equals(OS_SOLARIS)) {
 			key = VM_ARGS_SOLARIS;
 		}

 		String prefix = launcherArgs.getProperty(VM_ARGS);
 		String platform = null, args = null;
 		if (key != null)
 			platform = launcherArgs.getProperty(key);
 		if (prefix != null)
 			args = platform != null ? prefix + " " + platform : prefix; //$NON-NLS-1$
 		else
 			args = platform != null ? platform : ""; //$NON-NLS-1$
 		return normalize(args);
 	}

 	public String getProgramArguments(String os) {
 		String key = null;
 		if (os.equals(OS_WIN32)) {
 			key = PROGRAM_ARGS_WIN;
 		} else if (os.equals(OS_LINUX)) {
 			key = PROGRAM_ARGS_LINUX;
 		} else if (os.equals(OS_MACOSX)) {
 			key = PROGRAM_ARGS_MAC;
 		} else if (os.equals(OS_SOLARIS)) {
 			key = PROGRAM_ARGS_SOLARIS;
 		}

 		String prefix = launcherArgs.getProperty(PROGRAM_ARGS);
 		String platform = null, args = null;
 		if (key != null)
 			platform = launcherArgs.getProperty(key);
 		if (prefix != null)
 			args = platform != null ? prefix + " " + platform : prefix; //$NON-NLS-1$
 		else
 			args = platform != null ? platform : ""; //$NON-NLS-1$
 		return normalize(args);
 	}

 	public void startElement(String uri, String localName, String qName, Attributes attributes) {
 		switch (state) {
 			case STATE_START :
 				if (PRODUCT.equals(localName)) {
 					processProduct(attributes);
 					state = STATE_PRODUCT;
 				}
 				break;

 			case STATE_PRODUCT :
 				if (CONFIG_INI.equals(localName)) {
 					processConfigIni(attributes);
 				} else if (LAUNCHER.equals(localName)) {
 					processLauncher(attributes);
 					state = STATE_LAUNCHER;
 				} else if (PLUGINS.equals(localName)) {
 					state = STATE_PLUGINS;
 				} else if (FEATURES.equals(localName)) {
 					state = STATE_FEATURES;
 				} else if (LAUNCHER_ARGS.equals(localName)) {
 					state = STATE_LAUNCHER_ARGS;
 				} else if (SPLASH.equals(localName)) {
 					splashLocation = attributes.getValue("location"); //$NON-NLS-1$
 				}
 				break;

 			case STATE_LAUNCHER :
 				if (OS_SOLARIS.equals(localName)) {
 					processSolaris(attributes);
 				} else if ("win".equals(localName)) { //$NON-NLS-1$
 					processWin(attributes);
 				} else if (OS_LINUX.equals(localName)) {
 					processLinux(attributes);
 				} else if (OS_MACOSX.equals(localName)) {
 					processMac(attributes);
 				}
 				if ("ico".equals(localName)) { //$NON-NLS-1$
 					processIco(attributes);
 				} else if ("bmp".equals(localName)) { //$NON-NLS-1$
 					processBmp(attributes);
 				}
 				break;

 			case STATE_LAUNCHER_ARGS :
 				if (PROGRAM_ARGS.equals(localName)) {
 					state = STATE_PROGRAM_ARGS;
 				} else if (PROGRAM_ARGS_LINUX.equals(localName)) {
 					state = STATE_PROGRAM_ARGS_LINUX;
 				} else if (PROGRAM_ARGS_MAC.equals(localName)) {
 					state = STATE_PROGRAM_ARGS_MAC;
 				} else if (PROGRAM_ARGS_SOLARIS.equals(localName)) {
 					state = STATE_PROGRAM_ARGS_SOLARIS;
 				} else if (PROGRAM_ARGS_WIN.equals(localName)) {
 					state = STATE_PROGRAM_ARGS_WIN;
 				} else if (VM_ARGS.equals(localName)) {
 					state = STATE_VM_ARGS;
 				} else if (VM_ARGS_LINUX.equals(localName)) {
 					state = STATE_VM_ARGS_LINUX;
 				} else if (VM_ARGS_MAC.equals(localName)) {
 					state = STATE_VM_ARGS_MAC;
 				} else if (VM_ARGS_SOLARIS.equals(localName)) {
 					state = STATE_VM_ARGS_SOLARIS;
 				} else if (VM_ARGS_WIN.equals(localName)) {
 					state = STATE_VM_ARGS_WIN;
 				}
 				break;

 			case STATE_PLUGINS :
 				if ("plugin".equals(localName)) { //$NON-NLS-1$
 					processPlugin(attributes);
 				}
 				break;

 			case STATE_FEATURES :
 				if ("feature".equals(localName)) { //$NON-NLS-1$
 					processFeature(attributes);
 				}
 				break;
 		}
 	}

 	public void endElement(String uri, String localName, String qName) {
 		switch (state) {
 			case STATE_PLUGINS :
 				if (PLUGINS.equals(localName))
 					state = STATE_PRODUCT;
 				break;
 			case STATE_FEATURES :
 				if (FEATURES.equals(localName))
 					state = STATE_PRODUCT;
 				break;
 			case STATE_LAUNCHER_ARGS :
 				if (LAUNCHER_ARGS.equals(localName))
 					state = STATE_PRODUCT;
 				break;
 			case STATE_LAUNCHER :
 				if (LAUNCHER.equals(localName))
 					state = STATE_PRODUCT;
 				break;

 			case STATE_PROGRAM_ARGS :
 			case STATE_PROGRAM_ARGS_LINUX :
 			case STATE_PROGRAM_ARGS_MAC :
 			case STATE_PROGRAM_ARGS_SOLARIS :
 			case STATE_PROGRAM_ARGS_WIN :
 			case STATE_VM_ARGS :
 			case STATE_VM_ARGS_LINUX :
 			case STATE_VM_ARGS_MAC :
 			case STATE_VM_ARGS_SOLARIS :
 			case STATE_VM_ARGS_WIN :
 				state = STATE_LAUNCHER_ARGS;
 				break;
 		}
 	}

 	public void characters(char[] ch, int start, int length) {
 		switch (state) {
 			case STATE_PROGRAM_ARGS :
 				addLaunchArgumentToMap(PROGRAM_ARGS, String.valueOf(ch, start, length));
 				break;
 			case STATE_PROGRAM_ARGS_LINUX :
 				addLaunchArgumentToMap(PROGRAM_ARGS_LINUX, String.valueOf(ch, start, length));
 				break;
 			case STATE_PROGRAM_ARGS_MAC :
 				addLaunchArgumentToMap(PROGRAM_ARGS_MAC, String.valueOf(ch, start, length));
 				break;
 			case STATE_PROGRAM_ARGS_SOLARIS :
 				addLaunchArgumentToMap(PROGRAM_ARGS_SOLARIS, String.valueOf(ch, start, length));
 				break;
 			case STATE_PROGRAM_ARGS_WIN :
 				addLaunchArgumentToMap(PROGRAM_ARGS_WIN, String.valueOf(ch, start, length));
 				break;
 			case STATE_VM_ARGS :
 				addLaunchArgumentToMap(VM_ARGS, String.valueOf(ch, start, length));
 				break;
 			case STATE_VM_ARGS_LINUX :
 				addLaunchArgumentToMap(VM_ARGS_LINUX, String.valueOf(ch, start, length));
 				break;
 			case STATE_VM_ARGS_MAC :
 				addLaunchArgumentToMap(VM_ARGS_MAC, String.valueOf(ch, start, length));
 				break;
 			case STATE_VM_ARGS_SOLARIS :
 				addLaunchArgumentToMap(VM_ARGS_SOLARIS, String.valueOf(ch, start, length));
 				break;
 			case STATE_VM_ARGS_WIN :
 				addLaunchArgumentToMap(VM_ARGS_WIN, String.valueOf(ch, start, length));
 				break;
 		}
 	}

 	private void addLaunchArgumentToMap(String key, String value) {
 		if (launcherArgs == null)
 			launcherArgs = new Properties();

 		String oldValue = launcherArgs.getProperty(key);
 		if (oldValue != null)
 			launcherArgs.setProperty(key, oldValue + value);
 		else
 			launcherArgs.setProperty(key, value);
 	}

 	private void processPlugin(Attributes attributes) {
 		String fragment = attributes.getValue("fragment"); //$NON-NLS-1$
 		if (fragment != null && new Boolean(fragment).booleanValue()) {
 			if (fragments == null)
 				fragments = new ArrayList();
 			fragments.add(attributes.getValue("id")); //$NON-NLS-1$
 		} else {
 			if (plugins == null)
 				plugins = new ArrayList();
 			plugins.add(attributes.getValue("id")); //$NON-NLS-1$
 		}
 	}

 	private void processFeature(Attributes attributes) {
 		if (features == null)
 			features = new ArrayList();
 		features.add(attributes.getValue("id")); //$NON-NLS-1$
 	}

 	private void processProduct(Attributes attributes) {
 		id = attributes.getValue("id"); //$NON-NLS-1$
 		productName = attributes.getValue("name"); //$NON-NLS-1$
 		application = attributes.getValue("application"); //$NON-NLS-1$
 		String use = attributes.getValue("useFeatures"); //$NON-NLS-1$
 		if (use != null)
 			useFeatures = Boolean.valueOf(use).booleanValue();
 		version = attributes.getValue("version"); //$NON-NLS-1$
 	}

 	private void processConfigIni(Attributes attributes) {
 		String path = null;
 		if ("custom".equals(attributes.getValue("use"))) { //$NON-NLS-1$//$NON-NLS-2$
 			path = attributes.getValue("path"); //$NON-NLS-1$
 		}
 		String os = attributes.getValue("os"); //$NON-NLS-1$
 		if (os != null && os.length() > 0) {
 			// TODO should we allow a platform-specific default to over-ride a custom generic path?
 			if (path != null)
 				platformSpecificConfigPaths.put(os, path);
 		} else {
 			configPath = path;
 		}
 	}

 	private void processLauncher(Attributes attributes) {
 		launcherName = attributes.getValue("name"); //$NON-NLS-1$
 	}

 	private void addIcon(String os, String value) {
 		if (value == null)
 			return;
 		Collection list = (Collection) icons.get(os);
 		if (list == null) {
 			list = new ArrayList(6);
 			icons.put(os, list);
 		}
 		if (!new File(value).isAbsolute())
 			value = new File(location.getParentFile(), value).getAbsolutePath();
 		list.add(value);
 	}

 	private void processSolaris(Attributes attributes) {
 		addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_LARGE));
 		addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_MEDIUM));
 		addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_SMALL));
 		addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_TINY));
 	}

 	private void processWin(Attributes attributes) {
 		//		useIco = Boolean.valueOf(attributes.getValue(P_USE_ICO)).booleanValue();
 	}

 	private void processIco(Attributes attributes) {
 		addIcon(OS_WIN32, attributes.getValue("path")); //$NON-NLS-1$
 	}

 	private void processBmp(Attributes attributes) {
 		addIcon(OS_WIN32, attributes.getValue(WIN32_16_HIGH));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_16_LOW));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_24_LOW));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_32_HIGH));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_32_LOW));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_48_HIGH));
 		addIcon(OS_WIN32, attributes.getValue(WIN32_48_LOW));
 	}

 	private void processLinux(Attributes attributes) {
 		addIcon(OS_LINUX, attributes.getValue("icon")); //$NON-NLS-1$
 	}

 	private void processMac(Attributes attributes) {
 		addIcon(OS_MACOSX, attributes.getValue("icon")); //$NON-NLS-1$
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2005, 2008 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
	* Code 9 - Additional function and fixes
	*******************************************************************************/

	package org.eclipse.equinox.internal.p2.publisher.features;

	import java.io.*;
	import java.util.*;
	import javax.xml.parsers.SAXParser;
	import javax.xml.parsers.SAXParserFactory;
	import org.eclipse.equinox.internal.p2.publisher.IProductDescriptor;
	import org.xml.sax.Attributes;
	import org.xml.sax.InputSource;
	import org.xml.sax.helpers.DefaultHandler;

	/**
	*
	* @since 3.1
	*/
	public class ProductFile extends DefaultHandler implements IProductDescriptor {
	private final static SAXParserFactory parserFactory = SAXParserFactory.newInstance();

	private static final String PROGRAM_ARGS = "programArgs"; //$NON-NLS-1$
	private static final String PROGRAM_ARGS_LINUX = "programArgsLin"; //$NON-NLS-1$
	private static final String PROGRAM_ARGS_MAC = "programArgsMac"; //$NON-NLS-1$
	private static final String PROGRAM_ARGS_SOLARIS = "programArgsSol"; //$NON-NLS-1$
	private static final String PROGRAM_ARGS_WIN = "programArgsWin"; //$NON-NLS-1$
	private static final String VM_ARGS = "vmArgs"; //$NON-NLS-1$
	private static final String VM_ARGS_LINUX = "vmArgsLin"; //$NON-NLS-1$
	private static final String VM_ARGS_MAC = "vmArgsMac"; //$NON-NLS-1$
	private static final String VM_ARGS_SOLARIS = "vmArgsSol"; //$NON-NLS-1$
	private static final String VM_ARGS_WIN = "vmArgsWin"; //$NON-NLS-1$

	private static final String SOLARIS_LARGE = "solarisLarge"; //$NON-NLS-1$
	private static final String SOLARIS_MEDIUM = "solarisMedium"; //$NON-NLS-1$
	private static final String SOLARIS_SMALL = "solarisSmall"; //$NON-NLS-1$
	private static final String SOLARIS_TINY = "solarisTiny"; //$NON-NLS-1$
	private static final String WIN32_16_LOW = "winSmallLow"; //$NON-NLS-1$
	private static final String WIN32_16_HIGH = "winSmallHigh"; //$NON-NLS-1$
	private static final String WIN32_24_LOW = "win24Low"; //$NON-NLS-1$
	private static final String WIN32_32_LOW = "winMediumLow"; //$NON-NLS-1$
	private static final String WIN32_32_HIGH = "winMediumHigh"; //$NON-NLS-1$
	private static final String WIN32_48_LOW = "winLargeLow"; //$NON-NLS-1$
	private static final String WIN32_48_HIGH = "winLargeHigh"; //$NON-NLS-1$

	private static final String OS_WIN32 = "win32";//$NON-NLS-1$
	private static final String OS_LINUX = "linux";//$NON-NLS-1$
	private static final String OS_SOLARIS = "solaris";//$NON-NLS-1$
	private static final String OS_MACOSX = "macosx";//$NON-NLS-1$

	private static final String PRODUCT = "product"; //$NON-NLS-1$
	private static final String CONFIG_INI = "configIni"; //$NON-NLS-1$
	private static final String LAUNCHER = "launcher"; //$NON-NLS-1$
	private static final String LAUNCHER_ARGS = "launcherArgs"; //$NON-NLS-1$
	private static final String PLUGINS = "plugins"; //$NON-NLS-1$
	private static final String FEATURES = "features"; //$NON-NLS-1$
	private static final String SPLASH = "splash"; //$NON-NLS-1$
	// private static final String P_USE_ICO = "useIco"; //$NON-NLS-1$

	//These constants form a small state machine to parse the .product file
	private static final int STATE_START = 0;
	private static final int STATE_PRODUCT = 1;
	private static final int STATE_LAUNCHER = 2;
	private static final int STATE_LAUNCHER_ARGS = 3;
	private static final int STATE_PLUGINS = 4;
	private static final int STATE_FEATURES = 5;
	private static final int STATE_PROGRAM_ARGS = 6;
	private static final int STATE_PROGRAM_ARGS_LINUX = 7;
	private static final int STATE_PROGRAM_ARGS_MAC = 8;
	private static final int STATE_PROGRAM_ARGS_SOLARIS = 9;
	private static final int STATE_PROGRAM_ARGS_WIN = 10;
	private static final int STATE_VM_ARGS = 11;
	private static final int STATE_VM_ARGS_LINUX = 12;
	private static final int STATE_VM_ARGS_MAC = 13;
	private static final int STATE_VM_ARGS_SOLARIS = 14;
	private static final int STATE_VM_ARGS_WIN = 15;

	private int state = STATE_START;

	private SAXParser parser;
	private String launcherName = null;
	private Map icons = new HashMap(6);
	private String configPath = null;
	private String id = null;
	private boolean useFeatures = false;
	private List plugins = null;
	private List fragments = null;
	private List features = null;
	private String splashLocation = null;
	private String productName = null;
	private String application = null;
	private String version = null;
	private Properties launcherArgs = new Properties();
	private final Map platformSpecificConfigPaths = new HashMap();

	private File location;

	private static String normalize(String text) {
	if (text == null \|\| text.trim().length() == 0)
	return ""; //$NON-NLS-1$

	text = text.replaceAll("\\r\|\\n\|\\f\|\\t", " "); //$NON-NLS-1$ //$NON-NLS-2$
	return text.replaceAll("\\s+", " "); //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	* Constructs a feature parser.
	*/
	public ProductFile(String location) throws Exception {
	super();
	this.location = new File(location);
	// try {
	parserFactory.setNamespaceAware(true);
	parser = parserFactory.newSAXParser();
	InputStream in = new BufferedInputStream(new FileInputStream(location));
	parser.parse(new InputSource(in), this);
	parser = null;
	// } catch (ParserConfigurationException e) {
	// throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
	// } catch (SAXException e) {
	// throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
	// } catch (FileNotFoundException e) {
	// throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FILE, NLS.bind(Messages.exception_missingElement, location), null));
	// } catch (IOException e) {
	// throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_PRODUCT_FORMAT, NLS.bind(Messages.exception_productParse, location), e));
	// }
	}

	public String getLauncherName() {
	return launcherName;
	}

	public File getLocation() {
	return location;
	}

	public List getBundles(boolean includeFragments) {
	List p = plugins != null ? plugins : Collections.EMPTY_LIST;
	if (!includeFragments)
	return p;

	List f = fragments != null ? fragments : Collections.EMPTY_LIST;
	int size = p.size() + f.size();
	if (size == 0)
	return Collections.EMPTY_LIST;

	List both = new ArrayList(size);
	both.addAll(p);
	both.addAll(f);
	return both;
	}

	public List getFragments() {
	if (fragments == null)
	return Collections.EMPTY_LIST;
	return fragments;
	}

	public List getFeatures() {
	if (features == null)
	return Collections.EMPTY_LIST;
	return features;
	}

	public boolean containsPlugin(String plugin) {
	return (plugins != null && plugins.contains(plugin)) \|\| (fragments != null && fragments.contains(plugin));
	}

	/**
	* Parses the specified url and constructs a feature
	*/
	public String[] getIcons(String os) {
	Collection result = (Collection) icons.get(os);
	if (result == null)
	return new String[0];
	return (String[]) result.toArray(new String[result.size()]);
	}

	public String getConfigIniPath(String os) {
	String specific = (String) platformSpecificConfigPaths.get(os);
	return specific == null ? configPath : specific;
	}

	public String getConfigIniPath() {
	return configPath;
	}

	public String getId() {
	return id;
	}

	public String getSplashLocation() {
	return splashLocation;
	}

	public String getProductName() {
	return productName;
	}

	public String getApplication() {
	return application;
	}

	public boolean useFeatures() {
	return useFeatures;
	}

	public String getVersion() {
	return (version == null) ? "0.0.0" : version; //$NON-NLS-1$
	}

	public String getVMArguments(String os) {
	String key = null;
	if (os.equals(OS_WIN32)) {
	key = VM_ARGS_WIN;
	} else if (os.equals(OS_LINUX)) {
	key = VM_ARGS_LINUX;
	} else if (os.equals(OS_MACOSX)) {
	key = VM_ARGS_MAC;
	} else if (os.equals(OS_SOLARIS)) {
	key = VM_ARGS_SOLARIS;
	}

	String prefix = launcherArgs.getProperty(VM_ARGS);
	String platform = null, args = null;
	if (key != null)
	platform = launcherArgs.getProperty(key);
	if (prefix != null)
	args = platform != null ? prefix + " " + platform : prefix; //$NON-NLS-1$
	else
	args = platform != null ? platform : ""; //$NON-NLS-1$
	return normalize(args);
	}

	public String getProgramArguments(String os) {
	String key = null;
	if (os.equals(OS_WIN32)) {
	key = PROGRAM_ARGS_WIN;
	} else if (os.equals(OS_LINUX)) {
	key = PROGRAM_ARGS_LINUX;
	} else if (os.equals(OS_MACOSX)) {
	key = PROGRAM_ARGS_MAC;
	} else if (os.equals(OS_SOLARIS)) {
	key = PROGRAM_ARGS_SOLARIS;
	}

	String prefix = launcherArgs.getProperty(PROGRAM_ARGS);
	String platform = null, args = null;
	if (key != null)
	platform = launcherArgs.getProperty(key);
	if (prefix != null)
	args = platform != null ? prefix + " " + platform : prefix; //$NON-NLS-1$
	else
	args = platform != null ? platform : ""; //$NON-NLS-1$
	return normalize(args);
	}

	public void startElement(String uri, String localName, String qName, Attributes attributes) {
	switch (state) {
	case STATE_START :
	if (PRODUCT.equals(localName)) {
	processProduct(attributes);
	state = STATE_PRODUCT;
	}
	break;

	case STATE_PRODUCT :
	if (CONFIG_INI.equals(localName)) {
	processConfigIni(attributes);
	} else if (LAUNCHER.equals(localName)) {
	processLauncher(attributes);
	state = STATE_LAUNCHER;
	} else if (PLUGINS.equals(localName)) {
	state = STATE_PLUGINS;
	} else if (FEATURES.equals(localName)) {
	state = STATE_FEATURES;
	} else if (LAUNCHER_ARGS.equals(localName)) {
	state = STATE_LAUNCHER_ARGS;
	} else if (SPLASH.equals(localName)) {
	splashLocation = attributes.getValue("location"); //$NON-NLS-1$
	}
	break;

	case STATE_LAUNCHER :
	if (OS_SOLARIS.equals(localName)) {
	processSolaris(attributes);
	} else if ("win".equals(localName)) { //$NON-NLS-1$
	processWin(attributes);
	} else if (OS_LINUX.equals(localName)) {
	processLinux(attributes);
	} else if (OS_MACOSX.equals(localName)) {
	processMac(attributes);
	}
	if ("ico".equals(localName)) { //$NON-NLS-1$
	processIco(attributes);
	} else if ("bmp".equals(localName)) { //$NON-NLS-1$
	processBmp(attributes);
	}
	break;

	case STATE_LAUNCHER_ARGS :
	if (PROGRAM_ARGS.equals(localName)) {
	state = STATE_PROGRAM_ARGS;
	} else if (PROGRAM_ARGS_LINUX.equals(localName)) {
	state = STATE_PROGRAM_ARGS_LINUX;
	} else if (PROGRAM_ARGS_MAC.equals(localName)) {
	state = STATE_PROGRAM_ARGS_MAC;
	} else if (PROGRAM_ARGS_SOLARIS.equals(localName)) {
	state = STATE_PROGRAM_ARGS_SOLARIS;
	} else if (PROGRAM_ARGS_WIN.equals(localName)) {
	state = STATE_PROGRAM_ARGS_WIN;
	} else if (VM_ARGS.equals(localName)) {
	state = STATE_VM_ARGS;
	} else if (VM_ARGS_LINUX.equals(localName)) {
	state = STATE_VM_ARGS_LINUX;
	} else if (VM_ARGS_MAC.equals(localName)) {
	state = STATE_VM_ARGS_MAC;
	} else if (VM_ARGS_SOLARIS.equals(localName)) {
	state = STATE_VM_ARGS_SOLARIS;
	} else if (VM_ARGS_WIN.equals(localName)) {
	state = STATE_VM_ARGS_WIN;
	}
	break;

	case STATE_PLUGINS :
	if ("plugin".equals(localName)) { //$NON-NLS-1$
	processPlugin(attributes);
	}
	break;

	case STATE_FEATURES :
	if ("feature".equals(localName)) { //$NON-NLS-1$
	processFeature(attributes);
	}
	break;
	}
	}

	public void endElement(String uri, String localName, String qName) {
	switch (state) {
	case STATE_PLUGINS :
	if (PLUGINS.equals(localName))
	state = STATE_PRODUCT;
	break;
	case STATE_FEATURES :
	if (FEATURES.equals(localName))
	state = STATE_PRODUCT;
	break;
	case STATE_LAUNCHER_ARGS :
	if (LAUNCHER_ARGS.equals(localName))
	state = STATE_PRODUCT;
	break;
	case STATE_LAUNCHER :
	if (LAUNCHER.equals(localName))
	state = STATE_PRODUCT;
	break;

	case STATE_PROGRAM_ARGS :
	case STATE_PROGRAM_ARGS_LINUX :
	case STATE_PROGRAM_ARGS_MAC :
	case STATE_PROGRAM_ARGS_SOLARIS :
	case STATE_PROGRAM_ARGS_WIN :
	case STATE_VM_ARGS :
	case STATE_VM_ARGS_LINUX :
	case STATE_VM_ARGS_MAC :
	case STATE_VM_ARGS_SOLARIS :
	case STATE_VM_ARGS_WIN :
	state = STATE_LAUNCHER_ARGS;
	break;
	}
	}

	public void characters(char[] ch, int start, int length) {
	switch (state) {
	case STATE_PROGRAM_ARGS :
	addLaunchArgumentToMap(PROGRAM_ARGS, String.valueOf(ch, start, length));
	break;
	case STATE_PROGRAM_ARGS_LINUX :
	addLaunchArgumentToMap(PROGRAM_ARGS_LINUX, String.valueOf(ch, start, length));
	break;
	case STATE_PROGRAM_ARGS_MAC :
	addLaunchArgumentToMap(PROGRAM_ARGS_MAC, String.valueOf(ch, start, length));
	break;
	case STATE_PROGRAM_ARGS_SOLARIS :
	addLaunchArgumentToMap(PROGRAM_ARGS_SOLARIS, String.valueOf(ch, start, length));
	break;
	case STATE_PROGRAM_ARGS_WIN :
	addLaunchArgumentToMap(PROGRAM_ARGS_WIN, String.valueOf(ch, start, length));
	break;
	case STATE_VM_ARGS :
	addLaunchArgumentToMap(VM_ARGS, String.valueOf(ch, start, length));
	break;
	case STATE_VM_ARGS_LINUX :
	addLaunchArgumentToMap(VM_ARGS_LINUX, String.valueOf(ch, start, length));
	break;
	case STATE_VM_ARGS_MAC :
	addLaunchArgumentToMap(VM_ARGS_MAC, String.valueOf(ch, start, length));
	break;
	case STATE_VM_ARGS_SOLARIS :
	addLaunchArgumentToMap(VM_ARGS_SOLARIS, String.valueOf(ch, start, length));
	break;
	case STATE_VM_ARGS_WIN :
	addLaunchArgumentToMap(VM_ARGS_WIN, String.valueOf(ch, start, length));
	break;
	}
	}

	private void addLaunchArgumentToMap(String key, String value) {
	if (launcherArgs == null)
	launcherArgs = new Properties();

	String oldValue = launcherArgs.getProperty(key);
	if (oldValue != null)
	launcherArgs.setProperty(key, oldValue + value);
	else
	launcherArgs.setProperty(key, value);
	}

	private void processPlugin(Attributes attributes) {
	String fragment = attributes.getValue("fragment"); //$NON-NLS-1$
	if (fragment != null && new Boolean(fragment).booleanValue()) {
	if (fragments == null)
	fragments = new ArrayList();
	fragments.add(attributes.getValue("id")); //$NON-NLS-1$
	} else {
	if (plugins == null)
	plugins = new ArrayList();
	plugins.add(attributes.getValue("id")); //$NON-NLS-1$
	}
	}

	private void processFeature(Attributes attributes) {
	if (features == null)
	features = new ArrayList();
	features.add(attributes.getValue("id")); //$NON-NLS-1$
	}

	private void processProduct(Attributes attributes) {
	id = attributes.getValue("id"); //$NON-NLS-1$
	productName = attributes.getValue("name"); //$NON-NLS-1$
	application = attributes.getValue("application"); //$NON-NLS-1$
	String use = attributes.getValue("useFeatures"); //$NON-NLS-1$
	if (use != null)
	useFeatures = Boolean.valueOf(use).booleanValue();
	version = attributes.getValue("version"); //$NON-NLS-1$
	}

	private void processConfigIni(Attributes attributes) {
	String path = null;
	if ("custom".equals(attributes.getValue("use"))) { //$NON-NLS-1$//$NON-NLS-2$
	path = attributes.getValue("path"); //$NON-NLS-1$
	}
	String os = attributes.getValue("os"); //$NON-NLS-1$
	if (os != null && os.length() > 0) {
	// TODO should we allow a platform-specific default to over-ride a custom generic path?
	if (path != null)
	platformSpecificConfigPaths.put(os, path);
	} else {
	configPath = path;
	}
	}

	private void processLauncher(Attributes attributes) {
	launcherName = attributes.getValue("name"); //$NON-NLS-1$
	}

	private void addIcon(String os, String value) {
	if (value == null)
	return;
	Collection list = (Collection) icons.get(os);
	if (list == null) {
	list = new ArrayList(6);
	icons.put(os, list);
	}
	if (!new File(value).isAbsolute())
	value = new File(location.getParentFile(), value).getAbsolutePath();
	list.add(value);
	}

	private void processSolaris(Attributes attributes) {
	addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_LARGE));
	addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_MEDIUM));
	addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_SMALL));
	addIcon(OS_SOLARIS, attributes.getValue(SOLARIS_TINY));
	}

	private void processWin(Attributes attributes) {
	// useIco = Boolean.valueOf(attributes.getValue(P_USE_ICO)).booleanValue();
	}

	private void processIco(Attributes attributes) {
	addIcon(OS_WIN32, attributes.getValue("path")); //$NON-NLS-1$
	}

	private void processBmp(Attributes attributes) {
	addIcon(OS_WIN32, attributes.getValue(WIN32_16_HIGH));
	addIcon(OS_WIN32, attributes.getValue(WIN32_16_LOW));
	addIcon(OS_WIN32, attributes.getValue(WIN32_24_LOW));
	addIcon(OS_WIN32, attributes.getValue(WIN32_32_HIGH));
	addIcon(OS_WIN32, attributes.getValue(WIN32_32_LOW));
	addIcon(OS_WIN32, attributes.getValue(WIN32_48_HIGH));
	addIcon(OS_WIN32, attributes.getValue(WIN32_48_LOW));
	}

	private void processLinux(Attributes attributes) {
	addIcon(OS_LINUX, attributes.getValue("icon")); //$NON-NLS-1$
	}

	private void processMac(Attributes attributes) {
	addIcon(OS_MACOSX, attributes.getValue("icon")); //$NON-NLS-1$
	}
	}