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+/*
+ * 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.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.core.factory.ObjectCreationException;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+
+/**
+ * Injects a value created by an {@link org.apache.tuscany.sca.core.factory.ObjectFactory} using a given method
+ *
+ * @version $Rev$ $Date$
+ */
+public class MethodInjector<T> implements Injector<T> {
+ private final Method method;
+ private final ObjectFactory<?> objectFactory;
+
+ public MethodInjector(Method method, ObjectFactory<?> objectFactory) {
+ assert method != null;
+ assert objectFactory != null;
+ this.method = method;
+ this.method.setAccessible(true);
+ this.objectFactory = objectFactory;
+ }
+
+ public void inject(T instance) throws ObjectCreationException {
+ try {
+ method.invoke(instance, objectFactory.getInstance());
+ } catch (IllegalAccessException e) {
+ throw new AssertionError("Method is not accessible [" + method + "]");
+ } catch (IllegalArgumentException e) {
+ throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e);
+ } catch (InvocationTargetException e) {
+ throw new ObjectCreationException("Exception thrown by setter: " + method.getName(), e);
+ }
+ }
+}