org.jeasy.rules.api

Class Facts

java.lang.Object

org.jeasy.rules.api.Facts

All Implemented Interfaces:

Iterable<Map.Entry<String,Object>>

public class Facts
extends Object
implements Iterable<Map.Entry<String,Object>>

Represents a set of named facts. Facts have unique name within a Facts object.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Constructor Summary

Constructors

Constructor and Description
Facts()

Method Summary

Modifier and Type	Method and Description
void	add(String name, Object fact) Deprecated. Use put(java.lang.String, java.lang.Object) instead. This will be removed in v3.0.0 final release
Object	get(String name) Get a fact by name.
Iterator<Map.Entry<String,Object>>	iterator()
void	put(String name, Object fact) Put a fact in the working memory.
void	remove(String name) Remove fact.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Facts

public Facts()

Method Detail

add

@Deprecated
public void add(String name,
                            Object fact)

Deprecated. Use put(java.lang.String, java.lang.Object) instead. This will be removed in v3.0.0 final release

Add a fact to the working memory. This will replace any fact having the same name.

Parameters:

name - fact name

fact - object

put

public void put(String name,
                Object fact)

Put a fact in the working memory. This will replace any fact having the same name.

Parameters:

name - fact name

fact - object to put in the working memory

remove

public void remove(String name)

Remove fact.

Parameters:

name - of fact to remove

get

public Object get(String name)

Get a fact by name.

Parameters:

name - of fact to get.

Returns:

the fact having the given name, or null if there is no fact with the given name

iterator

public Iterator<Map.Entry<String,Object>> iterator()

Specified by:

iterator in interface Iterable<Map.Entry<String,Object>>

toString

public String toString()

Overrides:

toString in class Object