Author: kevj
Date: Fri May 18 01:21:18 2007
New Revision: 539306
URL: http://svn.apache.org/viewvc?view=rev&rev=539306
Log:
-retry task container
Added:
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Retry.java
Added: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Retry.java
URL:
http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Retry.java?view=auto&rev=539306
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Retry.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Retry.java Fri May 18
01:21:18 2007
@@ -0,0 +1,58 @@
+/*
+ * 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.tools.ant.taskdefs;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.TaskContainer;
+
+/**
+ * Retries the nested task a set number of times
+ */
+public class Retry extends Task implements TaskContainer {
+
+ private Task nestedTask;
+
+ private int retryCount;
+
+ public void addTask(Task t) {
+ nestedTask = t;
+ }
+
+ public void setRetryCount(int n) {
+ retryCount = n;
+ }
+
+ public void execute() throws BuildException {
+ for(int i=0; i<=retryCount; i++) {
+ try {
+ nestedTask.perform();
+ } catch (Exception e) {
+ if (i<retryCount) {
+ log("Attempt ["+i+"] error occured, retrying...", e,
Project.MSG_INFO);
+ } else {
+ throw new BuildException("Task
["+nestedTask.getTaskName()+"] failed after ["+retryCount+"] attempts, giving
up");
+ }
+ }
+ }
+ }
+}
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