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<meta name="author" value="Adam Murdoch">
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<title>Apache Myrmidon - User Guide</title>
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<a href="http://jakarta.apache.org"><img src="http://jakarta.apache.org/images/jakarta-logo.gif" align="left" border="0"/></a>
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<td valign="bottom"><div align="right"><b><font size="+3" color="#525D76">Apache Myrmidon</font></b></div></td>
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<p><strong>Myrmidon</strong></p>
<ul>
<li> <a href="./index.html">Introduction</a>
</li>
<li> <a href="./getinvolved.html">Get Involved</a>
</li>
<li> <a href="./user.html">Building Myrmidon</a>
</li>
<li> <a href="./todo.html">Todo List</a>
</li>
</ul>
<p><strong>User Guide</strong></p>
<ul>
<li> <a href="./buildfile.html">Build file</a>
</li>
<li> <a href="./vfs.html">Virtual File System</a>
</li>
</ul>
<p><strong>Extending Ant</strong></p>
<ul>
<li> <a href="./task.html">Task Writers HOWTO</a>
</li>
<li> <a href="./classloader.html">ClassLoader HOWTO</a>
</li>
<li> <a href="./librarys.html">Library HOWTO</a>
</li>
</ul>
<p><strong>Container Design</strong></p>
<ul>
</ul>
</td>
<td align="left" valign="top">
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#525D76">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Project File"><strong>Project File</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>
The project file format is very similar to that of Ant 1. The root element of
the project file must be a <code>&lt;project&gt;</code> element. It can
take the following attributes:
</p>
<table>
<tr>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Attribute
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Description
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Default Value
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
name
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The project name.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The base-name of the project file, with the extension removed.
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
basedir
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The base directory for the project. The base directory is used
to resolve all relative file names used in the project file.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The directory containing the project file.
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
default
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The name of the default target.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
<code>main</code>
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
version
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The project file version that the project is written for.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None, must be <code>2.0</code>
</font>
</td>
</tr>
</table>
<p>
A <code>&lt;project&gt;</code> element can contain the following elements,
in the order given below:
</p>
<ul>
<li><a href="#Project References"><code>&lt;projectref&gt;</code></a></li>
<li><a href="#Library Imports"><code>&lt;import&gt;</code></a></li>
<li><a href="#Implicit Tasks">Implicit tasks</a></li>
<li><a href="#Targets"><code>&lt;target&gt;</code></a></li>
</ul>
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#828DA6">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Project References"><strong>Project References</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>Project references allow the project to import, or reference, other projects.
A <code>&lt;projectref&gt;</code> element takes the following attributes:</p>
<table>
<tr>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Attribute
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Description
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Default Value
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
name
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The name to use to identify the referenced project.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Required
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
location
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The path to the project file to reference.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Required
</font>
</td>
</tr>
</table>
<p>
The targets of a referenced project can be used in the <code>depends</code> list
of a target in the referencing project, using the following syntax:
<code><i>project-name</i>-&gt;<i>target-name</i></code>. Here is a simple example:</p>
<div align="left">
<table cellspacing="4" cellpadding="0" border="0">
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#ffffff"><pre>
&lt;project version=&quot;2.0&quot;&gt;
&lt;!-- Reference another project --&gt;
&lt;projectref name=&quot;subproject&quot; location=&quot;subproject/build.xml&quot;/&gt;
&lt;!-- Use the &quot;compile&quot; target from the referenced project --&gt;
&lt;target name=&quot;main&quot; depends=&quot;subproject-&gt;compile&quot;&gt;
.. do some stuff ..
&lt;/target&gt;
&lt;/project&gt;
</pre></td>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
</table>
</div>
</blockquote>
</td></tr>
</table>
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#828DA6">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Library Imports"><strong>Library Imports</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>Library imports allow the project to import the tasks and data-types from an
antlib. An <code>&lt;import&gt;</code> element takes the following attributes:</p>
<table>
<tr>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Attribute
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Description
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Default Value
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
library
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The name of the library to import. The <code>ext</code> directory
of the Myrmidon distribution is searched for a library file with
the given name, and an <code>atl</code> extension.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Required
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
type
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The type of definition to import. Values include <code>task</code>,
and <code>data-type</code>.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
name
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The name of the type to import.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None
</font>
</td>
</tr>
</table>
<p>
If the <code>type</code> and <code>name</code> attributes are not provided,
the entire contents of the antlib are imported.
</p>
<p>The following example import the <code>&lt;my-task&gt;</code> task from
the <code>my-tasks</code> antlib.</p>
<div align="left">
<table cellspacing="4" cellpadding="0" border="0">
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#ffffff"><pre>
&lt;project version=&quot;2.0&quot;&gt;
&lt;!-- Import task &lt;my-task&gt; from the 'my-tasks' antlib. --&gt;
&lt;import library=&quot;my-tasks&quot; type=&quot;task&quot; name=&quot;my-task&quot;/&gt;
&lt;target name=&quot;main&quot;&gt;
&lt;my-task some-prop=&quot;..&quot;/&gt;
&lt;/target&gt;
&lt;/project&gt;
</pre></td>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
</table>
</div>
</blockquote>
</td></tr>
</table>
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#828DA6">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Implicit Tasks"><strong>Implicit Tasks</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>Implicit tasks are run before any of the project's targets are run. Any task
can be used, including <code>&lt;property&gt;</code> and data-type instances.
Implicit tasks can be used to initialise the project. For example:</p>
<div align="left">
<table cellspacing="4" cellpadding="0" border="0">
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#ffffff"><pre>
&lt;project version=&quot;2.0&quot;&gt;
&lt;property name=&quot;some-property&quot; value=&quot;some value&quot;/&gt;
&lt;path id=&quot;classpath&quot;&gt;
&lt;fileset dir=&quot;lib&quot;/&gt;
&lt;/path&gt;
&lt;log&gt;Set classpath to ${classpath}&lt;/log&gt;
&lt;target name=&quot;main&quot;&gt;
.. do some stuff ..
&lt;/target&gt;
&lt;/project&gt;
</pre></td>
<td bgcolor="#023264" width="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
<tr>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
<td bgcolor="#023264" width="1" height="1"><img src="/images/void.gif" width="1" height="1" vspace="0" hspace="0" border="0"/></td>
</tr>
</table>
</div>
</blockquote>
</td></tr>
</table>
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#828DA6">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Targets"><strong>Targets</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>Targets have the same format as in Ant 1.x, though some of the behaviour
is different. A <code>&lt;target&gt;</code> element takes the following
attributes:</p>
<table>
<tr>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Attribute
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Description
</font>
</td>
<td bgcolor="#039acc" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Default Value
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
name
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
The name of the target.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Required
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
depends
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
A comma-separated list of targets that this target depends on.
This list can contain targets from referenced projects.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
if
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Only execute this target if the specified property is set, and not
equal to <code>false</code>.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None
</font>
</td>
</tr>
<tr>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
unless
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
Do not execute this target if the specified property is set, and not
equal to <code>false</code>.
</font>
</td>
<td bgcolor="#a0ddf0" colspan="" rowspan=""
valign="top" align="left">
<font color="#000000" size="-1" face="arial,helvetica,sanserif">
None
</font>
</td>
</tr>
</table>
</blockquote>
</td></tr>
</table>
</blockquote>
</td></tr>
</table>
<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr><td bgcolor="#525D76">
<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Tasks"><strong>Tasks</strong></a>
</font>
</td></tr>
<tr><td>
<blockquote>
<p>
Listed below are some of the current set of tasks. You can find example
usages of these tasks in the sample project file <code>src/make/sample.ant</code>.
</p>
<h3><code>&lt;condition&gt;</code></h3>
<p>Sets a property if a particular condition is true. See
<a href="#Conditions">Conditions</a> for a list of available conditions.</p>
<h3><code>&lt;fail&gt;</code></h3>
<p>Causes the build to fail.</p>
<h3><code>&lt;if&gt;</code></h3>
<p>Conditionally executes a set of tasks.</p>
<h3><code>&lt;load-properties&gt;</code></h3>
<p>Loads a set of properties from a file.</p>
<h3><code>&lt;log&gt;</code></h3>
<p>Writes a log message.</p>
<h3><code>&lt;property&gt;</code></h3>
<p>Sets a property.</p>
<h3><code>&lt;try-catch&gt;</code></h3>
<p>Runs a set of tasks, with a provided error and clean-up handler.</p>
<h3><code>&lt;converter-def&gt;</code></h3>
<p>Register a type converter. These are used when configuring a task
or data-type from attributes.</p>
<h3><code>&lt;type-def&gt;</code></h3>
<p>Register a task or data-type.</p>
<h3><code>&lt;import&gt;</code></h3>
<p>Register the contents of an antlib.</p>
</blockquote>
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<a name="Conditions"><strong>Conditions</strong></a>
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<blockquote>
<p>The following conditions are available </p>
<h3><code>&lt;and&gt;</code></h3>
<p>Evaluates a set of nested conditions, and AND them together. Evaluation is
lazy. An empty <code>&lt;and&gt;</code> condition evaluates to true.</p>
<h3><code>&lt;available&gt;</code></h3>
<p>Tests if a particular class or resource is available.</p>
<h3><code>&lt;file-test&gt;</code></h3>
<p>Tests a file against a set of <a href="vfs.html#File Selectors">file selectors</a>.</p>
<h3><code>&lt;is-set&gt;</code></h3>
<p>Tests whether a proeprty is set, and not set to 'false'.</p>
<h3><code>&lt;or&gt;</code></h3>
<p>Evaluates a set of nested conditions, and OR them together. Evaluation is
lazy. An empty <code>&lt;or&gt;</code> evaluates to true.</p>
<h3><code>&lt;os&gt;</code></h3>
<p>Tests which operating system the build is running on.</p>
<h3><code>&lt;not&gt;</code></h3>
<p>Negates a nested condition.</p>
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<a name="File Name Mappers"><strong>File Name Mappers</strong></a>
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<p>The following file name mappers are available:</p>
<h3><code>&lt;chain&gt;</code></h3>
<p>Applies a set of nested file name mappers to file names.</p>
<h3><code>&lt;flatten&gt;</code></h3>
<p>Maps all file names to a single directory.</p>
<h3><code>&lt;prefix&gt;</code></h3>
<p>Adds a prefix to the front of each file name.</p>
<h3><code>&lt;map-extension&gt;</code></h3>
<p>Changes the extension of file names.</p>
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<div align="center"><font color="#525D76" size="-1"><em>
Copyright &#169; 2000-2002, Apache Software Foundation
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