net.ggtools.grand.filters
Class IsolatedNodeFilter

java.lang.Object
  net.ggtools.grand.filters.AbstractGraphFilter
      net.ggtools.grand.filters.IsolatedNodeFilter

All Implemented Interfaces:

GraphFilter, GraphConsumer, GraphProducer

public class IsolatedNodeFilter
extends AbstractGraphFilter
implements GraphFilter

A filter to remove isolated nodes in a graph.

Author:

Christophe Labouisse

Field Summary

Fields inherited from class net.ggtools.grand.filters.AbstractGraphFilter

name

Constructor Summary

IsolatedNodeFilter()

Method Summary

protected java.util.Collection

getFilteredNodes() Get the nodes from the graph that pass the filter.

Methods inherited from class net.ggtools.grand.filters.AbstractGraphFilter

getGraph, getGraphProducer, getName, getProducersGraph, setProducer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.ggtools.grand.filters.GraphFilter

getName

Methods inherited from interface net.ggtools.grand.graph.GraphProducer

getGraph

Methods inherited from interface net.ggtools.grand.graph.GraphConsumer

setProducer

Constructor Detail

IsolatedNodeFilter

public IsolatedNodeFilter()

Method Detail

getFilteredNodes

protected java.util.Collection getFilteredNodes()
                                         throws GrandException

Description copied from class: AbstractGraphFilter

Get the nodes from the graph that pass the filter. This method should not alter the input graph. The returned collection may be read only and return UnsupportedOperationExceptionon modification methods.

Specified by:

getFilteredNodes in class AbstractGraphFilter

Returns:

a collection of nodes.

Throws:

GrandException - if the filtering cannot be done