package org.jboss.as.test.integration.osgi.jaxrs;
import org.jboss.as.test.integration.osgi.xservice.api.Echo;
import org.jboss.logging.Logger;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.BundleReference;
import org.osgi.framework.ServiceReference;
import javax.annotation.Resource;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
@Path("/rest")
@Consumes({"application/json"})
@Produces({"application/json"})
public class SimpleRestEndpoint {
private static final Logger log = Logger.getLogger(SimpleRestEndpoint.class);
@Resource
private BundleContext context;
@GET
@Path("/echo/{message}")
public String echo(@PathParam("message") String message) {
return getEchoService().echo(message);
}
private Echo getEchoService() {
if (context == null) {
log.warnf("BundleContext not injected");
context = getBundleContextFromClass(Echo.class);
}
ServiceReference sref = context.getServiceReference(Echo.class.getName());
return (Echo) context.getService(sref);
}
private BundleContext getBundleContextFromClass(Class<?> clazz) {
BundleReference bref = (BundleReference) clazz.getClassLoader();
Bundle bundle = bref.getBundle();
if (bundle.getState() != Bundle.ACTIVE) {
try {
bundle.start();
} catch (BundleException ex) {
log.errorf(ex, "Cannot start bundle: %s", bundle);
}
}
return bundle.getBundleContext();
}
}