com.sun.jersey.server.impl.wadl.WadlResource Maven / Gradle / Ivy
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package com.sun.jersey.server.impl.wadl;
import com.sun.jersey.server.wadl.WadlApplicationContext;
import com.sun.jersey.spi.resource.Singleton;
import com.sun.research.ws.wadl.Application;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.xml.bind.Marshaller;
/**
*
* @author [email protected]
*/
@Produces({"application/vnd.sun.wadl+xml", "application/xml"})
@Singleton
public final class WadlResource {
private static final Logger LOGGER = Logger.getLogger(WadlResource.class.getName());
private WadlApplicationContext wadlContext;
private Application application;
private byte[] wadlXmlRepresentation;
public WadlResource(@Context WadlApplicationContext wadlContext) {
this.wadlContext = wadlContext;
this.application = wadlContext.getApplication();
}
@GET
public synchronized Response getWadl(@Context UriInfo uriInfo) {
if (wadlXmlRepresentation == null) {
if (application.getResources().getBase() == null) {
application.getResources().setBase(uriInfo.getBaseUri().toString());
}
try {
final Marshaller marshaller = wadlContext.getJAXBContext().createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
final ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(application, os);
wadlXmlRepresentation = os.toByteArray();
os.close();
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Could not marshal wadl Application.", e);
return Response.ok(application).build();
}
}
return Response.ok(new ByteArrayInputStream(wadlXmlRepresentation)).build();
}
}