Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

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

 * MA  02110-1301, USA.

 * 

 */

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

import org.cresques.cts.IProjection;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.exportto.ExporttoLocator;

import org.gvsig.exportto.ExporttoManager;

import org.gvsig.exportto.ExporttoService;

import org.gvsig.exportto.swing.prov.generic.panel.DataServerExplorerPanel;

import org.gvsig.exportto.swing.prov.generic.panel.DataServerExplorerParamsPanel;

import org.gvsig.exportto.swing.prov.generic.panel.DataStorePanel;

import org.gvsig.exportto.swing.prov.generic.panel.DataStoreParamsPanel;

import org.gvsig.exportto.swing.spi.ExporttoPanelValidationException;

import org.gvsig.exportto.swing.spi.ExporttoSwingProvider;

import org.gvsig.exportto.swing.spi.ExporttoSwingProviderPanel;

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.NewDataStoreParameters;

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.FeatureStore;

import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException;

import org.gvsig.tools.service.ServiceException;

import org.gvsig.tools.service.spi.AbstractProvider;

import org.gvsig.tools.service.spi.ProviderServices;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.dynobject.DynObjectSwingManager;

import org.gvsig.tools.swing.api.dynobject.JDynObjectComponent;

/**

 * Exporto provider which gets Exporto from a file.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class ExporttoGenericProvider extends AbstractProvider implements

    ExporttoSwingProvider {

    private static final Logger LOG = LoggerFactory

        .getLogger(ExporttoGenericProvider.class);

    private static final DataManager DATA_MANAGER = DALLocator.getDataManager();

    private static final DynObjectSwingManager DYN_OBJECT_SWING_MANAGER =

        ToolsSwingLocator.getDynObjectSwingManager();

    private static final ExporttoManager EXPORTTO_MANAGER = ExporttoLocator

        .getManager();

    private DataServerExplorerPanel dataServerExplorerPanel = null;

    private DataServerExplorerParamsPanel dataServerExplorerParamsPanel = null;

    private DataStorePanel dataStorePanel = null;

    private DataStoreParamsPanel dataStoreParamsPanel = null;

    private FeatureStore featureStore;

    private IProjection projection;

    private DataServerExplorer dataServerExplorer = null;

    /**

     * Constructor.

     * 

     * @param providerServices

     *            the services for the provider

     * @param file

     *            to get the Exporto from

     */

    public ExporttoGenericProvider(ProviderServices providerServices,

        FeatureStore featureStore, IProjection projection) {

        super(providerServices);

        this.featureStore = featureStore;

        this.projection = projection;

        dataServerExplorerPanel = new DataServerExplorerPanel(this);

        dataServerExplorerParamsPanel = new DataServerExplorerParamsPanel(this);

        dataStorePanel = new DataStorePanel(this);

        dataStoreParamsPanel = new DataStoreParamsPanel(this);

    }

    public int getPanelCount() {

        return 4;

    }

    public ExporttoSwingProviderPanel getPanelAt(int index) {

        switch (index) {

        case 0:

            return dataServerExplorerPanel;

        case 1:

            return dataServerExplorerParamsPanel;

        case 2:

            return dataStorePanel;

        case 3:

            return dataStoreParamsPanel;

        }

        return null;

    }

    public void setDataServerExplorerSelected(String explorerName)

        throws ExporttoPanelValidationException {

        DataServerExplorerParameters dataServerExplorerParameters;

        try {

            dataServerExplorerParameters =

                DATA_MANAGER.createServerExplorerParameters(explorerName);

            JDynObjectComponent dynObjectComponent =

                DYN_OBJECT_SWING_MANAGER.createJDynObjectComponent(

                    dataServerExplorerParameters, true);

            this.dataServerExplorerParamsPanel

                .setDynObjectComponent(dynObjectComponent);

        } catch (InitializeException e1) {

            throw new ExporttoPanelValidationException(

                "Error creating the explorer params panel", e1);

        } catch (ProviderNotRegisteredException e1) {

            throw new ExporttoPanelValidationException(

                "Error creating the explorer params panel", e1);

        } catch (ServiceException e1) {

            throw new ExporttoPanelValidationException(

                "Error creating the explorer params panel", e1);

        }

    }

    public void setDataServerExplorerParameters(

        DataServerExplorerParameters dataServerExplorerParameters)

        throws ExporttoPanelValidationException {

        String explorerName =

            this.dataServerExplorerPanel.getSelectedProvider();

        if (explorerName != null) {

            if (dataServerExplorerParameters != null) {

                try {

                    dataServerExplorer =

                        DATA_MANAGER.openServerExplorer(explorerName,

                            dataServerExplorerParameters);

                    this.dataStorePanel

                        .setDataServerExplorer(dataServerExplorer);

                } catch (ValidateDataParametersException e) {

                    throw new ExporttoPanelValidationException(

                        "error creating the explorer", e);

                } catch (InitializeException e) {

                    throw new ExporttoPanelValidationException(

                        "error creating the explorer", e);

                } catch (ProviderNotRegisteredException e) {

                    throw new ExporttoPanelValidationException(

                        "error creating the explorer", e);

                }

            }

        }

    }

    public DataServerExplorer getDataServerExplorer() {

        return dataServerExplorer;

    }

    public void setDataStoreSelected(String storeName)

        throws ExporttoPanelValidationException {

        try {

            NewDataStoreParameters newDataStoreParameters =

                dataServerExplorer.getAddParameters(storeName);

            try {

                newDataStoreParameters.setDynValue("CRS", projection);

            } catch (DynFieldNotFoundException e) {

                LOG.info("The provider {} doesn't support the CRS parameter",

                    storeName);

            }

            try {

                newDataStoreParameters.setDynValue("featureType", featureStore

                    .getDefaultFeatureType().getEditable());

            } catch (DynFieldNotFoundException e) {

                LOG.info(

                    "The provider {} doesn't support the featureType parameter",

                    storeName);

            }

            JDynObjectComponent dynObjectComponent =

                DYN_OBJECT_SWING_MANAGER.createJDynObjectComponent(

                    newDataStoreParameters, true);

            this.dataStoreParamsPanel.setDynObjectComponent(dynObjectComponent);

        } catch (Exception e1) {

            throw new ExporttoPanelValidationException(

                "Error creating the store params panel", e1);

        }

    }

    private NewDataStoreParameters getNewDataStoreParameters() {

        return dataStoreParamsPanel.getNewDataStoreParameters();

    }

    public ExporttoService createExporttoService() {

        return EXPORTTO_MANAGER.getExporttoService(dataServerExplorer,

            getNewDataStoreParameters());

    }

}