svn commit: r780152 - /activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java

[ch...@apache.org]

Author: chirino
Date: Sat May 30 00:31:33 2009
New Revision: 780152

URL: http://svn.apache.org/viewvc?rev=780152&view=rev
Log:
copyed util class

Added:
    activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java   (with props)

Added: activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java
URL: http://svn.apache.org/viewvc/activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java?rev=780152&view=auto
==============================================================================
--- activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java (added)
+++ activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java Sat May 30 00:31:33 2009
@@ -0,0 +1,36 @@
+/**
+ * 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.activemq.util;
+
+/**
+ * A simple callback object used by the
+ * {@link org.apache.activemq.util.TransactionTemplate}
+ * and {@link org.apache.activemq.util.ExceptionTemplate}
+   objects to provide automatic transactional or exception handling blocks.
+ *
+ * @version $Revision: 1.2 $
+ */
+public interface Callback {
+
+    /**
+     * Executes some piece of code within a transaction
+     * performing a commit if there is no exception thrown
+     * else a rollback is performed
+     * @throws Exception TODO
+     */
+    void execute() throws Exception;
+}

Propchange: activemq/sandbox/activemq-flow/activemq-util/src/main/java/org/apache/activemq/util/Callback.java
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    svn:executable = *