Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.exportto.swing.prov.file;

import java.io.File;

import org.gvsig.exportto.ExporttoLocator;

import org.gvsig.exportto.ExporttoManager;

import org.gvsig.exportto.ExporttoService;

import org.gvsig.exportto.ExporttoServiceException;

import org.gvsig.exportto.ExporttoServiceFinishAction;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;

import org.gvsig.fmap.dal.exception.ValidateDataParametersException;

import org.gvsig.fmap.dal.feature.FeatureSet;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters;

import org.gvsig.fmap.dal.feature.OpenFeatureStoreParameters;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters;

import org.gvsig.tools.task.TaskStatus;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public abstract class AbstractExporttoFileService implements ExporttoService {

    protected static final ExporttoManager EXPORTTO_MANAGER = ExporttoLocator

        .getManager();

    protected File file;

    protected FeatureStore featureStore;

    protected ExporttoService exporttoService;

    private NewFeatureStoreParameters newFeatureStoreParameters;

    private OpenFeatureStoreParameters openFeatureStoreParameters;

    private ExporttoServiceFinishAction exporttoServiceFinishAction;

    public AbstractExporttoFileService(File file, FeatureStore featureStore) {

        super();

        this.featureStore = featureStore;

        this.file = file;

    }

    public void open() throws ExporttoServiceException {

        String path = file.getAbsolutePath();

        String extension = "." + getFileExtension();

        if (!(path.toLowerCase().endsWith(extension))) {

            path = path + extension;

        }

        File newFile = new File(path);

        DataManager dataManager = DALLocator.getDataManager();

        FilesystemServerExplorerParameters explorerParams;

        try {

            explorerParams =

                (FilesystemServerExplorerParameters) dataManager

                    .createServerExplorerParameters(FilesystemServerExplorer.NAME);

        } catch (InitializeException e) {

            throw new ExporttoServiceException(e);

        } catch (ProviderNotRegisteredException e) {

            throw new ExporttoServiceException(e);

        }

        explorerParams.setRoot(newFile.getParent());

        FilesystemServerExplorer explorer;

        try {

            explorer =

                (FilesystemServerExplorer) dataManager.openServerExplorer(

                    "FilesystemExplorer", explorerParams);

        } catch (ValidateDataParametersException e) {

            throw new ExporttoServiceException(e);

        } catch (InitializeException e) {

            throw new ExporttoServiceException(e);

        } catch (ProviderNotRegisteredException e) {

            throw new ExporttoServiceException(e);

        }

        try {

            openFeatureStoreParameters = (OpenFeatureStoreParameters) explorer.createStoreParameters(newFile);

            addParameters(openFeatureStoreParameters);

            newFeatureStoreParameters = (NewFeatureStoreParameters) explorer.getAddParameters(newFile);

            addParameters(newFeatureStoreParameters);

            exporttoService = EXPORTTO_MANAGER.getExporttoService(

                    explorer,

                    newFeatureStoreParameters,

                    openFeatureStoreParameters

                );

        } catch (DataException e) {

            throw new ExporttoServiceException(e);

        }

    }

    public abstract void addParameters(

        NewFeatureStoreParameters newFeatureStoreParameters)

        throws DataException;

    public abstract void addParameters(

        OpenFeatureStoreParameters openFeatureStoreParameters)

        throws DataException;

    public abstract String getFileExtension();

    public void export(FeatureSet featureSet) throws ExporttoServiceException {

        exporttoService.export(featureSet);

        if (exporttoServiceFinishAction != null) {

            exporttoServiceFinishAction.finished(file.getName(),

                openFeatureStoreParameters);

        }

    }

    public void setFinishAction(

        ExporttoServiceFinishAction exporttoServiceFinishAction) {

        this.exporttoServiceFinishAction = exporttoServiceFinishAction;

    }

    public TaskStatus getTaskStatus() {

        return exporttoService.getTaskStatus();

    }

    public boolean isCancellationRequested() {

        return exporttoService.isCancellationRequested();

    }

    public void cancelRequest() {

        exporttoService.cancelRequest();

    }

}