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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:29 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>SQLEncoderPostgis (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.filter.SQLEncoderPostgis class"><META NAME="keywords" CONTENT="looseBbox"><META NAME="keywords" CONTENT="supportsGEOS"><META NAME="keywords" CONTENT="createFilterCapabilities()"><META NAME="keywords" CONTENT="setLooseBbox()"><META NAME="keywords" CONTENT="isLooseBbox()"><META NAME="keywords" CONTENT="setSRID()"><META NAME="keywords" CONTENT="setDefaultGeometry()"><META NAME="keywords" CONTENT="setSupportsGEOS()"><META NAME="keywords" CONTENT="getSupportsGEOS()"><META NAME="keywords" CONTENT="visit()"><META NAME="keywords" CONTENT="visitLiteralGeometry()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="SQLEncoderPostgis (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/SQLEncoderPostgis.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/geotools/filter/SQLEncoderOracle.html" title="class in org.geotools.filter"><B>PREV CLASS</B></A> <A HREF="../../../org/geotools/filter/SQLEncoderPostgisGeos.html" title="class in org.geotools.filter"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="SQLEncoderPostgis.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.geotools.filter</FONT><BR>Class SQLEncoderPostgis</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../org/geotools/filter/SQLEncoder.html" title="class in org.geotools.filter">SQLEncoder</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>SQLEncoderPostgis</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../org/geotools/filter/FilterVisitor.html" title="interface in org.geotools.filter">FilterVisitor</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/geotools/filter/SQLEncoderPostgisGeos.html" title="class in org.geotools.filter">SQLEncoderPostgisGeos</A></DD></DL><HR><DL><DT>public class <B>SQLEncoderPostgis</B><DT>extends <A HREF="../../../org/geotools/filter/SQLEncoder.html" title="class in org.geotools.filter">SQLEncoder</A><DT>implements <A HREF="../../../org/geotools/filter/FilterVisitor.html" title="interface in org.geotools.filter">FilterVisitor</A></DL><P>Encodes a filter into a SQL WHERE statement for postgis. This class adds the ability to turn geometry filters into sql statements if they are bboxes.<P><P><DL><DT><B>Author:</B></DT> <DD>Chris Holmes, TOPP</DD><DT><B>Module:</B></DT><DD><CODE><B>plugin/postgis</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-postgis/"><CODE>gt2-postgis.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/postgis/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/plugin/postgis/src/org/geotools/filter/SQLEncoderPostgis.java">SVN head</A>)</DD><DT><B>'TODO:'</B></DT> <DD>TODO: integrated with SQLEncoderPostgisGeos.java, as there no real reason to have two different classes. We just need to do testing to make sure both handle everything. At the very least have the geos one extend more intelligently.</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#looseBbox">looseBbox</A></B></CODE><BR> Whether the BBOX filter should be strict (using the exact geom), or loose (using the envelopes)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#supportsGEOS">supportsGEOS</A></B></CODE><BR> Whether the installed PostGIS has GEOS support. </TD></TR></TABLE> <A NAME="fields_inherited_from_class_SQLEncoder"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class <A HREF="../../../org/geotools/filter/SQLEncoder.html" title="class in org.geotools.filter">SQLEncoder</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../org/geotools/filter/SQLEncoder.html#capabilities">capabilities</A>, <A HREF="../../../org/geotools/filter/SQLEncoder.html#comparisions">comparisions</A>, <A HREF="../../../org/geotools/filter/SQLEncoder.html#IO_ERROR">IO_ERROR</A>, <A HREF="../../../org/geotools/filter/SQLEncoder.html#mapper">mapper</A>, <A HREF="../../../org/geotools/filter/SQLEncoder.html#out">out</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#SQLEncoderPostgis()">SQLEncoderPostgis</A></B>()</CODE><BR> Empty constructor TODO: rethink empty constructor, as BBOXes _need_ an SRID, must make client set it somehow. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#SQLEncoderPostgis(boolean)">SQLEncoderPostgis</A></B>(boolean looseBbox)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#SQLEncoderPostgis(int)">SQLEncoderPostgis</A></B>(int srid)</CODE><BR> Constructor with srid.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../org/geotools/filter/FilterCapabilities.html" title="class in org.geotools.filter">FilterCapabilities</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#createFilterCapabilities()">createFilterCapabilities</A></B>()</CODE><BR> Sets the capabilities of this filter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/geotools/filter/SQLEncoderPostgis.html#getSupportsGEOS()">getSupportsGEOS</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD>⌨️ 快捷键说明
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