CasProcessEPSGResultCommand.java

/**
 * geo-platform
 * Rich webgis framework
 * http://geo-platform.org
 * ====================================================================
 * <p>
 * Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 * <p>
 * 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, see http://www.gnu.org/licenses/
 * <p>
 * ====================================================================
 * <p>
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library. Thus, the terms and
 * conditions of the GNU General Public License cover the whole combination.
 * <p>
 * As a special exception, the copyright holders of this library give you permission
 * to link this library with independent modules to produce an executable, regardless
 * of the license terms of these independent modules, and to copy and distribute
 * the resulting executable under terms of your choice, provided that you also meet,
 * for each linked independent module, the terms and conditions of the license of
 * that module. An independent module is a module which is not derived from or
 * based on this library. If you modify this library, you may extend this exception
 * to your version of the library, but you are not obligated to do so. If you do not
 * wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gui.server.command.publish.cas;

import com.google.common.collect.Lists;
import org.geosdi.geoplatform.core.model.GPAccount;
import org.geosdi.geoplatform.gui.client.command.publish.basic.ProcessEPSGResultResponse;
import org.geosdi.geoplatform.gui.client.command.publish.cas.CasProcessEPSGResultRequest;
import org.geosdi.geoplatform.gui.client.model.EPSGLayerData;
import org.geosdi.geoplatform.gui.command.server.GPCommand;
import org.geosdi.geoplatform.gui.global.GeoPlatformException;
import org.geosdi.geoplatform.gui.server.SessionUtility;
import org.geosdi.geoplatform.gui.shared.publisher.LayerPublishAction;
import org.geosdi.geoplatform.gui.utility.GPSessionTimeout;
import org.geosdi.geoplatform.request.ProcessEPSGResultRequest;
import org.geosdi.geoplatform.responce.InfoPreview;
import org.geosdi.geoplatform.services.GPPublisherBasicServiceImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;

import static org.geosdi.geoplatform.gui.server.utility.PublisherFileUtils.generateJSONObjects;

/**
 * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
 * @email giuseppe.lascaleia@geosdi.org
 */
@Lazy(true)
@Component(value = "command.publish.cas.CasProcessEPSGResultCommand")
@Profile(value = "gs_cas")
public class CasProcessEPSGResultCommand implements
        GPCommand<CasProcessEPSGResultRequest, ProcessEPSGResultResponse> {

    private static final Logger logger = LoggerFactory.getLogger(
            CasProcessEPSGResultCommand.class);
    private GPPublisherBasicServiceImpl casPublisherService;
    @Autowired
    private SessionUtility sessionUtility;

    @Override
    public ProcessEPSGResultResponse execute(CasProcessEPSGResultRequest request,
            HttpServletRequest httpServletRequest) {
        GPAccount account;
        try {
            account = sessionUtility.getLoggedAccount(httpServletRequest);
        } catch (GPSessionTimeout timeout) {
            throw new GeoPlatformException(timeout);
        }

        List<EPSGLayerData> previewLayerList = request.getPreviewLayerList();
        try {
            List<InfoPreview> resultList = casPublisherService.processEPSGResult(
                    new ProcessEPSGResultRequest(account.getNaturalID(),
                            this.trasformPreviewLayerList(
                                    previewLayerList), request.getWorkspace())).getInfoPreviews();
            return new ProcessEPSGResultResponse(generateJSONObjects(resultList));
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new GeoPlatformException("Error on publish shape.");
        }
    }

    private ArrayList<InfoPreview> trasformPreviewLayerList(
            List<EPSGLayerData> previewLayerList) {
        ArrayList<InfoPreview> infoPreviewList = Lists.<InfoPreview>newArrayList();
        InfoPreview infoPreview;
        for (EPSGLayerData previewLayer : previewLayerList) {
            infoPreview = new InfoPreview(null, null,
                    previewLayer.getFeatureName(),
                    0d, 0d, 0d, 0d, previewLayer.getEpsgCode(),
                    previewLayer.getStyleName(), previewLayer.isIsShape(),
                    previewLayer.getAlreadyExists());
            if (previewLayer.getPublishAction() != null) {
                infoPreview.setLayerPublishAction(LayerPublishAction.valueOf(
                        previewLayer.getPublishAction()));
                infoPreview.setNewName(previewLayer.getNewName());
                infoPreview.setFileName(previewLayer.getFileName());
            }
            infoPreviewList.add(infoPreview);
            logger.info("Layer preview transformed: " + infoPreview.toString());
        }
        return infoPreviewList;
    }

    /**
     * @param casPublisherService
     */
    @Resource
    public void setCasPublisherService(@Qualifier("casPublisherService") GPPublisherBasicServiceImpl casPublisherService) {
        this.casPublisherService = casPublisherService;
    }
}