ProviderParser.java

/*******************************************************************************
 * Copyright (c) 2004, 2005
 * Thomas Hallgren, Kenneth Olwing, Mitch Sonies
 * Pontus Rydin, Nils Unden, Peer Torngren
 * The code, documentation and other materials contained herein have been
 * licensed under the Eclipse Public License - v 1.0 by the individual
 * copyright holders listed above, as Initial Contributors under such license.
 * The text of such license is available at www.eclipse.org.
 *******************************************************************************/

package org.eclipse.buckminster.core.rmap.parser;

import java.io.InputStream;
import java.util.List;

import org.eclipse.buckminster.core.XMLConstants;
import org.eclipse.buckminster.core.parser.AbstractParser;
import org.eclipse.buckminster.core.parser.ParserFactory;
import org.eclipse.buckminster.core.rmap.model.Provider;
import org.eclipse.buckminster.sax.ChildHandler;
import org.eclipse.buckminster.sax.ChildPoppedListener;
import org.eclipse.core.runtime.CoreException;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

/**
 * @author Thomas Hallgren
 */
public class ProviderParser extends AbstractParser<Provider> implements ChildPoppedListener {
	private Provider provider;

	public ProviderParser(List<ParserFactory.ParserExtension> parserExtensions, boolean validating) throws CoreException {
		super(
				parserExtensions,
				new String[] { XMLConstants.XHTML_NS, XMLConstants.XML_NS, XMLConstants.BM_COMMON_NS, XMLConstants.BM_RMAP_NS },
				new String[] { XMLConstants.XHTML_RESOURCE, XMLConstants.XML_RESOURCE, XMLConstants.BM_COMMON_RESOURCE, XMLConstants.BM_RMAP_RESOURCE },
				validating);
	}

	@Override
	public void childPopped(ChildHandler child) throws SAXException {
		provider = ((ProviderHandler) child).getProvider();
	}

	@Override
	public Provider parse(String systemID, InputStream input) throws CoreException {
		parseInput(systemID, input);
		return provider;
	}

	@Override
	public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
		if (ProviderHandler.TAG.equals(localName)) {
			String type = attrs.getValue(javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, "type"); //$NON-NLS-1$
			ProviderHandler rmh = createContentHandler(this, ProviderHandler.class, uri, type);
			pushHandler(rmh, attrs);
		} else
			super.startElement(uri, localName, qName, attrs);
	}
}