diff options
Diffstat (limited to 'branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache')
33 files changed, 2804 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java new file mode 100644 index 0000000000..e2d99852d8 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactory.java @@ -0,0 +1,43 @@ +/* + * 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.context; + +import org.apache.tuscany.sca.core.factory.InstanceWrapper; + +/** + * Interface for a factory that returns an injected component instance. + * This is used by a Component implementation to create new instances of + * application implementation objects as determined by the component scope's + * lifecycle. + * <p/> + * The implementation of this interface may be supplied by the user, + * may be generated during deployment, or may be dynamic. + * + * @version $Rev$ $Date$ + * @param <T> Type of the instance generated by the factory. + */ +public interface InstanceFactory<T> { + /** + * Creates a new instance of the component. + * All injected values must be set but any @Init methods must not have been invoked. + * + * @return A wrapper for the created component instance. + */ + InstanceWrapper<T> newInstance(); +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java new file mode 100644 index 0000000000..df21e013f1 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/InstanceFactoryProvider.java @@ -0,0 +1,49 @@ +/* + * 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.context; + +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.implementation.java.JavaElementImpl; + +/** + * @version $Rev$ $Date$ + */ +public interface InstanceFactoryProvider<T> { + /** + * Return the implementation class. + * + * @return the implementation class. + */ + Class<T> getImplementationClass(); + + /** + * Sets an object factory for an injection site + * + * @param element the injection site name + * @param objectFactory the object factory + */ + void setObjectFactory(JavaElementImpl element, ObjectFactory<?> objectFactory); + + /** + * Create an instance factory that can be used to create component instances. + * + * @return a new instance factory + */ + InstanceFactory<T> createFactory(); +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java new file mode 100644 index 0000000000..73b7990a79 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java @@ -0,0 +1,86 @@ +/* + * 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.context; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; + +import org.apache.tuscany.sca.core.factory.InstanceWrapper; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.Injector; +import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker; + +/** + * @version $Rev$ $Date$ + */ +public class ReflectiveInstanceFactory<T> implements InstanceFactory<T> { + private final Constructor<T> ctr; + private final ObjectFactory<?>[] ctrArgs; + private final Injector<T>[] injectors; + private final EventInvoker<T> initInvoker; + private final EventInvoker<T> destroyInvoker; + + public ReflectiveInstanceFactory(Constructor<T> ctr, + ObjectFactory<?>[] ctrArgs, + Injector<T>[] injectors, + EventInvoker<T> initInvoker, + EventInvoker<T> destroyInvoker) { + this.ctr = ctr; + this.ctrArgs = ctrArgs; + this.injectors = injectors; + this.initInvoker = initInvoker; + this.destroyInvoker = destroyInvoker; + } + + public InstanceWrapper<T> newInstance() { + T instance; + try { + if (ctrArgs != null) { + Object[] args = new Object[ctrArgs.length]; + for (int i = 0; i < args.length; i++) { + args[i] = ctrArgs[i].getInstance(); + } + instance = ctr.newInstance(args); + } else { + instance = ctr.newInstance(); + } + } catch (InstantiationException e) { + String name = ctr.getDeclaringClass().getName(); + throw new AssertionError("Class is not instantiable [" + name + "]"); + } catch (IllegalAccessException e) { + String name = ctr.getName(); + throw new AssertionError("Constructor is not accessible [" + name + "]"); + } catch ( + InvocationTargetException e) { + String name = ctr.getName(); + throw new ObjectCreationException("Exception thrown by constructor: " + name, e); + } + + if (injectors != null) { + for (Injector<T> injector : injectors) { + //FIXME Injectors should never be null + if (injector != null) + injector.inject(instance); + } + } + + return new ReflectiveInstanceWrapper<T>(instance, initInvoker, destroyInvoker); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java new file mode 100644 index 0000000000..aeaf60e957 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java @@ -0,0 +1,55 @@ +/* + * 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.context; + +import org.apache.tuscany.sca.core.factory.InstanceWrapper; +import org.apache.tuscany.sca.core.scope.TargetDestructionException; +import org.apache.tuscany.sca.core.scope.TargetInitializationException; +import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker; + +/** + * @version $Rev$ $Date$ + */ +public class ReflectiveInstanceWrapper<T> implements InstanceWrapper<T> { + private final EventInvoker<T> initInvoker; + private final EventInvoker<T> destroyInvoker; + private final T instance; + + public ReflectiveInstanceWrapper(T instance, EventInvoker<T> initInvoker, EventInvoker<T> destroyInvoker) { + this.instance = instance; + this.initInvoker = initInvoker; + this.destroyInvoker = destroyInvoker; + } + + public T getInstance() { + return instance; + } + + public void start() throws TargetInitializationException { + if (initInvoker != null) { + initInvoker.invokeEvent(instance); + } + } + + public void stop() throws TargetDestructionException { + if (destroyInvoker != null) { + destroyInvoker.invokeEvent(instance); + } + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java new file mode 100644 index 0000000000..2513c63e38 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ArrayMultiplicityObjectFactory.java @@ -0,0 +1,54 @@ +/* + * 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.injection; + +import java.lang.reflect.Array; +import java.util.List; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * Resolves targets configured in a multiplicity by delegating to object factories and returning an <code>Array</code> + * containing object instances + * + * @version $Rev$ $Date$ + */ +public class ArrayMultiplicityObjectFactory implements ObjectFactory<Object> { + + private ObjectFactory[] factories; + + private Class interfaceType; + + public ArrayMultiplicityObjectFactory(Class interfaceType, List<ObjectFactory<?>> factories) { + assert interfaceType != null : "Interface type was null"; + assert factories != null : "Object factories were null"; + this.interfaceType = interfaceType; + this.factories = factories.toArray(new ObjectFactory[factories.size()]); + } + + public Object getInstance() throws ObjectCreationException { + Object array = Array.newInstance(interfaceType, factories.length); + for (int i = 0; i < factories.length; i++) { + Array.set(array, i, factories[i].getInstance()); + } + return array; + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java new file mode 100644 index 0000000000..d8eef18c74 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ContextInjector.java @@ -0,0 +1,32 @@ +/* + * 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.injection; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; + +/** + * Implementations inject a pre-configured context type (interface) on an instance. + * + * @version $Rev$ $Date$ + */ +public interface ContextInjector<S, T> extends Injector<T> { + + void setContext(S context) throws ObjectCreationException; + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java new file mode 100644 index 0000000000..ffce7ce467 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ConversationIDObjectFactory.java @@ -0,0 +1,39 @@ +/*
+ * 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.injection;
+
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.core.invocation.ThreadMessageContext;
+
+/**
+ * Object Factory that is used to retrieve the ConversationID from the
+ * Message on the ThreadMessageContext.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ConversationIDObjectFactory implements ObjectFactory {
+
+ public ConversationIDObjectFactory() {
+ }
+
+ public Object getInstance() {
+ return ThreadMessageContext.getMessageContext().getFrom().getReferenceParameters().getConversationID();
+
+ }
+}
diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java new file mode 100644 index 0000000000..dd454be7c5 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/FieldInjector.java @@ -0,0 +1,67 @@ +/* + * 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.injection; + +import java.lang.reflect.Field; +import java.security.AccessController; +import java.security.PrivilegedAction; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * Injects a value created by an {@link org.apache.tuscany.sca.core.factory.ObjectFactory} on a given field + * + * @version $Rev$ $Date$ + */ +public class FieldInjector<T> implements Injector<T> { + + private final Field field; + + private final ObjectFactory<?> objectFactory; + + /** + * Create an injector and have it use the given <code>ObjectFactory</code> to inject a value on the instance using + * the reflected <code>Field</code> + */ + public FieldInjector(Field pField, ObjectFactory<?> objectFactory) { + field = pField; + // Allow privileged access to set accessibility. Requires ReflectPermission + // in security policy. + AccessController.doPrivileged(new PrivilegedAction<Object>() { + public Object run() { + field.setAccessible(true); // ignore Java accessibility + return null; + } + }); + + this.objectFactory = objectFactory; + } + + /** + * Inject a new value on the given instance + */ + public void inject(T instance) throws ObjectCreationException { + try { + field.set(instance, objectFactory.getInstance()); + } catch (IllegalAccessException e) { + throw new ObjectCreationException("Field is not accessible [" + field + "]", e); + } + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java new file mode 100644 index 0000000000..fbc2ace341 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InjectionRuntimeException.java @@ -0,0 +1,46 @@ +/* + * 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.injection; + + +/** + * Root unchecked exception for the injection package + * + * @version $Rev$ $Date$ + */ +public abstract class InjectionRuntimeException extends RuntimeException { + private static final long serialVersionUID = -2264137603099898773L; + + public InjectionRuntimeException() { + super(); + } + + public InjectionRuntimeException(String message, Throwable cause) { + super(message, cause); + } + + public InjectionRuntimeException(String message) { + super(message); + } + + public InjectionRuntimeException(Throwable cause) { + super(cause); + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java new file mode 100644 index 0000000000..4d062859b9 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/Injector.java @@ -0,0 +1,35 @@ +/* + * 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.injection; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; + +/** + * Implementations inject a pre-configured value on an instance + * + * @version $Rev$ $Date$ + */ +public interface Injector<T> { + + /** + * Inject a value on the given instance + */ + void inject(T instance) throws ObjectCreationException; + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java new file mode 100644 index 0000000000..5aeebcca36 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/InvalidAccessorException.java @@ -0,0 +1,43 @@ +/* + * 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.injection; + +/** + * @version $Rev$ $Date$ + */ +public class InvalidAccessorException extends InjectionRuntimeException { + private static final long serialVersionUID = 9196299279363310978L; + + public InvalidAccessorException() { + super(); + } + + public InvalidAccessorException(String message, Throwable cause) { + super(message, cause); + } + + public InvalidAccessorException(String message) { + super(message); + } + + public InvalidAccessorException(Throwable cause) { + super(cause); + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java new file mode 100644 index 0000000000..885004b09b --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java @@ -0,0 +1,323 @@ +/*
+ * 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.injection;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.context.PropertyValueFactory;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.databinding.xml.DOMDataBinding;
+import org.apache.tuscany.sca.implementation.java.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaPropertyValueObjectFactory implements PropertyValueFactory {
+ private Mediator mediator = null;
+ private boolean isSimpleType;
+
+ public JavaPropertyValueObjectFactory(ExtensionPointRegistry registry) {
+ this.mediator = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class);
+ }
+
+ public JavaPropertyValueObjectFactory(Mediator mediator) {
+ this.mediator = mediator;
+ }
+
+ /**
+ * Introspect the property
+ * @param javaElement
+ * @return
+ */
+ private DataType<?> introspect(JavaElementImpl javaElement) {
+ DataType<XMLType> dt =
+ new DataTypeImpl<XMLType>(null, javaElement.getType(), javaElement.getGenericType(), XMLType.UNKNOWN);
+ mediator.getDataBindings().introspectType(dt, null);
+ return dt;
+ }
+
+ public ObjectFactory createValueFactory(Property property, Object propertyValue, JavaElementImpl javaElement) {
+ Document doc = (Document)propertyValue;
+ List<Node> nodes = getValues(doc);
+ Class<?> javaType = JavaIntrospectionHelper.getBaseType(javaElement.getType(), javaElement.getGenericType());
+ if (property.isMany()) {
+ if (javaElement.getType().isArray()) {
+ return new ArrayObjectFactoryImpl(property, nodes, javaType);
+ } else {
+ return new ListObjectFactoryImpl(property, nodes, javaType);
+ }
+ } else {
+ Object value = null;
+ if (!nodes.isEmpty()) {
+ value = nodes.get(0);
+ }
+ return new ObjectFactoryImpl(property, value, javaType);
+
+ }
+ }
+
+ public ObjectFactory createValueFactory(Property property, Object propertyValue, Class<?> javaType) {
+ Document doc = (Document)propertyValue;
+ List<Node> nodes = getValues(doc);
+ if (property.isMany()) {
+ return new ListObjectFactoryImpl(property, nodes, javaType);
+ } else {
+ Object value = null;
+ if (!nodes.isEmpty()) {
+ value = nodes.get(0);
+ }
+ return new ObjectFactoryImpl(property, value, javaType);
+ }
+ }
+
+ public <B> B createPropertyValue(ComponentProperty property, Class<B> type) {
+ ObjectFactory<B> factory = this.createValueFactory(property, property.getValue(), type);
+ return factory.getInstance();
+ }
+
+ abstract class ObjectFactoryImplBase implements ObjectFactory {
+ protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl();
+ protected Property property;
+ protected Object propertyValue;
+ protected Class<?> javaType;
+ protected DataType<XMLType> sourceDataType;
+ protected DataType<?> targetDataType;
+
+ public ObjectFactoryImplBase(Property property, Object propertyValue, Class<?> javaType) {
+ this.property = property;
+ this.propertyValue = propertyValue;
+ this.javaType = javaType;
+ sourceDataType =
+ new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class,
+ new XMLType(null, this.property.getXSDType()));
+ TypeInfo typeInfo = null;
+ if (this.property.getXSDType() != null) {
+ if (SimpleTypeMapperImpl.isSimpleXSDType(this.property.getXSDType())) {
+ typeInfo = new TypeInfo(property.getXSDType(), true, null);
+ } else {
+ typeInfo = new TypeInfo(property.getXSDType(), false, null);
+ }
+ } else {
+ typeInfo = new TypeInfo(property.getXSDType(), false, null);
+ }
+
+ XMLType xmlType = new XMLType(typeInfo);
+ String dataBinding = null; // (String)property.getExtensions().get(DataBinding.class.getName());
+ if (dataBinding != null) {
+ targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);
+ } else {
+ targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);
+ mediator.getDataBindings().introspectType(targetDataType, null);
+ }
+ }
+ }
+
+ class ObjectFactoryImpl extends ObjectFactoryImplBase {
+ public ObjectFactoryImpl(Property property, Object propertyValue, Class<?> javaType) {
+ super(property, propertyValue, javaType);
+ }
+
+ public Object getInstance() throws ObjectCreationException {
+ if (isSimpleType) {
+ try {
+ return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null);
+ } catch (NumberFormatException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property.getName()
+ + " with value "
+ + propertyValue, ex);
+ } catch (IllegalArgumentException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property.getName()
+ + " with value "
+ + propertyValue, ex);
+ }
+ } else {
+ return mediator.mediate(propertyValue, sourceDataType, targetDataType, null);
+ // return null;
+ }
+ }
+ }
+
+ class ListObjectFactoryImpl extends ObjectFactoryImplBase {
+ public ListObjectFactoryImpl(Property property, List<?> propertyValues, Class<?> javaType) {
+ super(property, propertyValues, javaType);
+ }
+
+ @SuppressWarnings("unchecked")
+ public List<?> getInstance() throws ObjectCreationException {
+ if (isSimpleType) {
+ List<Object> values = new ArrayList<Object>();
+ for (String aValue : (List<String>)propertyValue) {
+ try {
+ values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null));
+ } catch (NumberFormatException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property
+ .getName()
+ + " with value "
+ + aValue
+ + " from value list of "
+ + propertyValue, ex);
+ } catch (IllegalArgumentException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property
+ .getName()
+ + " with value "
+ + aValue
+ + " from value list of "
+ + propertyValue, ex);
+ }
+ }
+ return values;
+ } else {
+ List instances = new ArrayList();
+ for (Node aValue : (List<Node>)propertyValue) {
+ instances.add(mediator.mediate(aValue, sourceDataType, targetDataType, null));
+ }
+ return instances;
+ }
+ }
+ }
+
+ class ArrayObjectFactoryImpl extends ObjectFactoryImplBase {
+ public ArrayObjectFactoryImpl(Property property, List<?> propertyValues, Class<?> javaType) {
+ super(property, propertyValues, javaType);
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object getInstance() throws ObjectCreationException {
+ if (isSimpleType) {
+ int count = 0;
+ Object values = Array.newInstance(javaType, ((List<Object>)propertyValue).size());
+ for (String aValue : (List<String>)propertyValue) {
+ try {
+ Array.set(values, count++, simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null));
+ } catch (NumberFormatException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property
+ .getName()
+ + " with value "
+ + aValue
+ + " from value list of "
+ + propertyValue, ex);
+ } catch (IllegalArgumentException ex) {
+ throw new ObjectCreationException("Failed to create instance for property " + property
+ .getName()
+ + " with value "
+ + aValue
+ + " from value list of "
+ + propertyValue, ex);
+ }
+ }
+ return values;
+ } else {
+ Object instances = Array.newInstance(javaType, ((List<Object>)propertyValue).size());
+ int count = 0;
+ for (Node aValue : (List<Node>)propertyValue) {
+ Array.set(instances, count++, mediator.mediate(aValue, sourceDataType, targetDataType, null));
+ }
+ return instances;
+ }
+ }
+ }
+
+ /**
+ * Utility methods
+ */
+
+ /**
+ *
+ * @param property
+ * @return
+ */
+ private static boolean isSimpleType(Property property) {
+ if (property.getXSDType() != null) {
+ return SimpleTypeMapperImpl.isSimpleXSDType(property.getXSDType());
+ } else {
+ if (property instanceof Document) {
+ Document doc = (Document)property;
+ Element element = doc.getDocumentElement();
+ if (element.getChildNodes().getLength() == 1 && element.getChildNodes().item(0).getNodeType() == Element.TEXT_NODE) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Retrieve list of simple property values
+ * @param concatenatedValue
+ * @param javaType
+ * @return
+ */
+ private static List<String> getSimplePropertyValues(String concatenatedValue, Class<?> javaType) {
+ List<String> propValues = new ArrayList<String>();
+ StringTokenizer st = null;
+ if (javaType.getName().equals("java.lang.String")) {
+ st = new StringTokenizer(concatenatedValue, "\"");
+ } else {
+ st = new StringTokenizer(concatenatedValue);
+ }
+ String aToken = null;
+ while (st.hasMoreTokens()) {
+ aToken = st.nextToken();
+ if (aToken.trim().length() > 0) {
+ propValues.add(aToken);
+ }
+ }
+ return propValues;
+ }
+
+ /**
+ * Retrieve the list of complex property values
+ * @param document
+ * @return
+ */
+ private static List<Node> getValues(Document document) {
+ // The root is the property element
+ Element rootElement = document.getDocumentElement();
+ List<Node> propValues = new ArrayList<Node>();
+ NodeList nodes = rootElement.getChildNodes();
+ for (int count = 0; count < nodes.getLength(); ++count) {
+ if (nodes.item(count).getNodeType() == Document.ELEMENT_NODE) {
+ propValues.add(DOMHelper.promote(nodes.item(count)));
+ }
+ }
+ return propValues;
+ }
+}
diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java new file mode 100644 index 0000000000..2906897e96 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ListMultiplicityObjectFactory.java @@ -0,0 +1,50 @@ +/* + * 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.injection; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * Resolves targets configured in a multiplicity by delegating to object factories and returning an <code>List</code> + * containing object instances + * + * @version $Rev$ $Date$ + */ +public class ListMultiplicityObjectFactory implements ObjectFactory<List<?>> { + + private ObjectFactory[] factories; + + public ListMultiplicityObjectFactory(List<ObjectFactory<?>> factories) { + assert factories != null : "Object factories were null"; + this.factories = factories.toArray(new ObjectFactory[factories.size()]); + } + + public List<?> getInstance() throws ObjectCreationException { + List<Object> list = new ArrayList<Object>(); + for (ObjectFactory factory : factories) { + list.add(factory.getInstance()); + } + return list; + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java new file mode 100644 index 0000000000..baf9eb9cc1 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/MethodInjector.java @@ -0,0 +1,64 @@ +/* + * 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.injection; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.security.AccessController; +import java.security.PrivilegedAction; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * Injects a value created by an {@link org.apache.tuscany.sca.core.factory.ObjectFactory} using a given method + * + * @version $Rev$ $Date$ + */ +public class MethodInjector<T> implements Injector<T> { + private final Method method; + private final ObjectFactory<?> objectFactory; + + public MethodInjector(Method aMethod, ObjectFactory<?> objectFactory) { + assert aMethod != null; + assert objectFactory != null; + this.method = aMethod; + // Allow privileged access to set accessibility. Requires ReflectPermission in security + // policy. + AccessController.doPrivileged(new PrivilegedAction<Object>() { + public Object run() { + method.setAccessible(true); + return null; + } + }); + this.objectFactory = objectFactory; + } + + public void inject(T instance) throws ObjectCreationException { + try { + method.invoke(instance, objectFactory.getInstance()); + } catch (IllegalAccessException e) { + throw new ObjectCreationException("Method is not accessible [" + method + "]", e); + } catch (IllegalArgumentException e) { + throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e); + } catch (InvocationTargetException e) { + throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e); + } + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java new file mode 100644 index 0000000000..43fb5d6170 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/RequestContextObjectFactory.java @@ -0,0 +1,44 @@ +/* + * 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.injection; + +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.oasisopen.sca.RequestContext; + +/** + * Creates instances of RequestContext for injection on component implementation instances + * + * @version $Rev$ $Date$ + */ +public class RequestContextObjectFactory implements ObjectFactory<RequestContext> { + private RequestContextFactory factory; + private RuntimeComponent component; + + public RequestContextObjectFactory(RequestContextFactory factory, RuntimeComponent component) { + this.factory = factory; + this.component = component; + } + + public RequestContext getInstance() throws ObjectCreationException { + return factory.createRequestContext(component); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java new file mode 100644 index 0000000000..70c368a0e6 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceHost.java @@ -0,0 +1,46 @@ +/* + * 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.injection; + +/** + * Interface implemented by host environments that allow for resolution of component implementation resources, e.g. + * items bound in a JNDI tree. + * + * @version $Rev$ $Date$ + */ +public interface ResourceHost { + + /** + * Resolve a resource matching the given type + * + * @param type the type of the resources + * @throws ResourceResolutionException if an error is encountered during resolution + */ + <T> T resolveResource(Class<T> type) throws ResourceResolutionException; + + /** + * Resolve a resource matching the given type and name + * + * @param type the type of the resources + * @param mappedName the mapped name of the resource + * @throws ResourceResolutionException if an error is encountered during resolution + */ + <T> T resolveResource(Class<T> type, String mappedName) throws ResourceResolutionException; + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java new file mode 100644 index 0000000000..d5c1c7b69e --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceNotFoundException.java @@ -0,0 +1,47 @@ +/* + * 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.injection; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; + +/** + * Denotes an exception thrown when a runtime resource is not found + * + * @version $Rev$ $Date$ + */ +public class ResourceNotFoundException extends ObjectCreationException { + private static final long serialVersionUID = 1L; + + public ResourceNotFoundException() { + super(); + } + + public ResourceNotFoundException(String message, Throwable cause) { + super(message, cause); + } + + public ResourceNotFoundException(String message) { + super(message); + } + + public ResourceNotFoundException(Throwable cause) { + super(cause); + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java new file mode 100644 index 0000000000..8f55eb18bc --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceObjectFactory.java @@ -0,0 +1,86 @@ +/* + * 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.injection; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * Resolves a runtime resource to be injected on a field or method of a Java component type marked with {@link + * javax.annotation.Resource}. If the mapped name of the resource is an absolute URI such as + * <code>sca://localhost</code> or <code>jndi://localhost</code> the host container namespace is searched; otherwise the + * URI is assumed to be relative and the parent composite is searched. If a mapped name is not provided, i.e. resolution + * is by type, the parent composite is first searched followed by the host namespace. + * + * @version $Rev$ $Date$ + */ +public class ResourceObjectFactory<T> implements ObjectFactory<T> { + + private Class<T> type; + private String mappedName; + private ResourceHost host; + private boolean optional; + + /** + * Instantiates a factory that resolves resources by type + * + * @param type the type of the resource to inject + * @param optional true if an error should be thrown if the resource is not found + * @param host the runtime resource provider + */ + public ResourceObjectFactory(Class<T> type, boolean optional, ResourceHost host) { + this(type, null, optional, host); + } + + /** + * Instantiates a factory that resolves resources by mapped name + * + * @param type the type of the resource to inject + * @param mappedName the resource name + * @param optional true if an error should be thrown if the resource is not found + * @param host the runtime resource provider + */ + public ResourceObjectFactory(Class<T> type, String mappedName, boolean optional, ResourceHost host) { + this.type = type; + this.host = host; + this.mappedName = mappedName; + this.optional = optional; + } + + public T getInstance() throws ObjectCreationException { + try { + T resource; + if (mappedName == null) { + resource = host.resolveResource(type); + if (!optional && resource == null) { + throw new ResourceNotFoundException("Resource not found: " + type.getName()); + } + } else { + resource = host.resolveResource(type, mappedName); + if (!optional && resource == null) { + throw new ResourceNotFoundException("Resource not found: " + mappedName); + } + } + return resource; + } catch (ResourceResolutionException e) { + throw new ObjectCreationException(e); + } + + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java new file mode 100644 index 0000000000..f94b24762a --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/ResourceResolutionException.java @@ -0,0 +1,43 @@ +/* + * 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.injection; + + +/** + * @version $Rev$ $Date$ + */ +public class ResourceResolutionException extends Exception { + private static final long serialVersionUID = 13421352711315479L; + + public ResourceResolutionException() { + super(); + } + + public ResourceResolutionException(String message, Throwable cause) { + super(message, cause); + } + + public ResourceResolutionException(String message) { + super(message); + } + + public ResourceResolutionException(Throwable cause) { + super(cause); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java new file mode 100644 index 0000000000..25c09231c5 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvocationException.java @@ -0,0 +1,47 @@ +/* + * 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.invocation; + +import org.apache.tuscany.sca.implementation.java.injection.InjectionRuntimeException; + +/** + * Denotes an error when invoking an event on an object + * + * @version $Rev$ $Date$ + */ +public class EventInvocationException extends InjectionRuntimeException { + private static final long serialVersionUID = 1480018831708211581L; + + public EventInvocationException() { + super(); + } + + public EventInvocationException(String message, Throwable cause) { + super(message, cause); + } + + public EventInvocationException(String message) { + super(message); + } + + public EventInvocationException(Throwable cause) { + super(cause); + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.java new file mode 100644 index 0000000000..e6ebb5abc3 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/EventInvoker.java @@ -0,0 +1,34 @@ +/* + * 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.invocation; + +/** + * Performs an invocation on an instance + * + * @version $Rev$ $Date$ + */ +public interface EventInvoker<T> { + + /** + * Performs the invocation on a given instance + * + * @throws EventInvocationException + */ + void invokeEvent(T instance) throws EventInvocationException; +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java new file mode 100644 index 0000000000..1c330ea913 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/InvalidConversationSequenceException.java @@ -0,0 +1,45 @@ +/* + * 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.invocation; + + +/** + * Denotes an unknown operation sequence in a conversation + * + * @version $Rev$ $Date$ + */ +public class InvalidConversationSequenceException extends Exception { + private static final long serialVersionUID = -5744028391493899147L; + + public InvalidConversationSequenceException() { + super(); + } + + public InvalidConversationSequenceException(String message, Throwable cause) { + super(message, cause); + } + + public InvalidConversationSequenceException(String message) { + super(message); + } + + public InvalidConversationSequenceException(Throwable cause) { + super(cause); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java new file mode 100644 index 0000000000..ef4e67d79a --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaCallbackRuntimeWireProcessor.java @@ -0,0 +1,106 @@ +/* + * 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.invocation; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.assembly.Contract; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.core.invocation.CallbackInterfaceInterceptor; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.runtime.EndpointReference; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.apache.tuscany.sca.runtime.RuntimeWireProcessor; + +/** + * @version $Rev$ $Date$ + */ +public class JavaCallbackRuntimeWireProcessor implements RuntimeWireProcessor { + private static final Logger logger = Logger.getLogger(JavaCallbackRuntimeWireProcessor.class.getName()); + private InterfaceContractMapper interfaceContractMapper; + private JavaInterfaceFactory javaInterfaceFactory; + + /** + * @param interfaceContractMapper + * @param javaInterfaceFactory + */ + public JavaCallbackRuntimeWireProcessor(InterfaceContractMapper interfaceContractMapper, + JavaInterfaceFactory javaInterfaceFactory) { + super(); + this.interfaceContractMapper = interfaceContractMapper; + this.javaInterfaceFactory = javaInterfaceFactory; + } + + public void process(RuntimeWire wire) { + addCallbackInterfaceInterceptors(wire); + } + + private void addCallbackInterfaceInterceptors(RuntimeWire wire) { + Contract contract = wire.getSource().getContract(); + if (!(contract instanceof RuntimeComponentReference)) { + return; + } + RuntimeComponent component = wire.getSource().getComponent(); + Implementation implementation = component.getImplementation(); + if (!(implementation instanceof JavaImplementation)) { + return; + } + JavaImplementation javaImpl = (JavaImplementation)implementation; + EndpointReference callbackEndpoint = wire.getSource().getCallbackEndpoint(); + if (callbackEndpoint != null) { + Interface iface = callbackEndpoint.getContract().getInterfaceContract().getInterface(); + if (!supportsCallbackInterface(iface, javaImpl)) { + // callback to this impl is not possible, so ensure a callback object is set + for (InvocationChain chain : wire.getInvocationChains()) { + chain.addInterceptor(Phase.REFERENCE, new CallbackInterfaceInterceptor()); + } + } + } + } + + private boolean supportsCallbackInterface(Interface iface, JavaImplementation impl) { + if (iface instanceof JavaInterface) { + Class<?> ifaceClass = ((JavaInterface)iface).getJavaClass(); + if (ifaceClass.isAssignableFrom(impl.getJavaClass())) { + return true; + } + } + try { + Interface implType = javaInterfaceFactory.createJavaInterface(impl.getJavaClass()); + // Ignore the remotable/conversational testing + implType.setRemotable(iface.isRemotable()); + implType.setConversational(iface.isConversational()); + return interfaceContractMapper.isCompatible(iface, implType); + } catch (InvalidInterfaceException e) { + logger.log(Level.WARNING, e.getMessage(), e); + return false; + } + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.java new file mode 100644 index 0000000000..f2a0d576db --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextFactory.java @@ -0,0 +1,40 @@ +/* + * 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.invocation; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.oasisopen.sca.ComponentContext; + +/** + * @version $Rev$ $Date$ + */ +public class JavaComponentContextFactory implements ObjectFactory<ComponentContext> { + private final JavaComponentContextProvider component; + + + public JavaComponentContextFactory(JavaComponentContextProvider component) { + this.component = component; + } + + + public ComponentContext getInstance() throws ObjectCreationException { + return component.getComponent().getComponentContext(); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java new file mode 100644 index 0000000000..0044c0f196 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentContextProvider.java @@ -0,0 +1,395 @@ +/* + * 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.invocation; + +import java.lang.annotation.ElementType; +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Member; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.lang.reflect.Type; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Multiplicity; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.context.ComponentContextFactory; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.factory.InstanceWrapper; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.CallableReferenceObjectFactory; +import org.apache.tuscany.sca.core.invocation.CallbackReferenceObjectFactory; +import org.apache.tuscany.sca.core.invocation.CallbackWireObjectFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.WireObjectFactory; +import org.apache.tuscany.sca.core.scope.ScopeContainer; +import org.apache.tuscany.sca.core.scope.TargetResolutionException; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.implementation.java.JavaConstructorImpl; +import org.apache.tuscany.sca.implementation.java.JavaElementImpl; +import org.apache.tuscany.sca.implementation.java.JavaResourceImpl; +import org.apache.tuscany.sca.implementation.java.injection.ConversationIDObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.oasisopen.sca.CallableReference; +import org.oasisopen.sca.annotation.ConversationID; + +/** + * The runtime instantiation of Java component implementations + * + * @version $Rev$ $Date$ + */ +public class JavaComponentContextProvider { + private JavaPropertyValueObjectFactory propertyValueFactory; + private RuntimeComponent component; + private JavaInstanceFactoryProvider<?> instanceFactoryProvider; + private ProxyFactory proxyFactory; + + public JavaComponentContextProvider(RuntimeComponent component, + JavaInstanceFactoryProvider configuration, + DataBindingExtensionPoint dataBindingExtensionPoint, + JavaPropertyValueObjectFactory propertyValueObjectFactory, + ComponentContextFactory componentContextFactory, + RequestContextFactory requestContextFactory) { + super(); + this.instanceFactoryProvider = configuration; + this.proxyFactory = configuration.getProxyFactory(); + // if (componentContextFactory != null) { + // this.componentContext = componentContextFactory.createComponentContext(component, requestContextFactory); + // } else { + // this.componentContext = new ComponentContextImpl(this, requestContextFactory, this.proxyService); + // } + this.component = component; + this.propertyValueFactory = propertyValueObjectFactory; + } + + InstanceWrapper<?> createInstanceWrapper() throws ObjectCreationException { + return instanceFactoryProvider.createFactory().newInstance(); + } + + void configureProperties(List<ComponentProperty> definedProperties) { + for (ComponentProperty p : definedProperties) { + configureProperty(p); + } + } + + private void configureProperty(ComponentProperty configuredProperty) { + JavaElementImpl element = + instanceFactoryProvider.getImplementation().getPropertyMembers().get(configuredProperty.getName()); + + if (element != null && configuredProperty.getValue() != null) { + if (!(element.getAnchor() instanceof Constructor)) { + if(element.getElementType() == ElementType.FIELD) { + // Field field = (Field)element.getAnchor(); + instanceFactoryProvider.getInjectionSites().add(element); + /* + if(Modifier.isPublic(field.getModifiers())) { + instanceFactoryProvider.getInjectionSites().add(element); + } else if(field.getAnnotation(org.oasisopen.sca.annotation.Property.class) != null) { + instanceFactoryProvider.getInjectionSites().add(element); + } + */ + } else { + instanceFactoryProvider.getInjectionSites().add(element); + } + } + + //Class propertyJavaType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + ObjectFactory<?> propertyObjectFactory = + createPropertyValueFactory(configuredProperty, configuredProperty.getValue(), element); + instanceFactoryProvider.setObjectFactory(element, propertyObjectFactory); + + JavaConstructorImpl<?> constructor = instanceFactoryProvider.getImplementation().getConstructor(); + for(JavaElementImpl p: constructor.getParameters()){ + if(element.getName().equals(p.getName())) { + instanceFactoryProvider.setObjectFactory(p, propertyObjectFactory); + } + } + } + } + + void start() { + if (!instanceFactoryProvider.getImplementation().getCallbackMembers().isEmpty()) { + Map<String, List<RuntimeWire>> callbackWires = new HashMap<String, List<RuntimeWire>>(); + for (ComponentService service : component.getServices()) { + + RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference(); + if (callbackReference != null) { + List<RuntimeWire> wires = callbackReference.getRuntimeWires(); + if (!wires.isEmpty()) { + callbackWires.put(wires.get(0).getSource().getInterfaceContract().getInterface().toString(), + wires); + } + } + } + + for (Map.Entry<String, Collection<JavaElementImpl>> entry : instanceFactoryProvider.getImplementation() + .getCallbackMembers().entrySet()) { + List<RuntimeWire> wires = callbackWires.get(entry.getKey()); + if (wires == null) { + // this can happen when there are no client wires to a + // component that has a callback + continue; + } + for(JavaElementImpl element : entry.getValue()) { + Class<?> businessInterface = element.getType(); + ObjectFactory<?> factory = null; + if (CallableReference.class.isAssignableFrom(element.getType())) { + businessInterface = + JavaIntrospectionHelper.getBusinessInterface(element.getType(), element.getGenericType()); + factory = + new CallbackReferenceObjectFactory(businessInterface, proxyFactory, wires); + } else { + factory = new CallbackWireObjectFactory(businessInterface, proxyFactory, wires); + } + if (!(element.getAnchor() instanceof Constructor)) { + instanceFactoryProvider.getInjectionSites().add(element); + } + instanceFactoryProvider.setObjectFactory(element, factory); + } + } + } + for (Reference ref : instanceFactoryProvider.getImplementation().getReferences()) { + JavaElementImpl element = + instanceFactoryProvider.getImplementation().getReferenceMembers().get(ref.getName()); + if (element != null) { + if (!(element.getAnchor() instanceof Constructor)) { + if(element.getElementType() == ElementType.FIELD) { + Field field = (Field)element.getAnchor(); + if(Modifier.isPublic(field.getModifiers())) { + instanceFactoryProvider.getInjectionSites().add(element); + } else if(field.getAnnotation(org.oasisopen.sca.annotation.Reference.class) != null) { + instanceFactoryProvider.getInjectionSites().add(element); + } + } else { + instanceFactoryProvider.getInjectionSites().add(element); + } + } + ComponentReference componentReference = null; + List<RuntimeWire> wireList = null; + for (ComponentReference reference : component.getReferences()) { + if (reference.getName().equals(ref.getName())) { + wireList = ((RuntimeComponentReference)reference).getRuntimeWires(); + componentReference = reference; + break; + } + } + if (ref.getMultiplicity() == Multiplicity.ONE_N || ref.getMultiplicity() == Multiplicity.ZERO_N) { + List<ObjectFactory<?>> factories = new ArrayList<ObjectFactory<?>>(); + Class<?> baseType = + JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + for (int i = 0; i < wireList.size(); i++) { + ObjectFactory<?> factory = null; + if (CallableReference.class.isAssignableFrom(baseType)) { + Type callableRefType = JavaIntrospectionHelper.getParameterType(element.getGenericType()); + // Type businessType = JavaIntrospectionHelper.getParameterType(callableRefType); + Class<?> businessInterface = + JavaIntrospectionHelper.getBusinessInterface(baseType, callableRefType); + factory = + new CallableReferenceObjectFactory(businessInterface, component, + (RuntimeComponentReference)wireList.get(i) + .getSource().getContract(), wireList.get(i) + .getSource().getBinding()); + } else { + factory = createObjectFactory(baseType, wireList.get(i)); + } + factories.add(factory); + } + instanceFactoryProvider.setObjectFactories(element, factories); + JavaConstructorImpl<?> constructor = instanceFactoryProvider.getImplementation().getConstructor(); + for(JavaElementImpl p: constructor.getParameters()){ + if(element.getName().equals(p.getName())) { + instanceFactoryProvider.setObjectFactories(p, factories); + } + } + } else { + if (wireList == null && ref.getMultiplicity() == Multiplicity.ONE_ONE) { + throw new IllegalStateException("Required reference is missing: " + ref.getName()); + } + if (wireList != null && !wireList.isEmpty()) { + ObjectFactory<?> factory = null; + if (CallableReference.class.isAssignableFrom(element.getType())) { + Class<?> businessInterface = + JavaIntrospectionHelper.getBusinessInterface(element.getType(), element + .getGenericType()); + factory = + new CallableReferenceObjectFactory(businessInterface, component, + (RuntimeComponentReference)componentReference, null); + } else { + factory = createObjectFactory(element.getType(), wireList.get(0)); + } + instanceFactoryProvider.setObjectFactory(element, factory); + JavaConstructorImpl<?> constructor = instanceFactoryProvider.getImplementation().getConstructor(); + for(JavaElementImpl p: constructor.getParameters()){ + if(element.getName().equals(p.getName())) { + instanceFactoryProvider.setObjectFactory(p, factory); + } + } + } + } + } + } + + //setUpPolicyHandlers(); + } + + void addResourceFactory(String name, ObjectFactory<?> factory) { + JavaResourceImpl resource = instanceFactoryProvider.getImplementation().getResources().get(name); + + if (resource != null && !(resource.getElement().getAnchor() instanceof Constructor)) { + instanceFactoryProvider.getInjectionSites().add(resource.getElement()); + } + + instanceFactoryProvider.setObjectFactory(resource.getElement(), factory); + } + + void addConversationIDFactories(List<Member> names) { + ObjectFactory<String> factory = new ConversationIDObjectFactory(); + for (Member name : names) { + if (name instanceof Field) { + JavaElementImpl element = new JavaElementImpl((Field)name); + element.setClassifer(ConversationID.class); + instanceFactoryProvider.setObjectFactory(element, factory); + } else if (name instanceof Method) { + JavaElementImpl element = new JavaElementImpl((Method)name, 0); + element.setName(JavaIntrospectionHelper.toPropertyName(name.getName())); + element.setClassifer(ConversationID.class); + instanceFactoryProvider.setObjectFactory(element, factory); + } else { + throw new InvalidAccessorException("Member must be a field or method: " + name.getName()); + } + } + } + + Object createInstance() throws ObjectCreationException { + return createInstanceWrapper().getInstance(); + } + + JavaInstanceFactoryProvider<?> getInstanceFactoryProvider() { + return instanceFactoryProvider; + } + + void stop() { + //cleanUpPolicyHandlers(); + } + + Invoker createInvoker(Operation operation) throws NoSuchMethodException { + Class<?> implClass = instanceFactoryProvider.getImplementationClass(); + + Method method = JavaInterfaceUtil.findMethod(implClass, operation); + return new JavaImplementationInvoker(operation, method, component); + } + + private static class OptimizedObjectFactory<T> implements ObjectFactory<T> { + private ScopeContainer scopeContainer; + + public OptimizedObjectFactory(ScopeContainer scopeContainer) { + super(); + this.scopeContainer = scopeContainer; + } + + public T getInstance() throws ObjectCreationException { + try { + return (T)scopeContainer.getWrapper(null).getInstance(); + } catch (TargetResolutionException e) { + throw new ObjectCreationException(e); + } + } + + } + + private <B> ObjectFactory<B> createObjectFactory(Class<B> interfaze, RuntimeWire wire) { + // FIXME: [rfeng] Disable the optimization for new as it needs more discussions + /* + boolean conversational = wire.getSource().getInterfaceContract().getInterface().isConversational(); + Binding binding = wire.getSource().getBinding(); + // Check if it's wireable binding for optimization + if (!conversational && binding instanceof OptimizableBinding) { + OptimizableBinding optimizableBinding = (OptimizableBinding)binding; + Component component = optimizableBinding.getTargetComponent(); + if (component != null) { + Implementation implementation = component.getImplementation(); + // Check if the target component is java component + if (implementation instanceof JavaImplementation) { + JavaImplementation javaImplementation = (JavaImplementation)implementation; + if (interfaze.isAssignableFrom(javaImplementation.getJavaClass())) { + ScopedRuntimeComponent scopedComponent = (ScopedRuntimeComponent)component; + ScopeContainer scopeContainer = scopedComponent.getScopeContainer(); + Scope scope = scopeContainer.getScope(); + if (scope == Scope.COMPOSITE || scope == Scope.STATELESS || scope == Scope.SYSTEM) { + boolean optimizable = true; + for (InvocationChain chain : wire.getInvocationChains()) { + if (chain.getHeadInvoker() != chain.getTailInvoker()) { + optimizable = false; + break; + } + } + if (optimizable) { + return new OptimizedObjectFactory<B>(scopeContainer); + } + } + } + } + } + } + */ + return new WireObjectFactory<B>(interfaze, wire, proxyFactory); + } + + private ObjectFactory<?> createPropertyValueFactory(ComponentProperty property, + Object propertyValue, + JavaElementImpl javaElement) { + return propertyValueFactory.createValueFactory(property, propertyValue, javaElement); + } + + /** + * @return the component + */ + RuntimeComponent getComponent() { + return component; + } + + /*private void setUpPolicyHandlers() { + for (PolicyHandler policyHandler : policyHandlers.values()) { + policyHandler.setUp(component.getImplementation()); + } + } + + private void cleanUpPolicyHandlers() { + for (PolicyHandler policyHandler : policyHandlers.values() ) { + policyHandler.cleanUp(this); + } + }*/ + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.java new file mode 100644 index 0000000000..4a5ad98e5b --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaComponentNameFactory.java @@ -0,0 +1,40 @@ +/* + * 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.invocation; + +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; + +/** + * @version $Rev$ $Date$ + */ +public class JavaComponentNameFactory implements ObjectFactory<String> { + private final JavaComponentContextProvider componentContextProvider; + + + public JavaComponentNameFactory(JavaComponentContextProvider component) { + this.componentContextProvider = component; + } + + + public String getInstance() throws ObjectCreationException { + String uri = componentContextProvider.getComponent().getURI(); + return uri.substring(uri.lastIndexOf('/')+1); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java new file mode 100644 index 0000000000..60e093d0dc --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java @@ -0,0 +1,199 @@ +/* + * 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.invocation; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.core.factory.InstanceWrapper; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.core.scope.ScopeContainer; +import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.interfacedef.ConversationSequence; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.EndpointReference; +import org.apache.tuscany.sca.runtime.ReferenceParameters; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.oasisopen.sca.ServiceRuntimeException; + +/** + * Responsible for synchronously dispatching an invocation to a Java component + * implementation instance + * + * @version $Rev$ $Date$ + */ +public class JavaImplementationInvoker implements Invoker, DataExchangeSemantics { + protected Operation operation; + protected Method method; + protected boolean allowsPBR; + + @SuppressWarnings("unchecked") + protected final ScopeContainer scopeContainer; + + public JavaImplementationInvoker(Operation operation, Method method, RuntimeComponent component) { + assert method != null : "Operation method cannot be null"; + this.method = method; + this.operation = operation; + this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer(); + this.allowsPBR = ((JavaImplementation)component.getImplementation()).isAllowsPassByReference(method); + } + + public JavaImplementationInvoker(Operation operation, RuntimeComponent component) { + // used if the method can't be computed statically in advance + this.operation = operation; + this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer(); + } + + @SuppressWarnings("unchecked") + public Message invoke(Message msg) { + Operation op = msg.getOperation(); + if (op == null) { + op = this.operation; + } + ConversationSequence sequence = op.getConversationSequence(); + Object payload = msg.getBody(); + + Object contextId = null; + + EndpointReference from = msg.getFrom(); + ReferenceParameters parameters = null; + if (from != null) { + parameters = from.getReferenceParameters(); + } + // check what sort of context is required + if (scopeContainer != null) { + Scope scope = scopeContainer.getScope(); + if (scope == Scope.REQUEST) { + contextId = Thread.currentThread(); + } else if (scope == Scope.CONVERSATION && parameters != null) { + contextId = parameters.getConversationID(); + } + } + + try { + // The following call might create a new conversation, as a result, the msg.getConversationID() might + // return a new value + InstanceWrapper wrapper = scopeContainer.getWrapper(contextId); + + // detects whether the scope container has created a conversation Id. This will + // happen in the case that the component has conversational scope but only the + // callback interface is conversational. Or in the callback case if the service interface + // is conversational and the callback interface isn't. If we are in this situation we need + // to get the contextId of this component and remove it after we have invoked the method on + // it. It is possible that the component instance will not go away when it is removed below + // because a callback conversation will still be holding a reference to it + boolean removeTemporaryConversationalComponentAfterCall = false; + if (parameters != null && (contextId == null) && (parameters.getConversationID() != null)) { + contextId = parameters.getConversationID(); + removeTemporaryConversationalComponentAfterCall = true; + } + + Object instance = wrapper.getInstance(); + + // If the method couldn't be computed statically, or the instance being + // invoked is a user-specified callback object that doesn't implement + // the service interface from which the reflective method was obtained, + // compute the method object dynamically for this invocation. + Method imethod = method; + if (imethod == null || !imethod.getDeclaringClass().isInstance(instance)) { + try { + imethod = JavaInterfaceUtil.findMethod(instance.getClass(), operation); + } catch (NoSuchMethodException e) { + throw new IllegalArgumentException("Callback object does not provide method " + e.getMessage()); + } + } + + Object ret; + if (payload != null && !payload.getClass().isArray()) { + ret = imethod.invoke(instance, payload); + } else { + ret = imethod.invoke(instance, (Object[])payload); + } + + scopeContainer.returnWrapper(wrapper, contextId); + + if ((sequence == ConversationSequence.CONVERSATION_END) || (removeTemporaryConversationalComponentAfterCall)) { + // if end conversation, or we have the special case where a conversational + // object was created to service the stateless half of a stateful component + scopeContainer.remove(contextId); + parameters.setConversationID(null); + } + msg.setBody(ret); + } catch (InvocationTargetException e) { + Throwable cause = e.getTargetException(); + boolean isChecked = false; + for (DataType<?> d : operation.getFaultTypes()) { + if (d.getPhysical().isInstance(cause)) { + isChecked = true; + msg.setFaultBody(cause); + break; + } + } + + + if (sequence != ConversationSequence.CONVERSATION_NONE ){ + try { +// // If the exception is not a business exception then end the conversation +// boolean businessException = false; +// +// for (DataType dataType : operation.getFaultTypes()){ +// if ((dataType.getPhysical() == e.getCause().getClass()) && +// (contextId != null) ){ +// businessException = true; +// break; +// } +// } + + if (!isChecked && contextId != null) { + scopeContainer.remove(contextId); + parameters.setConversationID(null); + } + } catch (Exception ex){ + // TODO - sure what the best course of action is here. We have + // a system exception in the middle of a business exception + } + } + if (!isChecked) { + if (cause instanceof RuntimeException) { + throw (RuntimeException)cause; + } + if (cause instanceof Error) { + throw (Error)cause; + } else { + throw new ServiceRuntimeException(cause.getMessage(), cause); + } + } + + } catch (Exception e) { + msg.setFaultBody(e); + } + return msg; + } + + public boolean allowsPassByReference() { + return allowsPBR; + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java new file mode 100644 index 0000000000..0b560e8c88 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProvider.java @@ -0,0 +1,200 @@ +/* + * 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.invocation; + +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.context.ComponentContextFactory; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.factory.InstanceWrapper; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.core.scope.ScopedImplementationProvider; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.JavaResourceImpl; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.RequestContextObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.ResourceHost; +import org.apache.tuscany.sca.implementation.java.injection.ResourceObjectFactory; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.oasisopen.sca.ComponentContext; +import org.oasisopen.sca.RequestContext; + +/** + * @version $Rev$ $Date$ + */ +public class JavaImplementationProvider implements ScopedImplementationProvider { + private JavaImplementation implementation; + private JavaComponentContextProvider componentContextProvider; + private RequestContextFactory requestContextFactory; + + public JavaImplementationProvider(RuntimeComponent component, + JavaImplementation implementation, + ProxyFactory proxyService, + DataBindingExtensionPoint dataBindingRegistry, + JavaPropertyValueObjectFactory propertyValueObjectFactory, + ComponentContextFactory componentContextFactory, + RequestContextFactory requestContextFactory) { + super(); + this.implementation = implementation; + this.requestContextFactory = requestContextFactory; + + try { + JavaInstanceFactoryProvider configuration = new JavaInstanceFactoryProvider(implementation); + configuration.setProxyFactory(proxyService); + componentContextProvider = + new JavaComponentContextProvider(component, + configuration, + dataBindingRegistry, + propertyValueObjectFactory, + componentContextFactory, + requestContextFactory); + + Scope scope = getScope(); + + if (scope == Scope.SYSTEM || scope == Scope.COMPOSITE) { + // Nothing + } else { + // Check for conversational contract if conversational scope + if (scope == Scope.CONVERSATION) { + boolean hasConversationalContract = false; + for (Service serviceDef : implementation.getServices()) { + if (serviceDef.getInterfaceContract().getInterface().isConversational()) { + hasConversationalContract = true; + break; + } + } + if (!hasConversationalContract) { + String name = implementation.getJavaClass().getName(); + throw new NoConversationalContractException(name); + } + } + } + + if (implementation.getConversationIDMembers().size() > 0) { + componentContextProvider.addConversationIDFactories(implementation.getConversationIDMembers()); + } + + componentContextProvider.configureProperties(component.getProperties()); + handleResources(implementation, proxyService); + } catch (Exception e) { + throw new IllegalStateException(e); + } + + } + + private void handleResources(JavaImplementation componentType, ProxyFactory proxyService) { + for (JavaResourceImpl resource : componentType.getResources().values()) { + String name = resource.getName(); + + ObjectFactory<?> objectFactory = + (ObjectFactory<?>)componentContextProvider.getInstanceFactoryProvider().getFactories().get(resource.getElement()); + if (objectFactory == null) { + Class<?> type = resource.getElement().getType(); + if (ComponentContext.class.equals(type)) { + objectFactory = new JavaComponentContextFactory(componentContextProvider); + } else if (RequestContext.class.equals(type)) { + objectFactory = new RequestContextObjectFactory(requestContextFactory, componentContextProvider.getComponent()); + } else if (String.class.equals(type)) { + objectFactory = new JavaComponentNameFactory(componentContextProvider); + } else { + boolean optional = resource.isOptional(); + String mappedName = resource.getMappedName(); + objectFactory = createResourceObjectFactory(type, mappedName, optional, null); + } + } + componentContextProvider.addResourceFactory(name, objectFactory); + } + } + + private <T> ResourceObjectFactory<T> createResourceObjectFactory(Class<T> type, + String mappedName, + boolean optional, + ResourceHost host) { + return new ResourceObjectFactory<T>(type, mappedName, optional, host); + } + + public Invoker createInvoker(RuntimeComponentService service, Operation operation) { + try { + return componentContextProvider.createInvoker(operation); + } catch (NoSuchMethodException e) { + // It's possible that the instance being invoked is a user-specified + // callback object that isn't an instance of the component implementation + // class. As an attempt to deal with this, look up a method object from + // the service interface. This isn't foolproof, as it's possible that + // the service interface isn't a Java interface, or that the callback + // object has the right method signature without implementing the + // callback interface. There is code in JavaImplementationInvoker + // to deal with these possibilities. + Interface iface = service.getInterfaceContract().getInterface(); + if (iface instanceof JavaInterface) { + try { + Method method = JavaInterfaceUtil.findMethod(((JavaInterface)iface).getJavaClass(), operation); + return new JavaImplementationInvoker(operation, method, componentContextProvider.getComponent()); + } catch (NoSuchMethodException e1) { + throw new IllegalArgumentException(e1); + } + } else { + return new JavaImplementationInvoker(operation, componentContextProvider.getComponent()); + } + } + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public Scope getScope() { + return new Scope(implementation.getJavaScope().getScope()); + } + + public void start() { + componentContextProvider.start(); + } + + public void stop() { + componentContextProvider.stop(); + } + + public InstanceWrapper<?> createInstanceWrapper() { + return componentContextProvider.createInstanceWrapper(); + } + + public boolean isEagerInit() { + return implementation.isEagerInit(); + } + + public long getMaxAge() { + return implementation.getMaxAge(); + } + + public long getMaxIdleTime() { + return implementation.getMaxIdleTime(); + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java new file mode 100644 index 0000000000..77e0e44065 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationProviderFactory.java @@ -0,0 +1,69 @@ +/* + * 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.invocation; + +import org.apache.tuscany.sca.context.ComponentContextFactory; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.ImplementationProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * @version $Rev$ $Date$ + */ +public class JavaImplementationProviderFactory implements ImplementationProviderFactory<JavaImplementation> { + private JavaPropertyValueObjectFactory propertyValueObjectFactory; + private DataBindingExtensionPoint dataBindingRegistry; + private ProxyFactory proxyService; + private ComponentContextFactory componentContextFactory; + private RequestContextFactory requestContextFactory; + + public JavaImplementationProviderFactory(ProxyFactory proxyService, + DataBindingExtensionPoint dataBindingRegistry, + JavaPropertyValueObjectFactory propertyValueObjectFactory, + ComponentContextFactory componentContextFactory, + RequestContextFactory requestContextFactory) { + super(); + this.proxyService = proxyService; + this.dataBindingRegistry = dataBindingRegistry; + this.propertyValueObjectFactory = propertyValueObjectFactory; + this.componentContextFactory = componentContextFactory; + this.requestContextFactory = requestContextFactory; + } + + public ImplementationProvider createImplementationProvider(RuntimeComponent component, + JavaImplementation implementation) { + return new JavaImplementationProvider(component, + implementation, + proxyService, + dataBindingRegistry, + propertyValueObjectFactory, + componentContextFactory, + requestContextFactory); + } + + public Class<JavaImplementation> getModelType() { + return JavaImplementation.class; + } +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java new file mode 100644 index 0000000000..7fcfaad615 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java @@ -0,0 +1,182 @@ +/* + * 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.invocation; + +import java.lang.annotation.ElementType; +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Member; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.java.JavaConstructorImpl; +import org.apache.tuscany.sca.implementation.java.JavaElementImpl; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.context.InstanceFactory; +import org.apache.tuscany.sca.implementation.java.context.InstanceFactoryProvider; +import org.apache.tuscany.sca.implementation.java.context.ReflectiveInstanceFactory; +import org.apache.tuscany.sca.implementation.java.injection.ArrayMultiplicityObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.FieldInjector; +import org.apache.tuscany.sca.implementation.java.injection.Injector; +import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException; +import org.apache.tuscany.sca.implementation.java.injection.ListMultiplicityObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.MethodInjector; +import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; + +/** + * Encapsulates configuration for a Java-based atomic component + * + * @version $Rev$ $Date$ + */ +public class JavaInstanceFactoryProvider<T> implements InstanceFactoryProvider<T> { + private JavaImplementation definition; + private ProxyFactory proxyService; + + private final List<JavaElementImpl> injectionSites; + private final EventInvoker<T> initInvoker; + private final EventInvoker<T> destroyInvoker; + private final Map<JavaElementImpl, Object> factories = new HashMap<JavaElementImpl, Object>(); + + public JavaInstanceFactoryProvider(JavaImplementation definition) { + this.definition = definition; + this.initInvoker = definition.getInitMethod() == null ? null : new MethodEventInvoker<T>(definition + .getInitMethod()); + this.destroyInvoker = definition.getDestroyMethod() == null ? null : new MethodEventInvoker<T>(definition + .getDestroyMethod()); + injectionSites = new ArrayList<JavaElementImpl>(); + } + + ProxyFactory getProxyFactory() { + return proxyService; + } + + void setProxyFactory(ProxyFactory proxyService) { + this.proxyService = proxyService; + } + + /** + * @return the definition + */ + JavaImplementation getImplementation() { + return definition; + } + + @SuppressWarnings("unchecked") + public InstanceFactory<T> createFactory() { + ObjectFactory<?>[] initArgs = getConstructorArgs(); + Injector<T>[] injectors = getInjectors(); + return new ReflectiveInstanceFactory<T>((Constructor<T>)definition.getConstructor().getConstructor(), + initArgs, injectors, initInvoker, destroyInvoker); + } + + private ObjectFactory<?>[] getConstructorArgs() { + JavaConstructorImpl<?> constructor = definition.getConstructor(); + ObjectFactory<?>[] initArgs = new ObjectFactory<?>[constructor.getParameters().length]; + for (int i = 0; i < initArgs.length; i++) { + ObjectFactory<?> factory = (ObjectFactory<?>)factories.get(constructor.getParameters()[i]); + assert factory != null; + initArgs[i] = factory; + } + return initArgs; + } + + @SuppressWarnings("unchecked") + private Injector<T>[] getInjectors() { + // work around JDK1.5 issue with allocating generic arrays + Injector<T>[] injectors = new Injector[injectionSites.size()]; + + int i = 0; + for (JavaElementImpl element : injectionSites) { + Object obj = factories.get(element); + if (obj != null) { + if (obj instanceof ObjectFactory) { + ObjectFactory<?> factory = (ObjectFactory<?>)obj; + Member member = (Member)element.getAnchor(); + if (element.getElementType() == ElementType.FIELD) { + injectors[i++] = new FieldInjector<T>((Field)member, factory); + } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) { + injectors[i++] = new MethodInjector<T>((Method)member, factory); + } else if (member instanceof Constructor) { + // Ignore + } else { + throw new AssertionError(String.valueOf(element)); + } + } else { + injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj); + } + } + } + return injectors; + } + + private Injector<T> createMultiplicityInjector(JavaElementImpl element, List<ObjectFactory<?>> factories) { + Class<?> interfaceType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + + if (element.getAnchor() instanceof Field) { + Field field = (Field)element.getAnchor(); + if (field.getType().isArray()) { + return new FieldInjector<T>(field, new ArrayMultiplicityObjectFactory(interfaceType, factories)); + } else { + return new FieldInjector<T>(field, new ListMultiplicityObjectFactory(factories)); + } + } else if (element.getAnchor() instanceof Method) { + Method method = (Method)element.getAnchor(); + if (method.getParameterTypes()[0].isArray()) { + return new MethodInjector<T>(method, new ArrayMultiplicityObjectFactory(interfaceType, factories)); + } else { + return new MethodInjector<T>(method, new ListMultiplicityObjectFactory(factories)); + } + } else { + throw new InvalidAccessorException("Member must be a field or method: " + element.getName()); + } + } + + @SuppressWarnings("unchecked") + public Class<T> getImplementationClass() { + return (Class<T>)definition.getJavaClass(); + } + + public void setObjectFactory(JavaElementImpl element, ObjectFactory<?> objectFactory) { + factories.put(element, objectFactory); + } + + public void setObjectFactories(JavaElementImpl element, List<ObjectFactory<?>> objectFactory) { + factories.put(element, objectFactory); + } + + /** + * @return the injectionSites + */ + List<JavaElementImpl> getInjectionSites() { + return injectionSites; + } + + /** + * @return the factories + */ + Map<JavaElementImpl, Object> getFactories() { + return factories; + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java new file mode 100644 index 0000000000..515a7c8a43 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/MethodEventInvoker.java @@ -0,0 +1,56 @@ +/* + * 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.invocation; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + + +/** + * Performs an wire on a method of a given instance + * + * @version $Rev$ $Date$ + */ +public class MethodEventInvoker<T> implements EventInvoker<T> { + private final Method method; + + /** + * Instantiates an invoker for the given method + */ + public MethodEventInvoker(Method method) { + assert method != null; + this.method = method; + } + + public void invokeEvent(T instance) throws EventInvocationException { + try { + method.invoke(instance, (Object[]) null); + } catch (IllegalArgumentException e) { + String name = method.getName(); + throw new EventInvocationException("Exception thrown by event method [" + name + "]", e.getCause()); + } catch (IllegalAccessException e) { + String name = method.getName(); + throw new EventInvocationException("Method is not accessible [" + name + "]"); + } catch (InvocationTargetException e) { + String name = method.getName(); + throw new EventInvocationException("Exception thrown by event method [" + name + "]", e.getCause()); + } + } + +} diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.java new file mode 100644 index 0000000000..5dc6bc790d --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/NoConversationalContractException.java @@ -0,0 +1,33 @@ +/*
+ * 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.invocation;
+
+
+/**
+ * Raised when a component has conversational scope but no conversational contract
+ *
+ * @version $Rev: 487877 $ $Date: 2006-12-16 15:32:16 -0500 (Sat, 16 Dec 2006) $
+ */
+public class NoConversationalContractException extends Exception {
+ private static final long serialVersionUID = -1157790036638157539L;
+
+ public NoConversationalContractException(String message) {
+ super(message);
+ }
+}
diff --git a/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java new file mode 100644 index 0000000000..b3a3210285 --- /dev/null +++ b/branches/sca-java-2.0-M2/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/module/JavaRuntimeModuleActivator.java @@ -0,0 +1,106 @@ +/* + * 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.module; + +import java.util.logging.Logger; + +import org.apache.tuscany.sca.context.ComponentContextFactory; +import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.core.invocation.CglibProxyFactory; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.TransformerExtensionPoint; +import org.apache.tuscany.sca.databinding.impl.MediatorImpl; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.java.invocation.JavaCallbackRuntimeWireProcessor; +import org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationProviderFactory; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint; +import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint; + +/** + * @version $Rev$ $Date$ + */ +public class JavaRuntimeModuleActivator implements ModuleActivator { + + private static final Logger logger = Logger.getLogger(JavaRuntimeModuleActivator.class.getName()); + + public JavaRuntimeModuleActivator() { + } + + public void start(ExtensionPointRegistry registry) { + + FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + MessageFactory messageFactory = factories.getFactory(MessageFactory.class); + + UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); + InterfaceContractMapper interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); + + ProxyFactoryExtensionPoint proxyFactories = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class); + try { + proxyFactories.setClassProxyFactory(new CglibProxyFactory(messageFactory, interfaceContractMapper)); + } catch (NoClassDefFoundError e) { + logger.warning("Class proxys not supported due to NoClassDefFoundError:" + e.getMessage()); + } + + JavaInterfaceFactory javaFactory = factories.getFactory(JavaInterfaceFactory.class); + + DataBindingExtensionPoint dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class); + TransformerExtensionPoint transformers = registry.getExtensionPoint(TransformerExtensionPoint.class); + MediatorImpl mediator = new MediatorImpl(dataBindings, transformers); + utilities.addUtility(mediator); + JavaPropertyValueObjectFactory factory = new JavaPropertyValueObjectFactory(mediator); + factories.addFactory(factory); + + ContextFactoryExtensionPoint contextFactories = registry.getExtensionPoint(ContextFactoryExtensionPoint.class); + ComponentContextFactory componentContextFactory = contextFactories.getFactory(ComponentContextFactory.class); + RequestContextFactory requestContextFactory = contextFactories.getFactory(RequestContextFactory.class); + + ProxyFactory proxyFactory = new ExtensibleProxyFactory(proxyFactories); + + JavaImplementationProviderFactory javaImplementationProviderFactory = + new JavaImplementationProviderFactory(proxyFactory, dataBindings, factory, componentContextFactory, + requestContextFactory); + + ProviderFactoryExtensionPoint providerFactories = + registry.getExtensionPoint(ProviderFactoryExtensionPoint.class); + providerFactories.addProviderFactory(javaImplementationProviderFactory); + + RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint = + registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class); + if (wireProcessorExtensionPoint != null) { + wireProcessorExtensionPoint.addWireProcessor(new JavaCallbackRuntimeWireProcessor(interfaceContractMapper, + javaFactory)); + //wireProcessorExtensionPoint.addWireProcessor(new JavaPolicyHandlingRuntimeWireProcessor()); + } + } + + public void stop(ExtensionPointRegistry registry) { + } +} |