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java.lang.Object nz.ac.waikato.mcennis.rat.graph.model.ModelShell nz.ac.waikato.mcennis.rat.graph.algorithm.GeodesicPaths
public class GeodesicPaths
Class for calculating all geodesic paths over a set of links and set of actors using a variation of Djikstra's algorithm.
Field Summary | |
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static long |
serialVersionUID
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Fields inherited from class nz.ac.waikato.mcennis.rat.graph.model.ModelShell |
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listener |
Constructor Summary | |
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GeodesicPaths()
Creates a new instance of AddGeodesicPaths |
Method Summary | |
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void |
execute(Graph g)
Calculate each path using a variation of Djikstra's algorithm for spanning trees with modification for recording multiple same-cost minimum paths. |
java.util.List<IODescriptor> |
getInputType()
The input type describes all the different kinds of graph objects that are utilized (and hence required) by this object. |
java.util.List<IODescriptor> |
getOutputType()
The output type describes all the different kinds of graph objects that are created during the execution of this algorithm. |
Properties |
getParameter()
List of all parameters this component accepts. |
Parameter |
getParameter(java.lang.String param)
Returns the specific parameter identified by its key-name. |
void |
init(Properties map)
Initialize a geodesic path object Parameters: 'name' - the name for this algorithm component. |
protected void |
nextStepNodes(Graph g)
Place node expansion into node expansion map. |
protected void |
processVectors(Graph g)
for each vector in the list process end node for each geodesic |
GeodesicPaths |
prototype()
All Components implement the prototype pattern. |
Methods inherited from class nz.ac.waikato.mcennis.rat.graph.model.ModelShell |
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addListener, fireChange |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface nz.ac.waikato.mcennis.rat.graph.model.Model |
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addListener |
Field Detail |
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public static final long serialVersionUID
Constructor Detail |
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public GeodesicPaths()
Method Detail |
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public void execute(Graph g)
execute
in interface Algorithm
g
- graph to be modifiedprotected void nextStepNodes(Graph g)
g
- graph containing the nodes to be parsed.protected void processVectors(Graph g)
g
- graph for betweeness calculationspublic java.util.List<IODescriptor> getInputType()
Component
getInputType
in interface Component
IODescriptor
public java.util.List<IODescriptor> getOutputType()
Component
getOutputType
in interface Component
IODescriptor
public Properties getParameter()
Component
getParameter
in interface Component
public Parameter getParameter(java.lang.String param)
Component
getParameter
in interface Component
param
- key-name of the parameter
public void init(Properties map)
init
in interface Component
map
- map of the given properties naming parameters and their values in a stringpublic GeodesicPaths prototype()
Component
prototype
in interface Component
prototype
in interface Algorithm
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