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package com.sun.jersey.impl.lifecycle;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.HttpContext;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
/**
*
* @author Marc Hadley
*/
public class ProviderLifecycleTest extends AbstractResourceTester {
public ProviderLifecycleTest(String testName) {
super(testName);
}
public static class FileType {
}
public static abstract class AbstractFileReferenceWriter implements MessageBodyWriter<FileType> {
List<File> files;
@Context HttpContext hc;
public boolean isWriteable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return FileType.class.isAssignableFrom(type);
}
public long getSize(FileType t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return -1;
}
public void writeTo(FileType t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
File f = File.createTempFile("jersey", null);
assertNotNull(files);
files.add(f);
entityStream.write(f.getAbsolutePath().getBytes());
}
}
@Provider
public static class FileReferenceWriter extends AbstractFileReferenceWriter {
@PostConstruct
public void postConstruct() {
assertNotNull(hc);
this.files = new ArrayList<File>();
}
@PreDestroy
public void preDestroy() {
assertNotNull(files);
for (File f : files) {
f.delete();
}
}
}
@Provider
public static class FileReferenceWriterPrivate extends AbstractFileReferenceWriter {
@PostConstruct
private void postConstruct() {
assertNotNull(hc);
this.files = new ArrayList<File>();
}
@PreDestroy
private void preDestroy() {
assertNotNull(files);
for (File f : files) {
f.delete();
}
}
}
@Provider
public static class FileReferenceWriterProtected extends AbstractFileReferenceWriter {
@PostConstruct
protected void postConstruct() {
assertNotNull(hc);
this.files = new ArrayList<File>();
}
@PreDestroy
protected void preDestroy() {
assertNotNull(files);
for (File f : files) {
f.delete();
}
}
}
public static abstract class FileReferenceWriterPostConstruct extends AbstractFileReferenceWriter {
@PostConstruct
private void postConstruct() {
assertNotNull(hc);
this.files = new ArrayList<File>();
}
}
@Provider
public static class FileReferenceWriterPreDestroy extends FileReferenceWriterPostConstruct {
@PreDestroy
private void preDestroy() {
assertNotNull(files);
for (File f : files) {
f.delete();
}
}
}
@Path("/")
public static class FileTypeResource {
@GET
public FileType getFileName() {
return new FileType();
}
}
public void testProvider() {
initiateWebApplication(FileReferenceWriter.class, FileTypeResource.class);
WebResource r = resource("/");
String s = r.get(String.class);
File f = new File(s);
assertTrue(f.exists());
w.destroy();
assertFalse(f.exists());
}
public void testProviderPrivate() {
initiateWebApplication(FileReferenceWriterPrivate.class, FileTypeResource.class);
WebResource r = resource("/");
String s = r.get(String.class);
File f = new File(s);
assertTrue(f.exists());
w.destroy();
assertFalse(f.exists());
}
public void testProviderProtected() {
initiateWebApplication(FileReferenceWriterProtected.class, FileTypeResource.class);
WebResource r = resource("/");
String s = r.get(String.class);
File f = new File(s);
assertTrue(f.exists());
w.destroy();
assertFalse(f.exists());
}
public void testProviderInherited() {
initiateWebApplication(FileReferenceWriterPreDestroy.class, FileTypeResource.class);
WebResource r = resource("/");
String s = r.get(String.class);
File f = new File(s);
assertTrue(f.exists());
w.destroy();
assertFalse(f.exists());
}
}