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Interface to the Mallet Machine Learning Toolkit

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/*******************************************************************************
 * Copyright 2014
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universität Darmstadt
 * 
 * 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 de.tudarmstadt.ukp.dkpro.tc.mallet.writer;

import java.io.File;

import de.tudarmstadt.ukp.dkpro.tc.api.features.FeatureStore;
import de.tudarmstadt.ukp.dkpro.tc.core.Constants;
import de.tudarmstadt.ukp.dkpro.tc.core.io.DataWriter;
import de.tudarmstadt.ukp.dkpro.tc.mallet.util.MalletUtils;

/**
 * {@link DataWriter} for the Mallet machine learning tool.
 * 
 * @author Oliver Ferschke
 * 
 */
public class MalletDataWriter
    implements DataWriter, Constants
{

    @Override
    public void write(File outputDirectory, FeatureStore featureStore, boolean useDenseInstances,
            String learningMode)
        throws Exception
    {
        MalletUtils.instanceListToMalletFormatFile(new File(outputDirectory + "/"
                + Constants.MALLET_FILE), featureStore, useDenseInstances);
    }
}