/* 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.xml.v1_1_0;
import java.io.IOException;
import java.io.OutputStream;
import net.opengis.wfs.DescribeFeatureTypeType;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.util.XSDResourceImpl;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.FeatureTypeInfo;
import org.geoserver.config.GeoServer;
import org.geoserver.config.GeoServerInfo;
import org.geoserver.platform.GeoServerResourceLoader;
import org.geoserver.platform.Operation;
import org.geoserver.platform.ServiceException;
import org.geoserver.wfs.WFSDescribeFeatureTypeOutputFormat;
import org.geoserver.wfs.WFSInfo;
import org.geoserver.wfs.xml.FeatureTypeSchemaBuilder;
public class XmlSchemaEncoder extends WFSDescribeFeatureTypeOutputFormat {
/** wfs configuration */
WFSInfo wfs;
/** the catalog */
Catalog catalog;
/** the geoserver resource loader */
GeoServerResourceLoader resourceLoader;
/** schema builder */
FeatureTypeSchemaBuilder schemaBuilder;
public XmlSchemaEncoder(String mimeType, GeoServer gs, FeatureTypeSchemaBuilder schemaBuilder) {
super(mimeType);
this.wfs = gs.getService( WFSInfo.class );
this.catalog = gs.getCatalog();
this.resourceLoader = catalog.getResourceLoader();
this.schemaBuilder = schemaBuilder;
}
public String getMimeType(Object value, Operation operation)
throws ServiceException {
return getOutputFormat();
//return "text/xml; subtype=gml/3.1.1";
}
protected void write(FeatureTypeInfo[] featureTypeInfos, OutputStream output,
Operation describeFeatureType) throws IOException {
GeoServerInfo global = wfs.getGeoServer().getGlobal();
//create the schema
DescribeFeatureTypeType req = (DescribeFeatureTypeType)describeFeatureType.getParameters()[0];
XSDSchema schema = schemaBuilder.build(featureTypeInfos, req.getBaseUrl());
//serialize
schema.updateElement();
final String encoding = global.getCharset();
XSDResourceImpl.serialize(output, schema.getElement(), encoding);
}
public static class V11 extends XmlSchemaEncoder {
public V11(GeoServer gs) {
super("text/xml; subtype=gml/3.1.1",gs,new FeatureTypeSchemaBuilder.GML3(gs));
}
}
public static class V10 extends XmlSchemaEncoder {
public V10(GeoServer gs) {
super("XMLSCHEMA", gs, new FeatureTypeSchemaBuilder.GML2(gs));
}
@Override
public String getMimeType(Object arg0, Operation arg1) throws ServiceException {
return "text/xml";
}
}
}