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| <title>Velocity - ToolLoader</title> | |
| <meta name="author" value="Gabriel Sidler"/> | |
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| <p><strong><a href="../">Velocity Tools</a></strong></p> | |
| <p> | |
| <strong>Generic Tools</strong> | |
| </p> | |
| <ul> | |
| <li><a href="index.html">Overview</a></li> | |
| <li><a href="../index.html#Download">Download</a></li> | |
| <li><a href="index.html#Contributions">Contributions</a></li> | |
| <li><a href="../javadoc/index.html">Javadoc</a></li> | |
| </ul> | |
| <p> | |
| <strong>Tool Documentation</strong> | |
| </p> | |
| <ul> | |
| <li><a href="../javadoc/org/apache/velocity/tools/generic/DateTool.html">DateTool</a></li> | |
| <li><a href="../javadoc/org/apache/velocity/tools/generic/IteratorTool.html">IteratorTool</a></li> | |
| <li><a href="MathTool.html">MathTool</a></li> | |
| <li><a href="../javadoc/org/apache/velocity/tools/generic/NumberTool.html">NumberTool</a></li> | |
| <li><a href="../javadoc/org/apache/velocity/tools/generic/RenderTool.html">RenderTool</a></li> | |
| </ul> | |
| <p> | |
| <strong>Other Subprojects</strong> | |
| </p> | |
| <ul> | |
| <li><a href="../view/">VelocityView</a></li> | |
| <li><a href="../struts/">VelocityStruts</a></li> | |
| </ul> | |
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| <font color="#ffffff" face="arial,helvetica.sanserif"> | |
| <a name="ToolLoader Reference Documentation"> | |
| <strong>ToolLoader Reference Documentation</strong></a></font> | |
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| <td NOWRAP> </td> | |
| <td> | |
| <p> | |
| A view tool that allows template designers to load view tools | |
| from within the template. Any object with a public constructor without | |
| parameters can be loaded into the context. This tool is considered | |
| by the developers to be merely a development tool and inappropriate | |
| for use in a production setting. | |
| </p> | |
| <table cellpadding="0" cellspacing="0"> | |
| <tr><td colspan="2"><strong>Class</strong></td></tr> | |
| <tr><td> </td><td>org.apache.velocity.tools.generic.ToolLoader</td></tr> | |
| <tr><td colspan="2"><strong>Name</strong></td></tr> | |
| <tr><td> </td><td>$toolLoader (this is the recommended name of the tool in | |
| the Velocity context)</td></tr> | |
| <tr><td colspan="2"><strong>Toolbox Configuration Example</strong></td></tr> | |
| <tr><td> </td><td><pre><tool> | |
| <key>toolLoader</key> | |
| <scope>application</scope> | |
| <class>org.apache.velocity.tools.generic.ToolLoader</class> | |
| </tool></pre></td></tr> | |
| <tr><td colspan="2"><strong>Author(s)</strong></td></tr> | |
| <tr><td> </td><td><a href="mailto:sidler@apache.org">Gabriel Sidler</a><br></td></tr> | |
| </table> | |
| <dl> | |
| <dt><strong>Method Overview</strong></dt> | |
| <dd> | |
| <table cellpadding="2" cellspacing="2" border="0"> | |
| <tr> | |
| <td bgcolor="EEEEEE" nowrap> | |
| <a href="#load()">load()</a></td> | |
| <td bgcolor="EEEEEE"> | |
| Loads an instance of a tool and returns it. | |
| </td> | |
| </tr> | |
| </table> | |
| </dd> | |
| </dl> | |
| </td> | |
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| <font color="#ffffff" face="arial,helvetica.sanserif"> | |
| <a name="load()"> | |
| <strong>load()</strong></a></font> | |
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| <td NOWRAP> </td> | |
| <td> | |
| <p> | |
| <abstract> | |
| Loads an instance of a tool and returns it. | |
| </abstract> | |
| </p> | |
| <p> | |
| <table width="100%"><tr><td bgcolor="EEEEEE"> | |
| <font size="+1"><code> | |
| <signature> | |
| void load(String class) | |
| </signature> | |
| </code></font> | |
| </td></tr></table> | |
| </p> | |
| <dl> | |
| <dt><strong>Parameters</strong></dt> | |
| <dd> | |
| <dl> | |
| <dt>class</dt> | |
| <dd> | |
| <parameter name="class"> | |
| The name of the class to instantiate. | |
| </parameter> | |
| </dd> | |
| </dl> | |
| </dd> | |
| </dl> | |
| <p>example:</p> | |
| <table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
| <table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
| <pre><sourcecode> | |
| #set( $math = $toolLoader.load("org.apache.velocity.tools.generic.MathTool") ) | |
| $math.random(1,1000) | |
| </sourcecode></pre> | |
| </td></tr></table> | |
| </td></tr></table> | |
| <p>Loads MathTool with name $math into the context. Then, its random() function is | |
| used to generate a random number between 1 and 1000.</p> | |
| <br clear="all"> | |
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| <div align="center"><font color="#525D76" size="-1"><em> | |
| Copyright © 1999-2003, Apache Software Foundation | |
| </em></font></div> | |
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