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Diffstat (limited to 'branches/sca-android-r643746/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java')
-rw-r--r-- | branches/sca-android-r643746/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/branches/sca-android-r643746/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java b/branches/sca-android-r643746/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java new file mode 100644 index 0000000000..8cd0978ff0 --- /dev/null +++ b/branches/sca-android-r643746/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java @@ -0,0 +1,67 @@ +/*
+ * 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.context;
+
+import java.util.HashMap;
+
+/**
+ * Default implementation of a model factory extension point.
+ *
+ * @version $Rev: 557408 $ $Date: 2007-07-18 14:58:03 -0700 (Wed, 18 Jul 2007) $
+ */
+public class DefaultContextFactoryExtensionPoint implements ContextFactoryExtensionPoint {
+
+ private HashMap<Class<?>, Object> factories = new HashMap<Class<?>, Object>();
+
+ /**
+ * Add a model factory extension.
+ *
+ * @param factory The factory to add
+ */
+ public void addFactory(Object factory) {
+ Class[] interfaces = factory.getClass().getInterfaces();
+ for (int i = 0; i<interfaces.length; i++) {
+ factories.put(interfaces[i], factory);
+ }
+ }
+
+ /**
+ * Remove a model factory extension.
+ *
+ * @param factory The factory to remove
+ */
+ public void removeFactory(Object factory) {
+ Class[] interfaces = factory.getClass().getInterfaces();
+ for (int i = 0; i<interfaces.length; i++) {
+ factories.remove(interfaces[i]);
+ }
+ }
+
+ /**
+ * Get a factory implementing the given interface.
+ * @param factoryInterface The lookup key (factory interface)
+ * @return The factory
+ */
+ public <T> T getFactory(Class<T> factoryInterface) {
+ Object factory = factories.get(factoryInterface);
+ return factoryInterface.cast(factory);
+ }
+
+}
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