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package com.sun.jersey.impl.client.inject;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.core.spi.component.ComponentContext;
import com.sun.jersey.core.spi.component.ComponentScope;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProcessor;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProcessorFactory;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProcessorFactoryInitializer;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProvider;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProviderFactory;
import com.sun.jersey.core.spi.component.ioc.IoCFullyManagedComponentProvider;
import com.sun.jersey.core.util.FeaturesAndProperties;
import com.sun.jersey.spi.MessageBodyWorkers;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
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;
import javax.ws.rs.ext.Providers;
import junit.framework.TestCase;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class IoCComponentProcessorTest extends TestCase {
public IoCComponentProcessorTest(String testName) {
super(testName);
}
public static interface PostConstructListener {
void postConstruct();
}
public static interface SingletonScope {}
@Provider
public static class MyProvider implements MessageBodyWriter<String>, PostConstructListener, SingletonScope {
@Context Providers p;
@Context MessageBodyWorkers mbw;
@Context ClientConfig cc;
@Context FeaturesAndProperties fap;
@Context Client c;
public void postConstruct() {
assertNotNull(p);
assertNotNull(mbw);
assertNotNull(cc);
assertNotNull(fap);
assertNotNull(c);
}
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 MyIoCComponentProviderFactory implements
IoCComponentProviderFactory,
IoCComponentProcessorFactoryInitializer {
private IoCComponentProcessorFactory cpf;
public Class<?> componentClass;
public void init(IoCComponentProcessorFactory cpf) {
this.cpf = cpf;
}
public IoCComponentProvider getComponentProvider(final Class c) {
if (PostConstructListener.class.isAssignableFrom(c)) {
final ComponentScope cs = SingletonScope.class.isAssignableFrom(c) ? ComponentScope.Singleton : ComponentScope.PerRequest;
final IoCComponentProcessor cp = cpf.get(c, cs);
return new IoCFullyManagedComponentProvider() {
public Object getInstance() {
componentClass = c;
Object o = null;
try {
o = c.newInstance();
} catch (InstantiationException ex) {
throw new RuntimeException(ex);
} catch (IllegalAccessException ex) {
throw new RuntimeException(ex);
}
cp.postConstruct(o);
((PostConstructListener)o).postConstruct();
return o;
}
public ComponentScope getScope() {
return cs;
}
};
} else {
return null;
}
}
public IoCComponentProvider getComponentProvider(ComponentContext cc, Class c) {
return getComponentProvider(c);
}
}
public void testInjected() throws IOException {
ClientConfig cc = new DefaultClientConfig();
cc.getClasses().add(MyProvider.class);
MyIoCComponentProviderFactory pf = new MyIoCComponentProviderFactory();
Client c = Client.create(cc, pf);
assertEquals(MyProvider.class, pf.componentClass);
}
@Provider
public static class MyProviderNoInject implements MessageBodyWriter<String>, PostConstructListener, SingletonScope {
public void postConstruct() {
}
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());
}
}
public void testNoInjected() throws IOException {
ClientConfig cc = new DefaultClientConfig();
cc.getClasses().add(MyProviderNoInject.class);
MyIoCComponentProviderFactory pf = new MyIoCComponentProviderFactory();
Client c = Client.create(cc, pf);
assertEquals(MyProviderNoInject.class, pf.componentClass);
}
}