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package org.glassfish.jersey.tests.e2e.server;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.SequenceInputStream;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.regex.Pattern;
import javax.ws.rs.GET;
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.container.DynamicFeature;
import javax.ws.rs.container.ResourceInfo;
import javax.ws.rs.core.Application;
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 javax.annotation.Priority;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
public class InterceptorNameAndDynamicBindingTest extends JerseyTest {
static final String ENTITY = "ENTITY";
@Override
protected void configureClient(ClientConfig config) {
super.configureClient(config);
}
abstract static class PrefixAddingReaderInterceptor implements ReaderInterceptor {
public PrefixAddingReaderInterceptor() {
}
@Override
public Object aroundReadFrom(ReaderInterceptorContext context) throws IOException, WebApplicationException {
context.setInputStream(
new SequenceInputStream(new ByteArrayInputStream(getPrefix().getBytes()), context.getInputStream()));
return context.proceed();
}
abstract String getPrefix();
}
abstract static class PrefixAddingWriterInterceptor implements WriterInterceptor {
@Override
public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
context.getOutputStream().write(getPrefix().getBytes());
context.proceed();
}
abstract String getPrefix();
}
@NameBinding
@Retention(RetentionPolicy.RUNTIME)
static @interface NameBoundReader {
}
@NameBoundReader
@Priority(40)
static class NameBoundReaderInterceptor extends PrefixAddingReaderInterceptor {
@Override
String getPrefix() {
return "nameBoundReader";
}
}
@Priority(60)
static class DynamicallyBoundReaderInterceptor extends PrefixAddingReaderInterceptor {
@Override
String getPrefix() {
return "dynamicallyBoundReader";
}
}
@NameBinding
@Priority(40)
@Retention(RetentionPolicy.RUNTIME)
static @interface NameBoundWriter {
}
@NameBoundWriter
public static class NameBoundWriterInterceptor extends PrefixAddingWriterInterceptor {
@Override
String getPrefix() {
return "nameBoundWriter";
}
}
@Priority(20)
public static class DynamicallyBoundWriterInterceptor extends PrefixAddingWriterInterceptor {
@Override
String getPrefix() {
return "dynamicallyBoundWriter";
}
}
@Path("method")
public static class MethodBindingResource {
@Path("dynamicallyBoundWriter")
@GET
public String getDynamicallyBoundWriter() {
return ENTITY;
}
@Path("nameBoundWriter")
@GET
@NameBoundWriter
public String getNameBoundWriter() {
return ENTITY;
}
@Path("dynamicallyBoundReader")
@POST
public String postDynamicallyBoundReader(String input) {
return input;
}
@Path("nameBoundReader")
@POST
@NameBoundReader
public String postNameBoundReader(String input) {
return input;
}
}
@Path("class")
@NameBoundWriter
public static class ClassBindingResource {
@Path("nameBoundWriter")
@GET
public String getNameBoundWriter() {
return ENTITY;
}
@Path("nameBoundReader")
@POST
public String postNameBoundReader(String input) {
return input;
}
}
@Path("mixed")
@NameBoundWriter
public static class MixedBindingResource {
@Path("nameBoundWriterDynamicReader")
@POST
public String postNameBoundWrDynamicallyBoundReader(String input) {
return input;
}
@Path("nameBoundWriterDynamicWriterNameBoundReader")
@POST
@NameBoundReader
public String postNameBoundReWrDynamicallyBoundWriter(String input) {
return input;
}
}
static final Pattern ReaderMETHOD = Pattern.compile(".*Dynamically.*Reader");
static final Pattern WriterMETHOD = Pattern.compile(".*Dynamically.*Writer");
@Override
protected Application configure() {
return new ResourceConfig(MethodBindingResource.class, ClassBindingResource.class,
MixedBindingResource.class, NameBoundReaderInterceptor.class, NameBoundWriterInterceptor.class).registerInstances(
new DynamicFeature() {
@Override
public void configure(final ResourceInfo resourceInfo, final FeatureContext context) {
if (ReaderMETHOD.matcher(resourceInfo.getResourceMethod().getName()).matches()) {
context.register(DynamicallyBoundReaderInterceptor.class);
}
}
},
new DynamicFeature() {
@Override
public void configure(final ResourceInfo resourceInfo, final FeatureContext context) {
if (WriterMETHOD.matcher(resourceInfo.getResourceMethod().getName()).matches()) {
context.register(DynamicallyBoundWriterInterceptor.class);
}
}
}
);
}
@Test
public void testNameBoundReaderOnMethod() {
_testReader("method", "nameBoundReader");
}
@Test
public void testNameBoundWriterOnMethod() {
_testWriter("method", "nameBoundWriter");
}
@Test
public void testNameBoundReaderOnClass() {
_testReader("class", "nameBoundReader", "nameBoundWriterENTITY");
}
@Test
public void testNameBoundWriterOnClass() {
_testWriter("class", "nameBoundWriter");
}
@Test
public void testDynamicallyBoundReaderOnMethod() {
_testReader("method", "dynamicallyBoundReader");
}
@Test
public void testDynamicallyBoundWriterOnMethod() {
_testWriter("method", "dynamicallyBoundWriter");
}
@Test
public void testDynamicReaderOnMethodNamedWriterOnClass() {
_testReader("mixed", "nameBoundWriterDynamicReader", "nameBoundWriterdynamicallyBoundReaderENTITY");
}
@Test
public void testNameBoundWriterDynamicWriterNameBoundReader() {
_testReader("mixed", "nameBoundWriterDynamicWriterNameBoundReader",
"dynamicallyBoundWriternameBoundWriternameBoundReaderENTITY");
}
private void _testReader(String root, String id) {
_testReader(root, id, id + ENTITY);
}
private void _testReader(String root, String id, String expected) {
Response r = target(root + "/" + id).request().post(Entity.entity(ENTITY, MediaType.TEXT_PLAIN));
assertEquals(200, r.getStatus());
assertEquals(expected, r.readEntity(String.class));
}
private void _testWriter(String root, String id) {
_testWriter(root, id, id + ENTITY);
}
private void _testWriter(String root, String id, String expected) {
Response r = target(root + "/" + id).request().get();
assertEquals(200, r.getStatus());
assertEquals(expected, r.readEntity(String.class));
}
}