filesystemnode.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

<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html#addShapeId(int)">addShapeId</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#addSubNode(org.geotools.index.quadtree.Node)">addSubNode</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#clearSubNodes()">clearSubNodes</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getBounds()">getBounds</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getNumShapeIds()">getNumShapeIds</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getParent()">getParent</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getShapeId(int)">getShapeId</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getShapesId()">getShapesId</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#getSibling()">getSibling</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#isChildrenVisited()">isChildrenVisited</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#isVisited()">isVisited</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#removeSubNode(org.geotools.index.quadtree.Node)">removeSubNode</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#setBounds(com.vividsolutions.jts.geom.Envelope)">setBounds</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#setChildrenVisited(boolean)">setChildrenVisited</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#setParent(org.geotools.index.quadtree.Node)">setParent</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#setShapesId(int[])">setShapesId</A>, <A HREF="../../../../../org/geotools/index/quadtree/Node.html#setVisited(boolean)">setVisited</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
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<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#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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<!-- ============ FIELD DETAIL =========== -->


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<B>Constructor Detail</B></FONT></TD>
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<A NAME="FileSystemNode(com.vividsolutions.jts.geom.Envelope, int, org.geotools.index.quadtree.Node, java.nio.channels.FileChannel, java.nio.ByteOrder, int, int)"><!-- --></A><H3>
FileSystemNode</H3>
<PRE>
public <B>FileSystemNode</B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;bounds,
                      int&nbsp;id,
                      <A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A>&nbsp;parent,
                      <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.html" title="class or interface in java.nio.channels">FileChannel</A>&nbsp;channel,
                      <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteOrder.html" title="class or interface in java.nio">ByteOrder</A>&nbsp;order,
                      int&nbsp;startByte,
                      int&nbsp;subNodesLength)</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DT><B>Parameters:</B><DD><CODE>bounds</CODE> - <DD><CODE>channel</CODE> - DOCUMENT ME!<DD><CODE>order</CODE> - DOCUMENT ME!<DD><CODE>startByte</CODE> - DOCUMENT ME!<DD><CODE>subNodesLength</CODE> - DOCUMENT ME!</DL>

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<A NAME="copy()"><!-- --></A><H3>
copy</H3>
<PRE>
public <A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A> <B>copy</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><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html#copy()">copy</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</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="getNumSubNodes()"><!-- --></A><H3>
getNumSubNodes</H3>
<PRE>
public int <B>getNumSubNodes</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html#getNumSubNodes()">getNumSubNodes</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Returns the numSubNodes.</DL>
</DD>
</DL>
<HR>

<A NAME="setNumSubNodes(int)"><!-- --></A><H3>
setNumSubNodes</H3>
<PRE>
public void <B>setNumSubNodes</B>(int&nbsp;numSubNodes)</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>numSubNodes</CODE> - The numSubNodes to set.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubNodeStartByte()"><!-- --></A><H3>
getSubNodeStartByte</H3>
<PRE>
public int <B>getSubNodeStartByte</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Returns the subNodeStartByte.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubNodesLength()"><!-- --></A><H3>
getSubNodesLength</H3>
<PRE>
public int <B>getSubNodesLength</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Returns the subNodesLength.</DL>
</DD>
</DL>
<HR>

<A NAME="getSubNode(int)"><!-- --></A><H3>
getSubNode</H3>
<PRE>
public <A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A> <B>getSubNode</B>(int&nbsp;pos)
                throws <A HREF="../../../../../org/geotools/index/quadtree/StoreException.html" title="class in org.geotools.index.quadtree">StoreException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A></CODE></B></DD>
<DD>Gets the Node at the requested position
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html#getSubNode(int)">getSubNode</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pos</CODE> - The position
<DT><B>Returns:</B><DD>A Node
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/geotools/index/quadtree/StoreException.html" title="class in org.geotools.index.quadtree">StoreException</A></CODE> - DOCUMENT ME!<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/index/quadtree/Node.html#getSubNode(int)"><CODE>Node.getSubNode(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="readNode(int, org.geotools.index.quadtree.Node, java.nio.channels.FileChannel, java.nio.ByteOrder)"><!-- --></A><H3>
readNode</H3>
<PRE>
public static <A HREF="../../../../../org/geotools/index/quadtree/fs/FileSystemNode.html" title="class in org.geotools.index.quadtree.fs">FileSystemNode</A> <B>readNode</B>(int&nbsp;id,
                                      <A HREF="../../../../../org/geotools/index/quadtree/Node.html" title="class in org.geotools.index.quadtree">Node</A>&nbsp;parent,
                                      <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/channels/FileChannel.html" title="class or interface in java.nio.channels">FileChannel</A>&nbsp;channel,
                                      <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteOrder.html" title="class or interface in java.nio">ByteOrder</A>&nbsp;order)
                               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>DOCUMENT ME!
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>channel</CODE> - <DD><CODE>order</CODE> - DOCUMENT ME!
<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>
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