literalexpression.html

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<TD><B>Methods inherited from interface <A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../org/geotools/filter/Expression.html#accept(org.geotools.filter.FilterVisitor)">accept</A>, <A HREF="../../../org/geotools/filter/Expression.html#evaluate(org.geotools.feature.Feature)">evaluate</A></CODE></TD>
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<TD><B>Methods inherited from interface Expression</B></TD>
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<TD><CODE>accept, evaluate</CODE></TD>
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<TD><B>Methods inherited from interface Literal</B></TD>
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<TD><CODE>getValue</CODE></TD>
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<A NAME="setLiteral(java.lang.Object)"><!-- --></A><H3>
setLiteral</H3>
<PRE>
public void <B>setLiteral</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;literal)
                throws <A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <CODE>Literal#setValue(Object)</CODE></I>
<P>
<DD>Sets the literal.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>literal</CODE> - The literal to store inside this expression.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/filter/IllegalFilterException.html" title="class in org.geotools.filter">IllegalFilterException</A></CODE> - This literal type is not in scope.</DL>
</DD>
</DL>
<HR>

<A NAME="getValue(org.geotools.feature.Feature)"><!-- --></A><H3>
getValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getValue</B>(<A HREF="../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <A HREF="../../../org/geotools/filter/Expression.html#evaluate(org.geotools.feature.Feature)"><CODE>Expression.evaluate(Feature)</CODE></A>.</I>
<P>
<DD>Gets the value of this literal.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/Expression.html#getValue(org.geotools.feature.Feature)">getValue</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>feature</CODE> - Required by the interface but not used.
<DT><B>Returns:</B><DD>the literal held by this expression.  Ignores the passed in
         feature.</DL>
</DD>
</DL>
<HR>

<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public short <B>getType</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns the literal type.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/filter/Expression.html#getType()">getType</A></CODE> in interface <CODE><A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the short representation of the literal expression type.</DL>
</DD>
</DL>
<HR>

<A NAME="getLiteral()"><!-- --></A><H3>
getLiteral</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getLiteral</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>use <CODE>Literal.getValue()</CODE>.</I>
<P>
<DD>Retrieves the literal of this expression.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the literal held by this expression.</DL>
</DD>
</DL>
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