From a40e527938d76ba71f211da7e327adb50384ba69 Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 11 Nov 2009 23:26:33 +0000
Subject: Moving 1.x tags

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
---
 .../bpel/impl/ThreadRuntimeComponentContext.java   | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 sca-java-1.x/tags/1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/ThreadRuntimeComponentContext.java

(limited to 'sca-java-1.x/tags/1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/ThreadRuntimeComponentContext.java')

diff --git a/sca-java-1.x/tags/1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/ThreadRuntimeComponentContext.java b/sca-java-1.x/tags/1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/ThreadRuntimeComponentContext.java
new file mode 100644
index 0000000000..c16201b147
--- /dev/null
+++ b/sca-java-1.x/tags/1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/impl/ThreadRuntimeComponentContext.java
@@ -0,0 +1,68 @@
+/*
+ * 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.implementation.bpel.impl;
+
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * Class for tuneling a RuntimeComponent for invocation of a BPEL process
+ * This is used for BPEL to invoke references
+ * 
+* @version $Rev$ $Date$
+ */
+public class ThreadRuntimeComponentContext {
+    
+    private static final ThreadLocal<RuntimeComponent> CONTEXT = new ThreadLocal<RuntimeComponent>();
+
+    private ThreadRuntimeComponentContext() {
+        
+    }
+    
+    /**
+     * Set the RuntimeComponentContext for the current thread.
+     * The current runtime component context is returned and must be restored after the invocation is complete.
+     * Typical usage would be:
+     * <pre>
+     *   RuntimeComponent old = ThreadRuntimeComponentContext.setRuntimeComponent(newContext);
+     *   try {
+     *      ... invoke user code ...
+     *   } finally {
+     *     ThreadRuntimeComponentContext.setThreadWorkContext(old);
+     *   }
+     * </pre>
+     * @param context
+     * @return the current work context for the thread; this must be restored after the invocation is made
+     */
+    public static RuntimeComponent setRuntimeComponent(RuntimeComponent runtimeComponent) {
+        RuntimeComponent old = CONTEXT.get();
+        CONTEXT.set(runtimeComponent);
+        return old;
+    }
+    
+    /**
+     * Returns the RuntimeComponentContext for the current thread.
+     *
+     * @return the RuntimeComponentContext for the current thread
+     */
+    public static RuntimeComponent getRuntimeComponent() {
+        return CONTEXT.get();
+    }
+
+}
-- 
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