From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../java/context/ReflectiveInstanceFactory.java | 108 +++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java (limited to 'sca-java-2.x/branches/2.0/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java') diff --git a/sca-java-2.x/branches/2.0/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java b/sca-java-2.x/branches/2.0/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java new file mode 100644 index 0000000000..967820abe7 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceFactory.java @@ -0,0 +1,108 @@ +/* + * 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 java.util.logging.Logger; + +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.databinding.impl.XSDDataTypeConverter; +import org.apache.tuscany.sca.implementation.java.injection.Injector; +import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker; + +/** + * @version $Rev$ $Date$ + */ +public class ReflectiveInstanceFactory implements InstanceFactory { + private static final Logger logger = Logger.getLogger(ReflectiveInstanceFactory.class.getName(), + "org.apache.tuscany.sca.implementation.java.runtime.implementation-java-runtime-validation-messages"); + + private final Constructor ctr; + private final ObjectFactory[] ctrArgs; + private final Injector[] injectors; + private final EventInvoker initInvoker; + private final EventInvoker destroyInvoker; + private final Injector[] callbackInjectors; + + public ReflectiveInstanceFactory(Constructor ctr, + ObjectFactory[] ctrArgs, + Injector[] injectors, + Injector[] callbackInjectors, + EventInvoker initInvoker, + EventInvoker destroyInvoker) { + this.ctr = ctr; + this.ctrArgs = ctrArgs; + this.injectors = injectors; + this.callbackInjectors = callbackInjectors; + this.initInvoker = initInvoker; + this.destroyInvoker = destroyInvoker; + } + + public InstanceWrapper 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(); + String message = logger.getResourceBundle().getString("ClassNoInstantiable"); + message = message.replace("{0}", name); + throw new AssertionError(message); + } catch (IllegalAccessException e) { + String name = ctr.getName(); + String message = logger.getResourceBundle().getString("ConstructorNotAccessible"); + message = message.replace("{0}", name); + throw new AssertionError(message); + } catch (InvocationTargetException e) { + String name = ctr.getName(); + String message = logger.getResourceBundle().getString("ConstructorException"); + message = message.replace("{0}", name); + throw new ObjectCreationException(message, e); + } + + if (injectors != null) { + for (Injector injector : injectors) { + //FIXME Injectors should never be null + if (injector != null) + try { + injector.inject(instance); + } catch (Exception e) { + if (destroyInvoker != null) { + destroyInvoker.invokeEvent(instance); + } + String message = logger.getResourceBundle().getString("InjectorException"); + message = message.replace("{0}", e.getMessage()); + throw new ObjectCreationException(message, e); + } + } + } + + return new ReflectiveInstanceWrapper(instance, initInvoker, destroyInvoker, callbackInjectors); + } +} -- cgit v1.2.3