RuleStore (Apache Jena)

java.lang.Object
- org.apache.jena.reasoner.rulesys.impl.RuleStore

Direct Known Subclasses:

LPRuleStore
```
public class RuleStore
extends java.lang.Object
```
Indexes a collection of rule. The currently implementation is a crude first version aimed at supporting the backchaining interpreter. It only indexes on predicate.
The rules are normalized to only contain a single head element by duplicating any multi headed rules.

Constructor Summary

Constructors
Constructor Description

RuleStore()
Constructor.

RuleStore(java.util.List<Rule> rules)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAll(RuleStore store)`	Add all the rules and from an existing rulestore into this one.
`void`	`addRule(Rule rule)`	Add a single rule to the store.
`void`	`deleteAllRules()`	Delete all the rules.
`void`	`deleteRule(Rule rule)`	Remove a single rule from the store
`java.util.List<Rule>`	`getAllRules()`	Return an ordered list of all registered rules.
`java.util.List<Rule>`	`rulesFor(TriplePattern goal)`	Return a list of rules that match the given goal pattern

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RuleStore
```
public RuleStore()
```
    Constructor. Create an empty rule store.
  - RuleStore
```
public RuleStore(java.util.List<Rule> rules)
```
    Constructor. Stores and indexes a list of rules.
- Method Detail
  - addAll
```
public void addAll(RuleStore store)
```
    Add all the rules and from an existing rulestore into this one.
  - addRule
```
public void addRule(Rule rule)
```
    Add a single rule to the store.
  - deleteRule
```
public void deleteRule(Rule rule)
```
    Remove a single rule from the store
  - rulesFor
```
public java.util.List<Rule> rulesFor(TriplePattern goal)
```
    Return a list of rules that match the given goal pattern
    
    Parameters:
    
    goal - the goal being matched
  - getAllRules
```
public java.util.List<Rule> getAllRules()
```
    Return an ordered list of all registered rules.
  - deleteAllRules
```
public void deleteAllRules()
```
    Delete all the rules.