summaryrefslogtreecommitdiffstats
path: root/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java')
-rw-r--r--java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java182
1 files changed, 0 insertions, 182 deletions
diff --git a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java b/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java
deleted file mode 100644
index 7fcfaad615..0000000000
--- a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaInstanceFactoryProvider.java
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * 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;
- }
-
-}