ProviderContextInjectionAnyExceptionExceptionMapper.java

package org.jboss.resteasy.test.providers.custom.resource;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import java.io.IOException;

@Provider
public class ProviderContextInjectionAnyExceptionExceptionMapper implements ExceptionMapper<Exception> {

    @Override
    public Response toResponse(Exception arg0) {
        Response.Status status = Response.Status.NO_CONTENT;
        if (arg0 instanceof WebApplicationException) {
            return ((WebApplicationException) arg0).getResponse();
        } else if (arg0 instanceof RuntimeException) {
            throw new RuntimeException("CTS Test RuntimeException", arg0);
        } else if (arg0 instanceof IOException) {
            status = Response.Status.SERVICE_UNAVAILABLE;
        } else if (arg0 != null) {
            status = Response.Status.NOT_ACCEPTABLE;
        }
        return Response.status(status).build();
    }

}