importtierscommand.java

编辑视频文件

/*
 * File:     ImportTiersCommand.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package mpi.eudico.client.annotator.commands;

import mpi.eudico.client.annotator.imports.MergeUtil;

import mpi.eudico.client.annotator.util.ClientLogger;
import mpi.eudico.client.annotator.util.FileUtility;

import mpi.eudico.server.corpora.clomimpl.abstr.ParseException;
import mpi.eudico.server.corpora.clomimpl.abstr.TierImpl;
import mpi.eudico.server.corpora.clomimpl.abstr.TranscriptionImpl;
import mpi.eudico.server.corpora.clomimpl.dobes.EAFSkeletonParser;
import mpi.eudico.server.corpora.clomimpl.type.LinguisticType;

import mpi.util.ControlledVocabulary;

import java.util.ArrayList;
import java.util.Vector;


/**
 * Import tiers (if necessary with Linguistic Types and ControlledVocabularies)
 * from an eaf or etf into a transcription.
 */
public class ImportTiersCommand implements UndoableCommand, ClientLogger {
    private String commandName;

    // receiver
    private TranscriptionImpl transcription;
    private ArrayList tiersAdded;
    private ArrayList typesAdded;
    private ArrayList cvsAdded;

    /**
     * Creates a new ImportTiersCommand instance
     *
     * @param name DOCUMENT ME!
     */
    public ImportTiersCommand(String name) {
        commandName = name;
    }

    /**
     * @see mpi.eudico.client.annotator.commands.UndoableCommand#undo()
     */
    public void undo() {
        if (transcription == null) {
            LOG.warning("The transcription is null.");

            return;
        }

        if (tiersAdded == null) {
            LOG.warning("No tiers have been added.");

            return;
        }

        for (int i = 0; i < tiersAdded.size(); i++) {
            transcription.removeTier((TierImpl) tiersAdded.get(i));
        }

        for (int i = 0; i < typesAdded.size(); i++) {
            transcription.removeLinguisticType((LinguisticType) typesAdded.get(
                    i));
        }

        for (int i = 0; i < cvsAdded.size(); i++) {
            transcription.removeControlledVocabulary((ControlledVocabulary) cvsAdded.get(
                    i));
        }
    }

    /**
     * @see mpi.eudico.client.annotator.commands.UndoableCommand#redo()
     */
    public void redo() {
        if (transcription == null) {
            LOG.warning("The transcription is null.");

            return;
        }

        if (tiersAdded == null) {
            LOG.warning("No tiers can be added.");

            return;
        }

        for (int i = 0; i < cvsAdded.size(); i++) {
            transcription.addControlledVocabulary((ControlledVocabulary) cvsAdded.get(
                    i));
        }

        for (int i = 0; i < typesAdded.size(); i++) {
            transcription.addLinguisticType((LinguisticType) typesAdded.get(i));
        }

        for (int i = 0; i < tiersAdded.size(); i++) {
            transcription.addTier((TierImpl) tiersAdded.get(i));
        }
    }

    /**
     * <b>Note: </b>it is assumed the types and order of the arguments are
     * correct.
     *
     * @param receiver the transcription
     * @param arguments the arguments:  <ul><li>arg[0] = the fileName of an eaf
     *        or etf file (String)</li> </ul>
     */
    public void execute(Object receiver, Object[] arguments) {
        transcription = (TranscriptionImpl) receiver;

        String fileName = (String) arguments[0];

        if (fileName == null) {
            LOG.warning("The filename is null");

            return; // report??
        }

        fileName = FileUtility.pathToURLString(fileName).substring(5);

        TranscriptionImpl srcTrans = null;

        try {
            EAFSkeletonParser parser = new EAFSkeletonParser(fileName);
            parser.parse();

            ArrayList tiers = parser.getTiers();
            ArrayList tierOrder = parser.getTierOrder();
            ArrayList types = parser.getLinguisticTypes();
            ArrayList cvs = parser.getControlledVocabularies();

            srcTrans = new TranscriptionImpl();

            //srcTrans.setNotifying(false);
            srcTrans.setLinguisticTypes(new Vector(types));

            String tierName;
            TierImpl tier;

            for (int i = 0; i < tierOrder.size(); i++) {
                tierName = (String) tierOrder.get(i);

                for (int j = 0; j < tiers.size(); j++) {
                    tier = (TierImpl) tiers.get(j);

                    if (tierName.equals(tier.getName())) {
                        srcTrans.addTier(tier);
                    }
                }
            }

            for (int i = 0; i < cvs.size(); i++) {
                srcTrans.addControlledVocabulary((ControlledVocabulary) cvs.get(
                        i));
            }
        } catch (ParseException pe) {
            LOG.warning(pe.getMessage());
            pe.printStackTrace();

            return;
        }

        // store current tiers types, cvs
        //transcription.setNotifying(false);
        ArrayList currentTiers = new ArrayList(transcription.getTiers());
        ArrayList currentTypes = new ArrayList(transcription.getLinguisticTypes());
        ArrayList currentCvs = new ArrayList(transcription.getControlledVocabularies());
        MergeUtil mergeUtil = new MergeUtil();
        ArrayList tiersAddable = mergeUtil.getAddableTiers(srcTrans,
                transcription, null);

        if ((tiersAddable == null) || (tiersAddable.size() == 0)) {
            LOG.warning("There are no tiers that can be imported");
            transcription.setNotifying(true);

            return;
        }

        tiersAddable = mergeUtil.sortTiers(tiersAddable);
        mergeUtil.addTiersTypesAndCVs(srcTrans, transcription, tiersAddable);

        //store the tiers, types and cvs that have been added, for undo/redo
        //transcription.setNotifying(true);
        tiersAdded = new ArrayList();
        typesAdded = new ArrayList();
        cvsAdded = new ArrayList();

        for (int i = 0; i < transcription.getTiers().size(); i++) {
            if (!currentTiers.contains(transcription.getTiers().get(i))) {
                tiersAdded.add(transcription.getTiers().get(i));
            }
        }

        for (int i = 0; i < transcription.getLinguisticTypes().size(); i++) {
            if (!currentTypes.contains(transcription.getLinguisticTypes().get(i))) {
                typesAdded.add(transcription.getLinguisticTypes().get(i));
            }
        }

        for (int i = 0; i < transcription.getControlledVocabularies().size();
                i++) {
            if (!currentCvs.contains(transcription.getControlledVocabularies()
                                                      .get(i))) {
                cvsAdded.add(transcription.getControlledVocabularies().get(i));
            }
        }
    }

    /**
     * Returns the name of the command
     *
     * @return the name of the command
     */
    public String getName() {
        return commandName;
    }
}