com.deliveredtechnologies.rulebook

Class FactMap<T>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<java.lang.String,Fact<T>>

com.deliveredtechnologies.rulebook.FactMap<T>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,Fact<T>>

public class FactMap<T>
extends java.util.HashMap<java.lang.String,Fact<T>>

A FactMap is an extension of HashMap; it stores facts by their name and provides convenience methods for accessing Fact objects.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
FactMap()

Method Summary

Modifier and Type	Method and Description
T	getOne() The method getOne() gets the value of the single Fact in the FactMap.
T	getValue(java.lang.String name) The method getValue() returns the value of the Fact associated with the name passed in.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

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

FactMap

public FactMap()

Method Detail

getOne

public T getOne()

The method getOne() gets the value of the single Fact in the FactMap.

Returns:

the value of a fact stored if only one fact is stored, otherwise null

getValue

public T getValue(java.lang.String name)

The method getValue() returns the value of the Fact associated with the name passed in.

Parameters:

name - the name of the Fact

Returns:

the value of the Fact