multipointhandler.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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<A NAME="MultiPointHandler()"><!-- --></A><H3>
MultiPointHandler</H3>
<PRE>
public <B>MultiPointHandler</B>()</PRE>
<DL>
<DD>Creates new MultiPointHandler
<P>
</DL>
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<A NAME="MultiPointHandler(org.geotools.data.shapefile.shp.ShapeType)"><!-- --></A><H3>
MultiPointHandler</H3>
<PRE>
public <B>MultiPointHandler</B>(<A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A>&nbsp;type)
                  throws <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapefileException.html" title="class in org.geotools.data.shapefile.shp">ShapefileException</A></PRE>
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<A NAME="getShapeType()"><!-- --></A><H3>
getShapeType</H3>
<PRE>
public <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A> <B>getShapeType</B>()</PRE>
<DL>
<DD>Returns the shapefile shape type value for a point
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getShapeType()">getShapeType</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>int Shapefile.POINT</DL>
</DD>
</DL>
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<A NAME="getLength(java.lang.Object)"><!-- --></A><H3>
getLength</H3>
<PRE>
public int <B>getLength</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;geometry)</PRE>
<DL>
<DD>Calcuates the record length of this object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#getLength(java.lang.Object)">getLength</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>geometry</CODE> - The geometry to analyze.
<DT><B>Returns:</B><DD>int The length of the record that this shapepoint will take up in a shapefile</DL>
</DD>
</DL>
<HR>

<A NAME="read(java.nio.ByteBuffer, org.geotools.data.shapefile.shp.ShapeType)"><!-- --></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>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer,
                   <A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A>&nbsp;type)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Read a geometry from the ByteBuffer. The buffer's position, byteOrder, and limit
 are set to that which is needed. The record has been read as well as the shape
 type integer. The handler need not worry about reading unused information as
 the ShapefileReader will correctly adjust the buffer position after this call.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#read(java.nio.ByteBuffer, org.geotools.data.shapefile.shp.ShapeType)">read</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - The ByteBuffer to read from.
<DT><B>Returns:</B><DD>A geometry object.</DL>
</DD>
</DL>
<HR>

<A NAME="write(java.nio.ByteBuffer, java.lang.Object)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer,
                  <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;geometry)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></B></DD>
<DD>Write the geometry into the ByteBuffer. The position, byteOrder, and limit are
 all set. The handler is not responsible for writing the record or
 shape type integer.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html#write(java.nio.ByteBuffer, java.lang.Object)">write</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/shapefile/shp/ShapeHandler.html" title="interface in org.geotools.data.shapefile.shp">ShapeHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - The ByteBuffer to write to.<DD><CODE>geometry</CODE> - The geometry to write.</DL>
</DD>
</DL>
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