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</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#getColnameEscape()">getColnameEscape</A></B>()</CODE><BR> <B>Deprecated.</B> <I>the escapeName method is preferred over this, it automatically returns the name properly escaped, since that's all getColnameEscape was being used for.</I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#setColnameEscape(java.lang.String)">setColnameEscape</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> escape)</CODE><BR> <B>Deprecated.</B> <I>Use setSqlNameEscape instead, as it is more aptly named.</I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#setFIDMapper(org.geotools.data.jdbc.fidmapper.FIDMapper)">setFIDMapper</A></B>(<A HREF="../../../org/geotools/data/jdbc/fidmapper/FIDMapper.html" title="interface in org.geotools.data.jdbc.fidmapper">FIDMapper</A> mapper)</CODE><BR> Sets the FIDMapper that will be used in subsequente visit calls. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#setSqlNameEscape(java.lang.String)">setSqlNameEscape</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> escape)</CODE><BR> Sets the SQL name escape string. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.AttributeExpression)">visit</A></B>(<A HREF="../../../org/geotools/filter/AttributeExpression.html" title="interface in org.geotools.filter">AttributeExpression</A> expression)</CODE><BR> Writes the SQL for the attribute Expression.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.BetweenFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/BetweenFilter.html" title="interface in org.geotools.filter">BetweenFilter</A> filter)</CODE><BR> Writes the SQL for the Between Filter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.CompareFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/CompareFilter.html" title="interface in org.geotools.filter">CompareFilter</A> filter)</CODE><BR> Writes the SQL for a Compare Filter. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.Expression)">visit</A></B>(<A HREF="../../../org/geotools/filter/Expression.html" title="interface in org.geotools.filter">Expression</A> expression)</CODE><BR> Writes the SQL for the attribute Expression.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.FidFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/FidFilter.html" title="interface in org.geotools.filter">FidFilter</A> filter)</CODE><BR> Encodes an FidFilter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.Filter)">visit</A></B>(<A HREF="../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A> filter)</CODE><BR> This should never be called. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.FunctionExpression)">visit</A></B>(<A HREF="../../../org/geotools/filter/FunctionExpression.html" title="interface in org.geotools.filter">FunctionExpression</A> expression)</CODE><BR> Writes sql for a function expression. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.GeometryFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/GeometryFilter.html" title="interface in org.geotools.filter">GeometryFilter</A> filter)</CODE><BR> Called when accept is called on a Geometry Filter. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.LikeFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/LikeFilter.html" title="interface in org.geotools.filter">LikeFilter</A> filter)</CODE><BR> Writes the SQL for the Like Filter. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><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> expression)</CODE><BR> Export the contents of a Literal Expresion</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.LogicFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/LogicFilter.html" title="interface in org.geotools.filter">LogicFilter</A> filter)</CODE><BR> Writes the SQL for the Logic Filter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.MathExpression)">visit</A></B>(<A HREF="../../../org/geotools/filter/MathExpression.html" title="interface in org.geotools.filter">MathExpression</A> expression)</CODE><BR> Writes the SQL for the Math Expression.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoder.html#visit(org.geotools.filter.NullFilter)">visit</A></B>(<A HREF="../../../org/geotools/filter/NullFilter.html" title="interface in org.geotools.filter">NullFilter</A> filter)</CODE><BR> Writes the SQL for the Null Filter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><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> expression)</CODE><BR> Subclasses must implement this method in order to encode geometry filters according to the specific database implementation</TD></TR></TABLE> <A NAME="methods_inherited_from_class_Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class <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></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="IO_ERROR"><!-- --></A><H3>IO_ERROR</H3><PRE>protected static final <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>IO_ERROR</B></PRE><DL><DD>error message for exceptions<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.geotools.filter.SQLEncoder.IO_ERROR">Constant Field Values</A></DL></DL><HR><A NAME="capabilities"><!-- --></A><H3>capabilities</H3><PRE>protected <A HREF="../../../org/geotools/filter/FilterCapabilities.html" title="class in org.geotools.filter">FilterCapabilities</A> <B>capabilities</B></PRE><DL><DD>The filter types that this class can encode<P><DL></DL></DL><HR><A NAME="comparisions"><!-- --></A><H3>comparisions</H3><PRE>protected static <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A> <B>comparisions</B></PRE><DL><DD>Map of comparison types to sql representation<P><DL></DL></DL><HR><A NAME="out"><!-- --></A><H3>out</H3><PRE>protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/Writer.html" title="class or interface in java.io">Writer</A> <B>out</B></PRE><DL><DD>where to write the constructed string from visiting the filters.<P><DL></DL></DL><HR><A NAME="mapper"><!-- --></A><H3>mapper</H3><PRE>protected <A HREF="../../../org/geotools/data/jdbc/fidmapper/FIDMapper.html" title="interface in org.geotools.data.jdbc.fidmapper">FIDMapper</A> <B>mapper</B></PRE><DL><DD>the fid mapper used to encode the fid filters<P><DL></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="SQLEncoder()"><!-- --></A><H3>SQLEncoder</H3><PRE>public <B>SQLEncoder</B>()</PRE><DL><DD>Empty constructor<P></DL><HR><A NAME="SQLEncoder(java.io.Writer, org.geotools.filter.Filter)"><!-- --></A><H3>SQLEncoder</H3><PRE>public <B>SQLEncoder</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/Writer.html" title="class or interface in java.io">Writer</A> out, <A HREF="../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A> filter) throws <A HREF="../../../org/geotools/filter/SQLEncoderException.html" title="class in org.geotools.filter">SQLEncoderException</A></PRE><DL><DD>Convenience constructor to perform the whole encoding process at once.<P><DT><B>Parameters:</B><DD><CODE>out</CODE> - the writer to encode the SQL to.<DD><CODE>filter</CODE> - the Filter to be encoded.<DT><B>Throws:</B><DD><CODE><A HREF="../../../org/geotools/filter/SQLEncoderException.html" title="class in org.geotools.filter">SQLEncoderException</A></CODE> - If there were problems encoding</DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">⌨️ 快捷键说明
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