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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.cache.config.parsing.element;
import org.jboss.cache.buddyreplication.NextMemberBuddyLocator;
import org.jboss.cache.config.BuddyReplicationConfig;
import org.jboss.cache.config.parsing.XmlConfigHelper;
import org.jboss.cache.config.parsing.XmlParserBase;
import org.jboss.cache.config.parsing.RootElementBuilder;
import org.w3c.dom.Element;
import java.util.Properties;
/**
* Utility class for parsing 'buddy' element in the .xml configuration file.
* <pre>
* Note: class does not rely on element position in the configuration file.
* It does not rely on element's name either.
* </pre>
*
* @author Mircea.Markus@jboss.com
* @since 3.0
*/
public class BuddyElementParser extends XmlParserBase
{
public BuddyElementParser()
{
this(RootElementBuilder.JBOSSCACHE_CORE_NS_31);
}
public BuddyElementParser(String coreNamespace)
{
this.coreNamespace = coreNamespace;
}
public BuddyReplicationConfig parseBuddyElement(Element element)
{
assertNotLegacyElement(element);
BuddyReplicationConfig brc = new BuddyReplicationConfig();
String enabled = getAttributeValue(element, "enabled");
brc.setEnabled(getBoolean(enabled));
String buddyPoolName = getAttributeValue(element, "poolName");
if (existsAttribute(buddyPoolName)) brc.setBuddyPoolName(buddyPoolName);
String buddyCommunicationTimeout = getAttributeValue(element, "communicationTimeout");
if (existsAttribute(buddyCommunicationTimeout))
brc.setBuddyCommunicationTimeout(getInt(buddyCommunicationTimeout));
parseDataGravitationElement(getSingleElementInCoreNS("dataGravitation", element), brc);
BuddyReplicationConfig.BuddyLocatorConfig blc = parseBuddyLocatorConfig(getSingleElementInCoreNS("locator", element));
brc.setBuddyLocatorConfig(blc);
return brc;
}
private BuddyReplicationConfig.BuddyLocatorConfig parseBuddyLocatorConfig(Element element)
{
if (element == null) return defaultBuddyLocatorConfig();
BuddyReplicationConfig.BuddyLocatorConfig result = new BuddyReplicationConfig.BuddyLocatorConfig();
String buddyLocatorClass = getAttributeValue(element, "class");
if (existsAttribute(buddyLocatorClass)) result.setBuddyLocatorClass(buddyLocatorClass);
Properties existing = new Properties();
Properties configured = XmlConfigHelper.readPropertiesContents(element, "properties");
existing.putAll(configured);
result.setBuddyLocatorClass(buddyLocatorClass);
result.setBuddyLocatorProperties(existing);
return result;
}
private BuddyReplicationConfig.BuddyLocatorConfig defaultBuddyLocatorConfig()
{
BuddyReplicationConfig.BuddyLocatorConfig result = new BuddyReplicationConfig.BuddyLocatorConfig();
result.setBuddyLocatorClass(NextMemberBuddyLocator.class.getName());
Properties props = new Properties();
result.setBuddyLocatorProperties(props);
return result;
}
private void parseDataGravitationElement(Element element, BuddyReplicationConfig brc)
{
if (element == null) return;
String auto = getAttributeValue(element, "auto");
if (existsAttribute(auto)) brc.setAutoDataGravitation(getBoolean(auto));
String removeOnFind = getAttributeValue(element, "removeOnFind");
if (existsAttribute(removeOnFind)) brc.setDataGravitationRemoveOnFind(getBoolean(removeOnFind));
String searchBackupTrees = getAttributeValue(element, "searchBackupTrees");
if (existsAttribute(searchBackupTrees)) brc.setDataGravitationSearchBackupTrees(getBoolean(searchBackupTrees));
}
}