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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 interface <A HREF="../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></B></TD>
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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#getRelated()">getRelated</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>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.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - Adjacent edge to add.</DL>
</DD>
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<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>Removes an edge from the adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - Adjacent edge to remove.</DL>
</DD>
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<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>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>
</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.</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>Returns a collection of edges in the adjacency list of the node that are 
 adjacent to another specified node.
<P>
<DD><DL>
</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.</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>Returns the edge adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A list containing all edges that are adjacent to the node.</DL>
</DD>
</DL>
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<A NAME="getDegree()"><!-- --></A><H3>
getDegree</H3>
<PRE>
public int <B>getDegree</B>()</PRE>
<DL>
<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>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>int Degree of node.</DL>
</DD>
</DL>
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