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.newlayer.prov.file;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.DataServerExplorerParameters;

import org.gvsig.fmap.dal.DataStoreParameters;

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

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

import org.gvsig.newlayer.NewLayerException;

import org.gvsig.newlayer.NewLayerProviderPanel;

import org.gvsig.newlayer.NewLayerService;

import org.gvsig.newlayer.NewLayerWizard;

import org.gvsig.newlayer.prov.file.panels.SelectOutputFilePanel;

import org.gvsig.newlayer.spi.AbstractNewLayerProvider;

import org.gvsig.tools.util.HasAFile;

/**

 * base for NewLayer provider to file data sources.

 *

 * @author gvSIG Team

 */

@SuppressWarnings("UseSpecificCatch")

public abstract class AbstractNewLayerFileProvider extends AbstractNewLayerProvider {

    protected NewLayerFileProviderParameters parameters;

    protected AbstractNewLayerFileProvider(NewLayerService service) {

        super(service);

        this.parameters = new NewLayerFileProviderParameters(service);

    }

    @Override

    public List<NewLayerProviderPanel> createPanels(NewLayerWizard wizard) {

        List<NewLayerProviderPanel> panels = new ArrayList();

        panels.add(new SelectOutputFilePanel(wizard, parameters));

        panels.add(wizard.createFeatureTypePanel());

        return panels;

    }

    @Override

    public EditableFeatureType getFeatureType() {

        return this.parameters.getFeatureType();

    }

    @Override

    public DataServerExplorer getExplorer() throws NewLayerException {

        DataManager dataManager = DALLocator.getDataManager();

        try {

            DataServerExplorerParameters explorerParameters = dataManager.createServerExplorerParameters("FilesystemExplorer");

            DataServerExplorer explorer = dataManager.openServerExplorer("FilesystemExplorer", explorerParameters);

            return explorer;

        } catch (Exception ex) {

            throw new NewLayerException(ex);

        }

    }

    protected File getFile() {

        File file = this.parameters.getFile();

        String fileName = file.getName();

        if ( StringUtils.isNotBlank(this.parameters.getFileExtension()) && !fileName.contains(".")) {

           fileName = fileName + "." + StringUtils.removeStart(this.parameters.getFileExtension(),".");

        }

        if (file.getParent() != null) {

           file = new File(file.getParent() + File.separator + fileName);

        } else {

           file = new File(fileName);

        }

        if (!file.isAbsolute()) {

           String home = System.getProperty("user.home");

           file = new File(home + File.separator + fileName);

        }

        return file;

    }

    @Override

    public NewFeatureStoreParameters getNewStoreParameters() throws NewLayerException {

        try {

            DataServerExplorer explorer = this.getExplorer();

            NewFeatureStoreParameters storeParameters = (NewFeatureStoreParameters) explorer.getAddParameters(this.getStoreName());

            ((HasAFile)storeParameters).setFile(getFile());

            storeParameters.setDefaultFeatureType(this.getFeatureType());

            return storeParameters;

        } catch (Exception e) {

            LOG.warn("Can't create store parameters.", e);

            throw new NewLayerException(e);

        }

    }

    @Override

    public DataStoreParameters getOpenStoreParameters() throws NewLayerException {

        DataManager dataManager = DALLocator.getDataManager();

        try {

            DataStoreParameters storeParameters = (DataStoreParameters) dataManager

                    .createStoreParameters(this.getStoreName());

            ((HasAFile)storeParameters).setFile(getFile());

            return storeParameters;

        } catch (Exception e) {

            LOG.warn("Can't create store parameters.");

            throw new NewLayerException(e);

        }

    }

}