literalexpression.html

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Uses of <A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A> in <A HREF="../../../../org/geotools/filter/package-summary.html">org.geotools.filter</A></FONT></TD>
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<TD COLSPAN=2>Subinterfaces of <A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A> in <A HREF="../../../../org/geotools/filter/package-summary.html">org.geotools.filter</A></FONT></TD>
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<CODE>&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/filter/BBoxExpression.html" title="interface in org.geotools.filter">BBoxExpression</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A convenience expression to form a geometry literal from an  envelope.</TD>
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<TD COLSPAN=2>Classes in <A HREF="../../../../org/geotools/filter/package-summary.html">org.geotools.filter</A> that implement <A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></FONT></TD>
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<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/filter/BBoxExpressionImpl.html" title="class in org.geotools.filter">BBoxExpressionImpl</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implements a Bounding Box expression.</TD>
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<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/filter/ConstantExpression.html" title="class in org.geotools.filter">ConstantExpression</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Expression class is not immutable!
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<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/filter/LiteralExpressionImpl.html" title="class in org.geotools.filter">LiteralExpressionImpl</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines an expression that holds a literal for return.</TD>
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<TD COLSPAN=2>Methods in <A HREF="../../../../org/geotools/filter/package-summary.html">org.geotools.filter</A> that return <A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactoryImpl.</B><B><A HREF="../../../../org/geotools/filter/FilterFactoryImpl.html#createLiteralExpression()">createLiteralExpression</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates an empty Literal Expression</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactoryImpl.</B><B><A HREF="../../../../org/geotools/filter/FilterFactoryImpl.html#createLiteralExpression(java.lang.Object)">createLiteralExpression</A></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;o)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a Literal Expression from an Object.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactoryImpl.</B><B><A HREF="../../../../org/geotools/filter/FilterFactoryImpl.html#createLiteralExpression(int)">createLiteralExpression</A></B>(int&nbsp;i)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates an Integer Literal Expression.</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactoryImpl.</B><B><A HREF="../../../../org/geotools/filter/FilterFactoryImpl.html#createLiteralExpression(double)">createLiteralExpression</A></B>(double&nbsp;d)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a Double Literal Expression</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactoryImpl.</B><B><A HREF="../../../../org/geotools/filter/FilterFactoryImpl.html#createLiteralExpression(java.lang.String)">createLiteralExpression</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a String Literal Expression</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactory.</B><B><A HREF="../../../../org/geotools/filter/FilterFactory.html#createLiteralExpression(int)">createLiteralExpression</A></B>(int&nbsp;i)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Creates an Integer Literal Expression.</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactory.</B><B><A HREF="../../../../org/geotools/filter/FilterFactory.html#createLiteralExpression(java.lang.Object)">createLiteralExpression</A></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;o)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Creates a Literal Expression from an Object.</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactory.</B><B><A HREF="../../../../org/geotools/filter/FilterFactory.html#createLiteralExpression()">createLiteralExpression</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Creates an empty Literal Expression</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactory.</B><B><A HREF="../../../../org/geotools/filter/FilterFactory.html#createLiteralExpression(java.lang.String)">createLiteralExpression</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Creates a String Literal Expression</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></CODE></FONT></TD>
<TD><CODE><B>FilterFactory.</B><B><A HREF="../../../../org/geotools/filter/FilterFactory.html#createLiteralExpression(double)">createLiteralExpression</A></B>(double&nbsp;d)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Creates a Double Literal Expression</TD>
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<TD COLSPAN=2>Methods in <A HREF="../../../../org/geotools/filter/package-summary.html">org.geotools.filter</A> with parameters of type <A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A></FONT></TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoderPostgis.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoderPostgis.html#visitLiteralGeometry(org.geotools.filter.LiteralExpression)">visitLiteralGeometry</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks to see if the literal is a geometry, and encodes it if it is, if
 not just sends to the parent class.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoderPostgis.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoderPostgis.html#visit(org.geotools.filter.LiteralExpression)">visit</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks to see if the literal is a geometry, and encodes it if it  is, if
 not just sends to the parent class.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoderOracle.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoderOracle.html#visit(org.geotools.filter.LiteralExpression)">visit</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;literal)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Converts a literal expression into a valid SDO object. </TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoderMySQL.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoderMySQL.html#visitLiteralGeometry(org.geotools.filter.LiteralExpression)">visitLiteralGeometry</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks to see if the literal is a geometry, and encodes it if it  is, if
 not just sends to the parent class.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoderHsql.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoderHsql.html#visitLiteralGeometry(org.geotools.filter.LiteralExpression)">visitLiteralGeometry</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks to see if the literal is a geometry, and encodes it if it is, if
 not just sends to the parent class.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>FilterTransformer.FilterTranslator.</B><B><A HREF="../../../../org/geotools/filter/FilterTransformer.FilterTranslator.html#visit(org.geotools.filter.LiteralExpression)">visit</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoder.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.LiteralExpression)">visit</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Export the contents of a Literal Expresion</TD>
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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B>SQLEncoder.</B><B><A HREF="../../../../org/geotools/filter/SQLEncoder.html#visitLiteralGeometry(org.geotools.filter.LiteralExpression)">visitLiteralGeometry</A></B>(<A HREF="../../../../org/geotools/filter/LiteralExpression.html" title="interface in org.geotools.filter">LiteralExpression</A>&nbsp;expression)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subclasses must implement this method in order to encode geometry
 filters according to the specific database implementation</TD>
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