de.tudarmstadt.ukp.dkpro.wsd.si.dictionary.UkbDocumentDependentDictionaryInventory.java Source code

Introduction

Here is the source code for de.tudarmstadt.ukp.dkpro.wsd.si.dictionary.UkbDocumentDependentDictionaryInventory.java

Source

/*******************************************************************************
 * Copyright 2015
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universitt 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.wsd.si.dictionary;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.List;
import java.util.Map;

import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;

import de.tudarmstadt.ukp.dkpro.wsd.si.POS;
import de.tudarmstadt.ukp.dkpro.wsd.si.SenseInventoryException;
import de.tudarmstadt.ukp.dkpro.wsd.si.dictionary.util.UkbDictionary;

/**
 * An inventory for dictionaries that return disambiguations based on the
 * document id/text
 *
 * @author nico.erbs@gmail.com
 *
 */
public class UkbDocumentDependentDictionaryInventory implements IDocumentDependentDictionary {

    private UkbDictionary dictionary;

    /**
     * Returns the underlying UkbDictionary object.
     *
     * @return
     */
    public UkbDictionary getUnderlyingResource() {
        return dictionary;
    }

    public UkbDocumentDependentDictionaryInventory(String inputPath, String serializiblePath,
            String neededMentionsPath) throws FileNotFoundException, IOException {
        // Open the serialized version or create it from scratch
        try {
            // System.out.println("Trying to load dictionary from serializable.");
            ObjectInputStream dictionaryReader = new ObjectInputStream(
                    new BZip2CompressorInputStream(new FileInputStream(serializiblePath)));
            dictionary = (UkbDictionary) dictionaryReader.readObject();
            dictionaryReader.close();
            // System.out.println("Loaded dictionary from serializable.");
        } catch (Exception e) {
            // System.out.println("Trying to load dictionary from input.");
            dictionary = new UkbDictionary(inputPath, neededMentionsPath);
            System.out.println("Loaded dictionary from input.");

            ObjectOutputStream dictionaryWriter = new ObjectOutputStream(
                    new BZip2CompressorOutputStream(new FileOutputStream(serializiblePath)));
            dictionaryWriter.writeObject(dictionary);
            dictionaryWriter.close();
            // System.out.println("Stored dictionary in serializable.");
        }

    }

    @Override
    public Map<String, Double> getWeightedSenses(String docId, String sod) throws SenseInventoryException {

        return dictionary.getWeightedSenses(sod);
    }

    @Override
    public String getMostFrequentSense(String sod) throws SenseInventoryException, UnsupportedOperationException {
        return dictionary.getMostFrequentTarget(sod);
    }

    @Override
    public String getMostFrequentSense(String sod, POS pos)
            throws SenseInventoryException, UnsupportedOperationException {
        return dictionary.getMostFrequentTarget(sod);
    }

    @Override
    public String getSenseDescription(String senseId) throws SenseInventoryException {
        if (dictionary.containsTarget(senseId)) {
            return "";
        } else {
            throw new SenseInventoryException("invalid sense ID " + senseId);
        }
    }

    @Override
    public POS getPos(String senseId) throws SenseInventoryException {
        throw new UnsupportedOperationException();
    }

    @Override
    public Map<String, List<String>> getSenseInventory() throws SenseInventoryException {
        throw new UnsupportedOperationException();
    }

    @Override
    public String getSenseInventoryName() {
        return "UkbDict";
    }

    @Override
    public List<String> getSenses(String sod) throws SenseInventoryException {
        return dictionary.getTargets(sod);
    }

    @Override
    public List<String> getSenses(String sod, POS pos)
            throws SenseInventoryException, UnsupportedOperationException {
        return dictionary.getTargets(sod);
    }

    @Override
    public int getUseCount(String senseId) throws SenseInventoryException {
        throw new UnsupportedOperationException();
    }
}