1 files changed, 120 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java
new file mode 100644
index 0000000000..de371e09bb
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactory.java
@@ -0,0 +1,120 @@
+/*
+ * 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);
+        }
+    }
+}