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

 /*******************************************************************************
  * Copyright (c) 2000, 2015 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
  *     Cloudsmith Inc - split into FeatureParser and FeatureManifestParser
  *     SAP AG - consolidation of publishers for PDE formats
  *******************************************************************************/
 package org.eclipse.equinox.internal.p2.publisher.eclipse;

 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 import javax.xml.parsers.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.equinox.internal.p2.core.helpers.SecureXMLUtil;
 import org.eclipse.equinox.p2.metadata.VersionRange;
 import org.eclipse.equinox.p2.publisher.eclipse.Feature;
 import org.eclipse.equinox.p2.publisher.eclipse.FeatureEntry;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.pde.internal.publishing.Activator;
 import org.eclipse.pde.internal.publishing.Constants;
 import org.xml.sax.*;
 import org.xml.sax.helpers.DefaultHandler;

 /**
  * Parses a feature manifest from a provided stream.
  */
 public class FeatureManifestParser extends DefaultHandler {

 	private final static SAXParserFactory parserFactory = SecureXMLUtil.newSecureSAXParserFactory();
 	private SAXParser parser;
 	protected Feature result;
 	private URL url;
 	private StringBuffer characters = null;
 	private MultiStatus status = null;
 	private boolean hasImports = false;

 	private final List<String> messageKeys = new ArrayList<String>();

 	public FeatureManifestParser() {
 		this(true);
 	}

 	public FeatureManifestParser(boolean createParser) {
 		super();
 		if (!createParser)
 			return;
 		try {
 			parserFactory.setNamespaceAware(true);
 			this.parser = parserFactory.newSAXParser();
 		} catch (ParserConfigurationException e) {
 			System.out.println(e);
 		} catch (SAXException e) {
 			System.out.println(e);
 		}
 	}

 	@Override
 	public void characters(char[] ch, int start, int length) {
 		if (characters == null)
 			return;
 		characters.append(ch, start, length);
 	}

 	protected Feature createFeature(String id, String version) {
 		return new Feature(id, version);
 	}

 	@Override
 	public void endElement(String uri, String localName, String qName) {
 		if ("requires".equals(localName) && !hasImports) { //$NON-NLS-1$
 			error(Messages.feature_parse_emptyRequires);
 		}
 		if (characters == null)
 			return;
 		if ("description".equals(localName)) { //$NON-NLS-1$
 			result.setDescription(localize(characters.toString().trim()));
 		} else if ("license".equals(localName)) { //$NON-NLS-1$
 			result.setLicense(localize(characters.toString().trim()));
 		} else if ("copyright".equals(localName)) { //$NON-NLS-1$
 			result.setCopyright(localize(characters.toString().trim()));
 		}
 		characters = null;
 	}

 	private void error(String message) {
 		if (status == null) {
 			String msg = NLS.bind(Messages.exception_featureParse, url.toExternalForm());
 			status = new MultiStatus(Activator.ID, Constants.EXCEPTION_FEATURE_PARSE, msg, null);
 		}
 		status.add(new Status(IStatus.ERROR, Activator.ID, Constants.EXCEPTION_FEATURE_PARSE, message, null));
 	}

 	public MultiStatus getStatus() {
 		return status;
 	}

 	public List<String> getMessageKeys() {
 		return messageKeys;
 	}

 	public Feature getResult() {
 		return result;
 	}

 	private String localize(String value) {
 		if (value != null && value.startsWith("%")) { //$NON-NLS-1$
 			String key = value.substring(1);
 			messageKeys.add(key);
 		}
 		return value;
 	}

 	/**
 	 * Parse the given input stream and return a feature object
 	 * or null.
 	 */
 	public Feature parse(InputStream in, URL featureURL) throws SAXException, IOException {
 		result = null;
 		url = featureURL;
 		parser.parse(new InputSource(in), this);
 		return result;
 	}

 	private void processCopyright(Attributes attributes) {
 		result.setCopyrightURL(attributes.getValue("url")); //$NON-NLS-1$
 		characters = new StringBuffer();
 	}

 	private void processDescription(Attributes attributes) {
 		result.setDescriptionURL(attributes.getValue("url")); //$NON-NLS-1$
 		characters = new StringBuffer();
 	}

 	private void processDiscoverySite(Attributes attributes) {
 		//ignore discovery sites of type 'web'
 		if ("web".equals(attributes.getValue("type"))) //$NON-NLS-1$ //$NON-NLS-2$
 			return;
 		result.addDiscoverySite(attributes.getValue("label"), attributes.getValue("url")); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	protected void processFeature(Attributes attributes) {
 		String id = attributes.getValue("id"); //$NON-NLS-1$
 		String ver = attributes.getValue("version"); //$NON-NLS-1$

 		if (id == null || id.trim().equals("") //$NON-NLS-1$
 				|| ver == null || ver.trim().equals("")) { //$NON-NLS-1$
 			error(NLS.bind(Messages.feature_parse_invalidIdOrVersion, (new String[] {id, ver})));
 		} else {
 			result = createFeature(id, ver);

 			String os = attributes.getValue("os"); //$NON-NLS-1$
 			String ws = attributes.getValue("ws"); //$NON-NLS-1$
 			String nl = attributes.getValue("nl"); //$NON-NLS-1$
 			String arch = attributes.getValue("arch"); //$NON-NLS-1$
 			result.setEnvironment(os, ws, arch, nl);

 			result.setApplication(attributes.getValue("application")); //$NON-NLS-1$
 			result.setBrandingPlugin(attributes.getValue("plugin")); //$NON-NLS-1$
 			result.setExclusive(Boolean.parseBoolean(attributes.getValue("exclusive"))); //$NON-NLS-1$
 			result.setPrimary(Boolean.parseBoolean(attributes.getValue("primary"))); //$NON-NLS-1$
 			result.setColocationAffinity(attributes.getValue("colocation-affinity")); //$NON-NLS-1$

 			result.setProviderName(localize(attributes.getValue("provider-name"))); //$NON-NLS-1$
 			result.setLabel(localize(attributes.getValue("label"))); //$NON-NLS-1$
 			result.setImage(attributes.getValue("image")); //$NON-NLS-1$
 			result.setLicenseFeature(attributes.getValue("license-feature")); //$NON-NLS-1$
 			result.setLicenseFeatureVersion(attributes.getValue("license-feature-version")); //$NON-NLS-1$

 			//			Utils.debug("End process DefaultFeature tag: id:" +id + " ver:" +ver + " url:" + feature.getURL()); 	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		}
 	}

 	private void processImport(Attributes attributes) {
 		String id = attributes.getValue("feature"); //$NON-NLS-1$
 		boolean isPlugin = false;
 		if (id == null) {
 			id = attributes.getValue("plugin"); //$NON-NLS-1$
 			if (id == null)
 				throw new IllegalStateException();
 			isPlugin = true;
 		}
 		String versionStr = attributes.getValue("version"); //$NON-NLS-1$
 		FeatureEntry entry = null;
 		if ("versionRange".equals(attributes.getValue("match"))) { //$NON-NLS-1$//$NON-NLS-2$
 			VersionRange versionRange = new VersionRange(versionStr);
 			entry = FeatureEntry.createRequires(id, versionRange, attributes.getValue("match"), attributes.getValue("filter"), isPlugin); //$NON-NLS-1$ //$NON-NLS-2$
 		} else {
 			entry = FeatureEntry.createRequires(id, versionStr, attributes.getValue("match"), attributes.getValue("filter"), isPlugin); //$NON-NLS-1$ //$NON-NLS-2$
 		}
 		if (!isPlugin && "true".equalsIgnoreCase(attributes.getValue("patch"))) { //$NON-NLS-1$ //$NON-NLS-2$
 			entry.setPatch(true);
 		}
 		hasImports = true;
 		result.addEntry(entry);
 	}

 	private void processIncludes(Attributes attributes) {
 		FeatureEntry entry = new FeatureEntry(attributes.getValue("id"), attributes.getValue("version"), false); //$NON-NLS-1$ //$NON-NLS-2$
 		String unpack = attributes.getValue("unpack"); //$NON-NLS-1$
 		if (unpack != null)
 			entry.setUnpack(Boolean.parseBoolean(unpack));
 		String optional = attributes.getValue("optional"); //$NON-NLS-1$
 		if (optional != null)
 			entry.setOptional(Boolean.parseBoolean(optional));
 		setEnvironment(attributes, entry);
 		String filter = attributes.getValue("filter"); //$NON-NLS-1$
 		if (filter != null)
 			entry.setFilter(filter);
 		result.addEntry(entry);
 	}

 	private void processInstallHandler(Attributes attributes) {
 		result.setInstallHandler(attributes.getValue("handler")); //$NON-NLS-1$
 		result.setInstallHandlerLibrary(attributes.getValue("library")); //$NON-NLS-1$
 		result.setInstallHandlerURL(attributes.getValue("url")); //$NON-NLS-1$
 	}

 	private void processLicense(Attributes attributes) {
 		result.setLicenseURL(attributes.getValue("url")); //$NON-NLS-1$
 		characters = new StringBuffer();
 	}

 	private void processPlugin(Attributes attributes) {
 		String id = attributes.getValue("id"); //$NON-NLS-1$
 		String version = attributes.getValue("version"); //$NON-NLS-1$

 		if (id == null || id.trim().equals("") || version == null || version.trim().equals("")) { //$NON-NLS-1$ //$NON-NLS-2$
 			error(NLS.bind(Messages.feature_parse_invalidIdOrVersion, (new String[] {id, version})));
 		} else {
 			FeatureEntry plugin = new FeatureEntry(id, version, true);
 			setEnvironment(attributes, plugin);
 			String unpack = attributes.getValue("unpack"); //$NON-NLS-1$
 			if (unpack != null)
 				plugin.setUnpack(Boolean.parseBoolean(unpack));
 			String fragment = attributes.getValue("fragment"); //$NON-NLS-1$
 			if (fragment != null)
 				plugin.setFragment(Boolean.parseBoolean(fragment));
 			String filter = attributes.getValue("filter"); //$NON-NLS-1$
 			if (filter != null)
 				plugin.setFilter(filter);
 			result.addEntry(plugin);

 			//			Utils.debug("End process DefaultFeature tag: id:" + id + " ver:" + ver + " url:" + feature.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		}
 	}

 	private void processUpdateSite(Attributes attributes) {
 		result.setUpdateSiteLabel(attributes.getValue("label")); //$NON-NLS-1$
 		result.setUpdateSiteURL(attributes.getValue("url")); //$NON-NLS-1$
 	}

 	private void setEnvironment(Attributes attributes, FeatureEntry entry) {
 		String os = attributes.getValue("os"); //$NON-NLS-1$
 		String ws = attributes.getValue("ws"); //$NON-NLS-1$
 		String nl = attributes.getValue("nl"); //$NON-NLS-1$
 		String arch = attributes.getValue("arch"); //$NON-NLS-1$
 		entry.setEnvironment(os, ws, arch, nl);
 	}

 	@Override
 	public void startElement(String uri, String localName, String qName, Attributes attributes) {
 		//		Utils.debug("Start Element: uri:" + uri + " local Name:" + localName + " qName:" + qName); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		if ("plugin".equals(localName)) { //$NON-NLS-1$
 			processPlugin(attributes);
 		} else if ("description".equals(localName)) { //$NON-NLS-1$
 			processDescription(attributes);
 		} else if ("license".equals(localName)) { //$NON-NLS-1$
 			processLicense(attributes);
 		} else if ("copyright".equals(localName)) { //$NON-NLS-1$
 			processCopyright(attributes);
 		} else if ("feature".equals(localName)) { //$NON-NLS-1$
 			processFeature(attributes);
 		} else if ("import".equals(localName)) { //$NON-NLS-1$
 			processImport(attributes);
 		} else if ("includes".equals(localName)) { //$NON-NLS-1$
 			processIncludes(attributes);
 		} else if ("install-handler".equals(localName)) { //$NON-NLS-1$
 			processInstallHandler(attributes);
 		} else if ("update".equals(localName)) { //$NON-NLS-1$
 			processUpdateSite(attributes);
 		} else if ("discovery".equals(localName)) { //$NON-NLS-1$
 			processDiscoverySite(attributes);
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2015 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
	* Cloudsmith Inc - split into FeatureParser and FeatureManifestParser
	* SAP AG - consolidation of publishers for PDE formats
	*******************************************************************************/
	package org.eclipse.equinox.internal.p2.publisher.eclipse;

	import java.io.IOException;
	import java.io.InputStream;
	import java.net.URL;
	import java.util.ArrayList;
	import java.util.List;
	import javax.xml.parsers.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.equinox.internal.p2.core.helpers.SecureXMLUtil;
	import org.eclipse.equinox.p2.metadata.VersionRange;
	import org.eclipse.equinox.p2.publisher.eclipse.Feature;
	import org.eclipse.equinox.p2.publisher.eclipse.FeatureEntry;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.pde.internal.publishing.Activator;
	import org.eclipse.pde.internal.publishing.Constants;
	import org.xml.sax.*;
	import org.xml.sax.helpers.DefaultHandler;

	/**
	* Parses a feature manifest from a provided stream.
	*/
	public class FeatureManifestParser extends DefaultHandler {

	private final static SAXParserFactory parserFactory = SecureXMLUtil.newSecureSAXParserFactory();
	private SAXParser parser;
	protected Feature result;
	private URL url;
	private StringBuffer characters = null;
	private MultiStatus status = null;
	private boolean hasImports = false;

	private final List<String> messageKeys = new ArrayList<String>();

	public FeatureManifestParser() {
	this(true);
	}

	public FeatureManifestParser(boolean createParser) {
	super();
	if (!createParser)
	return;
	try {
	parserFactory.setNamespaceAware(true);
	this.parser = parserFactory.newSAXParser();
	} catch (ParserConfigurationException e) {
	System.out.println(e);
	} catch (SAXException e) {
	System.out.println(e);
	}
	}

	@Override
	public void characters(char[] ch, int start, int length) {
	if (characters == null)
	return;
	characters.append(ch, start, length);
	}

	protected Feature createFeature(String id, String version) {
	return new Feature(id, version);
	}

	@Override
	public void endElement(String uri, String localName, String qName) {
	if ("requires".equals(localName) && !hasImports) { //$NON-NLS-1$
	error(Messages.feature_parse_emptyRequires);
	}
	if (characters == null)
	return;
	if ("description".equals(localName)) { //$NON-NLS-1$
	result.setDescription(localize(characters.toString().trim()));
	} else if ("license".equals(localName)) { //$NON-NLS-1$
	result.setLicense(localize(characters.toString().trim()));
	} else if ("copyright".equals(localName)) { //$NON-NLS-1$
	result.setCopyright(localize(characters.toString().trim()));
	}
	characters = null;
	}

	private void error(String message) {
	if (status == null) {
	String msg = NLS.bind(Messages.exception_featureParse, url.toExternalForm());
	status = new MultiStatus(Activator.ID, Constants.EXCEPTION_FEATURE_PARSE, msg, null);
	}
	status.add(new Status(IStatus.ERROR, Activator.ID, Constants.EXCEPTION_FEATURE_PARSE, message, null));
	}

	public MultiStatus getStatus() {
	return status;
	}

	public List<String> getMessageKeys() {
	return messageKeys;
	}

	public Feature getResult() {
	return result;
	}

	private String localize(String value) {
	if (value != null && value.startsWith("%")) { //$NON-NLS-1$
	String key = value.substring(1);
	messageKeys.add(key);
	}
	return value;
	}

	/**
	* Parse the given input stream and return a feature object
	* or null.
	*/
	public Feature parse(InputStream in, URL featureURL) throws SAXException, IOException {
	result = null;
	url = featureURL;
	parser.parse(new InputSource(in), this);
	return result;
	}

	private void processCopyright(Attributes attributes) {
	result.setCopyrightURL(attributes.getValue("url")); //$NON-NLS-1$
	characters = new StringBuffer();
	}

	private void processDescription(Attributes attributes) {
	result.setDescriptionURL(attributes.getValue("url")); //$NON-NLS-1$
	characters = new StringBuffer();
	}

	private void processDiscoverySite(Attributes attributes) {
	//ignore discovery sites of type 'web'
	if ("web".equals(attributes.getValue("type"))) //$NON-NLS-1$ //$NON-NLS-2$
	return;
	result.addDiscoverySite(attributes.getValue("label"), attributes.getValue("url")); //$NON-NLS-1$ //$NON-NLS-2$
	}

	protected void processFeature(Attributes attributes) {
	String id = attributes.getValue("id"); //$NON-NLS-1$
	String ver = attributes.getValue("version"); //$NON-NLS-1$

	if (id == null \|\| id.trim().equals("") //$NON-NLS-1$
	\|\| ver == null \|\| ver.trim().equals("")) { //$NON-NLS-1$
	error(NLS.bind(Messages.feature_parse_invalidIdOrVersion, (new String[] {id, ver})));
	} else {
	result = createFeature(id, ver);

	String os = attributes.getValue("os"); //$NON-NLS-1$
	String ws = attributes.getValue("ws"); //$NON-NLS-1$
	String nl = attributes.getValue("nl"); //$NON-NLS-1$
	String arch = attributes.getValue("arch"); //$NON-NLS-1$
	result.setEnvironment(os, ws, arch, nl);

	result.setApplication(attributes.getValue("application")); //$NON-NLS-1$
	result.setBrandingPlugin(attributes.getValue("plugin")); //$NON-NLS-1$
	result.setExclusive(Boolean.parseBoolean(attributes.getValue("exclusive"))); //$NON-NLS-1$
	result.setPrimary(Boolean.parseBoolean(attributes.getValue("primary"))); //$NON-NLS-1$
	result.setColocationAffinity(attributes.getValue("colocation-affinity")); //$NON-NLS-1$

	result.setProviderName(localize(attributes.getValue("provider-name"))); //$NON-NLS-1$
	result.setLabel(localize(attributes.getValue("label"))); //$NON-NLS-1$
	result.setImage(attributes.getValue("image")); //$NON-NLS-1$
	result.setLicenseFeature(attributes.getValue("license-feature")); //$NON-NLS-1$
	result.setLicenseFeatureVersion(attributes.getValue("license-feature-version")); //$NON-NLS-1$

	// Utils.debug("End process DefaultFeature tag: id:" +id + " ver:" +ver + " url:" + feature.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}
	}

	private void processImport(Attributes attributes) {
	String id = attributes.getValue("feature"); //$NON-NLS-1$
	boolean isPlugin = false;
	if (id == null) {
	id = attributes.getValue("plugin"); //$NON-NLS-1$
	if (id == null)
	throw new IllegalStateException();
	isPlugin = true;
	}
	String versionStr = attributes.getValue("version"); //$NON-NLS-1$
	FeatureEntry entry = null;
	if ("versionRange".equals(attributes.getValue("match"))) { //$NON-NLS-1$//$NON-NLS-2$
	VersionRange versionRange = new VersionRange(versionStr);
	entry = FeatureEntry.createRequires(id, versionRange, attributes.getValue("match"), attributes.getValue("filter"), isPlugin); //$NON-NLS-1$ //$NON-NLS-2$
	} else {
	entry = FeatureEntry.createRequires(id, versionStr, attributes.getValue("match"), attributes.getValue("filter"), isPlugin); //$NON-NLS-1$ //$NON-NLS-2$
	}
	if (!isPlugin && "true".equalsIgnoreCase(attributes.getValue("patch"))) { //$NON-NLS-1$ //$NON-NLS-2$
	entry.setPatch(true);
	}
	hasImports = true;
	result.addEntry(entry);
	}

	private void processIncludes(Attributes attributes) {
	FeatureEntry entry = new FeatureEntry(attributes.getValue("id"), attributes.getValue("version"), false); //$NON-NLS-1$ //$NON-NLS-2$
	String unpack = attributes.getValue("unpack"); //$NON-NLS-1$
	if (unpack != null)
	entry.setUnpack(Boolean.parseBoolean(unpack));
	String optional = attributes.getValue("optional"); //$NON-NLS-1$
	if (optional != null)
	entry.setOptional(Boolean.parseBoolean(optional));
	setEnvironment(attributes, entry);
	String filter = attributes.getValue("filter"); //$NON-NLS-1$
	if (filter != null)
	entry.setFilter(filter);
	result.addEntry(entry);
	}

	private void processInstallHandler(Attributes attributes) {
	result.setInstallHandler(attributes.getValue("handler")); //$NON-NLS-1$
	result.setInstallHandlerLibrary(attributes.getValue("library")); //$NON-NLS-1$
	result.setInstallHandlerURL(attributes.getValue("url")); //$NON-NLS-1$
	}

	private void processLicense(Attributes attributes) {
	result.setLicenseURL(attributes.getValue("url")); //$NON-NLS-1$
	characters = new StringBuffer();
	}

	private void processPlugin(Attributes attributes) {
	String id = attributes.getValue("id"); //$NON-NLS-1$
	String version = attributes.getValue("version"); //$NON-NLS-1$

	if (id == null \|\| id.trim().equals("") \|\| version == null \|\| version.trim().equals("")) { //$NON-NLS-1$ //$NON-NLS-2$
	error(NLS.bind(Messages.feature_parse_invalidIdOrVersion, (new String[] {id, version})));
	} else {
	FeatureEntry plugin = new FeatureEntry(id, version, true);
	setEnvironment(attributes, plugin);
	String unpack = attributes.getValue("unpack"); //$NON-NLS-1$
	if (unpack != null)
	plugin.setUnpack(Boolean.parseBoolean(unpack));
	String fragment = attributes.getValue("fragment"); //$NON-NLS-1$
	if (fragment != null)
	plugin.setFragment(Boolean.parseBoolean(fragment));
	String filter = attributes.getValue("filter"); //$NON-NLS-1$
	if (filter != null)
	plugin.setFilter(filter);
	result.addEntry(plugin);

	// Utils.debug("End process DefaultFeature tag: id:" + id + " ver:" + ver + " url:" + feature.getURL()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}
	}

	private void processUpdateSite(Attributes attributes) {
	result.setUpdateSiteLabel(attributes.getValue("label")); //$NON-NLS-1$
	result.setUpdateSiteURL(attributes.getValue("url")); //$NON-NLS-1$
	}

	private void setEnvironment(Attributes attributes, FeatureEntry entry) {
	String os = attributes.getValue("os"); //$NON-NLS-1$
	String ws = attributes.getValue("ws"); //$NON-NLS-1$
	String nl = attributes.getValue("nl"); //$NON-NLS-1$
	String arch = attributes.getValue("arch"); //$NON-NLS-1$
	entry.setEnvironment(os, ws, arch, nl);
	}

	@Override
	public void startElement(String uri, String localName, String qName, Attributes attributes) {
	// Utils.debug("Start Element: uri:" + uri + " local Name:" + localName + " qName:" + qName); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	if ("plugin".equals(localName)) { //$NON-NLS-1$
	processPlugin(attributes);
	} else if ("description".equals(localName)) { //$NON-NLS-1$
	processDescription(attributes);
	} else if ("license".equals(localName)) { //$NON-NLS-1$
	processLicense(attributes);
	} else if ("copyright".equals(localName)) { //$NON-NLS-1$
	processCopyright(attributes);
	} else if ("feature".equals(localName)) { //$NON-NLS-1$
	processFeature(attributes);
	} else if ("import".equals(localName)) { //$NON-NLS-1$
	processImport(attributes);
	} else if ("includes".equals(localName)) { //$NON-NLS-1$
	processIncludes(attributes);
	} else if ("install-handler".equals(localName)) { //$NON-NLS-1$
	processInstallHandler(attributes);
	} else if ("update".equals(localName)) { //$NON-NLS-1$
	processUpdateSite(attributes);
	} else if ("discovery".equals(localName)) { //$NON-NLS-1$
	processDiscoverySite(attributes);
	}
	}

	}