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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 11:36:20 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>DefaultCoordinateOperationFactory (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.referencing.operation.DefaultCoordinateOperationFactory class"><META NAME="keywords" CONTENT="createOperation()"><META NAME="keywords" CONTENT="createOperationStep()"><META NAME="keywords" CONTENT="createFromDatabase()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){    parent.document.title="DefaultCoordinateOperationFactory (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>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/DefaultCoordinateOperationFactory.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../../org/geotools/referencing/operation/DefaultConversion.html" title="class in org.geotools.referencing.operation"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../../org/geotools/referencing/operation/DefaultCylindricalProjection.html" title="class in org.geotools.referencing.operation"><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>  &nbsp;&nbsp;<A HREF="DefaultCoordinateOperationFactory.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;&nbsp;<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:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#fields_inherited_from_class_AbstractCoordinateOperationFactory">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<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.operation</FONT><BR>Class DefaultCoordinateOperationFactory</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/factory/AbstractFactory.html" title="class in org.geotools.factory">AbstractFactory</A>      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../org/geotools/referencing/factory/ReferencingFactory.html" title="class in org.geotools.referencing.factory">ReferencingFactory</A>          <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html" title="class in org.geotools.referencing.operation">AbstractCoordinateOperationFactory</A>              <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>DefaultCoordinateOperationFactory</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>CoordinateOperationFactory, <A HREF="../../../../org/geotools/factory/Factory.html" title="interface in org.geotools.factory">Factory</A>, Factory, ObjectFactory, <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/spi/RegisterableService.html" title="class or interface in javax.imageio.spi">RegisterableService</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/geotools/referencing/operation/AuthorityBackedFactory.html" title="class in org.geotools.referencing.operation">AuthorityBackedFactory</A></DD></DL><HR><DL><DT>public class <B>DefaultCoordinateOperationFactory</B><DT>extends <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html" title="class in org.geotools.referencing.operation">AbstractCoordinateOperationFactory</A></DL><P>Creates coordinate operations. This factory is capable to find coordinate transformations or conversions between two coordinate reference systems. It delegates most of its work to one or many of  methods. Subclasses can override those methods in order to extend the factory capability to some more CRS.<P><P><DL><DT><B>Since:</B></DT>  <DD>2.1</DD><DT><B>Author:</B></DT>  <DD>Martin Desruisseaux</DD><DT><B>Tutorial:</B></DT><DD><A HREF="http://docs.codehaus.org/display/GEOTOOLS/Coordinate+Transformation+Services+for+Geotools+2.1">Coordinate Transformation Services for Geotools 2.1</A></DD><DT><B>Module:</B></DT><DD><CODE><B>module/referencing</B></CODE> &nbsp; (<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/operation/DefaultCoordinateOperationFactory.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></TABLE>&nbsp;<A NAME="fields_inherited_from_class_AbstractCoordinateOperationFactory"><!-- --></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/referencing/operation/AbstractCoordinateOperationFactory.html" title="class in org.geotools.referencing.operation">AbstractCoordinateOperationFactory</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#AXIS_CHANGES">AXIS_CHANGES</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#DATUM_SHIFT">DATUM_SHIFT</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#ELLIPSOID_SHIFT">ELLIPSOID_SHIFT</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#GEOCENTRIC_CONVERSION">GEOCENTRIC_CONVERSION</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#IDENTITY">IDENTITY</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#INVERSE_OPERATION">INVERSE_OPERATION</A>, <A HREF="../../../../org/geotools/referencing/operation/AbstractCoordinateOperationFactory.html#mtFactory">mtFactory</A></CODE></TD></TR></TABLE>&nbsp;<A NAME="fields_inherited_from_class_ReferencingFactory"><!-- --></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/referencing/factory/ReferencingFactory.html" title="class in org.geotools.referencing.factory">ReferencingFactory</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/geotools/referencing/factory/ReferencingFactory.html#LOGGER">LOGGER</A></CODE></TD></TR></TABLE>&nbsp;<A NAME="fields_inherited_from_class_AbstractFactory"><!-- --></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/factory/AbstractFactory.html" title="class in org.geotools.factory">AbstractFactory</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/geotools/factory/AbstractFactory.html#hints">hints</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#MAXIMUM_PRIORITY">MAXIMUM_PRIORITY</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#MINIMUM_PRIORITY">MINIMUM_PRIORITY</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#NORMAL_PRIORITY">NORMAL_PRIORITY</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#priority">priority</A></CODE></TD></TR></TABLE>&nbsp;<!-- ======== 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/referencing/operation/DefaultCoordinateOperationFactory.html#DefaultCoordinateOperationFactory()">DefaultCoordinateOperationFactory</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a coordinate operation factory using the default factories.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/geotools/referencing/operation/DefaultCoordinateOperationFactory.html#DefaultCoordinateOperationFactory(org.geotools.factory.Hints)">DefaultCoordinateOperationFactory</A></B>(<A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a coordinate operation factory using the specified hints. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/geotools/referencing/operation/DefaultCoordinateOperationFactory.html#DefaultCoordinateOperationFactory(org.geotools.factory.Hints, int)">DefaultCoordinateOperationFactory</A></B>(<A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints,                                  int&nbsp;priority)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a coordinate operation factory using the specified hints and priority. </TD></TR></TABLE>&nbsp;<!-- ========== 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 &nbsp;CoordinateOperation</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/referencing/operation/DefaultCoordinateOperationFactory.html#createFromDatabase(org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.crs.CoordinateReferenceSystem)">createFromDatabase</A></B>(CoordinateReferenceSystem&nbsp;sourceCRS,                   CoordinateReferenceSystem&nbsp;targetCRS)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If the coordinate operation is explicitly defined in some database (typically EPSG), returns it. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;CoordinateOperation</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/referencing/operation/DefaultCoordinateOperationFactory.html#createOperation(org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.crs.CoordinateReferenceSystem)">createOperation</A></B>(CoordinateReferenceSystem&nbsp;sourceCRS,                CoordinateReferenceSystem&nbsp;targetCRS)</CODE><BR>

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