/*
* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, 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.udig.catalog.internal.arcsde;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import org.locationtech.udig.catalog.IGeoResource;
import org.locationtech.udig.catalog.IGeoResourceInfo;
import org.locationtech.udig.catalog.IService;
import org.locationtech.udig.catalog.util.GeotoolsResourceInfoAdapter;
import org.eclipse.core.runtime.IProgressMonitor;
import org.geotools.data.DataStore;
import org.geotools.data.FeatureSource;
import org.geotools.data.ResourceInfo;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.data.simple.SimpleFeatureStore;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
/**
* Provides ...TODO summary sentence
* <p>
* TODO Description
* </p>
*
* @author David Zwiers, Refractions Research
* @since 0.6
*/
class ArcSDEVectorGeoResource extends IGeoResource {
String typename = null;
/**
* Construct <code>PostGISGeoResource</code>.
*
* @param parent
* @param typename
*/
public ArcSDEVectorGeoResource( ArcServiceImpl service, String typename ) {
this.service = service;
this.typename = typename;
}
public URL getIdentifier() {
try {
return new URL(service.getIdentifier().toString() + "#" + typename); //$NON-NLS-1$
} catch (MalformedURLException e) {
return service.getIdentifier();
}
}
/*
* @see org.locationtech.udig.catalog.IGeoResource#getStatus()
*/
public Status getStatus() {
return service.getStatus();
}
/*
* @see org.locationtech.udig.catalog.IGeoResource#getStatusMessage()
*/
public Throwable getMessage() {
return service.getMessage();
}
/*
* Required adaptions: <ul> <li>IGeoResourceInfo.class <li>IService.class </ul>
* @see org.locationtech.udig.catalog.IResolve#resolve(java.lang.Class,
* org.eclipse.core.runtime.IProgressMonitor)
*/
@SuppressWarnings("unchecked")
public <T> T resolve( Class<T> adaptee, IProgressMonitor monitor ) throws IOException {
if (adaptee == null)
return null;
if (adaptee.isAssignableFrom(IService.class))
return adaptee.cast(service(monitor));
if (adaptee.isAssignableFrom(IGeoResource.class))
return adaptee.cast(this);
if (adaptee.isAssignableFrom(IGeoResourceInfo.class))
return adaptee.cast(createInfo(monitor));
if (adaptee.isAssignableFrom(SimpleFeatureStore.class)) {
DataStore dataStore = getDataStore(monitor);
SimpleFeatureSource fs;
fs = dataStore.getFeatureSource(typename);
if (fs instanceof SimpleFeatureStore) {
return adaptee.cast(fs);
}
if (adaptee.isAssignableFrom(SimpleFeatureSource.class)) {
return adaptee.cast(fs);
}
}
return super.resolve(adaptee, monitor);
}
public DataStore getDataStore( IProgressMonitor monitor ) throws IOException {
ArcServiceImpl service = service(monitor);
ArcSDEVectorService vectorService = service.getVectorService();
DataStore dataStore = vectorService.getDataStore(monitor);
return dataStore;
}
@Override
public <T> boolean canResolve( Class<T> adaptee ) {
if (adaptee == null) {
return false;
}
return adaptee.isAssignableFrom(IGeoResourceInfo.class)
|| adaptee.isAssignableFrom(SimpleFeatureStore.class)
|| adaptee.isAssignableFrom(SimpleFeatureSource.class) || super.canResolve(adaptee);
}
@Override
protected IGeoResourceInfo createInfo( IProgressMonitor monitor ) throws IOException {
DataStore dataStore = getDataStore(monitor);
FeatureSource<SimpleFeatureType, SimpleFeature> fs = dataStore.getFeatureSource(typename);
ResourceInfo gtinfo = fs.getInfo();
GeotoolsResourceInfoAdapter vectorInfo = new GeotoolsResourceInfoAdapter(gtinfo);
// IResolveDelta delta = new ResolveDelta(this, IResolveDelta.Kind.CHANGED);
// ((CatalogImpl) CatalogPlugin.getDefault().getLocalCatalog())
// .fire(new ResolveChangeEvent(this, IResolveChangeEvent.Type.POST_CHANGE, delta));
return vectorInfo;
}
public ArcServiceImpl service( IProgressMonitor monitor ) throws IOException {
return (ArcServiceImpl) super.service(monitor);
}
}