fr.mcc.ginco.audit.commands.SynonymsCommandBuilder.java Source code

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Here is the source code for fr.mcc.ginco.audit.commands.SynonymsCommandBuilder.java

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/**
 * Copyright or  or Copr. Ministre Franais charg de la Culture
 * et de la Communication (2013)
 * <p/>
 * contact.gincoculture_at_gouv.fr
 * <p/>
 * This software is a computer program whose purpose is to provide a thesaurus
 * management solution.
 * <p/>
 * This software is governed by the CeCILL license under French law and
 * abiding by the rules of distribution of free software. You can use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * <p/>
 * As a counterpart to the access to the source code and rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty and the software's author, the holder of the
 * economic rights, and the successive licensors have only limited liability.
 * <p/>
 * In this respect, the user's attention is drawn to the risks associated
 * with loading, using, modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean that it is complicated to manipulate, and that also
 * therefore means that it is reserved for developers and experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systemsand/or
 * data to be ensured and, more generally, to use and operate it in the
 * same conditions as regards security.
 * <p/>
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */
package fr.mcc.ginco.audit.commands;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.inject.Inject;
import javax.inject.Named;

import org.apache.commons.collections.ListUtils;
import org.apache.commons.lang3.StringEscapeUtils;
import org.springframework.stereotype.Service;

import fr.mcc.ginco.beans.ThesaurusConcept;

/**
 * Component in charge of building CommandLine relatives to synonyms changes
 *
 */
@Service("synonymsCommandBuilder")
public class SynonymsCommandBuilder {

    @Inject
    @Named("mistralStructuresBuilder")
    private MistralStructuresBuilder mistralStructuresBuilder;

    /**
     * Builds the list of command lines for synonyms changes between two
     * revisions
     * @param previousConcepts
     * @param currentConcepts
     * @param oldRevision
     * @param currentRevision
     * @param lang
     * @return
     */
    public List<CommandLine> buildSynonyms(List<ThesaurusConcept> previousConcepts,
            List<ThesaurusConcept> currentConcepts, Number oldRevision, Number currentRevision, String lang) {
        List<CommandLine> termsOperations = new ArrayList<CommandLine>();

        Map<String, List<String>> previousSynonyms = mistralStructuresBuilder
                .buildSynonymsStructure(previousConcepts, oldRevision, lang);
        Map<String, List<String>> currentSynonyms = mistralStructuresBuilder.buildSynonymsStructure(currentConcepts,
                currentRevision, lang);

        // Check for existence/non existence of previous synonyms
        for (String previousSynonym : previousSynonyms.keySet()) {
            if (currentSynonyms.containsKey(previousSynonym)) {
                if (!ListUtils.isEqualList(previousSynonyms.get(previousSynonym),
                        currentSynonyms.get(previousSynonym))) {
                    // Change of synonyms list
                    for (String termValue : previousSynonyms.get(previousSynonym)) {
                        if (!currentSynonyms.get(previousSynonym).contains(termValue)) {
                            // Synonym has been removed from list
                            CommandLine synonymRemovedLine = new CommandLine();
                            synonymRemovedLine
                                    .setValue(CommandLine.SEPARATE + StringEscapeUtils.unescapeXml(termValue));
                            termsOperations.add(synonymRemovedLine);
                        }
                    }
                    for (String termValue : currentSynonyms.get(previousSynonym)) {
                        if (!previousSynonyms.get(previousSynonym).contains(termValue)) {
                            // Synonym has been added to list
                            CommandLine synonymAddedLine = new CommandLine();
                            synonymAddedLine.setValue(StringEscapeUtils.unescapeXml(previousSynonym)
                                    + CommandLine.SYNONYM + StringEscapeUtils.unescapeXml(termValue));
                            termsOperations.add(synonymAddedLine);
                        }
                    }
                }
            } else {
                // Synonyms suppression
                for (String prevSynonymValue : previousSynonyms.get(previousSynonym)) {
                    CommandLine synonymRemovedLine = new CommandLine();
                    synonymRemovedLine
                            .setValue(CommandLine.SEPARATE + StringEscapeUtils.unescapeXml(prevSynonymValue));
                    termsOperations.add(synonymRemovedLine);
                }
            }
        }

        // Check for addition of synonyms relations
        for (String currentSynonym : currentSynonyms.keySet()) {
            if (!previousSynonyms.containsKey(currentSynonym) && currentSynonyms.get(currentSynonym).size() > 0) {
                CommandLine synonymsAddedLine = new CommandLine();
                String lineValue = StringEscapeUtils.unescapeXml(currentSynonym);
                for (String synonym : currentSynonyms.get(currentSynonym)) {
                    lineValue += CommandLine.SYNONYM + StringEscapeUtils.unescapeXml(synonym);
                }
                synonymsAddedLine.setValue(lineValue);
                termsOperations.add(synonymsAddedLine);
            }
        }

        return termsOperations;
    }

}