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Code out of date, new version already in use in another project.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2459 b35dd754-fafc-0310-a699-88a17e54d16e
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Matt Tucker 2005-02-13 02:30:05 +00:00 • committed by matt
parent 7a7008a6c7
commit 94f7bc5103
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102
source/org/jivesoftware/smackx/workgroup/util/MetaDataUtils.java
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@ -1,102 +0,0 @@
/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright 2003-2004 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.workgroup.util;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.util.Map;
import java.util.Iterator;
import java.util.Hashtable;
import java.util.Collections;
import java.io.IOException;
import org.jivesoftware.smackx.workgroup.packet.MetaData;
/**
* Utility class for meta-data parsing and writing.
*
* @author Matt Tucker
*/
public class MetaDataUtils {
/**
* Parses any available meta-data and returns it as a Map of String name/value
* pairs. The parser must be positioned at an opening meta-data tag, or an
* empty map will be returned.
*
* @param parser the XML parser positioned at an opening meta-data tag.
* @return the meta-data.
* @throws XmlPullParserException if an error occurs while parsing the XML.
* @throws IOException if an error occurs while parsing the XML.
*/
public static Map parseMetaData(XmlPullParser parser) throws XmlPullParserException,
IOException
{
int eventType = parser.getEventType();
// If correctly positioned on an opening meta-data tag, parse meta-data.
if ((eventType == XmlPullParser.START_TAG)
&& parser.getName().equals(MetaData.ELEMENT_NAME)
&& parser.getNamespace().equals(MetaData.NAMESPACE)) {
Map metaData = new Hashtable();
eventType = parser.nextTag();
// Keep parsing until we've gotten to end of meta-data.
while ((eventType != XmlPullParser.END_TAG)
|| (! parser.getName().equals(MetaData.ELEMENT_NAME))) {
String name = parser.getAttributeValue(0);
String value = parser.nextText();
metaData.put(name, value);
eventType = parser.nextTag();
}
return metaData;
}
return Collections.EMPTY_MAP;
}
/**
* Encodes a Map of String name/value pairs into the meta-data XML format.
*
* @param metaData the Map of meta-data.
* @return the meta-data values in XML form.
*/
public static String encodeMetaData(Map metaData) {
StringBuffer buf = new StringBuffer();
if (metaData != null && metaData.size() > 0) {
buf.append("<metadata xmlns=\"http://www.jivesoftware.com/workgroup/metadata\">");
for (Iterator i=metaData.keySet().iterator(); i.hasNext(); ) {
Object key = i.next();
String value = metaData.get(key).toString();
buf.append("<value name=\"").append(key).append("\">");
buf.append(value);
buf.append("</value>");
}
buf.append("</metadata>");
}
return buf.toString();
}
}