package com.redhat.training.rest;
|
|
import java.io.IOException;
|
import java.util.logging.Logger;
|
|
import javax.ws.rs.container.ContainerRequestContext;
|
import javax.ws.rs.container.ContainerRequestFilter;
|
import javax.ws.rs.container.PreMatching;
|
import javax.ws.rs.core.Response;
|
import javax.ws.rs.ext.Provider;
|
|
@Provider
|
@PreMatching
|
public class CORSRequestFilter implements ContainerRequestFilter {
|
|
private final static Logger log = Logger.getLogger(CORSRequestFilter.class.getName());
|
|
@Override
|
public void filter(ContainerRequestContext requestCtx) throws IOException {
|
log.fine("Executing REST request filter");
|
|
// When HttpMethod comes as OPTIONS, just acknowledge that it accepts...
|
if (requestCtx.getRequest().getMethod().equals( "OPTIONS" )) {
|
log.fine("HTTP Method (OPTIONS) - Detected!");
|
|
// Just send a OK signal back to the browser
|
requestCtx.abortWith(Response.status(Response.Status.OK).build());
|
}
|
}
|
}
|
