/* (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.wps;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import org.geoserver.catalog.MetadataMap;
import org.geoserver.config.GeoServer;
import org.geoserver.config.util.XStreamPersister;
import org.geoserver.config.util.XStreamServiceLoader;
import org.geoserver.config.util.XStreamPersister.SRSConverter;
import org.geoserver.platform.GeoServerResourceLoader;
import org.geoserver.wfs.WFSInfoImpl;
import org.geotools.feature.NameImpl;
import org.geotools.process.ProcessFactory;
import org.geotools.process.Processors;
import org.geotools.referencing.CRS;
import org.geotools.referencing.wkt.Formattable;
import org.geotools.util.Version;
import org.opengis.feature.type.Name;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.basic.AbstractSingleValueConverter;
/**
* Service loader for the Web Processing Service
*
* @author Lucas Reed, Refractions Research Inc
* @author Justin Deoliveira, The Open Planning Project
*/
public class WPSXStreamLoader extends XStreamServiceLoader<WPSInfo> {
public WPSXStreamLoader(GeoServerResourceLoader resourceLoader) {
super(resourceLoader, "wps");
}
public Class<WPSInfo> getServiceClass() {
return WPSInfo.class;
}
protected WPSInfo createServiceFromScratch(GeoServer gs) {
WPSInfoImpl wps = new WPSInfoImpl();
wps.setName("WPS");
wps.setGeoServer( gs );
wps.getVersions().add( new Version( "1.0.0") );
wps.setMaxAsynchronousProcesses(Runtime.getRuntime().availableProcessors() * 2);
wps.setMaxSynchronousProcesses(Runtime.getRuntime().availableProcessors() * 2);
return wps;
}
@Override
protected void initXStreamPersister(XStreamPersister xp, GeoServer gs) {
XStream xs = xp.getXStream();
xs.alias("wps", WPSInfo.class, WPSInfoImpl.class);
xs.alias("processGroup", ProcessGroupInfoImpl.class);
xs.alias("name", NameImpl.class);
xs.registerConverter(new NameConverter());
}
@Override
protected WPSInfo initialize(WPSInfo service) {
// TODO: move this code block to the parent class
if ( service.getKeywords() == null ) {
((WPSInfoImpl)service).setKeywords( new ArrayList() );
}
if ( service.getExceptionFormats() == null ) {
((WPSInfoImpl)service).setExceptionFormats( new ArrayList() );
}
if ( service.getMetadata() == null ) {
((WPSInfoImpl)service).setMetadata( new MetadataMap() );
}
if ( service.getClientProperties() == null ) {
((WPSInfoImpl)service).setClientProperties( new HashMap() );
}
if ( service.getVersions() == null ) {
((WPSInfoImpl)service).setVersions( new ArrayList() );
}
if ( service.getVersions().isEmpty() ) {
service.getVersions().add( new Version( "1.0.0") );
}
if (service.getConnectionTimeout() == 0) {
// timeout has not yet been specified. Use default
((WPSInfoImpl)service).setConnectionTimeout(WPSInfoImpl.DEFAULT_CONNECTION_TIMEOUT);
}
if (service.getProcessGroups() == null) {
((WPSInfoImpl)service).setProcessGroups(new ArrayList());
}
if(service.getName() == null) {
service.setName("WPS");
}
return service;
}
/**
* Converter for {@link Name}
*
*/
public static class NameConverter extends AbstractSingleValueConverter {
@Override
public boolean canConvert(Class type) {
return Name.class.isAssignableFrom(type);
}
@Override
public String toString(Object obj) {
Name name = (Name) obj;
return name.getNamespaceURI() + ":" + name.getLocalPart();
}
@Override
public Object fromString(String str) {
int idx = str.indexOf(":");
if(idx == -1) {
return new NameImpl(str);
} else {
String prefix = str.substring(0, idx);
String local = str.substring(idx + 1);
return new NameImpl(prefix, local);
}
}
}
}