update/org.eclipse.update.core/src/org/eclipse/update/internal/model/InstallConfigurationParser.java - gerrit/platform/eclipse.platform - Git at Google

 package org.eclipse.update.internal.model;
 /*
  * (c) Copyright IBM Corp. 2000, 2002.
  * All Rights Reserved.
  */
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.*;
 import java.util.*;

 import org.apache.xerces.parsers.SAXParser;
 import org.eclipse.core.boot.BootLoader;
 import org.eclipse.core.boot.IPlatformConfiguration;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.update.core.*;
 import org.eclipse.update.core.model.FeatureReferenceModel;
 import org.eclipse.update.core.model.SiteModel;
 import org.eclipse.update.internal.core.*;
 import org.xml.sax.*;
 import org.xml.sax.helpers.DefaultHandler;

 /**
  * parse the default site.xml
  */

 public class InstallConfigurationParser extends DefaultHandler {

 	private SAXParser parser;
 	private InputStream siteStream;
 	private URL siteURL;
 	private InstallConfigurationModel config;
 	private ConfiguredSiteModel configSite;
 	public static final String CONFIGURATION = "configuration"; //$NON-NLS-1$
 	public static final String CONFIGURATION_SITE = "site"; //$NON-NLS-1$
 	public static final String FEATURE = "feature"; //$NON-NLS-1$
 	public static final String ACTIVITY = "activity"; //$NON-NLS-1$

 	// optimization: cache Site
 	private Map sites = new HashMap();

 	private ResourceBundle bundle;

 	/**
 	 * Constructor for DefaultSiteParser
 	 */
 	public InstallConfigurationParser(
 		InputStream siteStream,
 		InstallConfigurationModel config)
 		throws IOException, SAXException, CoreException {
 		super();
 		parser = new SAXParser();
 		parser.setContentHandler(this);

 		this.siteStream = siteStream;
 		Assert.isTrue(config instanceof InstallConfigurationModel);
 		this.config = (InstallConfigurationModel) config;

 		// DEBUG:
 		if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 			UpdateCore.debug("Start parsing Configuration:" + (config).getURL().toExternalForm()); //$NON-NLS-1$
 		}

 		bundle = getResourceBundle();

 		parser.parse(new InputSource(this.siteStream));
 	}

 	/**
 	 * return the appropriate resource bundle for this sitelocal
 	 */
 	private ResourceBundle getResourceBundle() throws IOException, CoreException {
 		ResourceBundle bundle = null;
 		URL url = null;
 		try {
 			url = UpdateManagerUtils.asDirectoryURL(config.getURL());
 			ClassLoader l = new URLClassLoader(new URL[] { url }, null);
 			bundle =
 				ResourceBundle.getBundle(
 					SiteLocalModel.SITE_LOCAL_FILE,
 					Locale.getDefault(),
 					l);
 		} catch (MissingResourceException e) {
 			UpdateCore.warn(e.getLocalizedMessage() + ":" + url.toExternalForm()); //$NON-NLS-1$
 		} catch (MalformedURLException e) {
 			UpdateCore.warn(e.getLocalizedMessage()); //$NON-NLS-1$
 		}
 		return bundle;
 	}

 	/**
 	 * @see DefaultHandler#startElement(String, String, String, Attributes)
 	 */
 	public void startElement(
 		String uri,
 		String localName,
 		String qName,
 		Attributes attributes)
 		throws SAXException {

 		// DEBUG:
 		if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 			UpdateCore.debug("Start Element: uri:" + uri + " local Name:" + localName + " qName:" + qName); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		}
 		try {

 			String tag = localName.trim();

 			if (tag.equalsIgnoreCase(CONFIGURATION)) {
 				processConfig(attributes);
 				return;
 			}

 			if (tag.equalsIgnoreCase(CONFIGURATION_SITE)) {
 				processSite(attributes);
 				return;
 			}

 			if (tag.equalsIgnoreCase(FEATURE)) {
 				processFeature(attributes);
 				return;
 			}

 			if (tag.equalsIgnoreCase(ACTIVITY)) {
 				processActivity(attributes);
 				return;
 			}

 		} catch (MalformedURLException e) {
 			throw new SAXException(Policy.bind("Parser.UnableToCreateURL", e.getMessage()), e); //$NON-NLS-1$
 		} catch (CoreException e) {
 			throw new SAXException(Policy.bind("Parser.InternalError", e.toString()), e); //$NON-NLS-1$
 		}

 	}

 	/**
 	 * process the Site info
 	 */
 	private void processSite(Attributes attributes)
 		throws MalformedURLException, CoreException {

 		//site url
 		String urlString = attributes.getValue("url"); //$NON-NLS-1$
 		siteURL = new URL(urlString);
 		ISite site = SiteManager.getSite(siteURL,null);
 		sites.put(urlString,site);

 		// policy
 		String policyString = attributes.getValue("policy"); //$NON-NLS-1$
 		int policy = Integer.parseInt(policyString);

 		// configuration site
 		BaseSiteLocalFactory factory = new BaseSiteLocalFactory();
 		configSite = factory.createConfigurationSiteModel((SiteModel) site, policy);

 		//platform url
 		String platformURLString = attributes.getValue("platformURL"); //$NON-NLS-1$
 		configSite.setPlatformURLString(platformURLString);

 		//platform url
 		String enableString = attributes.getValue("enable"); //$NON-NLS-1$
 		boolean enable = (enableString==null || enableString.equalsIgnoreCase("true"));
 		configSite.setEnabled(enable);

 		// check if the site exists and is updatable
 		// update configSite
 		URL	urlToCheck = new URL(configSite.getPlatformURLString());
 	 	IPlatformConfiguration runtimeConfig = BootLoader.getCurrentPlatformConfiguration();
 	 	IPlatformConfiguration.ISiteEntry entry = runtimeConfig.findConfiguredSite(urlToCheck);
 	 	if (entry!=null){
 		 	configSite.setUpdatable(entry.isUpdateable());
 	 	} else {
 	 		UpdateCore.warn("Unable to retrieve site:" +platformURLString+" from platform.");
 	 	}
 	 	String updatable = configSite.isUpdatable()?"true":"false";

 		// add to install configuration
 		config.addConfigurationSiteModel(configSite);

 		// DEBUG:
 		if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 			UpdateCore.debug("End process config site url:" + urlString + " policy:" + policyString + " updatable:"+updatable ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		}

 	}

 	/**
 	 * process the DefaultFeature info
 	 */
 	private void processFeature(Attributes attributes)
 		throws MalformedURLException, CoreException {

 		// url
 		String path = attributes.getValue("url"); //$NON-NLS-1$
 		URL url = UpdateManagerUtils.getURL(siteURL, path, null);

 		// configured ?
 		String configuredString = attributes.getValue("configured"); //$NON-NLS-1$
 		boolean configured = configuredString.trim().equalsIgnoreCase("true") ? true : false; //$NON-NLS-1$

 		if (url != null) {
 			SiteFeatureReference ref = new SiteFeatureReference();
 			ref.setSite((ISite) configSite.getSiteModel());
 			ref.setURL(url);
 			if (ref != null)
 				if (configured) {
 					(configSite.getConfigurationPolicyModel()).addConfiguredFeatureReference(
 						(FeatureReferenceModel) ref);
 				} else
 					(configSite.getConfigurationPolicyModel()).addUnconfiguredFeatureReference(
 						(FeatureReferenceModel) ref);

 			//updateURL
 			String updateURLString = attributes.getValue("updateURL"); //$NON-NLS-1$
 			URLEntry entry = new URLEntry();
 			entry.setURLString(updateURLString);
 			entry.resolve(siteURL,null);

 			// DEBUG:
 			if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 				UpdateCore.debug("End Processing DefaultFeature Tag: url:" + url.toExternalForm()); //$NON-NLS-1$
 			}

 		} else {
 			UpdateCore.log( Policy.bind("InstallConfigurationParser.FeatureReferenceNoURL"), new Exception());
 		}

 	}

 	/**
 	 * process the Activity info
 	 */
 	private void processActivity(Attributes attributes) {

 		// action
 		String actionString = attributes.getValue("action"); //$NON-NLS-1$
 		int action = Integer.parseInt(actionString);

 		// create
 		ConfigurationActivityModel activity =
 			new BaseSiteLocalFactory().createConfigurationActivityModel();
 		activity.setAction(action);

 		// label
 		String label = attributes.getValue("label"); //$NON-NLS-1$
 		if (label != null)
 			activity.setLabel(label);

 		// date
 		String dateString = attributes.getValue("date"); //$NON-NLS-1$
 		Date date = new Date(Long.parseLong(dateString));
 		activity.setDate(date);

 		// status
 		String statusString = attributes.getValue("status"); //$NON-NLS-1$
 		int status = Integer.parseInt(statusString);
 		activity.setStatus(status);

 		config.addActivityModel(activity);

 		// DEBUG:
 		if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 			UpdateCore.debug("End Processing Activity: action:" + actionString + " label: " + label + " date:" + dateString + " status" + statusString); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 		}

 	}

 	/**
 	 * process the Config info
 	 */
 	private void processConfig(Attributes attributes) {

 		// date
 		long date = Long.parseLong(attributes.getValue("date")); //$NON-NLS-1$
 		config.setCreationDate(new Date(date));

 		//timeline
 		String timelineString = attributes.getValue("timeline"); //$NON-NLS-1$
 		long timeline = date;
 		if (timelineString!=null) {
 			timeline = Long.parseLong(timelineString);
 		}
 		config.setTimeline(timeline);

 		// DEBUG:
 		if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
 			UpdateCore.debug("End Processing Config Tag: date:" + date+" timeline:"+ timeline); //$NON-NLS-1$
 		}

 	}
 }
	package org.eclipse.update.internal.model;
	/*
	* (c) Copyright IBM Corp. 2000, 2002.
	* All Rights Reserved.
	*/
	import java.io.IOException;
	import java.io.InputStream;
	import java.net.*;
	import java.util.*;

	import org.apache.xerces.parsers.SAXParser;
	import org.eclipse.core.boot.BootLoader;
	import org.eclipse.core.boot.IPlatformConfiguration;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.update.core.*;
	import org.eclipse.update.core.model.FeatureReferenceModel;
	import org.eclipse.update.core.model.SiteModel;
	import org.eclipse.update.internal.core.*;
	import org.xml.sax.*;
	import org.xml.sax.helpers.DefaultHandler;

	/**
	* parse the default site.xml
	*/

	public class InstallConfigurationParser extends DefaultHandler {

	private SAXParser parser;
	private InputStream siteStream;
	private URL siteURL;
	private InstallConfigurationModel config;
	private ConfiguredSiteModel configSite;
	public static final String CONFIGURATION = "configuration"; //$NON-NLS-1$
	public static final String CONFIGURATION_SITE = "site"; //$NON-NLS-1$
	public static final String FEATURE = "feature"; //$NON-NLS-1$
	public static final String ACTIVITY = "activity"; //$NON-NLS-1$

	// optimization: cache Site
	private Map sites = new HashMap();

	private ResourceBundle bundle;

	/**
	* Constructor for DefaultSiteParser
	*/
	public InstallConfigurationParser(
	InputStream siteStream,
	InstallConfigurationModel config)
	throws IOException, SAXException, CoreException {
	super();
	parser = new SAXParser();
	parser.setContentHandler(this);

	this.siteStream = siteStream;
	Assert.isTrue(config instanceof InstallConfigurationModel);
	this.config = (InstallConfigurationModel) config;

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("Start parsing Configuration:" + (config).getURL().toExternalForm()); //$NON-NLS-1$
	}

	bundle = getResourceBundle();

	parser.parse(new InputSource(this.siteStream));
	}

	/**
	* return the appropriate resource bundle for this sitelocal
	*/
	private ResourceBundle getResourceBundle() throws IOException, CoreException {
	ResourceBundle bundle = null;
	URL url = null;
	try {
	url = UpdateManagerUtils.asDirectoryURL(config.getURL());
	ClassLoader l = new URLClassLoader(new URL[] { url }, null);
	bundle =
	ResourceBundle.getBundle(
	SiteLocalModel.SITE_LOCAL_FILE,
	Locale.getDefault(),
	l);
	} catch (MissingResourceException e) {
	UpdateCore.warn(e.getLocalizedMessage() + ":" + url.toExternalForm()); //$NON-NLS-1$
	} catch (MalformedURLException e) {
	UpdateCore.warn(e.getLocalizedMessage()); //$NON-NLS-1$
	}
	return bundle;
	}

	/**
	* @see DefaultHandler#startElement(String, String, String, Attributes)
	*/
	public void startElement(
	String uri,
	String localName,
	String qName,
	Attributes attributes)
	throws SAXException {

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("Start Element: uri:" + uri + " local Name:" + localName + " qName:" + qName); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}
	try {

	String tag = localName.trim();

	if (tag.equalsIgnoreCase(CONFIGURATION)) {
	processConfig(attributes);
	return;
	}

	if (tag.equalsIgnoreCase(CONFIGURATION_SITE)) {
	processSite(attributes);
	return;
	}

	if (tag.equalsIgnoreCase(FEATURE)) {
	processFeature(attributes);
	return;
	}

	if (tag.equalsIgnoreCase(ACTIVITY)) {
	processActivity(attributes);
	return;
	}

	} catch (MalformedURLException e) {
	throw new SAXException(Policy.bind("Parser.UnableToCreateURL", e.getMessage()), e); //$NON-NLS-1$
	} catch (CoreException e) {
	throw new SAXException(Policy.bind("Parser.InternalError", e.toString()), e); //$NON-NLS-1$
	}

	}

	/**
	* process the Site info
	*/
	private void processSite(Attributes attributes)
	throws MalformedURLException, CoreException {

	//site url
	String urlString = attributes.getValue("url"); //$NON-NLS-1$
	siteURL = new URL(urlString);
	ISite site = SiteManager.getSite(siteURL,null);
	sites.put(urlString,site);

	// policy
	String policyString = attributes.getValue("policy"); //$NON-NLS-1$
	int policy = Integer.parseInt(policyString);

	// configuration site
	BaseSiteLocalFactory factory = new BaseSiteLocalFactory();
	configSite = factory.createConfigurationSiteModel((SiteModel) site, policy);

	//platform url
	String platformURLString = attributes.getValue("platformURL"); //$NON-NLS-1$
	configSite.setPlatformURLString(platformURLString);

	//platform url
	String enableString = attributes.getValue("enable"); //$NON-NLS-1$
	boolean enable = (enableString==null \|\| enableString.equalsIgnoreCase("true"));
	configSite.setEnabled(enable);

	// check if the site exists and is updatable
	// update configSite
	URL urlToCheck = new URL(configSite.getPlatformURLString());
	IPlatformConfiguration runtimeConfig = BootLoader.getCurrentPlatformConfiguration();
	IPlatformConfiguration.ISiteEntry entry = runtimeConfig.findConfiguredSite(urlToCheck);
	if (entry!=null){
	configSite.setUpdatable(entry.isUpdateable());
	} else {
	UpdateCore.warn("Unable to retrieve site:" +platformURLString+" from platform.");
	}
	String updatable = configSite.isUpdatable()?"true":"false";

	// add to install configuration
	config.addConfigurationSiteModel(configSite);

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("End process config site url:" + urlString + " policy:" + policyString + " updatable:"+updatable ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}

	}

	/**
	* process the DefaultFeature info
	*/
	private void processFeature(Attributes attributes)
	throws MalformedURLException, CoreException {

	// url
	String path = attributes.getValue("url"); //$NON-NLS-1$
	URL url = UpdateManagerUtils.getURL(siteURL, path, null);

	// configured ?
	String configuredString = attributes.getValue("configured"); //$NON-NLS-1$
	boolean configured = configuredString.trim().equalsIgnoreCase("true") ? true : false; //$NON-NLS-1$

	if (url != null) {
	SiteFeatureReference ref = new SiteFeatureReference();
	ref.setSite((ISite) configSite.getSiteModel());
	ref.setURL(url);
	if (ref != null)
	if (configured) {
	(configSite.getConfigurationPolicyModel()).addConfiguredFeatureReference(
	(FeatureReferenceModel) ref);
	} else
	(configSite.getConfigurationPolicyModel()).addUnconfiguredFeatureReference(
	(FeatureReferenceModel) ref);

	//updateURL
	String updateURLString = attributes.getValue("updateURL"); //$NON-NLS-1$
	URLEntry entry = new URLEntry();
	entry.setURLString(updateURLString);
	entry.resolve(siteURL,null);

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("End Processing DefaultFeature Tag: url:" + url.toExternalForm()); //$NON-NLS-1$
	}

	} else {
	UpdateCore.log( Policy.bind("InstallConfigurationParser.FeatureReferenceNoURL"), new Exception());
	}

	}

	/**
	* process the Activity info
	*/
	private void processActivity(Attributes attributes) {

	// action
	String actionString = attributes.getValue("action"); //$NON-NLS-1$
	int action = Integer.parseInt(actionString);

	// create
	ConfigurationActivityModel activity =
	new BaseSiteLocalFactory().createConfigurationActivityModel();
	activity.setAction(action);

	// label
	String label = attributes.getValue("label"); //$NON-NLS-1$
	if (label != null)
	activity.setLabel(label);

	// date
	String dateString = attributes.getValue("date"); //$NON-NLS-1$
	Date date = new Date(Long.parseLong(dateString));
	activity.setDate(date);

	// status
	String statusString = attributes.getValue("status"); //$NON-NLS-1$
	int status = Integer.parseInt(statusString);
	activity.setStatus(status);

	config.addActivityModel(activity);

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("End Processing Activity: action:" + actionString + " label: " + label + " date:" + dateString + " status" + statusString); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
	}

	}

	/**
	* process the Config info
	*/
	private void processConfig(Attributes attributes) {

	// date
	long date = Long.parseLong(attributes.getValue("date")); //$NON-NLS-1$
	config.setCreationDate(new Date(date));

	//timeline
	String timelineString = attributes.getValue("timeline"); //$NON-NLS-1$
	long timeline = date;
	if (timelineString!=null) {
	timeline = Long.parseLong(timelineString);
	}
	config.setTimeline(timeline);

	// DEBUG:
	if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_PARSING) {
	UpdateCore.debug("End Processing Config Tag: date:" + date+" timeline:"+ timeline); //$NON-NLS-1$
	}

	}
	}