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/*****************************************************************************
* Java Plug-in Framework (JPF)
* Copyright (C) 2004-2007 Dmitry Olshansky
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
package org.java.plugin.registry.xml;
import org.java.plugin.registry.MatchingRule;
import org.xml.sax.Attributes;
import org.xml.sax.EntityResolver;
import org.xml.sax.SAXException;
/**
* @version $Id$
*/
final class ManifestInfoHandler extends BaseHandler {
private ModelManifestInfo manifest = null;
ManifestInfoHandler(final EntityResolver anEntityResolver) {
super(anEntityResolver);
}
/**
* @see org.xml.sax.ContentHandler#startElement(java.lang.String,
* java.lang.String, java.lang.String, org.xml.sax.Attributes)
*/
@Override
public void startElement(final String uri, final String localName,
final String qName, final Attributes attributes)
throws SAXException {
if (log.isDebugEnabled()) {
log.debug("startElement - [" + uri + "]/[" //$NON-NLS-1$ //$NON-NLS-2$
+ localName + "]/[" + qName + "]"); //$NON-NLS-1$ //$NON-NLS-2$
}
String name = qName;
if ("plugin".equals(name)) { //$NON-NLS-1$
if (manifest != null) {
throw new SAXException("unexpected [" + name //$NON-NLS-1$
+ "] element (manifest already defined)"); //$NON-NLS-1$
}
manifest = new ModelManifestInfo();
manifest.setId(attributes.getValue("id")); //$NON-NLS-1$
manifest.setVersion(attributes.getValue("version")); //$NON-NLS-1$
manifest.setVendor(attributes.getValue("vendor")); //$NON-NLS-1$
} else if ("plugin-fragment".equals(name)) { //$NON-NLS-1$
if (manifest != null) {
throw new SAXException("unexpected [" + name //$NON-NLS-1$
+ "] element (manifest already defined)"); //$NON-NLS-1$
}
manifest = new ModelManifestInfo();
manifest.setId(attributes.getValue("id")); //$NON-NLS-1$
manifest.setVersion(attributes.getValue("version")); //$NON-NLS-1$
manifest.setVendor(attributes.getValue("vendor")); //$NON-NLS-1$
manifest.setPluginId(attributes.getValue("plugin-id")); //$NON-NLS-1$
if (attributes.getValue("plugin-version") != null) { //$NON-NLS-1$
manifest.setPluginVersion(
attributes.getValue("plugin-version")); //$NON-NLS-1$
}
if (attributes.getValue("match") != null) { //$NON-NLS-1$
manifest.setMatchingRule(
MatchingRule.fromCode(attributes.getValue("match"))); //$NON-NLS-1$
} else {
manifest.setMatchingRule(MatchingRule.COMPATIBLE);
}
} else {
// ignore all other elements
}
}
/**
* @see org.xml.sax.ContentHandler#endElement(java.lang.String,
* java.lang.String, java.lang.String)
*/
@Override
public void endElement(final String uri, final String localName,
final String qName) {
if (log.isDebugEnabled()) {
log.debug("endElement - [" + uri + "]/[" + localName //$NON-NLS-1$ //$NON-NLS-2$
+ "]/[" + qName + "]"); //$NON-NLS-1$ //$NON-NLS-2$
}
// no-op
}
/**
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
*/
@Override
public void characters(final char[] ch, final int start, final int length) {
// ignore all characters
}
ModelManifestInfo getResult() {
return manifest;
}
}
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