/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.geoserver.wfs;
import net.opengis.wfs.DescribeFeatureTypeType;
import net.opengis.wfs.FeatureCollectionType;
import net.opengis.wfs.GetCapabilitiesType;
import net.opengis.wfs.GetFeatureType;
import net.opengis.wfs.GetFeatureWithLockType;
import net.opengis.wfs.GetGmlObjectType;
import net.opengis.wfs.LockFeatureResponseType;
import net.opengis.wfs.LockFeatureType;
import net.opengis.wfs.TransactionResponseType;
import net.opengis.wfs.TransactionType;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.FeatureTypeInfo;
import org.geoserver.config.GeoServer;
import org.geotools.xml.transform.TransformerBase;
import org.opengis.filter.FilterFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
* Web Feature Service implementation.
*
* @author Justin Deoliveira, The Open Planning Project
*
*/
public class DefaultWebFeatureService implements WebFeatureService, ApplicationContextAware {
/**
* WFS service configuration.
*/
protected WFSInfo wfs;
/**
* The catalog
*/
protected Catalog catalog;
/**
* Filter factory
*/
protected FilterFactory filterFactory;
/**
* The spring application context, used to look up transaction listeners, plugins and
* element handlers
*/
protected ApplicationContext context;
public DefaultWebFeatureService(GeoServer gs) {
this.wfs = gs.getService( WFSInfo.class );
this.catalog = gs.getCatalog();
}
/**
* Sets the fitler factory.
*/
public void setFilterFactory(FilterFactory filterFactory) {
this.filterFactory = filterFactory;
}
public WFSInfo getServiceInfo() {
return wfs;
}
/**
* WFS GetCapabilities operation.
*
* @param request The get capabilities request.
*
* @return A transformer instance capable of serializing a wfs capabilities
* document.
*
* @throws WFSException Any service exceptions.
*/
public TransformerBase getCapabilities(GetCapabilitiesType request)
throws WFSException {
return new GetCapabilities(wfs, catalog).run(request);
}
/**
* WFS DescribeFeatureType operation.
*
* @param request The describe feature type request.
*
* @return A set of feature type metadata objects.
*
* @throws WFSException Any service exceptions.
*/
public FeatureTypeInfo[] describeFeatureType(DescribeFeatureTypeType request)
throws WFSException {
return new DescribeFeatureType(wfs, catalog).run(request);
}
/**
* WFS GetFeature operation.
*
* @param request The get feature request.
*
* @return A feature collection type instance.
*
* @throws WFSException Any service exceptions.
*/
public FeatureCollectionType getFeature(GetFeatureType request)
throws WFSException {
GetFeature getFeature = new GetFeature(wfs, catalog);
getFeature.setFilterFactory(filterFactory);
return getFeature.run(request);
}
/**
* WFS GetFeatureWithLock operation.
*
* @param request The get feature with lock request.
*
* @return A feature collection type instance.
*
* @throws WFSException Any service exceptions.
*/
public FeatureCollectionType getFeatureWithLock(GetFeatureWithLockType request)
throws WFSException {
return getFeature(request);
}
/**
* WFS LockFeatureType operation.
*
* @param request The lock feature request.
*
* @return A lock feture response type.
*
* @throws WFSException An service exceptions.
*/
public LockFeatureResponseType lockFeature(LockFeatureType request)
throws WFSException {
LockFeature lockFeature = new LockFeature(wfs, catalog);
lockFeature.setFilterFactory(filterFactory);
return lockFeature.lockFeature(request);
}
/**
* WFS transaction operation.
*
* @param request The transaction request.
*
* @return A transaction response instance.
*
* @throws WFSException Any service exceptions.
*/
public TransactionResponseType transaction(TransactionType request)
throws WFSException {
Transaction transaction = new Transaction(wfs, catalog, context);
transaction.setFilterFactory(filterFactory);
return transaction.transaction(request);
}
/**
* WFS GetGmlObject operation.
*
* @param request The GetGmlObject request.
*
* @return The gml object request.
*
* @throws WFSException Any service exceptions.
*
*/
public Object getGmlObject(GetGmlObjectType request) throws WFSException {
GetGmlObject getGmlObject = new GetGmlObject(wfs,catalog);
getGmlObject.setFilterFactory( filterFactory );
return getGmlObject.run( request );
}
//the following operations are not part of the spec
public void releaseLock(String lockId) throws WFSException {
new LockFeature(wfs, catalog).release(lockId);
}
public void releaseAllLocks() throws WFSException {
new LockFeature(wfs, catalog).releaseAll();
}
public void setApplicationContext(ApplicationContext context)
throws BeansException {
this.context = context;
}
}