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package org.glassfish.jersey.examples.exception;
import java.io.IOException;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.InternalServerErrorException;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.Provider;
import org.glassfish.jersey.examples.exception.Exceptions.MyException;
import org.glassfish.jersey.examples.exception.Exceptions.MySubException;
import org.glassfish.jersey.examples.exception.Exceptions.MySubSubException;
import org.glassfish.jersey.server.ContainerRequest;
/**
* ExceptionResource class.
*
* @author Santiago.PericasGeertsen at oracle.com
*/
@Path("exception")
@Consumes("text/plain")
@Produces("text/plain")
public class ExceptionResource {
@Provider
static class MyResponseFilter implements ContainerResponseFilter {
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
System.out.println("MyResponseFilter.postFilter() enter");
responseContext.setEntity(
responseContext.getEntity() + ":" + getClass().getSimpleName(), null, MediaType.TEXT_PLAIN_TYPE);
System.out.println("MyResponseFilter.postFilter() exit");
}
}
@Provider
static class WebApplicationExceptionFilter implements ContainerRequestFilter, ContainerResponseFilter {
@Override
public void filter(ContainerRequestContext context) throws IOException {
System.out.println("WebApplicationExceptionFilter.preFilter() enter");
String path = ((ContainerRequest) context).getRequestUri().getPath();
if (path.endsWith("request_exception") && context.hasEntity() && ((ContainerRequest) context)
.readEntity(String.class).equals("Request Exception")) {
throw new WebApplicationException(Response.Status.OK);
}
System.out.println("WebApplicationExceptionFilter.preFilter() exit");
}
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
System.out.println("WebApplicationExceptionFilter.postFilter() enter");
if (responseContext.hasEntity() && responseContext.getEntity().equals("Response Exception")) {
throw new WebApplicationException(Response.Status.OK);
}
System.out.println("WebApplicationExceptionFilter.postFilter() exit");
}
}
@GET
public String pingMe() {
return "ping!";
}
@POST
@Path("webapplication_entity")
public String testWebApplicationExceptionEntity(String s) {
String[] tokens = s.split(":");
assert tokens.length == 2;
int statusCode = Integer.valueOf(tokens[1]);
Response r = Response.status(statusCode).entity(s).build();
throw new WebApplicationException(r);
}
@POST
@Path("webapplication_noentity")
public String testWebApplicationExceptionNoEntity(String s) {
String[] tokens = s.split(":");
assert tokens.length == 2;
int statusCode = Integer.valueOf(tokens[1]);
Response r = Response.status(statusCode).build();
throw new WebApplicationException(r);
}
@POST
@Path("my")
public String testMyException(String s) {
String[] tokens = s.split(":");
assert tokens.length == 2;
int statusCode = Integer.valueOf(tokens[1]);
Response r = Response.status(statusCode).build();
throw new MyException(r);
}
@POST
@Path("mysub")
public String testMySubException(String s) {
String[] tokens = s.split(":");
assert tokens.length == 2;
int statusCode = Integer.valueOf(tokens[1]);
Response r = Response.status(statusCode).build();
throw new MySubException(r);
}
@POST
@Path("mysubsub")
public String testMySubSubException(String s) {
String[] tokens = s.split(":");
assert tokens.length == 2;
int statusCode = Integer.valueOf(tokens[1]);
Response r = Response.status(statusCode).build();
throw new MySubSubException(r);
}
@POST
@Path("request_exception")
public String exceptionInRequestFilter() {
throw new InternalServerErrorException(); // should not reach here
}
@GET
@Path("response_exception")
public String exceptionInResponseFilter() {
return "Response Exception";
}
}