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package org.glassfish.jersey.tests.e2e.server;
import java.io.IOException;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.ws.rs.NameBinding;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.ReaderInterceptorContext;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
import org.glassfish.jersey.ServiceLocatorProvider;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Tests {@link org.glassfish.jersey.ServiceLocatorProvider}.
*
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
*/
public class ServiceLocatorServerProviderTest extends JerseyTest {
@Path("resource")
public static class TestResource {
@POST
@Path("feature")
@FeatureBound
public String echoFeature(String entity) {
return entity;
}
@POST
@Path("reader-interceptor")
@ReaderInterceptorBound
public String echoReaderInterceptor(String entity) {
return entity;
}
@POST
@Path("writer-interceptor")
@WriterInterceptorBound
public String echoWriterInterceptor(String entity) {
return entity;
}
}
@Override
protected Application configure() {
final ResourceConfig resourceConfig = new ResourceConfig(TestResource.class);
resourceConfig.register(new AbstractBinder() {
@Override
protected void configure() {
bind(new MyInjectedService("hello")).to(MyInjectedService.class);
}
});
resourceConfig.register(new MyFeature());
resourceConfig.register(new MyReaderInterceptor());
resourceConfig.register(new MyWriterInterceptor());
return resourceConfig;
}
@NameBinding
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(value = RetentionPolicy.RUNTIME)
public static @interface FeatureBound {
}
@NameBinding
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(value = RetentionPolicy.RUNTIME)
public static @interface ReaderInterceptorBound {
}
@NameBinding
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(value = RetentionPolicy.RUNTIME)
public static @interface WriterInterceptorBound {
}
public static class MyInjectedService {
public final String name;
public MyInjectedService(String name) {
this.name = name;
}
public String getName() {
return name;
}
}
public static class MyFeature implements Feature {
@Override
public boolean configure(FeatureContext context) {
final ServiceLocator serviceLocator = ServiceLocatorProvider.getServiceLocator(context);
final MyInjectedService service = serviceLocator.getService(MyInjectedService.class);
context.register(new MyFeatureInterceptor(service.getName()));
return true;
}
@FeatureBound
public static class MyFeatureInterceptor implements WriterInterceptor {
private final String name;
public MyFeatureInterceptor(String name) {
this.name = name;
}
@Override
public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
context.setEntity(((String) context.getEntity()) + "-interceptorfeature-" + name);
context.proceed();
}
}
}
@Test
public void testFeature() {
final Response response = target().path("resource/feature")
.request().post(Entity.entity("will-be-extended-by", MediaType.TEXT_PLAIN_TYPE));
assertEquals(200, response.getStatus());
assertEquals("will-be-extended-by-interceptorfeature-hello", response.readEntity(String.class));
}
@WriterInterceptorBound
public static class MyWriterInterceptor implements WriterInterceptor {
@Override
public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
final ServiceLocator serviceLocator = ServiceLocatorProvider.getServiceLocator(context);
final MyInjectedService service = serviceLocator.getService(MyInjectedService.class);
context.setEntity(((String) context.getEntity()) + "-writer-interceptor-" + service.getName());
context.proceed();
}
}
@Test
public void testWriterInterceptor() {
final Response response = target().path("resource/writer-interceptor")
.request().post(Entity.entity("will-be-extended-by", MediaType.TEXT_PLAIN_TYPE));
assertEquals(200, response.getStatus());
assertEquals("will-be-extended-by-writer-interceptor-hello", response.readEntity(String.class));
}
@ReaderInterceptorBound
public static class MyReaderInterceptor implements ReaderInterceptor {
@Override
public Object aroundReadFrom(ReaderInterceptorContext context) throws IOException, WebApplicationException {
final Object entity = context.proceed();
if (!(entity instanceof String)) {
return entity;
}
final String stringEntity = (String) entity;
final ServiceLocator serviceLocator = ServiceLocatorProvider.getServiceLocator(context);
final MyInjectedService service = serviceLocator.getService(MyInjectedService.class);
return stringEntity + "-reader-interceptor-" + service.getName();
}
}
@Test
public void testReaderInterceptorInstance() {
final Response response = target().path("resource/reader-interceptor")
.request().post(Entity.entity("will-be-extended-by", MediaType.TEXT_PLAIN_TYPE));
assertEquals(200, response.getStatus());
assertEquals("will-be-extended-by-reader-interceptor-hello", response.readEntity(String.class));
}
}