datumaliases.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;GeodeticDatum</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#createGeodeticDatum(java.util.Map, org.opengis.referencing.datum.Ellipsoid, org.opengis.referencing.datum.PrimeMeridian)">createGeodeticDatum</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                    Ellipsoid&nbsp;ellipsoid,
                    PrimeMeridian&nbsp;primeMeridian)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates geodetic datum from ellipsoid and (optionaly) Bursa-Wolf parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;ImageDatum</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#createImageDatum(java.util.Map, org.opengis.referencing.datum.PixelInCell)">createImageDatum</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                 PixelInCell&nbsp;pixelInCell)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates an image datum.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;PrimeMeridian</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#createPrimeMeridian(java.util.Map, double, javax.units.Unit)">createPrimeMeridian</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                    double&nbsp;longitude,
                    <A HREF="http://jsr-108.sourceforge.net/javadoc/javax/units/Unit.html" title="class or interface in javax.units">Unit</A>&nbsp;angularUnit)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a prime meridian, relative to Greenwich.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;TemporalDatum</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#createTemporalDatum(java.util.Map, java.util.Date)">createTemporalDatum</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                    <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Date.html" title="class or interface in java.util">Date</A>&nbsp;origin)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a temporal datum from an enumerated type value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;VerticalDatum</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#createVerticalDatum(java.util.Map, org.opengis.referencing.datum.VerticalDatumType)">createVerticalDatum</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                    VerticalDatumType&nbsp;type)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a vertical datum from an enumerated type value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/referencing/factory/DatumAliases.html#freeUnused()">freeUnused</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Free all aliases that have been unused up to date. </TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_ReferencingFactory"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods 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#ensureNonNull(java.lang.String, java.lang.Object)">ensureNonNull</A>, <A HREF="../../../../org/geotools/referencing/factory/ReferencingFactory.html#getVendor()">getVendor</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_AbstractFactory"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods 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#equals(java.lang.Object)">equals</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#getImplementationHints()">getImplementationHints</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#getPriority()">getPriority</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#hashCode()">hashCode</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#onDeregistration(javax.imageio.spi.ServiceRegistry, java.lang.Class)">onDeregistration</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#onRegistration(javax.imageio.spi.ServiceRegistry, java.lang.Class)">onRegistration</A>, <A HREF="../../../../org/geotools/factory/AbstractFactory.html#toString()">toString</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<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#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#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#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>
&nbsp;<A NAME="methods_inherited_from_class_Factory"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface Factory</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getVendor</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= 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="DatumAliases()"><!-- --></A><H3>
DatumAliases</H3>
<PRE>
public <B>DatumAliases</B>()</PRE>
<DL>
<DD>Constructs a new datum factory with the default backing factory and alias table.
<P>
</DL>
<HR>

<A NAME="DatumAliases(org.opengis.referencing.datum.DatumFactory)"><!-- --></A><H3>
DatumAliases</H3>
<PRE>
public <B>DatumAliases</B>(DatumFactory&nbsp;factory)</PRE>
<DL>
<DD>Constructs a new datum factory using the specified factory and the default alias table.
<P>
<DT><B>Parameters:</B><DD><CODE>factory</CODE> - The factory to use for datum creation.</DL>
<HR>

<A NAME="DatumAliases(org.opengis.referencing.datum.DatumFactory, java.net.URL)"><!-- --></A><H3>
DatumAliases</H3>
<PRE>
public <B>DatumAliases</B>(DatumFactory&nbsp;factory,
                    <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;aliasURL)</PRE>
<DL>
<DD>Constructs a new datum factory which delegates its work to the specified factory.
 The aliases table is read from the specified URL. The fist line in this file most
 be the authority names. All other names are aliases.
<P>
<DT><B>Parameters:</B><DD><CODE>factory</CODE> - The factory to use for datum creation.<DD><CODE>aliasURL</CODE> - The url to the alias table.</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="createEngineeringDatum(java.util.Map)"><!-- --></A><H3>
createEngineeringDatum</H3>
<PRE>
public EngineeringDatum <B>createEngineeringDatum</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties)
                                                                      throws FactoryException</PRE>
<DL>
<DD>Creates an engineering datum.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>createEngineeringDatum</CODE> in interface <CODE>DatumFactory</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Name and other properties to give to the new object.
<DT><B>Throws:</B>
<DD><CODE>FactoryException</CODE> - if the object creation failed.</DL>
</DD>
</DL>
<HR>

<A NAME="createGeodeticDatum(java.util.Map, org.opengis.referencing.datum.Ellipsoid, org.opengis.referencing.datum.PrimeMeridian)"><!-- --></A><H3>
createGeodeticDatum</H3>
<PRE>
public GeodeticDatum <B>createGeodeticDatum</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                                         Ellipsoid&nbsp;ellipsoid,
                                         PrimeMeridian&nbsp;primeMeridian)
                                                                throws FactoryException</PRE>
<DL>
<DD>Creates geodetic datum from ellipsoid and (optionaly) Bursa-Wolf parameters.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>createGeodeticDatum</CODE> in interface <CODE>DatumFactory</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Name and other properties to give to the new object.<DD><CODE>ellipsoid</CODE> - Ellipsoid to use in new geodetic datum.<DD><CODE>primeMeridian</CODE> - Prime meridian to use in new geodetic datum.
<DT><B>Throws:</B>
<DD><CODE>FactoryException</CODE> - if the object creation failed.</DL>
</DD>
</DL>
<HR>

<A NAME="createImageDatum(java.util.Map, org.opengis.referencing.datum.PixelInCell)"><!-- --></A><H3>
createImageDatum</H3>
<PRE>
public ImageDatum <B>createImageDatum</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                                   PixelInCell&nbsp;pixelInCell)
                                                          throws FactoryException</PRE>
<DL>
<DD>Creates an image datum.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>createImageDatum</CODE> in interface <CODE>DatumFactory</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Name and other properties to give to the new object.<DD><CODE>pixelInCell</CODE> - Specification of the way the image grid is associated
         with the image data attributes.
<DT><B>Throws:</B>
<DD><CODE>FactoryException</CODE> - if the object creation failed.</DL>
</DD>
</DL>
<HR>

<A NAME="createTemporalDatum(java.util.Map, java.util.Date)"><!-- --></A><H3>
createTemporalDatum</H3>
<PRE>
public TemporalDatum <B>createTemporalDatum</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                                         <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Date.html" title="class or interface in java.util">Date</A>&nbsp;origin)
                                                                throws FactoryException</PRE>
<DL>
<DD>Creates a temporal datum from an enumerated type value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>createTemporalDatum</CODE> in interface <CODE>DatumFactory</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Name and other properties to give to the new object.<DD><CODE>origin</CODE> - The date and time origin of this temporal datum.
<DT><B>Throws:</B>
<DD><CODE>FactoryException</CODE> - if the object creation failed.</DL>
</DD>
</DL>
<HR>

<A NAME="createVerticalDatum(java.util.Map, org.opengis.referencing.datum.VerticalDatumType)"><!-- --></A><H3>
createVerticalDatum</H3>
<PRE>
public VerticalDatum <B>createVerticalDatum</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&nbsp;properties,
                                         VerticalDatumType&nbsp;type)
                                                                throws FactoryException</PRE>
<DL>
<DD>Creates a vertical datum from an enumerated type value.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>createVerticalDatum</CODE> in interface <CODE>DatumFactory</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Name and other properties to give to the new object.<DD><CODE>type</CODE> - The type of this vertical datum (often 揼eoidal