node.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="bounds"><!-- --></A><H3>
bounds</H3>
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protected <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> <B>bounds</B></PRE>
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<A NAME="entries"><!-- --></A><H3>
entries</H3>
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protected <A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A>[] <B>entries</B></PRE>
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<A NAME="isChanged"><!-- --></A><H3>
isChanged</H3>
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protected boolean <B>isChanged</B></PRE>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="Node(int)"><!-- --></A><H3>
Node</H3>
<PRE>
public <B>Node</B>(int&nbsp;maxNodeEntries)</PRE>
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<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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<A NAME="addEntry(org.geotools.index.rtree.Entry)"><!-- --></A><H3>
addEntry</H3>
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public final void <B>addEntry</B>(<A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A>&nbsp;entry)</PRE>
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<DD>Adds an <code>Entry</code> to this <code>Node</code>
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<DT><B>Parameters:</B><DD><CODE>entry</CODE> - </DL>
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<A NAME="removeEntry(org.geotools.index.rtree.Entry)"><!-- --></A><H3>
removeEntry</H3>
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public final void <B>removeEntry</B>(<A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A>&nbsp;entry)</PRE>
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<DD>Removes an <code>Entry</code> from this <code>Node</code>
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<DT><B>Parameters:</B><DD><CODE>entry</CODE> - The <code>Entry</code> to remove</DL>
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<A NAME="clear()"><!-- --></A><H3>
clear</H3>
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public void <B>clear</B>()</PRE>
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<DD>Removes all <code>Entry</code>s from this <code>Node</code>
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<A NAME="isLeaf()"><!-- --></A><H3>
isLeaf</H3>
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public boolean <B>isLeaf</B>()</PRE>
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<DD>DOCUMENT ME!
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<A NAME="setLeaf(boolean)"><!-- --></A><H3>
setLeaf</H3>
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public void <B>setLeaf</B>(boolean&nbsp;b)</PRE>
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<DD>DOCUMENT ME!
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<DT><B>Parameters:</B><DD><CODE>b</CODE> - </DL>
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<A NAME="getEntriesCount()"><!-- --></A><H3>
getEntriesCount</H3>
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public int <B>getEntriesCount</B>()</PRE>
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<DD>DOCUMENT ME!
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<A NAME="getEntry(int)"><!-- --></A><H3>
getEntry</H3>
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public <A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A> <B>getEntry</B>(int&nbsp;n)</PRE>
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<DD>Gets the n<i>th</i> Element
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<DT><B>Parameters:</B><DD><CODE>n</CODE> - </DL>
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<A NAME="getEntries()"><!-- --></A><H3>
getEntries</H3>
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public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> <B>getEntries</B>()</PRE>
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<A NAME="getBounds()"><!-- --></A><H3>
getBounds</H3>
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public <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> <B>getBounds</B>()</PRE>
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<DD>DOCUMENT ME!
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<DT><B>Returns:</B><DD>The bounds</DL>
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<A NAME="boundsChanged(org.geotools.index.rtree.Entry)"><!-- --></A><H3>
boundsChanged</H3>
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public void <B>boundsChanged</B>(<A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A>&nbsp;e)</PRE>
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/index/rtree/EntryBoundsChangeListener.html#boundsChanged(org.geotools.index.rtree.Entry)">boundsChanged</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/index/rtree/EntryBoundsChangeListener.html" title="interface in org.geotools.index.rtree">EntryBoundsChangeListener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/index/rtree/EntryBoundsChangeListener.html#boundsChanged(org.geotools.index.rtree.Entry)"><CODE>EntryBoundsChangeListener.boundsChanged(org.geotools.index.rtree.Entry)</CODE></A></DL>
</DD>
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<A NAME="save()"><!-- --></A><H3>
save</H3>
<PRE>
public final void <B>save</B>()
                throws <A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></PRE>
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<DD>Saves this <code>Node</code>; this method calls doSave()
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<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></CODE></DL>
</DD>
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<A NAME="getParent()"><!-- --></A><H3>
getParent</H3>
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public abstract <A HREF="../../../../org/geotools/index/rtree/Node.html" title="class in org.geotools.index.rtree">Node</A> <B>getParent</B>()
                        throws <A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></PRE>
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<DD>DOCUMENT ME!
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></CODE> - DOCUMENT ME!</DL>
</DD>
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<A NAME="setParent(org.geotools.index.rtree.Node)"><!-- --></A><H3>
setParent</H3>
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public abstract void <B>setParent</B>(<A HREF="../../../../org/geotools/index/rtree/Node.html" title="class in org.geotools.index.rtree">Node</A>&nbsp;node)</PRE>
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<DD>Sets the parent of this <code>Node</code>
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<DT><B>Parameters:</B><DD><CODE>node</CODE> - The parent <code>Node</code></DL>
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<A NAME="getEntry(org.geotools.index.rtree.Node)"><!-- --></A><H3>
getEntry</H3>
<PRE>
protected abstract <A HREF="../../../../org/geotools/index/rtree/Entry.html" title="class in org.geotools.index.rtree">Entry</A> <B>getEntry</B>(<A HREF="../../../../org/geotools/index/rtree/Node.html" title="class in org.geotools.index.rtree">Node</A>&nbsp;node)</PRE>
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<DD>Returns the Entry pointing the specified <code>Node</code>
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<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - The <code>Node</code>
<DT><B>Returns:</B><DD>The <code>Entry</code></DL>
</DD>
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<A NAME="doSave()"><!-- --></A><H3>
doSave</H3>
<PRE>
protected abstract void <B>doSave</B>()
                        throws <A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></PRE>
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<DD>Saves this <code>Node</code>; called from save()
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></CODE></DL>
</DD>
</DL>
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