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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 11:36:19 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>SimpleDataSource (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.referencing.factory.epsg.SimpleDataSource class"><META NAME="keywords" CONTENT="properties"><META NAME="keywords" CONTENT="getLogWriter()"><META NAME="keywords" CONTENT="setLogWriter()"><META NAME="keywords" CONTENT="getLoginTimeout()"><META NAME="keywords" CONTENT="setLoginTimeout()"><META NAME="keywords" CONTENT="getPriority()"><META NAME="keywords" CONTENT="getConnection()"><META NAME="keywords" CONTENT="createFactory()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="SimpleDataSource (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/SimpleDataSource.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/referencing/factory/epsg/PostgreDataSource.html" title="class in org.geotools.referencing.factory.epsg"><B>PREV CLASS</B></A> NEXT CLASS</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="SimpleDataSource.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.referencing.factory.epsg</FONT><BR>Class SimpleDataSource</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"><B>SimpleDataSource</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/sql/DataSource.html" title="class or interface in javax.sql">DataSource</A>, <A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html" title="interface in org.geotools.referencing.factory.epsg">DataSource</A></DD></DL><HR><DL><DT>public class <B>SimpleDataSource</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html" title="interface in org.geotools.referencing.factory.epsg">DataSource</A></DL><P>Open a connection to an EPSG database using <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/DriverManager.html" title="class or interface in java.sql"><CODE>DriverManager</CODE></A>. This implementation is not suitable for uses with Java Naming and Directory (JNDI), but it provides a convenient base class for connections determined from properties files. <p> The default implementation doesn't make any assumption about where the properties file is located. The properties file location must be supplied at construction time. Because this base class dosn't have a no-argument constructor, it can't be registered in the directory. If such a registration is wanted (for automatic detection by <A HREF="../../../../../org/geotools/referencing/FactoryFinder.html" title="class in org.geotools.referencing"><CODE>FactoryFinder</CODE></A>, then users must provide a subclass with a no-argument constructor. <p> The properties file to be supplied at construction time shall contains the following: <p> <TABLE BORDER="1"> <TR> <TH>Property</TH> <TH>Description</TH> <TH>Default</TH> </TR> <TR> <TD></TD> <TD>The URL to the EPSG database</TD> <TD></TD> </TR> <TR> <TD></TD> <TD>The schema containing EPSG tables in the database</TD> <TD></TD> </TR> <TR> <TD></TD> <TD>User used to make database connections</TD> <TD></TD> </TR> <TR> <TD></TD> <TD>Password used to make database connections</TD> <TD></TD> </TR> <TR> <TD></TD> <TD>The JDBC driver to load</TD> <TD></Td> </TR> <TR> <TD></TD> <TD>The EPSG factory to instantiate</TD> <TD></TD> </TR> </TABLE><P><P><DL><DT><B>Since:</B></DT> <DD>2.2</DD><DT><B>Author:</B></DT> <DD>Martin Desruisseaux</DD><DT><B>Module:</B></DT><DD><CODE><B>module/referencing</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-referencing/"><CODE>gt2-referencing.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/referencing/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/module/referencing/src/org/geotools/referencing/factory/epsg/SimpleDataSource.java">SVN head</A>)</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 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Properties.html" title="class or interface in java.util">Properties</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/referencing/factory/epsg/SimpleDataSource.html#properties">properties</A></B></CODE><BR> The properties used for etablishing the database connection. </TD></TR></TABLE> <A NAME="fields_inherited_from_class_DataSource"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface <A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html" title="interface in org.geotools.referencing.factory.epsg">DataSource</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html#MAXIMUM_PRIORITY">MAXIMUM_PRIORITY</A>, <A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html#MINIMUM_PRIORITY">MINIMUM_PRIORITY</A>, <A HREF="../../../../../org/geotools/referencing/factory/epsg/DataSource.html#NORMAL_PRIORITY">NORMAL_PRIORITY</A></CODE></TD></TR></TABLE>⌨️ 快捷键说明
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