diff options
Diffstat (limited to 'sandbox/ant/sca/tags/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java')
-rw-r--r-- | sandbox/ant/sca/tags/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sandbox/ant/sca/tags/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java b/sandbox/ant/sca/tags/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java deleted file mode 100644 index de371e09bb..0000000000 --- a/sandbox/ant/sca/tags/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java +++ /dev/null @@ -1,120 +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.injection; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.util.List; - -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; - -/** - * Creates new instances of a Java class - * - * @version $Rev$ $Date$ - * @see org.apache.tuscany.sca.implementation.java.injection.Injector - */ -public class TestObjectFactory<T> implements ObjectFactory<T> { - - private final Constructor<T> ctr; - private ObjectFactory[] initializerFactories; - - /** - * Creates the object factory - * - * @param ctr the constructor to use when instantiating a new object - */ - public TestObjectFactory(Constructor<T> ctr) { - assert ctr != null; - this.ctr = ctr; - initializerFactories = new ObjectFactory[ctr.getParameterTypes().length]; - } - - /** - * Creates the object factory - * - * @param ctr the constructor to use when instantiating a new object - * @param factories an ordered list of <code>ObjectFactory</code>s to use for returning constructor parameters - */ - public TestObjectFactory(Constructor<T> ctr, List<ObjectFactory> factories) { - assert ctr != null; - int params = ctr.getParameterTypes().length; - assert params == factories.size(); - this.ctr = ctr; - initializerFactories = new ObjectFactory[params]; - int i = 0; - for (ObjectFactory factory : factories) { - initializerFactories[i] = factory; - i++; - } - } - - /** - * Returns the ordered array of <code>ObjectFactory</code>s use in creating constructor parameters - */ - public ObjectFactory[] getInitializerFactories() { - return initializerFactories; - } - - /** - * Sets an <code>ObjectFactory</code>s to use in creating constructor parameter - * - * @param pos the constructor parameter position - * @param factory the object factory - */ - public void setInitializerFactory(int pos, ObjectFactory factory) { - assert pos < initializerFactories.length; - initializerFactories[pos] = factory; - } - - /** - * Creates a new instance of an object - */ - public T getInstance() throws ObjectCreationException { - int size = initializerFactories.length; - Object[] initargs = new Object[size]; - // create the constructor arg array - for (int i = 0; i < size; i++) { - ObjectFactory<?> objectFactory = initializerFactories[i]; - if (objectFactory == null) { - // this can happen if a reference is optional - initargs[i] = null; - } else { - initargs[i] = objectFactory.getInstance(); - } - } - try { - ctr.setAccessible(true); - return ctr.newInstance(initargs); - } catch (IllegalArgumentException e) { - String name = ctr.getName(); - throw new ObjectCreationException("Exception thrown by constructor: " + name, e); - } 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); - } - } -} |