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package com.sun.jersey.impl.lifecycle;
import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProvider;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProviderFactory;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.core.spi.component.ComponentContext;
import com.sun.jersey.core.spi.component.ioc.IoCDestroyable;
import com.sun.jersey.core.spi.component.ioc.IoCInstantiatedComponentProvider;
import com.sun.jersey.spi.resource.Singleton;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Type;
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.WebApplicationException;
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 Paul.Sandoz@Sun.Com
*/
@SuppressWarnings("unchecked")
public class InstantiatedWithDestroyTest extends AbstractResourceTester {
public InstantiatedWithDestroyTest(String testName) {
super(testName);
}
@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
public static @interface ManagedResource {}
@ManagedResource
@Path("/")
public static class PerRequestResource {
@GET
public String get() {
return "GET";
}
}
@ManagedResource
@Singleton
@Path("/")
public static class SingletonResource {
@GET
public String get() {
return "GET";
}
}
@ManagedResource
@Provider
public static class StringWriter implements MessageBodyWriter<String> {
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return type == String.class;
}
public long getSize(String t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
public void writeTo(String t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
entityStream.write(t.getBytes());
}
}
static class InstantiatedIoCComponentProviderFactory implements IoCComponentProviderFactory {
private Set<Class> destroyedClasses = new HashSet<Class>();
private boolean hasGetInjectableInstanceBeenCalled = false;
public Set<Class> getDestroyedClasses() {
return destroyedClasses;
}
public boolean hasGetInjectableInstanceBeenCalled() {
return hasGetInjectableInstanceBeenCalled;
}
public IoCComponentProvider getComponentProvider(Class c) {
if (!c.isAnnotationPresent(ManagedResource.class))
return null;
return new InstantiatedIoCComponentProvider(c);
}
public IoCComponentProvider getComponentProvider(ComponentContext cc, Class c) {
return getComponentProvider(c);
}
private class InstantiatedIoCComponentProvider implements IoCInstantiatedComponentProvider, IoCDestroyable {
private final Class c;
InstantiatedIoCComponentProvider(Class c) {
this.c = c;
}
public Object getInjectableInstance(Object o) {
hasGetInjectableInstanceBeenCalled = true;
return o;
}
public Object getInstance() {
try {
return c.newInstance();
} catch (Exception ex) {
throw new ContainerException(ex);
}
}
public void destroy(Object o) {
destroyedClasses.add(o.getClass());
}
}
}
public void testPerRequest() {
InstantiatedIoCComponentProviderFactory f = new InstantiatedIoCComponentProviderFactory();
initiateWebApplication(f, PerRequestResource.class);
String s = resource("/").get(String.class);
assertTrue(f.getDestroyedClasses().contains(PerRequestResource.class));
assertFalse(f.hasGetInjectableInstanceBeenCalled());
}
public void testSingleton() {
InstantiatedIoCComponentProviderFactory f = new InstantiatedIoCComponentProviderFactory();
initiateWebApplication(f, SingletonResource.class, StringWriter.class);
String s = resource("/").get(String.class);
w.destroy();
assertTrue(f.getDestroyedClasses().contains(SingletonResource.class));
assertTrue(f.getDestroyedClasses().contains(StringWriter.class));
assertFalse(f.hasGetInjectableInstanceBeenCalled());
}
}