indexedshapefiledatastore.reader.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 interface <A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html#getAttributeCount()">getAttributeCount</A>, <A HREF="../../../../../org/geotools/data/AttributeReader.html#getAttributeType(int)">getAttributeType</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->

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<B>Field Detail</B></FONT></TD>
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<A NAME="shp"><!-- --></A><H3>
shp</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapefileReader.html" title="class in org.geotools.data.shapefile.shp">ShapefileReader</A> <B>shp</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="dbf"><!-- --></A><H3>
dbf</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/shapefile/dbf/IndexedDbaseFileReader.html" title="class in org.geotools.data.shapefile.dbf">IndexedDbaseFileReader</A> <B>dbf</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="row"><!-- --></A><H3>
row</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/shapefile/dbf/DbaseFileReader.Row.html" title="class in org.geotools.data.shapefile.dbf">DbaseFileReader.Row</A> <B>row</B></PRE>
<DL>
<DL>
</DL>
</DL>
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<A NAME="record"><!-- --></A><H3>
record</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapefileReader.Record.html" title="class in org.geotools.data.shapefile.shp">ShapefileReader.Record</A> <B>record</B></PRE>
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<DL>
</DL>
</DL>
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<A NAME="goodRecs"><!-- --></A><H3>
goodRecs</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A> <B>goodRecs</B></PRE>
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<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="IndexedShapefileDataStore.Reader(org.geotools.feature.AttributeType[], org.geotools.data.shapefile.shp.ShapefileReader, org.geotools.data.shapefile.dbf.IndexedDbaseFileReader, java.util.Collection)"><!-- --></A><H3>
IndexedShapefileDataStore.Reader</H3>
<PRE>
public <B>IndexedShapefileDataStore.Reader</B>(<A HREF="../../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>[]&nbsp;atts,
                                        <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapefileReader.html" title="class in org.geotools.data.shapefile.shp">ShapefileReader</A>&nbsp;shp,
                                        <A HREF="../../../../../org/geotools/data/shapefile/dbf/IndexedDbaseFileReader.html" title="class in org.geotools.data.shapefile.dbf">IndexedDbaseFileReader</A>&nbsp;dbf,
                                        <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;goodRecs)</PRE>
<DL>
<DD>Create the shape reader
<P>
<DT><B>Parameters:</B><DD><CODE>atts</CODE> - -
            the attributes that we are going to read.<DD><CODE>shp</CODE> - -
            the shape reader, required<DD><CODE>dbf</CODE> - -
            the dbf file reader. May be null, in this case no
            attributes will be read from the dbf file<DD><CODE>goodRecs</CODE> - DOCUMENT ME!</DL>

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

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<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</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><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Release any resources associated with this reader
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</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="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</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><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Does another set of attributes exist in this reader?
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if additional content exists for
         AttributeReader
<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="next()"><!-- --></A><H3>
next</H3>
<PRE>
public void <B>next</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><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Advance the reader to the next set of attributes.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html#next()">next</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</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>
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<A NAME="getRecordNumber()"><!-- --></A><H3>
getRecordNumber</H3>
<PRE>
public int <B>getRecordNumber</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/shapefile/indexed/RecordNumberTracker.html#getRecordNumber()">getRecordNumber</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/shapefile/indexed/RecordNumberTracker.html" title="interface in org.geotools.data.shapefile.indexed">RecordNumberTracker</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="read(int)"><!-- --></A><H3>
read</H3>
<PRE>
public <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>read</B>(int&nbsp;param)
            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>,
                   <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Read the attribute at the given index.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html#read(int)">read</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Object Attribute at given index
<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>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang">ArrayIndexOutOfBoundsException</A></CODE></DL>
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