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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.implementation.java.introspect.impl;
import static org.apache.tuscany.sca.implementation.java.introspect.impl.ModelHelper.getService;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.implementation.java.DefaultJavaImplementationFactory;
import org.apache.tuscany.sca.implementation.java.IntrospectionException;
import org.apache.tuscany.sca.implementation.java.JavaImplementation;
import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;
import org.apache.tuscany.sca.interfacedef.InvalidCallbackException;
import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory;
import org.junit.Before;
import org.junit.Test;
import org.oasisopen.sca.ServiceReference;
import org.oasisopen.sca.annotation.Callback;
import org.oasisopen.sca.annotation.Service;
/**
* @version $Rev$ $Date$
*/
public class ServiceCallbackTestCase {
private ServiceProcessor processor;
private JavaImplementationFactory javaImplementationFactory;
@Before
public void setUp() throws Exception {
ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
processor = new ServiceProcessor(new DefaultAssemblyFactory(), new DefaultJavaInterfaceFactory(registry));
javaImplementationFactory = new DefaultJavaImplementationFactory();
}
@Test
public void testMethodCallbackInterface() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(FooImpl.class, type);
org.apache.tuscany.sca.assembly.Service service = getService(type, Foo.class.getSimpleName());
assertNotNull(service);
Method method = FooImpl.class.getMethod("setCallback", FooCallback.class);
processor.visitMethod(method, type);
assertEquals(method, type.getCallbackMembers().get(FooCallback.class.getName()).iterator().next().getAnchor());
}
@Test
public void testFieldCallbackInterface() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(FooImpl.class, type);
org.apache.tuscany.sca.assembly.Service service = getService(type, Foo.class.getSimpleName());
assertNotNull(service);
Field field = FooImpl.class.getDeclaredField("callback");
processor.visitField(field, type);
assertEquals(field, type.getCallbackMembers().get(FooCallback.class.getName()).iterator().next().getAnchor());
}
@Test
public void testFieldCallbackInterface1() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(FooImpl1.class, type);
org.apache.tuscany.sca.assembly.Service service = getService(type, Foo.class.getSimpleName());
assertNotNull(service);
Field field1 = FooImpl1.class.getDeclaredField("callbackRef");
processor.visitField(field1, type);
assertEquals(field1, type.getCallbackMembers().get(FooCallback.class.getName()).iterator().next().getAnchor());
}
@Test
public void testMethodDoesNotMatchCallback() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(BadBarImpl.class, type);
Method method = BadBarImpl.class.getMethod("setWrongInterfaceCallback", String.class);
try {
processor.visitMethod(method, type);
fail();
} catch (IllegalCallbackReferenceException e) {
// expected
}
}
@Test
public void testNoParamCallback() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(BadBarImpl.class, type);
Method method = BadBarImpl.class.getMethod("setNoParamCallback");
try {
processor.visitMethod(method, type);
fail();
} catch (IllegalCallbackReferenceException e) {
// expected
}
}
@Test
public void testFieldDoesNotMatchCallback() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
processor.visitClass(BadBarImpl.class, type);
Field field = BadBarImpl.class.getDeclaredField("wrongInterfaceCallback");
try {
processor.visitField(field, type);
fail();
} catch (IllegalCallbackReferenceException e) {
// expected
}
}
@Test
public void testBadCallbackInterfaceAnnotation() throws Exception {
JavaImplementation type = javaImplementationFactory.createJavaImplementation();
try {
processor.visitClass(BadFooImpl.class, type);
fail();
} catch (IntrospectionException e) {
// expected
assertTrue(e.getCause() instanceof InvalidCallbackException);
}
}
@Callback(FooCallback.class)
private interface Foo {
}
private interface FooCallback {
}
@Service(Foo.class)
private static class FooImpl implements Foo {
@Callback
protected FooCallback callback;
@Callback
public void setCallback(FooCallback cb) {
}
}
@Service(Foo.class)
private static class FooImpl1 implements Foo {
@Callback
protected ServiceReference<FooCallback> callbackRef;
}
private static class BadBarImpl implements Foo {
@Callback
protected String wrongInterfaceCallback;
@Callback
public void setWrongInterfaceCallback(String cb) {
}
@Callback
public void setNoParamCallback() {
}
}
@Callback
private interface BadFoo {
}
@Service(BadFoo.class)
private static class BadFooImpl implements BadFoo {
}
}
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