/*
* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2012, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.catalog.util.internal;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.locationtech.udig.catalog.CatalogPlugin;
import org.locationtech.udig.catalog.ICatalog;
import org.locationtech.udig.catalog.ID;
import org.locationtech.udig.catalog.IGeoResource;
import org.locationtech.udig.catalog.IResolve;
import org.locationtech.udig.catalog.internal.wms.WMSGeoResourceImpl;
import org.locationtech.udig.catalog.util.IFriend;
import org.eclipse.core.runtime.IProgressMonitor;
public class GeoServerTileSetFriend extends IFriend {
public GeoServerTileSetFriend() {
}
@Override
public List<IResolve> friendly( IResolve handle, IProgressMonitor monitor ) {
if( !(handle instanceof IGeoResource) ) {
return Collections.emptyList();
}
WMSGeoResourceImpl layer = (WMSGeoResourceImpl) handle;
URL url = layer.getIdentifier();
String uri = url.toString();
String file = url.getFile();
String host = url.getHost();
int port = url.getPort();
String ref = url.getRef();
String protocol = url.getProtocol();
if( !uri.contains("geoserver")) { //$NON-NLS-1$
return Collections.emptyList();
}
String associate;
associate = file.replace("wms", "geowebcache/gwc/service"); //$NON-NLS-1$ //$NON-NLS-2$
int split = associate.indexOf('?');
if( split != -1 ) associate = associate.substring(0,split+1);
associate += "Request=GetCapabilities&VERSION=1.1.0"; //$NON-NLS-1$
associate += "#"; //$NON-NLS-1$
associate += ref;
URL target;
try {
target = new URL( protocol, host, port, associate);
} catch (MalformedURLException e) {
return Collections.emptyList();
}
ICatalog local = CatalogPlugin.getDefault().getLocalCatalog();
// look up frendly wfs entry from local catalog (if present)
IGeoResource friend = local.getById( IGeoResource.class, new ID(target), monitor );
if( friend == null ) {
return Collections.emptyList();
}
else {
return new ArrayList<IResolve>( Collections.singletonList( friend ) );
}
}
}