directednode.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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<B>Method Detail</B></FONT></TD>
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<A NAME="addIn(org.geotools.graph.structure.DirectedEdge)"><!-- --></A><H3>
addIn</H3>
<PRE>
public void <B>addIn</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedEdge.html" title="interface in org.geotools.graph.structure">DirectedEdge</A>&nbsp;e)</PRE>
<DL>
<DD>Adds an edge to the <B>in</B> adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - A directed edge that terminates at the node.<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="addOut(org.geotools.graph.structure.DirectedEdge)"><!-- --></A><H3>
addOut</H3>
<PRE>
public void <B>addOut</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedEdge.html" title="interface in org.geotools.graph.structure">DirectedEdge</A>&nbsp;e)</PRE>
<DL>
<DD>Adds an edge to the <B>out</B> adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - A directed edge that originates from the node.<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="removeIn(org.geotools.graph.structure.DirectedEdge)"><!-- --></A><H3>
removeIn</H3>
<PRE>
public void <B>removeIn</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedEdge.html" title="interface in org.geotools.graph.structure">DirectedEdge</A>&nbsp;e)</PRE>
<DL>
<DD>Removes an edge from the <B>in</B> adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - A directed edge that terminates at the node.<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="removeOut(org.geotools.graph.structure.DirectedEdge)"><!-- --></A><H3>
removeOut</H3>
<PRE>
public void <B>removeOut</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedEdge.html" title="interface in org.geotools.graph.structure">DirectedEdge</A>&nbsp;e)</PRE>
<DL>
<DD>Removes an edge from the <B>out</B> adjacency list of node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - A directed edge that originates from the node.<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="getInEdge(org.geotools.graph.structure.DirectedNode)"><!-- --></A><H3>
getInEdge</H3>
<PRE>
public <A HREF="../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A> <B>getInEdge</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedNode.html" title="interface in org.geotools.graph.structure">DirectedNode</A>&nbsp;other)</PRE>
<DL>
<DD>Returns an edge that terminates at the node and originates from a 
 specified node. <BR>
 <BR>
 Note: It is possible for two nodes to share multiple edges between them. In
 this case, getInEdges(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 originating node.
<DT><B>Returns:</B><DD>The first edge found to terminate at the node and originate from 
 the specefied 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="getInEdges(org.geotools.graph.structure.DirectedNode)"><!-- --></A><H3>
getInEdges</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>getInEdges</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedNode.html" title="interface in org.geotools.graph.structure">DirectedNode</A>&nbsp;other)</PRE>
<DL>
<DD>Returns all edges that terminate at the node and originate from a 
 specified node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - The originating node.
<DT><B>Returns:</B><DD>All edges found to terminate at the node and originate from 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="getInEdges()"><!-- --></A><H3>
getInEdges</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>getInEdges</B>()</PRE>
<DL>
<DD>Returns the <B>in</B> adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A list of edges that terminate at 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="getOutEdge(org.geotools.graph.structure.DirectedNode)"><!-- --></A><H3>
getOutEdge</H3>
<PRE>
public <A HREF="../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A> <B>getOutEdge</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedNode.html" title="interface in org.geotools.graph.structure">DirectedNode</A>&nbsp;other)</PRE>
<DL>
<DD>Returns an edge that originates at the node and terminates at a 
 specified node. <BR>
 <BR>
 Note: It is possible for two nodes to share multiple edges between them. In
 this case, getOutEdges(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 terminating node.
<DT><B>Returns:</B><DD>The first edge found to originate at the node and terminate at 
 the specefied 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="getOutEdges(org.geotools.graph.structure.DirectedNode)"><!-- --></A><H3>
getOutEdges</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>getOutEdges</B>(<A HREF="../../../../org/geotools/graph/structure/DirectedNode.html" title="interface in org.geotools.graph.structure">DirectedNode</A>&nbsp;other)</PRE>
<DL>
<DD>Returns all edges that originate at the node and terminate from at 
 specified node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - The temimnating node.
<DT><B>Returns:</B><DD>All edges found to originate at the node and terminate at 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="getOutEdges()"><!-- --></A><H3>
getOutEdges</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>getOutEdges</B>()</PRE>
<DL>
<DD>Returns the <B>out</B> adjacency list of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A list of edges originating at 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="getInDegree()"><!-- --></A><H3>
getInDegree</H3>
<PRE>
public int <B>getInDegree</B>()</PRE>
<DL>
<DD>Returns the <B>in</B> degree of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The number of edges that terminate at the node.</DL>
</DD>
</DL>
<HR>

<A NAME="getOutDegree()"><!-- --></A><H3>
getOutDegree</H3>
<PRE>
public int <B>getOutDegree</B>()</PRE>
<DL>
<DD>Returns the <B>out</B> degree of the node.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The number of edges that originate at the node.</DL>
</DD>
</DL>
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