edu.uoa.cs.master.cloudmanufacturingnlp.business.dictionary.DictionaryService.java Source code

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Here is the source code for edu.uoa.cs.master.cloudmanufacturingnlp.business.dictionary.DictionaryService.java

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/*
 * Copyright (c) 2015 The University of Auckland
 *
 * 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.
 *
 * Authors: Ping Zhao (pzha291@aucklanduni.ac.nz)
 * Created: 2015-06-10
 * Last Updated: --
 */
package edu.uoa.cs.master.cloudmanufacturingnlp.business.dictionary;

import java.util.Collection;
import java.util.List;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;

import edu.uoa.cs.master.cloudmanufacturingnlp.util.Tools;

public class DictionaryService {

    /**
     * e.g. with-5 vs. with
     *
     * @param originalTerm
     * @param ontologyTerm
     * @return
     */
    public boolean isSynonym(final String originalTerm, final String ontologyTerm) {

        // validation
        if (StringUtils.isEmpty(originalTerm) || StringUtils.isEmpty(ontologyTerm)) {
            return false;
        }

        // literal match
        final String lowerCaseOriginalTerm = Tools.lowerCaseString(originalTerm);
        final String lowerCaseOntologyTerm = Tools.lowerCaseString(ontologyTerm);
        if (doesLiteralMatch(lowerCaseOriginalTerm, lowerCaseOntologyTerm)) {
            return true;
        }

        final String originalTermWithoutDashSuffix = Tools.removeDashSuffix(lowerCaseOriginalTerm);
        final String ontologyTermWithoutDashSuffix = Tools.removeDashSuffix(lowerCaseOntologyTerm);
        if (doesLiteralMatch(originalTermWithoutDashSuffix, ontologyTermWithoutDashSuffix)) {
            return true;
        }

        // WordNet synonym match
        final Set<String> synonymSet = JwnlWordNet.getInstance().lookupSynonym(ontologyTermWithoutDashSuffix, null);
        if (doesLiteralArrayMatch(originalTermWithoutDashSuffix, synonymSet)) {
            return true;
        }

        // local synonym match
        List<String> synonymList = LocalDictionary.getIntance().lookupSynonym(ontologyTermWithoutDashSuffix);
        if (doesLiteralArrayMatch(originalTermWithoutDashSuffix, synonymList)) {
            return true;
        }

        synonymList = LocalDictionary.getIntance().lookupSynonym(originalTermWithoutDashSuffix);
        if (doesLiteralArrayMatch(ontologyTermWithoutDashSuffix, synonymList)) {
            return true;
        }

        return false;
    }

    /**
     * @param lowerCaseResource
     * @param lowerCaseOriginalString
     */
    private boolean doesLiteralMatch(final String lowerCaseResource, final String lowerCaseOriginalString) {
        if (lowerCaseResource.equalsIgnoreCase(lowerCaseOriginalString)) {
            return true;
        }
        if (lowerCaseResource.contains(lowerCaseOriginalString)
                || lowerCaseOriginalString.contains(lowerCaseResource)) {
            return true;
        }
        return false;
    }

    private boolean doesLiteralArrayMatch(final String resource, final Collection<String> synonyms) {
        if (synonyms != null && !synonyms.isEmpty()) {
            for (final String synonym : synonyms) {
                if (synonym.equalsIgnoreCase(resource)) {
                    return true;
                }
            }

            for (final String synonym : synonyms) {
                if ((synonym.contains(resource)) || resource.contains(synonym)) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Country name can be: NZ or New Zealand.
     *
     * @param name
     * @return
     */
    public String getCountryName(final String name) {
        return LocalDictionary.getIntance().getCountryName(name);
    }

    public static void main(final String[] args) {
        final DictionaryService dictionaryService = new DictionaryService();

        final String originalString = "share";
        final String resource = "mcloud:hasAccess";

        if (dictionaryService.isSynonym(originalString, resource)) {
            System.out.println(originalString + " is a synonym of " + resource);
        }
    }
}