coveragestack.adapter.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

<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="coverage"><!-- --></A><H3>
coverage</H3>
<PRE>
protected Coverage <B>coverage</B></PRE>
<DL>
<DD>The wrapped coverage, or  if not yet loaded.
 If null, the loading must be performed by the <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getCoverage(org.geotools.image.io.IIOListeners)"><CODE>getCoverage(org.geotools.image.io.IIOListeners)</CODE></A> method.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="range"><!-- --></A><H3>
range</H3>
<PRE>
protected <A HREF="../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A> <B>range</B></PRE>
<DL>
<DD>Minimum and maximum <var>z</var> values for this element, or  if not yet
 determined. If , the range must be computed by the <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getZRange()"><CODE>getZRange()</CODE></A> method.
<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="CoverageStack.Adapter(org.opengis.coverage.Coverage, org.geotools.util.NumberRange)"><!-- --></A><H3>
CoverageStack.Adapter</H3>
<PRE>
public <B>CoverageStack.Adapter</B>(Coverage&nbsp;coverage,
                             <A HREF="../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A>&nbsp;range)</PRE>
<DL>
<DD>Constructs a new adapter for the specified coverage and <var>z</var> values.
<P>
<DT><B>Parameters:</B><DD><CODE>coverage</CODE> - The coverage to wrap. Can be  only if this constructor
                 is invoked from a sub-class constructor.<DD><CODE>range</CODE> - The minimum and maximum <var>z</var> values for this element, or
                  to infers it from the last dimension in the coverage's
                 envelope.</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="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public <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>getName</B>()
               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the coverage name. The default implementation delegates to the
 <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getCoverage(org.geotools.image.io.IIOListeners)">underlying coverage</A> if it is an instance of
 <A HREF="../../../org/geotools/coverage/AbstractCoverage.html" title="class in org.geotools.coverage"><CODE>AbstractCoverage</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getName()">getName</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getZRange()"><!-- --></A><H3>
getZRange</H3>
<PRE>
public <A HREF="../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A> <B>getZRange</B>()
                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the minimum and maximum <var>z</var> values for the coverage. If the range was
 not explicitly specified to the constructor, then the default implementation infers it
 from the last dimension in the coverage's envelope.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getZRange()">getZRange</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an I/O operation was required but failed.</DL>
</DD>
</DL>
<HR>

<A NAME="getEnvelope()"><!-- --></A><H3>
getEnvelope</H3>
<PRE>
public Envelope <B>getEnvelope</B>()
                                                        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the coverage envelope. The default implementation delegates to the
 <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getCoverage(org.geotools.image.io.IIOListeners)">underlying coverage</A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getEnvelope()">getEnvelope</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an I/O operation was required but failed.</DL>
</DD>
</DL>
<HR>

<A NAME="getGridGeometry()"><!-- --></A><H3>
getGridGeometry</H3>
<PRE>
public GridGeometry <B>getGridGeometry</B>()
                                                       throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the coverage grid geometry. The default implementation delegates to the
 <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getCoverage(org.geotools.image.io.IIOListeners)">underlying coverage</A> if it is an instance of
 <CODE>GridCoverage</CODE>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getGridGeometry()">getGridGeometry</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an I/O operation was required but failed.</DL>
</DD>
</DL>
<HR>

<A NAME="getSampleDimensions()"><!-- --></A><H3>
getSampleDimensions</H3>
<PRE>
public SampleDimension[] <B>getSampleDimensions</B>()
                                                           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the sample dimension for the coverage. The default implementation delegates to the
 <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#getCoverage(org.geotools.image.io.IIOListeners)">underlying coverage</A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getSampleDimensions()">getSampleDimensions</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an I/O operation was required but failed.</DL>
</DD>
</DL>
<HR>

<A NAME="getCoverage(org.geotools.image.io.IIOListeners)"><!-- --></A><H3>
getCoverage</H3>
<PRE>
public Coverage <B>getCoverage</B>(<A HREF="../../../org/geotools/image/io/IIOListeners.html" title="class in org.geotools.image.io">IIOListeners</A>&nbsp;listeners)
                                          throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Returns the coverage. Implementors can overrides this method if they want to load
 <A HREF="../../../org/geotools/coverage/CoverageStack.Adapter.html#coverage"><CODE>coverage</CODE></A> only when first needed. However, they are strongly encouraged to
 override all other methods as well in order to load the minimum amount of data,
 since all default implementations invoke .
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html#getCoverage(org.geotools.image.io.IIOListeners)">getCoverage</A></CODE> in interface <CODE><A HREF="../../../org/geotools/coverage/CoverageStack.Element.html" title="interface in org.geotools.coverage">CoverageStack.Element</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listeners</CODE> - Listeners to register to the <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/imageio/ImageReader.html" title="class or interface in javax.imageio">image I/O reader</A>,
         if such a reader is going to be used.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if a data loading was required but failed.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" 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_bottom_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/CoverageStack.Adapter.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/coverage/CoverageStack.html" title="class in org.geotools.coverage"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../org/geotools/coverage/FactoryFinder.html" title="class in org.geotools.coverage"><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="CoverageStack.Adapter.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="#field_summary">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;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>
Copyright &copy; 1996-2007 <a href="http://www.geotools.org">Geotools</a>. All Rights Reserved.
</BODY>
</HTML>