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| org.apache.velocity.tools.view</FONT>
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| Interface ToolInfo</H2>
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| <DL>
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| <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/velocity/tools/view/DataInfo.html" title="class in org.apache.velocity.tools.view">DataInfo</A>, <A HREF="../../../../../org/apache/velocity/tools/view/ViewToolInfo.html" title="class in org.apache.velocity.tools.view">ViewToolInfo</A></DD>
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| <DT>public interface <B>ToolInfo</B></DL>
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| Interface to simplify and abstract tool handling. |
| |
| Implementations of this class should hold both the context |
| key for the tool and sufficient information to return |
| an instance of the tool.
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| <DT><B>Version:</B></DT> |
| <DD>$Id: ToolInfo.java 71982 2004-02-18 20:11:07Z nbubna $</DD> |
| <DT><B>Author:</B></DT> |
| <DD><a href="mailto:nathan@esha.com">Nathan Bubna</a></DD> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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| <CODE> java.lang.String</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../../org/apache/velocity/tools/view/ToolInfo.html#getClassname()">getClassname</A></B>()</CODE>
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| <CODE> java.lang.Object</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../../org/apache/velocity/tools/view/ToolInfo.html#getInstance(java.lang.Object)">getInstance</A></B>(java.lang.Object initData)</CODE>
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| Returns an instance of the tool.</TD>
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| <CODE> java.lang.String</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../../org/apache/velocity/tools/view/ToolInfo.html#getKey()">getKey</A></B>()</CODE>
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| getKey</H3>
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| public java.lang.String <B>getKey</B>()</PRE>
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| <DL>
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| <DD><DL>
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| <DT><B>Returns:</B><DD>the context key for the tool</DL>
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| getClassname</H3>
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| public java.lang.String <B>getClassname</B>()</PRE>
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| <DL>
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| <DD><DL>
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| |
| <DT><B>Returns:</B><DD>the fully qualified classname for the tool</DL>
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| getInstance</H3>
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| <PRE>
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| public java.lang.Object <B>getInstance</B>(java.lang.Object initData)</PRE>
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| <DL>
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| <DD>Returns an instance of the tool. |
| |
| Instances returned may be new on each call, pooled, or |
| the be same instance every time depending on the |
| implementation. The object passed to this method may |
| be used to initialize or create the tool that is returned, |
| or it may be null if no such data is required.
|
| <P>
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| <DD><DL>
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| <DT><B>Parameters:</B><DD><CODE>initData</CODE> - an object that may be used to initialize the instance |
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