/*
* Copyright 2013 Future Systems
*
* 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.krakenapps.logstorage.engine;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Provides;
import org.krakenapps.logstorage.IndexTokenizer;
import org.krakenapps.logstorage.IndexTokenizerFactory;
import org.krakenapps.logstorage.IndexTokenizerRegistry;
/**
* @since 0.9
* @author xeraph
*/
@Component(name = "logstorage-index-tokenizer-registry")
@Provides
public class IndexTokenizerRegistryImpl implements IndexTokenizerRegistry {
private ConcurrentHashMap<String, IndexTokenizerFactory> factories;
public IndexTokenizerRegistryImpl() {
factories = new ConcurrentHashMap<String, IndexTokenizerFactory>();
}
@Override
public List<IndexTokenizerFactory> getFactories() {
return new ArrayList<IndexTokenizerFactory>(factories.values());
}
@Override
public IndexTokenizerFactory getFactory(String name) {
return factories.get(name);
}
@Override
public void registerFactory(IndexTokenizerFactory factory) {
factories.put(factory.getName(), factory);
}
@Override
public void unregisterFactory(IndexTokenizerFactory factory) {
factories.remove(factory.getName(), factory);
}
@Override
public IndexTokenizer newTokenizer(String name, Map<String, String> config) {
IndexTokenizerFactory factory = factories.get(name);
if (factory == null)
throw new IllegalStateException("index tokenizer factory not found: " + name);
return factory.newIndexTokenizer(config);
}
}