gvSIG projects pool

/*

 * gvSIG. Desktop Geographic Information System.

 * 

 * Copyright (C) 2007-2020 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, see <https://www.gnu.org/licenses/>. 

 * 

 * 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.vcsgis.lib.server.handlers;

import java.io.IOException;

import java.io.InputStream;

import java.io.Writer;

import java.util.List;

import java.util.Map;

import org.apache.commons.io.IOUtils;

import org.apache.commons.lang3.mutable.MutableObject;

import org.gvsig.json.Json;

import org.gvsig.json.JsonArrayBuilder;

import org.gvsig.json.JsonObjectBuilder;

import static org.gvsig.vcsgis.lib.VCSGisManager.ERR_OK;

import org.gvsig.vcsgis.lib.VCSGisRuntimeException;

import org.gvsig.vcsgis.lib.VCSGisTopologyPlan;

import org.gvsig.vcsgis.lib.repository.VCSGisRepository;

import org.gvsig.vcsgis.lib.repository.requests.VCSGisRequest;

import org.gvsig.vcsgis.lib.repository.requests.VCSGisTopologyPlansRequest;

/**

 *

 * @author gvSIG Team

 */

public class TopologyPlansHandler extends AbstractVCSGisServertHandler {

    public TopologyPlansHandler(VCSGisRepository repository) {

        super(repository, "TopologyPlansHandler");

    }

    @Override

    protected void requestProducer(MutableObject<VCSGisRequest> req,Map<String,String> params, InputStream request_contents) throws IOException {

        LOGGER.debug("===: ["+this.getName()+"] requestProducer 1");

        final VCSGisTopologyPlansRequest request = this.getRepository().createTopologyPlansRequest();

        req.setValue(request);

        LOGGER.debug("===: ["+this.getName()+"] requestProducer 2 notifyRequestConsumers");

        notifyRequestConsumers();

        LOGGER.debug("===: ["+this.getName()+"] requestProducer 3 return");

    }

    @Override

    protected void responseProducer(VCSGisRequest req, Writer response_contents) throws IOException {

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  1");

        VCSGisTopologyPlansRequest request = (VCSGisTopologyPlansRequest) req;

        if( request.execute()!=ERR_OK ) {

            LOGGER.debug("===: ["+this.getName()+"] responseProducer 2 error "+request.getLastErrorCode());

            throw new VCSGisRuntimeException(request.getLastErrorCode(), request.getLastErrorMessage());

        }

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  3");

        List<VCSGisTopologyPlan> topologyPlans = request.getTopologyPlans();

        JsonArrayBuilder jsonTopologyPlans = Json.createArrayBuilder();

        for (VCSGisTopologyPlan topologyPlan : topologyPlans) {

            LOGGER.debug("===: ["+this.getName()+"] responseProducer  4 entity "+topologyPlan.getName());

            jsonTopologyPlans.add(topologyPlan.toJsonBuilder());

        }

        JsonObjectBuilder jsonResponse = Json.createObjectBuilder();

        jsonResponse.add("StatusCode", ERR_OK);

        jsonResponse.addNull("StatusMessage");

        jsonResponse.add("TopologyPlans", jsonTopologyPlans);

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  5 notifyResponseConsumers");

        notifyResponseConsumers();

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  6 write json");

        IOUtils.write(jsonResponse.toString(), response_contents);

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  7 flush");

        response_contents.flush();

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  8 close");

        IOUtils.closeQuietly(response_contents);

        LOGGER.debug("===: ["+this.getName()+"] responseProducer  9 return");

    }

}