edu.indiana.iucbrf.feature.finiteset
Class KeyToValueToDouble

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap
          edu.indiana.iucbrf.feature.finiteset.KeyToValueToDouble

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public class KeyToValueToDouble
extends java.util.HashMap

This class represents a map from FeatureKey to a HashMap, which in turn maps from FSMFeature attribute value (String) to a MutableDouble.

See Also:

Serialized Form

Constructor Summary

KeyToValueToDouble(FeatureSpecCollection fsc)

Method Summary

static java.util.HashMap	constructValueSetToDoubleMap(java.util.HashSet valueSet) Prepare a HashMap from members of a valueSet to a MutableDouble with value 0.
double	getDouble(FeatureKey key, java.lang.String value) Returns double associated with the value of an attribute.
java.util.HashMap	getDoubles(FeatureKey key) Returns a map from attribute value (String) to MutableDouble.
protected MutableDouble	getMutableDouble(FeatureKey key, java.lang.String value)
void	incrementDouble(FeatureKey key, java.lang.String value) Increments the MutableDouble associated with the value of an attribute.
void	reinitDoubles() Reinitialize the MutableDouble associated with the attribute values, to handle a new list of cases.
java.lang.String	toString()

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

KeyToValueToDouble

public KeyToValueToDouble(FeatureSpecCollection fsc)

Method Detail

constructValueSetToDoubleMap

public static java.util.HashMap constructValueSetToDoubleMap(java.util.HashSet valueSet)

Prepare a HashMap from members of a valueSet to a MutableDouble with value 0.

getDoubles

public java.util.HashMap getDoubles(FeatureKey key)

Returns a map from attribute value (String) to MutableDouble.

getDouble

public double getDouble(FeatureKey key,
                        java.lang.String value)

Returns double associated with the value of an attribute.

incrementDouble

public void incrementDouble(FeatureKey key,
                            java.lang.String value)

Increments the MutableDouble associated with the value of an attribute.

reinitDoubles

public void reinitDoubles()

Reinitialize the MutableDouble associated with the attribute values, to handle a new list of cases.

getMutableDouble

protected MutableDouble getMutableDouble(FeatureKey key,
                                         java.lang.String value)

toString

public java.lang.String toString()

Overrides:

toString in class java.util.AbstractMap