org.jscience.computing.ai.planning
Class CompLess

java.lang.Object
  org.jscience.computing.ai.planning.CompLess

All Implemented Interfaces:

java.util.Comparator

public class CompLess
extends java.lang.Object
implements java.util.Comparator

This class handles :sort-by logical preconditions that use numerical less than as the sorting function.

Constructor Summary

CompLess(int varIdxIn)
To initialize this object.

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2) The function that implements the actual comparison.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

CompLess

public CompLess(int varIdxIn)

To initialize this object.

Parameters:

varIdxIn - The index of the variable according to the value of which the satisfiers should be sorted.

Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

The function that implements the actual comparison.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - the first binding.

o2 - the second binding.

Returns:

-1 if the first binding should come first, 1 if the second binding should come first, 0 if the variable according to value of which the satisfiers are being sorted has the same value in these two bindings.