basicnode.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><CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getCount()">getCount</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getID()">getID</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getObject()">getObject</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#isVisited()">isVisited</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setCount(int)">setCount</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setID(int)">setID</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setObject(java.lang.Object)">setObject</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setVisited(boolean)">setVisited</A></CODE></TD>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="BasicNode()"><!-- --></A><H3>
BasicNode</H3>
<PRE>
public <B>BasicNode</B>()</PRE>
<DL>
<DD>Constructs a BasicNode.
<P>
</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="add(org.geotools.graph.structure.Edge)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;e)</PRE>
<DL>
<DD>Adds an edge to the adjacency list of the node which is an underlying List 
 implementation. No checking is done on the edge (duplication, looping...), 
 it is simply added to the list.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#add(org.geotools.graph.structure.Edge)">add</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - Adjacent edge to add.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#add(org.geotools.graph.structure.Edge)"><CODE>Node.add(Edge)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="remove(org.geotools.graph.structure.Edge)"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>(<A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;e)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></B></DD>
<DD>Removes an edge from the adjacency list of the node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#remove(org.geotools.graph.structure.Edge)">remove</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - Adjacent edge to remove.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#remove(org.geotools.graph.structure.Edge)"><CODE>Node.remove(Edge)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getDegree()"><!-- --></A><H3>
getDegree</H3>
<PRE>
public int <B>getDegree</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></B></DD>
<DD>Returns the degree of the node. The degree of a node is defined as the 
 number of edges that are adjacent to the node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#getDegree()">getDegree</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>int Degree of node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#getDegree()"><CODE>Node.getDegree()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getEdge(org.geotools.graph.structure.Node)"><!-- --></A><H3>
getEdge</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A> <B>getEdge</B>(<A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;other)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></B></DD>
<DD>Returns an edge in the adjacency list of the node that is adjacent to 
 another specified node. <BR>
 <BR>
 Note: It is possible for two nodes to share multiple edges between them. In
 this case, getEdges(Node other) can be used to obtain a complete list.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdge(org.geotools.graph.structure.Node)">getEdge</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - The other node that the desired edge to return is adjacent to.
<DT><B>Returns:</B><DD>The first edge that is found to be adjacent to the 
 specified node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdge(org.geotools.graph.structure.Node)"><CODE>Node.getEdge(Node)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getEdges(org.geotools.graph.structure.Node)"><!-- --></A><H3>
getEdges</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>getEdges</B>(<A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;other)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></B></DD>
<DD>Returns a collection of edges in the adjacency list of the node that are 
 adjacent to another specified node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdges(org.geotools.graph.structure.Node)">getEdges</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - The other node that the desired edges to return are 
 adjacent to.
<DT><B>Returns:</B><DD>List of all edges that are found to be adjacent to the specified
 node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdges(org.geotools.graph.structure.Node)"><CODE>Node.getEdges(Node)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getEdges()"><!-- --></A><H3>
getEdges</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>getEdges</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></B></DD>
<DD>Returns the edge adjacency list of the node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdges()">getEdges</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A list containing all edges that are adjacent to the node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Node.html#getEdges()"><CODE>Node.getEdges()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getRelated()"><!-- --></A><H3>
getRelated</H3>
<PRE>
public <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>getRelated</B>()</PRE>
<DL>
<DD>Returns all nodes that are incident with adjacent edges minus itself. This
 iterator is generated by calculating an underlying collection upon each 
 method call.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getRelated()">getRelated</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Iterator An iterator over other components of the graph that 
 are related to the component.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getRelated()"><CODE>Graphable.getRelated()</CODE></A></DL>
</DD>
</DL>
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