1 files changed, 50 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java
new file mode 100644
index 0000000000..8e0342beb7
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/container.java/src/main/java/org/apache/tuscany/container/java/invocation/StaticJavaComponentTargetInvoker.java
@@ -0,0 +1,50 @@
+/**
+ *
+ *  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.container.java.invocation;
+
+import java.lang.reflect.Method;
+
+/**
+ * Caches component instances that do not need to be resolved for every invocation, e.g. an invocation originating from
+ * a lesser scope intended for a target with a wider scope
+ * 
+ * @version $Rev$ $Date$
+ */
+public class StaticJavaComponentTargetInvoker extends AbstractJavaComponentInvoker {
+
+    private Object instance;
+
+    public StaticJavaComponentTargetInvoker(Method operation, Object instance) {
+        super(operation);
+        assert (instance != null) : "Instance cannot be null";
+        this.instance = instance;
+    }
+
+    protected Object getInstance() {
+        return instance;
+    }
+
+    public boolean isCacheable() {
+        return true;
+    }
+
+    public Object clone() {
+        StaticJavaComponentTargetInvoker invoker = (StaticJavaComponentTargetInvoker) super.clone();
+        invoker.instance = null;
+        return invoker;
+    }
+}