1 files changed, 80 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/sdo/helper/SDOHelperExtensibilityElement.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/sdo/helper/SDOHelperExtensibilityElement.java
new file mode 100644
index 0000000000..c6f84fa485
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/sdo/helper/SDOHelperExtensibilityElement.java
@@ -0,0 +1,80 @@
+/**
+ *
+ *  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.sdo.helper;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+import commonj.sdo.helper.DataFactory;
+import commonj.sdo.helper.TypeHelper;
+import commonj.sdo.helper.XMLHelper;
+import commonj.sdo.helper.XSDHelper;
+import org.apache.tuscany.core.builder.ContextResolver;
+import org.apache.tuscany.core.builder.ObjectFactory;
+import org.apache.tuscany.core.extension.config.InjectorExtensibilityElement;
+import org.apache.tuscany.core.injection.FieldInjector;
+import org.apache.tuscany.core.injection.Injector;
+import org.apache.tuscany.core.injection.MethodInjector;
+import org.apache.tuscany.core.injection.ObjectCreationException;
+import org.apache.tuscany.core.sdo.DataFactoryObjectFactory;
+import org.apache.tuscany.core.sdo.TypeHelperObjectFactory;
+import org.apache.tuscany.core.sdo.XMLHelperObjectFactory;
+import org.apache.tuscany.core.sdo.XSDHelperObjectFactory;
+
+/**
+ * @version $$Rev$$ $$Date$$
+ */
+public class SDOHelperExtensibilityElement implements InjectorExtensibilityElement {
+
+    private Method method;
+    private Field field;
+    private Class<?> type;
+
+    public SDOHelperExtensibilityElement(Method m) {
+        method = m;
+        assert(method != null);
+        assert(method.getParameterTypes().length == 1);
+        type = method.getParameterTypes()[0];
+    }
+
+    public SDOHelperExtensibilityElement(Field field) {
+        assert (field != null);
+        this.field = field;
+        this.type = field.getType();
+    }
+
+    public Injector<?> getInjector(ContextResolver resolver) {
+        ObjectFactory<?> factory;
+        if (TypeHelper.class.equals(type)) {
+            factory = new TypeHelperObjectFactory(resolver);
+        } else if (DataFactory.class.equals(type)) {
+            factory = new DataFactoryObjectFactory(resolver);
+        } else if (XSDHelper.class.equals(type)) {
+            factory = new XSDHelperObjectFactory(resolver);
+        } else if (XMLHelper.class.equals(type)) {
+            factory = new XMLHelperObjectFactory(resolver);
+        } else {
+            ObjectCreationException e = new ObjectCreationException("Unknown type");
+            e.setIdentifier(type.getName());
+            throw e;
+        }
+        if (method != null) {
+            return new MethodInjector(method, factory);
+        }
+        return new FieldInjector(field, factory);
+    }
+}