source: FCSSimpleEndpoint/trunk/src/main/java/eu/clarin/sru/server/fcs/EndpointDescriptionWriter.java @ 5477

package eu.clarin.sru.server.fcs;

import java.util.List;

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

public class EndpointDescriptionWriter {
                
        public static final String NAMESPACE = "http://clarin.eu/fcs/endpoint-description";
        public static final String PREFIX = "ed";
        public static final int VERSION = 1;
                
        public static void writeEndpointDescription(XMLStreamWriter writer, 
                        List<String> capabilities, List<DataView> supportedDataViews, 
                        List<ResourceInfo> resourceInfoList) 
                        throws XMLStreamException{
                
                if (writer == null) {
            throw new NullPointerException("writer == null");
        }
                
        writer.writeStartElement(PREFIX, "EndpointDescription", NAMESPACE);
        writer.writeNamespace(PREFIX, NAMESPACE);
        writer.writeAttribute("version", String.valueOf(VERSION));
        writeCapabilities(writer,capabilities);
        writeSupportedDataViews(writer,supportedDataViews);
        ResourceInfoWriter.writeFullResourceInfo(writer,PREFIX, resourceInfoList);
        writer.writeEndElement();
        }
        
        private static void writeCapabilities(XMLStreamWriter writer, 
                        List<String> capabilities) throws XMLStreamException{
                
                if (writer == null) {
            throw new NullPointerException("writer == null");
        }
                
        writer.writeStartElement(PREFIX, "Capabilities", NAMESPACE);
                
                for (String c : capabilities){
                writer.writeStartElement(PREFIX, "Capability", NAMESPACE);
                writer.writeCharacters(c);
                    writer.writeEndElement();
                }
                writer.writeEndElement();               
        }
        
        private static void writeSupportedDataViews(XMLStreamWriter writer,
                        List<DataView> supportedDataViews) throws XMLStreamException {
                
                if (writer == null) {
            throw new NullPointerException("writer == null");
        }
                
        writer.writeStartElement(PREFIX, "SupportedDataViews", NAMESPACE);
                
                for (DataView dv : supportedDataViews) {
                writer.writeStartElement(PREFIX, "SupportedDataView", NAMESPACE);
                writer.writeAttribute("id", dv.getShortIdentifier());
                writer.writeAttribute("delivery-policy", dv.getPayloadDelivery());
                writer.writeCharacters(dv.getMimeType());
                writer.writeEndElement();
                }
                writer.writeEndElement();
        }       
}