/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wcs2_0;
import static org.geoserver.wcs2_0.util.RequestUtils.*;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import net.opengis.wcs20.DescribeCoverageType;
import net.opengis.wcs20.DescribeEOCoverageSetType;
import net.opengis.wcs20.GetCapabilitiesType;
import net.opengis.wcs20.GetCoverageType;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.config.GeoServer;
import org.geoserver.platform.OWS20Exception;
import org.geoserver.platform.ServiceException;
import org.geoserver.wcs.WCSInfo;
import org.geoserver.wcs.responses.CoverageResponseDelegateFinder;
import org.geoserver.wcs2_0.exception.WCS20Exception;
import org.geoserver.wcs2_0.response.MIMETypeMapper;
import org.geoserver.wcs2_0.response.WCS20DescribeCoverageTransformer;
import org.geoserver.wcs2_0.util.EnvelopeAxesLabelsMapper;
import org.geoserver.wcs2_0.util.NCNameResourceCodec;
import org.geoserver.wcs2_0.util.StringUtils;
import org.geotools.util.logging.Logging;
import org.geotools.xml.transform.TransformerBase;
import org.opengis.coverage.grid.GridCoverage;
/**
* Default implementation of the Web Coverage Service 2.0
*
* @author Emanuele Tajariol (etj) - GeoSolutions
* @author Simone Giannecchini, GeoSolutions
*/
public class DefaultWebCoverageService20 implements WebCoverageService20 {
protected Logger LOGGER = Logging.getLogger(DefaultWebCoverageService20.class);
private MIMETypeMapper mimemapper;
private Catalog catalog;
private GeoServer geoServer;
private CoverageResponseDelegateFinder responseFactory;
/** Utility class to map envelope dimension*/
private EnvelopeAxesLabelsMapper envelopeAxesMapper;
public DefaultWebCoverageService20(GeoServer geoServer, CoverageResponseDelegateFinder responseFactory, EnvelopeAxesLabelsMapper envelopeDimensionsMapper,MIMETypeMapper mimemappe) {
this.geoServer = geoServer;
this.catalog = geoServer.getCatalog();
this.responseFactory = responseFactory;
this.envelopeAxesMapper=envelopeDimensionsMapper;
this.mimemapper=mimemappe;
}
@Override
public WCSInfo getServiceInfo() {
return geoServer.getService(WCSInfo.class);
}
@Override
public TransformerBase getCapabilities(GetCapabilitiesType request) {
checkService(request.getService());
return new GetCapabilities(getServiceInfo(),responseFactory).run(request);
}
@Override
public WCS20DescribeCoverageTransformer describeCoverage(DescribeCoverageType request) {
checkService(request.getService());
checkVersion(request.getVersion());
if( request.getCoverageId() == null || request.getCoverageId().isEmpty() ) {
throw new OWS20Exception("Required parameter coverageId missing", WCS20Exception.WCS20ExceptionCode.EmptyCoverageIdList, "coverageId");
}
// check coverages are legit
List<String> badCoverageIds = new ArrayList<String>();
for (String encodedCoverageId : (List<String>)request.getCoverageId()) {
LayerInfo layer = NCNameResourceCodec.getCoverage(catalog, encodedCoverageId);
if(layer == null) {
badCoverageIds.add(encodedCoverageId);
}
}
if(!badCoverageIds.isEmpty()) {
String mergedIds = StringUtils.merge(badCoverageIds);
throw new WCS20Exception("Could not find the requested coverage(s): " + mergedIds
, WCS20Exception.WCS20ExceptionCode.NoSuchCoverage, "coverageId");
}
WCSInfo wcs = getServiceInfo();
WCS20DescribeCoverageTransformer describeTransformer = new WCS20DescribeCoverageTransformer(wcs, catalog, responseFactory,envelopeAxesMapper,mimemapper);
describeTransformer.setEncoding(Charset.forName(wcs.getGeoServer().getSettings().getCharset()));
return describeTransformer;
}
@Override
public GridCoverage getCoverage(GetCoverageType request) {
checkService(request.getService());
checkVersion(request.getVersion());
if( request.getCoverageId() == null || "".equals(request.getCoverageId()) ) {
throw new OWS20Exception("Required parameter coverageId missing", WCS20Exception.WCS20ExceptionCode.EmptyCoverageIdList, "coverageId");
}
return new GetCoverage(getServiceInfo(), catalog,envelopeAxesMapper).run(request);
}
@Override
public TransformerBase describeEOCoverageSet(DescribeEOCoverageSetType request) {
throw new ServiceException("WCS-EO extension is not installed, thus the operation is not available");
}
}