svn commit: r1417745 - /camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java

[ni...@apache.org]

Author: ningjiang
Date: Thu Dec  6 06:44:52 2012
New Revision: 1417745

URL: http://svn.apache.org/viewvc?rev=1417745&view=rev
Log:
CAMEL-5843 Added the java file which I forgot to commit

Added:
    camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java

Added: camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java?rev=1417745&view=auto
==============================================================================
--- camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java (added)
+++ camel/trunk/components/camel-zookeeper/src/main/java/org/apache/camel/component/zookeeper/operations/DeleteOperation.java Thu Dec  6 06:44:52 2012
@@ -0,0 +1,65 @@
+/**
+ * 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.camel.component.zookeeper.operations;
+
+import static java.lang.String.format;
+
+import org.apache.zookeeper.ZooKeeper;
+
+/**
+ * <code>setdataOperation</code> sets the content of a ZooKeeper node. An optional version
+ * may be specified that the node must currently have for the operation to succeed.
+ * @see {@link ZooKeeper#setData(String, byte[], int)}
+ */
+
+public class DeleteOperation extends ZooKeeperOperation<Boolean> {
+
+    private int version = -1;
+
+    public DeleteOperation(ZooKeeper connection, String node) {
+        super(connection, node);
+    }
+
+    public OperationResult<Boolean> getResult() {
+        try {
+            connection.delete(node, version);
+            if (LOG.isDebugEnabled()) {
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace(format("Set data of node '%s'", node));
+                } else {
+                    LOG.debug(format("Set data of node '%s'", node));
+                }
+            }
+            return new OperationResult<Boolean>(true, null, true);
+        } catch (Exception e) {
+            return new OperationResult<Boolean>(e);
+        }
+    }
+
+    public void setVersion(int version) {
+        this.version = version;
+    }
+
+    @Override
+    @SuppressWarnings("rawtypes")
+    public ZooKeeperOperation createCopy() throws Exception {
+        DeleteOperation copy = (DeleteOperation) super.createCopy();
+        copy.version = -1; // set the version to -1 for 'any version'
+        return copy;
+    }
+
+}