01: /*
02: * GeoTools - OpenSource mapping toolkit
03: * http://geotools.org
04: * (C) 2002-2006, GeoTools Project Managment Committee (PMC)
05: * (C) 2002, Refractions Reserach Inc.
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation;
10: * version 2.1 of the License.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: */
17: package org.geotools.graph.build.line;
18:
19: import org.geotools.graph.build.basic.BasicDirectedGraphBuilder;
20: import org.geotools.graph.structure.Node;
21: import org.geotools.graph.structure.line.BasicDirectedXYNode;
22:
23: /**
24: * An implementation of GraphBuilder extended from BasicDirectedGraphBuilder
25: * used to build graphs representing directed line networks.
26: *
27: * @author Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net
28: *
29: * @source $URL: http://svn.geotools.org/geotools/tags/2.4.1/modules/extension/graph/src/main/java/org/geotools/graph/build/line/BasicDirectedLineGraphBuilder.java $
30: */
31: public class BasicDirectedLineGraphBuilder extends
32: BasicDirectedGraphBuilder {
33:
34: /**
35: * Returns a node of type BasicDirectedXYNode.
36: *
37: * @see BasicDirectedXYNode
38: * @see org.geotools.graph.build.GraphBuilder#buildNode()
39: */
40: public Node buildNode() {
41: return (new BasicDirectedXYNode());
42: }
43:
44: }
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