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ToolInfo (VelocityTools 1.4 Documentation) | |
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org.apache.velocity.tools.view</FONT> | |
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Interface ToolInfo</H2> | |
<DL> | |
<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/servlet/ServletToolInfo.html" title="class in org.apache.velocity.tools.view.servlet">ServletToolInfo</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><PRE>public interface <B>ToolInfo</B></DL> | |
</PRE> | |
<P> | |
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. | |
<P> | |
<P> | |
<DL> | |
<DT><B>Version:</B></DT> | |
<DD>$Id: ToolInfo.java 479724 2006-11-27 18:49:37Z nbubna $</DD> | |
<DT><B>Author:</B></DT> | |
<DD>Nathan Bubna</DD> | |
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<CODE> java.lang.String</CODE></FONT></TD> | |
<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> | |
<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> | |
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/tools/view/ToolInfo.html#getKey()">getKey</A></B>()</CODE> | |
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<A NAME="getKey()"><!-- --></A><H3> | |
getKey</H3> | |
<PRE> | |
java.lang.String <B>getKey</B>()</PRE> | |
<DL> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>the context key for the tool</DL> | |
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<A NAME="getClassname()"><!-- --></A><H3> | |
getClassname</H3> | |
<PRE> | |
java.lang.String <B>getClassname</B>()</PRE> | |
<DL> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>the fully qualified classname for the tool</DL> | |
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<A NAME="getInstance(java.lang.Object)"><!-- --></A><H3> | |
getInstance</H3> | |
<PRE> | |
java.lang.Object <B>getInstance</B>(java.lang.Object initData)</PRE> | |
<DL> | |
<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> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>initData</CODE> - an object that may be used to initialize the instance | |
<DT><B>Returns:</B><DD>an instance of the tool</DL> | |
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