diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main')
15 files changed, 1445 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaAssemblyFactory.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaAssemblyFactory.java new file mode 100644 index 0000000000..3ed37e70ff --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaAssemblyFactory.java @@ -0,0 +1,32 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.assembly; + +import org.apache.tuscany.model.assembly.AssemblyFactory; + + +/** + * The Factory for the model. + */ +public interface JavaAssemblyFactory extends AssemblyFactory { + + /** + * Returns a new JavaImplementation. + */ + JavaImplementation createJavaImplementation(); + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaImplementation.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaImplementation.java new file mode 100644 index 0000000000..e8cf6b4014 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/JavaImplementation.java @@ -0,0 +1,37 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.assembly; + +import org.apache.tuscany.model.assembly.ComponentImplementation; + + +/** + * Represents a java implementation. + */ +public interface JavaImplementation extends ComponentImplementation { + + /** + * Returns the implementation class. + */ + Class getImplementationClass(); + + /** + * Sets the implementation class. + */ + void setImplementationClass(Class value); + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaAssemblyFactoryImpl.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaAssemblyFactoryImpl.java new file mode 100644 index 0000000000..c8f29a2140 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaAssemblyFactoryImpl.java @@ -0,0 +1,42 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.assembly.impl; + +import org.apache.tuscany.container.java.assembly.JavaAssemblyFactory; +import org.apache.tuscany.container.java.assembly.JavaImplementation; +import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; + +/** + * A factory for the model. + */ +public class JavaAssemblyFactoryImpl extends AssemblyFactoryImpl implements JavaAssemblyFactory { + + /** + * Constructor + */ + public JavaAssemblyFactoryImpl() { + super(); + } + + /** + * @see org.apache.tuscany.container.java.assembly.JavaAssemblyFactory#createJavaImplementation() + */ + public JavaImplementation createJavaImplementation() { + return new JavaImplementationImpl(); + } + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaImplementationImpl.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaImplementationImpl.java new file mode 100644 index 0000000000..5ed0109b1d --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/assembly/impl/JavaImplementationImpl.java @@ -0,0 +1,97 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.assembly.impl; + +import java.net.URL; + +import org.apache.tuscany.container.java.assembly.JavaAssemblyFactory; +import org.apache.tuscany.container.java.assembly.JavaImplementation; +import org.apache.tuscany.core.config.impl.Java5ComponentTypeIntrospector; +import org.apache.tuscany.core.config.ComponentTypeIntrospector; +import org.apache.tuscany.core.config.ConfigurationException; +import org.apache.tuscany.core.config.JavaIntrospectionHelper; +import org.apache.tuscany.model.assembly.AssemblyModelContext; +import org.apache.tuscany.model.assembly.ComponentType; +import org.apache.tuscany.model.assembly.impl.ComponentImplementationImpl; + +/** + * An implementation of JavaImplementation. + */ +public class JavaImplementationImpl extends ComponentImplementationImpl implements JavaImplementation { + + private Class<?> implementationClass; + + /** + * Constructor + */ + protected JavaImplementationImpl() { + } + + /** + * @see org.apache.tuscany.container.java.assembly.JavaImplementation#getImplementationClass() + */ + public Class getImplementationClass() { + return implementationClass; + } + + /** + * @see org.apache.tuscany.container.java.assembly.JavaImplementation#setImplementationClass(java.lang.Class) + */ + public void setImplementationClass(Class value) { + checkNotFrozen(); + implementationClass=value; + } + + /** + * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext) + */ + public void initialize(AssemblyModelContext modelContext) { + if (isInitialized()) + return; + + // Initialize the component type + ComponentType componentType=getComponentType(); + if (componentType==null) { + componentType=createComponentType(modelContext, implementationClass); + setComponentType(componentType); + } + + super.initialize(modelContext); + } + + /** + * Create the component type + * @param modelContext + * @param implClass + */ + private static ComponentType createComponentType(AssemblyModelContext modelContext, Class<?> implClass) { + String baseName = JavaIntrospectionHelper.getBaseName(implClass); + URL componentTypeFile = implClass.getResource(baseName + ".componentType"); + if (componentTypeFile != null) { + return modelContext.getAssemblyLoader().loadComponentType(componentTypeFile.toString()); + } else { + JavaAssemblyFactory factory = new JavaAssemblyFactoryImpl(); + ComponentTypeIntrospector introspector = new Java5ComponentTypeIntrospector(factory); + try { + return introspector.introspect(implClass); + } catch (ConfigurationException e) { + throw new IllegalArgumentException("Unable to introspect implementation class: " + implClass.getName(), e); + } + } + } + + } diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaComponentContextBuilder.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaComponentContextBuilder.java new file mode 100644 index 0000000000..9ac030dfb9 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaComponentContextBuilder.java @@ -0,0 +1,348 @@ +package org.apache.tuscany.container.java.builder; + +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import org.apache.tuscany.container.java.assembly.JavaImplementation; +import org.apache.tuscany.container.java.config.JavaComponentRuntimeConfiguration; +import org.apache.tuscany.core.builder.BuilderConfigException; +import org.apache.tuscany.core.builder.BuilderException; +import org.apache.tuscany.core.builder.NoAccessorException; +import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; +import org.apache.tuscany.core.builder.impl.HierarchicalBuilder; +import org.apache.tuscany.core.builder.impl.ProxyObjectFactory; +import org.apache.tuscany.core.config.JavaIntrospectionHelper; +import org.apache.tuscany.core.context.AggregateContext; +import org.apache.tuscany.core.context.QualifiedName; +import org.apache.tuscany.core.injection.EventInvoker; +import org.apache.tuscany.core.injection.FactoryInitException; +import org.apache.tuscany.core.injection.FieldInjector; +import org.apache.tuscany.core.injection.Injector; +import org.apache.tuscany.core.injection.MethodEventInvoker; +import org.apache.tuscany.core.injection.MethodInjector; +import org.apache.tuscany.core.injection.SDOObjectFactory; +import org.apache.tuscany.core.injection.SingletonObjectFactory; +import org.apache.tuscany.core.invocation.InvocationConfiguration; +import org.apache.tuscany.core.invocation.MethodHashMap; +import org.apache.tuscany.core.invocation.ProxyConfiguration; +import org.apache.tuscany.core.invocation.impl.InvokerInterceptor; +import org.apache.tuscany.core.invocation.spi.ProxyFactory; +import org.apache.tuscany.core.invocation.spi.ProxyFactoryFactory; +import org.apache.tuscany.core.message.MessageFactory; +import org.apache.tuscany.core.runtime.RuntimeContext; +import org.apache.tuscany.core.system.annotation.Autowire; +import org.apache.tuscany.model.assembly.AssemblyModelObject; +import org.apache.tuscany.model.assembly.ConfiguredProperty; +import org.apache.tuscany.model.assembly.ConfiguredReference; +import org.apache.tuscany.model.assembly.ConfiguredService; +import org.apache.tuscany.model.assembly.Scope; +import org.apache.tuscany.model.assembly.Service; +import org.apache.tuscany.model.assembly.ServiceContract; +import org.apache.tuscany.model.assembly.SimpleComponent; +import org.osoa.sca.annotations.ComponentName; +import org.osoa.sca.annotations.Context; +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.Init; + +import commonj.sdo.DataObject; + +/** + * Builds runtime configurations for component implementations that map to + * {@link org.apache.tuscany.container.java.assembly.JavaImplementation}. The logical model is then decorated with the + * runtime configuration. + * + * @see org.apache.tuscany.core.builder.RuntimeConfiguration + * + * @version $Rev: 368822 $ $Date: 2006-01-13 10:54:38 -0800 (Fri, 13 Jan 2006) $ + */ +@org.osoa.sca.annotations.Scope("MODULE") +public class JavaComponentContextBuilder implements RuntimeConfigurationBuilder<AggregateContext> { + + private RuntimeContext runtimeContext; + + private ProxyFactoryFactory proxyFactoryFactory; + + private MessageFactory messageFactory; + + /* the top-level builder responsible for evaluating policies */ + private HierarchicalBuilder policyBuilder = new HierarchicalBuilder(); + + @Init(eager = true) + public void init() { + runtimeContext.addBuilder(this); + } + + /** + * @param runtimeContext The runtimeContext to set. + */ + @Autowire + public void setRuntimeContext(RuntimeContext runtimeContext) { + this.runtimeContext = runtimeContext; + } + + /** + * Sets the factory used to construct proxies implmementing the business interface required by a reference + */ + @Autowire + public void setProxyFactoryFactory(ProxyFactoryFactory factory) { + this.proxyFactoryFactory = factory; + } + + /** + * Sets the factory used to construct invocation messages + * + * @param msgFactory + */ + @Autowire + public void setMessageFactory(MessageFactory msgFactory) { + this.messageFactory = msgFactory; + } + + /** + * Adds a builder responsible for creating source-side and target-side invocation chains for a reference. The + * reference builder may be hierarchical, containing other child reference builders that operate on specific + * metadata used to construct and invocation chain. + */ + public void addPolicyBuilder(RuntimeConfigurationBuilder builder) { + policyBuilder.addBuilder(builder); + } + + // ---------------------------------- + // Constructors + // ---------------------------------- + + public JavaComponentContextBuilder() { + } + + // ---------------------------------- + // Methods + // ---------------------------------- + + public void build(AssemblyModelObject modelObject, AggregateContext parentContext) throws BuilderException { + if (!(modelObject instanceof SimpleComponent)) { + return; + } + SimpleComponent component = (SimpleComponent) modelObject; + if (component.getComponentImplementation() instanceof JavaImplementation) { + JavaImplementation javaImpl = (JavaImplementation) component.getComponentImplementation(); + // FIXME scope + Scope scope = component.getComponentImplementation().getComponentType().getServices().get(0).getServiceContract() + .getScope(); + Class implClass = null; + Set<Field> fields; + Set<Method> methods; + try { + implClass = javaImpl.getImplementationClass(); + fields = JavaIntrospectionHelper.getAllFields(implClass); + methods = JavaIntrospectionHelper.getAllUniqueMethods(implClass); + String name = component.getName(); + Constructor ctr = implClass.getConstructor((Class[]) null); + + List<Injector> injectors = new ArrayList(); + + EventInvoker initInvoker = null; + boolean eagerInit = false; + EventInvoker destroyInvoker = null; + for (Field field : fields) { + ComponentName compName = field.getAnnotation(ComponentName.class); + if (compName != null) { + Injector injector = new FieldInjector(field, new SingletonObjectFactory(name)); + injectors.add(injector); + } + Context context = field.getAnnotation(Context.class); + if (context != null) { + Injector injector = new FieldInjector(field, new SingletonObjectFactory(parentContext)); + injectors.add(injector); + } + } + for (Method method : methods) { + Init init = method.getAnnotation(Init.class); + if (init != null && initInvoker == null) { + initInvoker = new MethodEventInvoker(method); + eagerInit = init.eager(); + continue; + } + // @spec - should we allow the same method to have @init and + // @destroy? + Destroy destroy = method.getAnnotation(Destroy.class); + if (destroy != null && destroyInvoker == null) { + destroyInvoker = new MethodEventInvoker(method); + continue; + } + ComponentName compName = method.getAnnotation(ComponentName.class); + if (compName != null) { + Injector injector = new MethodInjector(method, new SingletonObjectFactory(name)); + injectors.add(injector); + } + Context context = method.getAnnotation(Context.class); + if (context != null) { + Injector injector = new MethodInjector(method, new SingletonObjectFactory(parentContext)); + injectors.add(injector); + } + } + // handle properties + List<ConfiguredProperty> configuredProperties = component.getConfiguredProperties(); + if (configuredProperties != null) { + for (ConfiguredProperty property : configuredProperties) { + Injector injector = createPropertyInjector(property, fields, methods); + injectors.add(injector); + } + } + JavaComponentRuntimeConfiguration config = new JavaComponentRuntimeConfiguration(name, JavaIntrospectionHelper + .getDefaultConstructor(implClass), eagerInit, initInvoker, destroyInvoker, scope); + component.getComponentImplementation().setRuntimeConfiguration(config); + + // create target-side invocation chains for each service offered by the implementation + for (ConfiguredService configuredService : component.getConfiguredServices()) { + Service service = configuredService.getService(); + ServiceContract serviceContract = service.getServiceContract(); + Map<Method, InvocationConfiguration> iConfigMap = new MethodHashMap(); + ProxyFactory proxyFactory = proxyFactoryFactory.createProxyFactory(); + Set<Method> javaMethods = JavaIntrospectionHelper.getAllUniqueMethods(serviceContract.getInterface()); + for (Method method : javaMethods) { + InvocationConfiguration iConfig = new InvocationConfiguration(method); + iConfigMap.put(method, iConfig); + } + QualifiedName qName = new QualifiedName(component.getName() + QualifiedName.NAME_SEPARATOR + service.getName()); + ProxyConfiguration pConfiguration = new ProxyConfiguration(qName, iConfigMap, serviceContract.getInterface() + .getClassLoader(), messageFactory); + proxyFactory.setBusinessInterface(serviceContract.getInterface()); + proxyFactory.setProxyConfiguration(pConfiguration); + config.addTargetProxyFactory(service.getName(), proxyFactory); + configuredService.setProxyFactory(proxyFactory); + if (policyBuilder != null) { + // invoke the reference builder to handle target-side metadata + policyBuilder.build(configuredService, parentContext); + } + // add tail interceptor + for (InvocationConfiguration iConfig : (Collection<InvocationConfiguration>) iConfigMap.values()) { + iConfig.addTargetInterceptor(new InvokerInterceptor()); + } + + } + + // handle references + List<ConfiguredReference> configuredReferences = component.getConfiguredReferences(); + if (configuredReferences != null) { + for (ConfiguredReference reference : configuredReferences) { + ProxyFactory proxyFactory = proxyFactoryFactory.createProxyFactory(); + ServiceContract serviceContract = reference.getReference().getServiceContract(); + Map<Method, InvocationConfiguration> iConfigMap = new HashMap(); + Set<Method> javaMethods = JavaIntrospectionHelper.getAllUniqueMethods(serviceContract.getInterface()); + for (Method method : javaMethods) { + InvocationConfiguration iConfig = new InvocationConfiguration(method); + iConfigMap.put(method, iConfig); + } + String targetCompName = reference.getTargetConfiguredServices().get(0).getAggregatePart().getName(); + String targetSerivceName = reference.getTargetConfiguredServices().get(0).getService().getName(); + + QualifiedName qName = new QualifiedName(targetCompName + "/" + targetSerivceName); + // QualifiedName qName = new QualifiedName(reference.getAggregatePart().getName() + "/" + // + reference.getPort().getName()); + ProxyConfiguration pConfiguration = new ProxyConfiguration(qName, iConfigMap, serviceContract.getInterface().getClassLoader(), messageFactory); + proxyFactory.setBusinessInterface(serviceContract.getInterface()); + proxyFactory.setProxyConfiguration(pConfiguration); + config.addSourceProxyFactory(reference.getReference().getName(), proxyFactory); + reference.setProxyFactory(proxyFactory); + if (policyBuilder != null) { + // invoke the reference builder to handle metadata associated with the reference + policyBuilder.build(reference, parentContext); + } + Injector injector = createReferenceInjector(reference.getReference().getName(), proxyFactory, fields, + methods); + injectors.add(injector); + } + } + config.setSetters(injectors); + } catch (BuilderException e) { + e.addContextName(component.getName()); + e.addContextName(parentContext.getName()); + throw e; + } catch (NoSuchMethodException e) { + BuilderConfigException ce = new BuilderConfigException("Class does not have a no-arg constructor", e); + ce.setIdentifier(implClass.getName()); + ce.addContextName(component.getName()); + ce.addContextName(parentContext.getName()); + throw ce; + } + } + } + + // ---------------------------------- + // Private methods + // ---------------------------------- + + /** + * Creates an <code>Injector</code> for component properties + */ + private Injector createPropertyInjector(ConfiguredProperty property, Set<Field> fields, Set<Method> methods) + throws NoAccessorException { + Object value = property.getValue(); + String propName = property.getProperty().getName(); + Class type = value.getClass(); + + // There is no efficient way to do this + Method method = null; + Field field = JavaIntrospectionHelper.findClosestMatchingField(propName, type, fields); + if (field == null) { + method = JavaIntrospectionHelper.findClosestMatchingMethod(propName, new Class[] { type }, methods); + if (method == null) { + throw new NoAccessorException(propName); + } + } + Injector injector = null; + if (value instanceof DataObject) { + if (field != null) { + injector = new FieldInjector(field, new SDOObjectFactory((DataObject) value)); + } else { + injector = new MethodInjector(method, new SDOObjectFactory((DataObject) value)); + } + } else if (JavaIntrospectionHelper.isImmutable(type)) { + if (field != null) { + injector = new FieldInjector(field, new SingletonObjectFactory(value)); + } else { + injector = new MethodInjector(method, new SingletonObjectFactory(value)); + } + } + return injector; + + } + + /** + * Creates an <code>Injector</code> for service references + */ + private Injector createReferenceInjector(String refName, ProxyFactory proxyFactory, Set<Field> fields, Set<Method> methods) + throws NoAccessorException, BuilderConfigException { + Method method = null; + Field field = JavaIntrospectionHelper.findClosestMatchingField(refName, proxyFactory.getBusinessInterface(), fields); + if (field == null) { + method = JavaIntrospectionHelper.findClosestMatchingMethod(refName, + new Class[] { proxyFactory.getBusinessInterface() }, methods); + if (method == null) { + throw new NoAccessorException(refName); + } + } + Injector injector; + try { + if (field != null) { + injector = new FieldInjector(field, new ProxyObjectFactory(proxyFactory)); + } else { + injector = new MethodInjector(method, new ProxyObjectFactory(proxyFactory)); + } + } catch (FactoryInitException e) { + BuilderConfigException ce = new BuilderConfigException("Error configuring reference", e); + ce.setIdentifier(refName); + throw ce; + } + return injector; + + } + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaTargetWireBuilder.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaTargetWireBuilder.java new file mode 100644 index 0000000000..5df160cb54 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaTargetWireBuilder.java @@ -0,0 +1,85 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.builder; + +import org.apache.tuscany.container.java.config.JavaComponentRuntimeConfiguration; +import org.apache.tuscany.container.java.invocation.ScopedJavaComponentInvoker; +import org.apache.tuscany.core.builder.BuilderConfigException; +import org.apache.tuscany.core.builder.WireBuilder; +import org.apache.tuscany.core.context.ScopeContext; +import org.apache.tuscany.core.invocation.InvocationConfiguration; +import org.apache.tuscany.core.invocation.spi.ProxyFactory; +import org.apache.tuscany.core.runtime.RuntimeContext; +import org.apache.tuscany.core.system.annotation.Autowire; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Scope; + +/** + * Completes a wire to a Java-based target component by adding a scoped java invoker to the source chain + * + * @version $Rev$ $Date$ + */ +@Scope("MODULE") +public class JavaTargetWireBuilder implements WireBuilder { + + private RuntimeContext runtimeContext; + + @Autowire + public void setRuntimeContext(RuntimeContext context) { + runtimeContext = context; + } + + public JavaTargetWireBuilder() { + } + + @Init(eager=true) + public void init() { + runtimeContext.addBuilder(this); + } + + public void connect(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, + ScopeContext targetScopeContext) throws BuilderConfigException { + if (!(JavaComponentRuntimeConfiguration.class.isAssignableFrom(targetType))) { + return; + } + for (InvocationConfiguration sourceInvocationConfig : sourceFactory.getProxyConfiguration().getInvocationConfigurations() + .values()) { + ScopedJavaComponentInvoker invoker = new ScopedJavaComponentInvoker(sourceFactory.getProxyConfiguration() + .getTargetName(), sourceInvocationConfig.getMethod(), targetScopeContext); + if (downScope) { + // the source scope is shorter than the target, so the invoker can cache the target instance + invoker.setCacheable(false); + } else { + invoker.setCacheable(true); //TODO set to true + } + sourceInvocationConfig.setTargetInvoker(invoker); + } + } + + public void completeTargetChain(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) + throws BuilderConfigException { + // TODO implement. + // if (!(JavaComponentRuntimeConfiguration.class.isAssignableFrom(targetType))) { + // return; + // } + // for (InvocationConfiguration targetInvocationConfig : + // targetFactory.getProxyConfiguration().getInvocationConfigurations() + // .values()) { + // ScopedJavaComponentInvoker invoker = new ScopedJavaComponentInvoker(targetFactory.getProxyConfiguration() + // .getTargetName(), ((JavaOperationType) targetInvocationConfig.getOperationType()).getJavaMethod(), + // targetScopeContext); + // targetInvocationConfig.setTargetInvoker(invoker); + // } + } +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/config/JavaComponentRuntimeConfiguration.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/config/JavaComponentRuntimeConfiguration.java new file mode 100644 index 0000000000..bfe6dc25d5 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/config/JavaComponentRuntimeConfiguration.java @@ -0,0 +1,151 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.config; + +import java.lang.reflect.Constructor; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.container.java.context.JavaComponentContext; +import org.apache.tuscany.core.builder.ContextCreationException; +import org.apache.tuscany.core.builder.RuntimeConfiguration; +import org.apache.tuscany.core.context.SimpleComponentContext; +import org.apache.tuscany.core.injection.EventInvoker; +import org.apache.tuscany.core.injection.Injector; +import org.apache.tuscany.core.injection.PojoObjectFactory; +import org.apache.tuscany.core.invocation.spi.ProxyFactory; +import org.apache.tuscany.model.assembly.Scope; + +/** + * A RuntimeConfiguration that handles POJO component implementation types + * + * @version $Rev$ $Date$ + */ +public class JavaComponentRuntimeConfiguration implements RuntimeConfiguration<SimpleComponentContext> { + + // the component name as configured in the hosting module + private String name; + + // the implementation type constructor + private Constructor ctr; + + // injectors for properties, references and other metadata values such as + private List<Injector> setters; + + // an invoker for a method decorated with @Init + private EventInvoker init; + + // whether the component should be eagerly initialized when its scope starts + private boolean eagerInit; + + // an invoker for a method decorated with @Destroy + private EventInvoker destroy; + + // the scope of the implementation instance + private Scope scope; + + private boolean stateless; + + // ---------------------------------- + // Constructors + // ---------------------------------- + + /** + * Creates the runtime configuration + * + * @param name the SCDL name of the component the context refers to + * @param ctr the implementation type constructor + * @param setters a collection of <code>Injectors</code> used to configure properties, references and other meta + * data values on implementation instances + * @param eagerInit whether the component should be eagerly initialized + * @param init an <code>Invoker</code> pointing to a method on the implementation type decorated with + * <code>@Init</code> + * @param destroy an <code>Invoker</code> pointing to a method on the implementation type decorated with + * <code>@Destroy</code> + * @param scope the scope of the component implementation type + */ + public JavaComponentRuntimeConfiguration(String name, Constructor ctr, List<Injector> setters, boolean eagerInit, + EventInvoker init, EventInvoker destroy, Scope scope) { + assert (name != null) : "Name was null"; + assert (ctr != null) : "Constructor was null"; + this.name = name; + this.ctr = ctr; + this.setters = setters; + this.eagerInit = eagerInit; + this.init = init; + this.destroy = destroy; + this.scope = scope; + stateless = (scope == Scope.INSTANCE); + } + + public JavaComponentRuntimeConfiguration(String name, Constructor ctr, boolean eagerInit, EventInvoker init, + EventInvoker destroy, Scope scope) { + this(name, ctr, null, eagerInit, init, destroy, scope); + } + + // ---------------------------------- + // Methods + // ---------------------------------- + + public String getName() { + return name; + } + + public Scope getScope() { + return scope; + } + + public SimpleComponentContext createInstanceContext() throws ContextCreationException { + PojoObjectFactory objectFactory = new PojoObjectFactory(ctr, null, setters); + return new JavaComponentContext(name, objectFactory, eagerInit, init, destroy, stateless); + } + + private Map<String, ProxyFactory> targetProxyFactories = new HashMap(); + + public void addTargetProxyFactory(String serviceName, ProxyFactory factory) { + targetProxyFactories.put(serviceName, factory); + } + + public ProxyFactory getTargetProxyFactory(String serviceName) { + return targetProxyFactories.get(serviceName); + } + + public Map<String, ProxyFactory> getTargetProxyFactories() { + return targetProxyFactories; + } + + private Map<String, ProxyFactory> sourceProxyFactories = new HashMap(); + + public void addSourceProxyFactory(String referenceName, ProxyFactory factory) { + sourceProxyFactories.put(referenceName, factory); + } + + public ProxyFactory getSourceProxyFactory(String referenceName) { + return sourceProxyFactories.get(referenceName); + } + + public Map<String, ProxyFactory> getSourceProxyFactories() { + return sourceProxyFactories; + } + + public void setSetters(List<Injector> setters) { + this.setters = setters; + } + + public void prepare(){ + + } + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/context/JavaComponentContext.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/context/JavaComponentContext.java new file mode 100644 index 0000000000..0b4a800f1f --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/context/JavaComponentContext.java @@ -0,0 +1,206 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.context; + +import java.util.Iterator; + +import org.apache.tuscany.core.builder.ObjectFactory; +import org.apache.tuscany.core.context.AbstractContext; +import org.apache.tuscany.core.context.Context; +import org.apache.tuscany.core.context.ContextInitException; +import org.apache.tuscany.core.context.LifecycleEventListener; +import org.apache.tuscany.core.context.QualifiedName; +import org.apache.tuscany.core.context.SimpleComponentContext; +import org.apache.tuscany.core.context.TargetException; +import org.apache.tuscany.core.injection.EventInvoker; +import org.apache.tuscany.core.injection.Injector; +import org.apache.tuscany.core.injection.ObjectCallbackException; +import org.apache.tuscany.core.injection.ObjectCreationException; + +/** + * Manages Java service component implementation instances + * + * @version $Rev$ $Date$ + */ +public class JavaComponentContext extends AbstractContext implements SimpleComponentContext { + + private boolean eagerInit; + + private EventInvoker initInvoker; + + private EventInvoker destroyInvoker; + + private Injector componentName; + + private Injector moduleContext; + + private boolean stateless; + + // the cached target instance + private Object cachedTargetInstance; + + // creates a new implementation instance with injected references and properties + private ObjectFactory objectFactory; + + // ---------------------------------- + // Constructors + // ---------------------------------- + + public JavaComponentContext(String name, ObjectFactory objectFactory, boolean eagerInit, EventInvoker initInvoker, + EventInvoker destroyInvoker, boolean stateless) { + super(name); + assert (objectFactory != null) : "Object factory was null"; + if (eagerInit == true && initInvoker == null) { + ContextInitException e = new ContextInitException("No intialization method found for implementation"); + e.setIdentifier(getName()); + throw e; + } + this.objectFactory = objectFactory; + + this.eagerInit = eagerInit; + this.initInvoker = initInvoker; + this.destroyInvoker = destroyInvoker; + this.stateless = stateless; + } + + // ---------------------------------- + // Methods + // ---------------------------------- + + public void setName(String name) { + super.setName(name); + } + + protected int type; + + public int getType() { + return type; + } + + public void setType(int type) { + this.type = type; + } + + public synchronized Object getInstance(QualifiedName qName) throws TargetException { + return getInstance(qName, true); + } + + public synchronized Object getInstance(QualifiedName qName, boolean notify) throws TargetException { + //TODO implement returning of proxy and invocation chain for service + if (cachedTargetInstance != null) { + return cachedTargetInstance; // already cached, just return + } + + if (getLifecycleState() == ERROR || getLifecycleState() == CONFIG_ERROR) { + return null; + } + synchronized (this) { + try { + Object instance = objectFactory.getInstance(); + startInstance(instance); + if (notify) { + for (Iterator iter = contextListener.iterator(); iter.hasNext();) { + LifecycleEventListener listener = (LifecycleEventListener) iter.next(); + listener.onInstanceCreate(this); + } + } + setLifecycleState(RUNNING); + if (stateless) { + return instance; + } else { + // cache the actual instance + cachedTargetInstance = instance; + return cachedTargetInstance; + } + } catch (ObjectCreationException e) { + setLifecycleState(Context.ERROR); + TargetException te = new TargetException("Error creating instance for component", e); + te.setIdentifier(getName()); + throw te; + } + } + + } + + public Object getImplementationInstance() throws TargetException{ + //TODO refactor when getInstance() returns a proxy + return getInstance(null); + } + + public Object getImplementationInstance(boolean notify) throws TargetException{ + //TODO refactor when getInstance() returns a proxy + return getInstance(null,notify); + } + + + public boolean isEagerInit() { + return eagerInit; + } + + public boolean isDestroyable() { + return (destroyInvoker != null); + } + + // ---------------------------------- + // Lifecycle methods + // ---------------------------------- + + public void start() throws ContextInitException { + if (getLifecycleState() != UNINITIALIZED && getLifecycleState() != STOPPED) { + throw new IllegalStateException("Component must be in UNINITIALIZED state [" + getLifecycleState() + "]"); + } + if (objectFactory == null) { + setLifecycleState(ERROR); + ContextInitException e = new ContextInitException("Object factory not found"); + e.setIdentifier(getName()); + throw e; + } + setLifecycleState(INITIALIZED); + } + + public void stop() { + if (cachedTargetInstance != null) { + if (destroyInvoker != null) { + try { + destroyInvoker.invokeEvent(cachedTargetInstance); + } catch (ObjectCallbackException e) { + TargetException te = new TargetException(e.getCause()); + te.setIdentifier(getName()); + throw te; + } + } + } + setLifecycleState(STOPPED); + } + + // ---------------------------------- + // Private methods + // ---------------------------------- + private void startInstance(Object instance) throws TargetException { + try { + // handle @Init + if (initInvoker != null) { + initInvoker.invokeEvent(instance); + } + } catch (ObjectCallbackException e) { + TargetException te = new TargetException("Error initializing instance", e); + te.setIdentifier(getName()); + throw te; + } + } + +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/AbstractJavaComponentInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/AbstractJavaComponentInvoker.java new file mode 100644 index 0000000000..0109416e75 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/AbstractJavaComponentInvoker.java @@ -0,0 +1,92 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.invocation; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.Set; + +import org.apache.tuscany.core.config.JavaIntrospectionHelper; +import org.apache.tuscany.core.context.TargetException; +import org.apache.tuscany.core.invocation.Interceptor; +import org.apache.tuscany.core.invocation.InvocationRuntimeException; +import org.apache.tuscany.core.invocation.TargetInvoker; +import org.apache.tuscany.core.message.Message; + +/** + * Base class for dispatching to a Java based component implementation. Subclasses implement a strategy for resolving + * implementation instances. + * + * @version $Rev$ $Date$ + */ +public abstract class AbstractJavaComponentInvoker implements TargetInvoker { + + protected Method operation; + + public AbstractJavaComponentInvoker(Method operation) { + assert (operation != null) : "Operation method cannot be null"; + this.operation = operation; + } + + public Object invokeTarget(Object payload) throws InvocationTargetException { + try { + Object instance = getInstance(); + if (!operation.getDeclaringClass().isInstance(instance)) { + Set methods = JavaIntrospectionHelper.getAllUniqueMethods(instance.getClass()); + Method newOperation = JavaIntrospectionHelper.findClosestMatchingMethod(operation.getName(), operation + .getParameterTypes(), methods); + if (newOperation != null) + operation = newOperation; + } + if (payload != null && !payload.getClass().isArray()) { + return operation.invoke(instance, payload); + } else { + return operation.invoke(instance, (Object[]) payload); + } + } catch (IllegalAccessException e) { + throw new InvocationRuntimeException(e); + } + } + + public Message invoke(Message msg) { + try { + Object resp = invokeTarget(msg.getBody()); + msg.setBody(resp); + } catch (InvocationTargetException e) { + msg.setBody(e.getCause()); + } catch (Throwable e) { + msg.setBody(e); + } + return msg; + } + + protected abstract Object getInstance() throws TargetException; + + public void setNext(Interceptor next) { + throw new IllegalStateException("This interceptor must be the last interceptor in an interceptor chain"); + } + + public Object clone(){ + try { + AbstractJavaComponentInvoker clone = (AbstractJavaComponentInvoker) super.clone(); + clone.operation = this.operation; + return clone; + } catch (CloneNotSupportedException e) { + return null; // will not happen + } + } +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/ScopedJavaComponentInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/ScopedJavaComponentInvoker.java new file mode 100644 index 0000000000..4d69ba51f5 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/ScopedJavaComponentInvoker.java @@ -0,0 +1,86 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.invocation; + +import java.lang.reflect.Method; + +import org.apache.tuscany.core.context.QualifiedName; +import org.apache.tuscany.core.context.ScopeContext; +import org.apache.tuscany.core.context.TargetException; + +/** + * Uses a scope container to resolve an implementation instance based on the current thread context + * + * @version $Rev$ $Date$ + */ +public class ScopedJavaComponentInvoker extends AbstractJavaComponentInvoker { + + private ScopeContext container; + + private QualifiedName name; + + private Object target; + + public boolean cacheable; + + public ScopedJavaComponentInvoker(QualifiedName serviceName, Method operation, ScopeContext container) { + super(operation); + assert (serviceName != null) : "No service name specified"; + assert (container != null) : "No scope container specified"; + name = serviceName; + this.container = container; + } + + /** + * Returns whether the target is cacheable. + */ + public boolean isCacheable() { + return cacheable; + } + + /** + * Sets whether the target service instance may be cached by the invoker. This is a possible optimization when a + * wire is configured for a "down-scope" reference, i.e. a reference from a source of a shorter lifetime to a source + * of greater lifetime. + */ + public void setCacheable(boolean val) { + cacheable = val; + } + + /** + * Resolves the target service instance or returns a cached one + */ + protected Object getInstance() throws TargetException { + if (!cacheable) { + return container.getInstance(name); + } else { + if (target == null) { + target = container.getInstance(name); + } + return target; + } + } + + public Object clone() { + ScopedJavaComponentInvoker invoker = (ScopedJavaComponentInvoker) super.clone(); + invoker.target = null; + invoker.cacheable = this.cacheable; + invoker.container = this.container; + invoker.name = this.name; + return invoker; + } +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java new file mode 100644 index 0000000000..8e0342beb7 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java @@ -0,0 +1,50 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.invocation; + +import java.lang.reflect.Method; + +/** + * Caches component instances that do not need to be resolved for every invocation, e.g. an invocation originating from + * a lesser scope intended for a target with a wider scope + * + * @version $Rev$ $Date$ + */ +public class StaticJavaComponentTargetInvoker extends AbstractJavaComponentInvoker { + + private Object instance; + + public StaticJavaComponentTargetInvoker(Method operation, Object instance) { + super(operation); + assert (instance != null) : "Instance cannot be null"; + this.instance = instance; + } + + protected Object getInstance() { + return instance; + } + + public boolean isCacheable() { + return true; + } + + public Object clone() { + StaticJavaComponentTargetInvoker invoker = (StaticJavaComponentTargetInvoker) super.clone(); + invoker.instance = null; + return invoker; + } +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaSCDLModelLoader.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaSCDLModelLoader.java new file mode 100644 index 0000000000..e1c50a9ff4 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaSCDLModelLoader.java @@ -0,0 +1,81 @@ +package org.apache.tuscany.container.java.loader; + +import org.apache.tuscany.container.java.assembly.JavaAssemblyFactory; +import org.apache.tuscany.container.java.assembly.JavaImplementation; +import org.apache.tuscany.container.java.assembly.impl.JavaAssemblyFactoryImpl; +import org.apache.tuscany.core.loader.SCDLModelLoaderRegistry; +import org.apache.tuscany.core.runtime.RuntimeContext; +import org.apache.tuscany.core.system.annotation.Autowire; +import org.apache.tuscany.model.assembly.AssemblyModelContext; +import org.apache.tuscany.model.assembly.AssemblyModelObject; +import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.Init; + +/** + * Populates the assembly model from an SCDL model + */ +@org.osoa.sca.annotations.Scope("MODULE") +public class JavaSCDLModelLoader implements SCDLModelLoader { + + private RuntimeContext runtimeContext; + private SCDLModelLoaderRegistry loaderRegistry; + private JavaAssemblyFactory javaFactory; + + /** + * Constructs a new JavaSCDLModelLoader. + */ + public JavaSCDLModelLoader() { + this.javaFactory=new JavaAssemblyFactoryImpl(); + } + + /** + * @param runtimeContext The runtimeContext to set. + */ + @Autowire + public void setRuntimeContext(RuntimeContext runtimeContext) { + this.runtimeContext = runtimeContext; + } + +// @Reference + public void setLoaderRegistry(SCDLModelLoaderRegistry registry) { + this.loaderRegistry = registry; + } + + @Init(eager=true) + public void init() { + runtimeContext.addLoader(this); +// loaderRegistry.registerLoader(this); + } + + @Destroy + public void destroy() { +// loaderRegistry.unregisterLoader(this); + } + + /** + * @see org.apache.tuscany.model.scdl.loader.SCDLModelLoader#load(org.apache.tuscany.model.assembly.AssemblyModelContext, java.lang.Object) + */ + public AssemblyModelObject load(AssemblyModelContext modelContext, Object object) { + if (object instanceof org.apache.tuscany.model.scdl.JavaImplementation) { + org.apache.tuscany.model.scdl.JavaImplementation scdlJavaImplementation=(org.apache.tuscany.model.scdl.JavaImplementation)object; + JavaImplementation implementation=javaFactory.createJavaImplementation(); + + //FIXME Temp set the current app classloader on the class to load the impl class + ClassLoader ccl=Thread.currentThread().getContextClassLoader(); + Class implementationClass; + try { + Thread.currentThread().setContextClassLoader(modelContext.getApplicationResourceLoader().getClassLoader()); + implementationClass=modelContext.getApplicationResourceLoader().loadClass(scdlJavaImplementation.getClass_()); + } catch (ClassNotFoundException e) { + throw new IllegalArgumentException(e); + } finally { + Thread.currentThread().setContextClassLoader(ccl); + } + implementation.setImplementationClass(implementationClass); + + return implementation; + } else + return null; + } +} diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/org/apache/tuscany/container/java/Messages.properties b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/org/apache/tuscany/container/java/Messages.properties new file mode 100644 index 0000000000..4581e44bff --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/org/apache/tuscany/container/java/Messages.properties @@ -0,0 +1,25 @@ +# Copyright (c) 2005 The Apache Software Foundation or its licensors, as applicable. +# +# Licensed 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. +# ==================================================================== +# To code developer: +# Do NOT change the properties between this line and the +# "%%% END OF TRANSLATED PROPERTIES %%%" line. +# Make a new property name, append to the end of the file and change +# the code to use the new property. +# ==================================================================== + +# ===================================================================== +# %%% END OF TRANSLATED PROPERTIES %%% +# ===================================================================== +# NLS_MESSAGEFORMAT_ALL diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/system.fragment b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/system.fragment new file mode 100644 index 0000000000..e29d165b0b --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/resources/system.fragment @@ -0,0 +1,38 @@ +<?xml version="1.0" encoding="ASCII"?>
+<!--
+ Copyright (c) 2005 The Apache Software Foundation or its licensors, as applicable.
+
+ Licensed 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.
+ -->
+<moduleFragment xmlns="http://www.osoa.org/xmlns/sca/0.9" xmlns:v="http://www.osoa.org/xmlns/sca/values/0.9"
+ xmlns:system="http://org.apache.tuscany/xmlns/system/0.9"
+ name="org.apache.tuscany.container.java">
+
+ <component name="org.apache.tuscany.container.java.builder.JavaComponentContextBuilder">
+ <system:implementation.system class="org.apache.tuscany.container.java.builder.JavaComponentContextBuilder"/>
+ </component>
+
+ <component name="org.apache.tuscany.container.java.builder.JavaTargetWireBuilder">
+ <system:implementation.system class="org.apache.tuscany.container.java.builder.JavaTargetWireBuilder"/>
+ </component>
+
+ <component name="org.apache.tuscany.container.java.loader.JavaSCDLModelLoader">
+ <system:implementation.system class="org.apache.tuscany.container.java.loader.JavaSCDLModelLoader"/>
+<!--
+ <references>
+ <v:loaderRegistry>org.apache.tuscany.core.loader.SCDLModelLoaderRegistry</v:loaderRegistry>
+ </references>
+-->
+ </component>
+
+</moduleFragment>
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/test/sca.module b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/test/sca.module new file mode 100644 index 0000000000..e1f10097f4 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/test/sca.module @@ -0,0 +1,75 @@ +<?xml version="1.0" encoding="ASCII"?>
+<!--
+ Copyright (c) 2005 The Apache Software Foundation or its licensors, as applicable.
+
+ Licensed 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.
+ -->
+<module xmlns="http://www.osoa.org/xmlns/sca/0.9" xmlns:v="http://www.osoa.org/xmlns/sca/values/0.9"
+
+ name="sample.myvaluemodule">
+ <!--
+ <entryPoint name="MyValueService">
+ <interface.java interface="services.myvalue.MyValueService"/>
+ <binding.ws port="http://webservice.myvalue#MyValueWebService"/>
+ <reference>MyValueServiceComponent</reference>
+ </entryPoint>
+
+ <component name="MyValueServiceComponent">
+ <implementation.java class="services.myvalue.MyValueServiceImpl"/>
+ <properties>
+ <v:currency>EURO</v:currency>
+ </properties>
+ <references>
+ <v:customerService>CustomerServiceComponent</v:customerService>
+ <v:stockQuoteService>StockQuoteMediatorComponent</v:stockQuoteService>
+ </references>
+ </component>
+
+ <component name="StockQuoteMediatorComponent">
+ <implementation.java class="services.mediator.StockQuoteMediatorImpl"/>
+ <references>
+ <v:stockQuoteService>StockQuoteService</v:stockQuoteService>
+ </references>
+ </component>
+
+ <component name="CustomerServiceComponent">
+ <implementation.java class="services.customer.CustomerServiceImpl"/>
+ </component>
+
+ <component name="StockQuoteService">
+ <implementation.java class="services.stockquote.StockQuoteServiceImpl"/>
+ </component>
+ -->
+ <component name="TestService">
+ <implementation.java class="test.org.apache.tuscany.container.java.components.ModuleScopeComponentImpl"/>
+ <properties>
+ <v:foo>MyFoo</v:foo>
+ <v:mInt>1</v:mInt>
+ </properties>
+ <references>
+ <v:mGenericComponent>TestService2</v:mGenericComponent>
+ </references>
+ </component>
+ <component name="TestService2">
+ <implementation.java class="test.org.apache.tuscany.container.java.components.ModuleScopeComponentImpl"/>
+ </component>
+
+ <!--
+ <externalService name="StockQuoteService">
+ <interface.java interface="services.stockquote.StockQuoteService"/>
+ <binding.ws port="http://webservice.stockquote#StockQuoteWebService"/>
+ </externalService>
+ -->
+
+</module>
+
\ No newline at end of file |