arcsderastergridcoverage2dreader.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

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<TD><B>Methods inherited from class <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html" title="class in org.geotools.data.coverage.grid">AbstractGridCoverage2DReader</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#createImageCoverage(javax.media.jai.PlanarImage)">createImageCoverage</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#createImageCoverage(javax.media.jai.PlanarImage, org.opengis.referencing.operation.MathTransform)">createImageCoverage</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#decimationOnReadingControl(java.lang.Integer, javax.imageio.ImageReadParam, double[])">decimationOnReadingControl</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#dispose()">dispose</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getCrs()">getCrs</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getCurrentSubname()">getCurrentSubname</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getGridCoverageCount()">getGridCoverageCount</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getMetadataNames()">getMetadataNames</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getMetadataValue(java.lang.String)">getMetadataValue</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getOriginalEnvelope()">getOriginalEnvelope</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getOriginalGridRange()">getOriginalGridRange</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getResolution(org.geotools.geometry.GeneralEnvelope, java.awt.geom.Rectangle2D, org.opengis.referencing.crs.CoordinateReferenceSystem)">getResolution</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#getSource()">getSource</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#hasMoreGridCoverages()">hasMoreGridCoverages</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#isScaleTranslate(org.opengis.referencing.operation.MathTransform)">isScaleTranslate</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#listSubNames()">listSubNames</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#setReadParams(javax.imageio.ImageReadParam, org.geotools.geometry.GeneralEnvelope, java.awt.Rectangle)">setReadParams</A>, <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridCoverage2DReader.html#skip()">skip</A></CODE></TD>
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<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>
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<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#equals(java.lang.Object)" title="class or interface in java.lang">equals</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#hashCode()" title="class or interface in java.lang">hashCode</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#toString()" title="class or interface in java.lang">toString</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>
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&nbsp;<A NAME="methods_inherited_from_class_GridCoverageReader"><!-- --></A>
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<TD><B>Methods inherited from interface GridCoverageReader</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>dispose, getCurrentSubname, getMetadataNames, getMetadataValue, getSource, hasMoreGridCoverages, listSubNames, skip</CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->


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<B>Constructor Detail</B></FONT></TD>
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<A NAME="ArcSDERasterGridCoverage2DReader(java.lang.Object)"><!-- --></A><H3>
ArcSDERasterGridCoverage2DReader</H3>
<PRE>
public <B>ArcSDERasterGridCoverage2DReader</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;input)
                                 throws <A HREF="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></PRE>
<DL>
<DD>Creates a new instance of an ArcSDERasterReader
<P>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - Source object (probably a connection-type URL) for which we
            want to build the ArcSDERasterReader
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE></DL>
<HR>

<A NAME="ArcSDERasterGridCoverage2DReader(java.lang.Object, org.geotools.factory.Hints)"><!-- --></A><H3>
ArcSDERasterGridCoverage2DReader</H3>
<PRE>
public <B>ArcSDERasterGridCoverage2DReader</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;input,
                                        <A HREF="../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)
                                 throws <A HREF="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></PRE>
<DL>
<DD>Creates a new instance of an ArcSDERasterReader
<P>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - Source object (probably a connection-type URL) for which we
            want to build the ArcSDERasterReader<DD><CODE>hints</CODE> - Hints to be used by this reader throughout his life.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE></DL>

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<A NAME="getFormat()"><!-- --></A><H3>
getFormat</H3>
<PRE>
public Format <B>getFormat</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getFormat</CODE> in interface <CODE>GridCoverageReader</CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><CODE>GridCoverageReader.getFormat()</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="read(org.opengis.parameter.GeneralParameterValue[])"><!-- --></A><H3>
read</H3>
<PRE>
public GridCoverage <B>read</B>(GeneralParameterValue[]&nbsp;params)
                                            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A>,
                                                   <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>Reads a <A HREF="../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A> possibly matching as close as possible the
 resolution computed by using the input params provided by using the
 parameters for this <A HREF="../../../../org/geotools/arcsde/gce/ArcSDERasterGridCoverage2DReader.html#read(org.opengis.parameter.GeneralParameterValue[])"><CODE>read(GeneralParameterValue[])</CODE></A>.
 
 <p>
 To have an idea about the possible read parameters take a look at
 <A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid"><CODE>AbstractGridFormat</CODE></A> class and <A HREF="../../../../org/geotools/arcsde/gce/ArcSDERasterFormat.html" title="class in org.geotools.arcsde.gce"><CODE>ArcSDERasterFormat</CODE></A> class.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>read</CODE> in interface <CODE>GridCoverageReader</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - an array of <CODE>GeneralParameterValue</CODE> containing the
            parameters to control this read process.
<DT><B>Returns:</B><DD>a <A HREF="../../../../org/geotools/coverage/grid/GridCoverage2D.html" title="class in org.geotools.coverage.grid"><CODE>GridCoverage2D</CODE></A>.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE>
<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><DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/coverage/grid/AbstractGridFormat.html" title="class in org.geotools.data.coverage.grid"><CODE>AbstractGridFormat</CODE></A>, 
<A HREF="../../../../org/geotools/arcsde/gce/ArcSDERasterFormat.html" title="class in org.geotools.arcsde.gce"><CODE>ArcSDERasterFormat</CODE></A>, 
<CODE>GridCoverageReader.read(org.opengis.parameter.GeneralParameterValue[])</CODE></DL>
</DD>
</DL>
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