1 files changed, 72 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireObjectFactory.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireObjectFactory.java
new file mode 100644
index 0000000000..6c1d291673
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireObjectFactory.java
@@ -0,0 +1,72 @@
+/**
+ * 
+ * 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.core.system.injection;
+
+import org.apache.tuscany.core.builder.ContextResolver;
+import org.apache.tuscany.core.builder.ObjectFactory;
+import org.apache.tuscany.core.context.CompositeContext;
+import org.apache.tuscany.core.context.AutowireContext;
+import org.apache.tuscany.core.injection.FactoryInitException;
+import org.apache.tuscany.core.injection.ObjectCreationException;
+
+/**
+ * Returns an instance by resolving against an AutowireContext.
+ * 
+ * @version $Rev: 385139 $ $Date: 2006-03-11 11:03:11 -0800 (Sat, 11 Mar 2006) $
+ */
+public class AutowireObjectFactory<T> implements ObjectFactory<T> {
+
+    private ContextResolver resolver;
+
+    private Class<T> autowireType;
+
+    /**
+     * 
+     * @throws FactoryInitException
+     */
+    public AutowireObjectFactory(Class<T> autowireType,ContextResolver resolver) {
+        assert (autowireType != null) : "Target interface was null";
+        this.resolver = resolver;
+        this.autowireType = autowireType;
+    }
+
+    /**
+     * Creates a new factory that resolves against the cuurent context using the given implementation type
+     * 
+     * @throws FactoryInitException
+     */
+    public AutowireObjectFactory(Class<T> implementationType) {
+        this(implementationType, null);
+    }
+
+    public T getInstance() throws ObjectCreationException {
+        CompositeContext parent = resolver.getCurrentContext();
+        if (parent == null) {
+            return null;// FIXME semantic here means required is not followed
+        }
+        if (!(parent instanceof AutowireContext)) {
+            ObjectCreationException e = new ObjectCreationException("Parent does not implement "
+                    + AutowireContext.class.getName());
+            e.setIdentifier(parent.getName());
+            throw e;
+        }
+        AutowireContext ctx = (AutowireContext) parent;
+        return ctx.resolveInstance(autowireType);
+    }
+
+    public void setContextResolver(ContextResolver resolver) {
+        this.resolver = resolver;
+    }
+
+}