1 files changed, 70 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/core/src/test/java/org/apache/tuscany/core/invocation/mock/MockStaticInvoker.java b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/test/java/org/apache/tuscany/core/invocation/mock/MockStaticInvoker.java
new file mode 100644
index 0000000000..27b3594ab7
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/test/java/org/apache/tuscany/core/invocation/mock/MockStaticInvoker.java
@@ -0,0 +1,70 @@
+package org.apache.tuscany.core.invocation.mock;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.core.invocation.Interceptor;
+import org.apache.tuscany.core.invocation.InvocationRuntimeException;
+import org.apache.tuscany.core.invocation.TargetInvoker;
+import org.apache.tuscany.core.message.Message;
+
+/**
+ * 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: 377006 $ $Date: 2006-02-11 09:41:59 -0800 (Sat, 11 Feb 2006) $
+ */
+public class MockStaticInvoker implements TargetInvoker {
+
+    private Object instance;
+
+    private Method operation;
+
+    public MockStaticInvoker(Method operation, Object instance) {
+        this.operation = operation;
+        this.instance = instance;
+    }
+
+    public boolean isCacheable() {
+        return true;
+    }
+
+    public Object invokeTarget(Object payload) throws InvocationTargetException {
+        try {
+            if (payload != null && !payload.getClass().isArray()) {
+                return operation.invoke(instance, payload);
+            } else {
+                return operation.invoke(instance, (Object[]) payload);
+            }
+        } catch (IllegalAccessException e) {
+            throw new InvocationRuntimeException(e);
+        }
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            Object resp = invokeTarget(msg.getBody());
+            msg.setBody(resp);
+        } catch (InvocationTargetException e) {
+            msg.setBody(e.getCause());
+        } catch (Throwable e) {
+            msg.setBody(e);
+        }
+        return msg;
+    }
+
+    public void setNext(Interceptor next) {
+        throw new IllegalStateException("This interceptor must be the last interceptor in an interceptor chain");
+    }
+
+    public Object clone() {
+        try {
+            MockStaticInvoker invoker = (MockStaticInvoker) super.clone();
+            invoker.instance = this.instance;
+            invoker.operation = this.operation;
+            return invoker;
+        } catch (CloneNotSupportedException e) {
+            return null; // will not happen
+        }
+    }
+}