/* (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.catalog.rest;
import java.util.HashMap;
import org.geoserver.catalog.Catalog;
import org.geoserver.data.util.CoverageStoreUtils;
import org.geoserver.rest.RestletException;
import org.geotools.data.DataStoreFactorySpi;
import org.opengis.coverage.grid.Format;
import org.restlet.data.Request;
import org.restlet.data.Response;
import org.restlet.data.Status;
import org.restlet.resource.Resource;
public class StoreFileFinder extends AbstractCatalogFinder {
protected static final HashMap<String,String> formatToCoverageStoreFormat = new HashMap();
static {
for (Format format : CoverageStoreUtils.formats) {
formatToCoverageStoreFormat.put(format.getName().toLowerCase(), format.getName());
}
}
public StoreFileFinder(Catalog catalog) {
super(catalog);
}
@Override
public Resource findTarget(Request request, Response response) {
//figure out what kind of store this maps to
String format = getAttribute(request, "format");
String datastore = getAttribute(request, "datastore");
if ( datastore != null ) {
return new DataStoreFileResource(request,response,format,catalog);
}
else {
String coverageFormatName = formatToCoverageStoreFormat.get( format );
if ( coverageFormatName == null ) {
throw new RestletException( "Unsupported format: " + format + ", available formats are: "
+ formatToCoverageStoreFormat.keySet().toString(), Status.CLIENT_ERROR_BAD_REQUEST);
}
Format coverageFormat = null;
try {
coverageFormat = CoverageStoreUtils.acquireFormat( coverageFormatName );
}
catch( Exception e ) {
throw new RestletException( "Coveragestore format unavailable: " + coverageFormatName, Status.SERVER_ERROR_INTERNAL );
}
return new CoverageStoreFileResource(request,response,coverageFormat,catalog);
}
}
}