/*
* Copyright 2008-2011 Grant Ingersoll, Thomas Morton and Drew Farris
*
* 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.
* -------------------
* To purchase or learn more about Taming Text, by Grant Ingersoll, Thomas Morton and Drew Farris, visit
* http://www.manning.com/ingersoll
*/
package com.tamingtext.opennlp;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import opennlp.model.AbstractModel;
import opennlp.model.BinaryFileDataReader;
import opennlp.tools.util.InvalidFormatException;
import opennlp.tools.util.model.ArtifactSerializer;
import opennlp.tools.util.model.GenericModelSerializer;
/** A variant of {@link opennlp.tools.util.model.GenericModelSerializer} that
* conserves memory by interning the strings read as a part of a model
* by using a {@link com.tamingtext.opennlp.PooledGenericModelReader} to read the model.
*/
public class PooledGenericModelSerializer extends GenericModelSerializer {
@Override
public AbstractModel create(InputStream in) throws IOException,
InvalidFormatException {
return new PooledGenericModelReader(new BinaryFileDataReader(in)).getModel();
}
@SuppressWarnings("rawtypes")
public static void register(Map<String, ArtifactSerializer> factories) {
factories.put("model", new PooledGenericModelSerializer());
}
}