graphbuilder.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="getGraph()"><!-- --></A><H3>
getGraph</H3>
<PRE>
public <A HREF="../../../../org/geotools/graph/structure/Graph.html" title="interface in org.geotools.graph.structure">Graph</A> <B>getGraph</B>()</PRE>
<DL>
<DD>Returns the graph being built.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Graph The graph being built.</DL>
</DD>
</DL>
<HR>

<A NAME="buildNode()"><!-- --></A><H3>
buildNode</H3>
<PRE>
public <A HREF="../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A> <B>buildNode</B>()</PRE>
<DL>
<DD>Builds a new node for the graph. This method does not add the new node to 
 the graph, this must be done with the addNode(Node) method.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Node The newly built node.</DL>
</DD>
</DL>
<HR>

<A NAME="buildEdge(org.geotools.graph.structure.Node, org.geotools.graph.structure.Node)"><!-- --></A><H3>
buildEdge</H3>
<PRE>
public <A HREF="../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A> <B>buildEdge</B>(<A HREF="../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;nodeA,
                      <A HREF="../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;nodeB)</PRE>
<DL>
<DD>Builds a new edge for the graph. This method does not add the new node to 
 the graph, this must be done with the addEdge(Edge) method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodeA</CODE> - Adjacent node to edge.<DD><CODE>nodeB</CODE> - Adjacent node to edge.
<DT><B>Returns:</B><DD>Edge the newly built Edge.</DL>
</DD>
</DL>
<HR>

<A NAME="addNode(org.geotools.graph.structure.Node)"><!-- --></A><H3>
addNode</H3>
<PRE>
public void <B>addNode</B>(<A HREF="../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;node)</PRE>
<DL>
<DD>Adds a node to the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - Node to be added to graph.</DL>
</DD>
</DL>
<HR>

<A NAME="addEdge(org.geotools.graph.structure.Edge)"><!-- --></A><H3>
addEdge</H3>
<PRE>
public void <B>addEdge</B>(<A HREF="../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;edge)</PRE>
<DL>
<DD>Adds an edge to the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>edge</CODE> - Edge to be added to graph.</DL>
</DD>
</DL>
<HR>

<A NAME="removeNode(org.geotools.graph.structure.Node)"><!-- --></A><H3>
removeNode</H3>
<PRE>
public void <B>removeNode</B>(<A HREF="../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;node)</PRE>
<DL>
<DD>Removes an node from the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - Node to be removed from graph.</DL>
</DD>
</DL>
<HR>

<A NAME="removeNodes(java.util.Collection)"><!-- --></A><H3>
removeNodes</H3>
<PRE>
public void <B>removeNodes</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;nodes)</PRE>
<DL>
<DD>Removes a collection of nodes from the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nodes</CODE> - A collection of nodes to be removed from the graph.</DL>
</DD>
</DL>
<HR>

<A NAME="removeEdge(org.geotools.graph.structure.Edge)"><!-- --></A><H3>
removeEdge</H3>
<PRE>
public void <B>removeEdge</B>(<A HREF="../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;edge)</PRE>
<DL>
<DD>Removes an edge from the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>edge</CODE> - Edge to be removed from graph.</DL>
</DD>
</DL>
<HR>

<A NAME="removeEdges(java.util.Collection)"><!-- --></A><H3>
removeEdges</H3>
<PRE>
public void <B>removeEdges</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;edges)</PRE>
<DL>
<DD>Removes a collection of edges from the graph.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>edges</CODE> - Collection of edges to be removed from the graph.</DL>
</DD>
</DL>
<HR>

<A NAME="clone(boolean)"><!-- --></A><H3>
clone</H3>
<PRE>
public <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>clone</B>(boolean&nbsp;deep)
             throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Exception.html" title="class or interface in java.lang">Exception</A></PRE>
<DL>
<DD>Returns a clone of the builder. A deep clone copies the underlying
 graph structure, a non deep clone results in an empty builder
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>deep</CODE> - Deep or non deep clone.
<DT><B>Returns:</B><DD>A graph builder.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Exception.html" title="class or interface in java.lang">Exception</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="importGraph(org.geotools.graph.structure.Graph)"><!-- --></A><H3>
importGraph</H3>
<PRE>
public void <B>importGraph</B>(<A HREF="../../../../org/geotools/graph/structure/Graph.html" title="interface in org.geotools.graph.structure">Graph</A>&nbsp;g)</PRE>
<DL>
<DD>Constructs a graph builder from a pre built graph. The nodes and edges
 of the existing graph are imported into the builder. Relationships between
 nodes and edges are assummed to be preexistant.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - A pre built graph.</DL>
</DD>
</DL>
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