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2018-12-03 17:31:53 +08:00
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+   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
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+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+-->
+<html>
+
+<head>
+<meta http-equiv="Content-Language" content="en-us">
+<link rel="stylesheet" type="text/css" href="../stylesheets/style.css">
+<title>ProjectHelper Task</title>
+</head>
+
+<body>
+
+<h2>ProjectHelper</h2>
+<p><em>Since Ant 1.8.2</em></p>
+<h3>Description</h3>
+<p>This task is provided for the purpose of allowing the user to install a different ProjectHelper
+at run time.</p>
+<p>The helpers will be added after all the already registered helpers, but before the default one
+(<code>ProjectHelper2</code>)</p>
+<p>See the description of Apache Ant's <a href="../projecthelper.html">Project Helper</a> for more
+information.</p>
+
+<h3>Parameters specified as nested elements</h3>
+
+<p>You may specify many configured <code class="code">org.apache.tools.ant.ProjectHelper</code>
+instances.</p>
+
+<h3>Example</h3>
+
+<p>Install a custom ProjectHelper implementation (assuming <code class="code">MyProjectHelper
+extends ProjectHelper</code>):</p>
+
+<pre>
+&lt;typedef classname="org.example.MyProjectHelper"
+         name="myprojecthelper"/>
+&lt;projecthelper>
+  &lt;myprojecthelper/>
+&lt;/projecthelper>
+</pre>
+
+</body>
+</html>