/*
* JBoss, Home of Professional Open Source
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.infinispan.loaders.leveldb.configuration;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.parsing.ConfigurationBuilderHolder;
import org.infinispan.configuration.parsing.ConfigurationParser;
import org.infinispan.configuration.parsing.Namespace;
import org.infinispan.configuration.parsing.ParseUtils;
import org.infinispan.configuration.parsing.Parser52;
import org.infinispan.util.StringPropertyReplacer;
import org.iq80.leveldb.CompressionType;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
/**
*
* @author <a href="mailto:rtsang@redhat.com">Ray Tsang</a>
*
*/
public class LevelDBCacheStoreConfigurationParser52 implements ConfigurationParser<ConfigurationBuilderHolder> {
public LevelDBCacheStoreConfigurationParser52() {
}
@Override
public Namespace[] getSupportedNamespaces() {
return new Namespace[] {
new Namespace(Namespace.INFINISPAN_NS_BASE_URI, "leveldb",
Element.LEVELDB_STORE.getLocalName(), 5, 2),
new Namespace("", Element.LEVELDB_STORE.getLocalName(), 0, 0) };
}
@Override
public void readElement(XMLExtendedStreamReader reader,
ConfigurationBuilderHolder holder) throws XMLStreamException {
ConfigurationBuilder builder = holder.getCurrentConfigurationBuilder();
Element element = Element.forName(reader.getLocalName());
switch (element) {
case LEVELDB_STORE: {
parseLevelDBCacheStore(
reader,
builder.loaders().addLoader(
LevelDBCacheStoreConfigurationBuilder.class));
break;
}
default: {
throw ParseUtils.unexpectedElement(reader);
}
}
}
private void parseLevelDBCacheStore(XMLExtendedStreamReader reader,
LevelDBCacheStoreConfigurationBuilder builder)
throws XMLStreamException {
for (int i = 0; i < reader.getAttributeCount(); i++) {
ParseUtils.requireNoNamespaceAttribute(reader, i);
String value = StringPropertyReplacer.replaceProperties(reader
.getAttributeValue(i));
Attribute attribute = Attribute.forName(reader
.getAttributeLocalName(i));
switch (attribute) {
case LOCATION: {
builder.location(value);
break;
}
case EXPIRED_LOCATION: {
builder.expiredLocation(value);
break;
}
case CLEAR_THRESHOLD: {
builder.clearThreshold(Integer.valueOf(value));
break;
}
case EXPIRY_QUEUE_SIZE: {
builder.expiryQueueSize(Integer.valueOf(value));
}
case BLOCK_SIZE: {
builder.blockSize(Integer.valueOf(value));
break;
}
case CACHE_SIZE: {
builder.cacheSize(Long.valueOf(value));
break;
}
case COMPRESSION_TYPE: {
builder.compressionType(CompressionType.valueOf(value));
break;
}
default: {
Parser52.parseCommonStoreAttributes(reader, i, builder);
}
}
}
if (reader.hasNext() && (reader.nextTag() != XMLStreamConstants.END_ELEMENT)) {
ParseUtils.unexpectedElement(reader);
}
}
}