Package org.smartparam.engine.core.index

Class LevelIndex<T>

java.lang.Object

org.smartparam.engine.core.index.LevelIndex<T>

Type Parameters:

T - leaf type

public class LevelIndex<T>
extends Object

Parameter index - tree structure for efficient parameter lookup.

Since:

1.0.0

Version:

1.0.6

Author:

Przemek Hertel

Constructor Summary

Constructors

Constructor	Description
LevelIndex(int levelCount)	Create new empty index with default matchers and types.
LevelIndex(int levelCount, Type<? extends ValueHolder>[] types, Matcher... matchers)	Create new empty index with parameter metadata.

Method Summary

Modifier and Type	Method	Description
void	add(String[] levelValues, T leaf)	Add pattern along with returned value to index tree.
List<T>	find(String... levelValues)
List<T>	find(String[]... levelValues)
Matcher	getMatcher(int depth)
MatchMode	getMatchMode(int depth)
Type<? extends ValueHolder>	getType(int depth)
String	printTree()
void	setMatchModes(MatchMode... modes)
void	setUnion(boolean... union)

Methods inherited from class java.lang.Object

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

Constructor Details

LevelIndex

public LevelIndex(int levelCount,
 Type<? extends ValueHolder>[] types,
 Matcher... matchers)

Create new empty index with parameter metadata.

Parameters:

levelCount - number of levels (depth)

types - types defined in levels

matchers - used matchers

LevelIndex

public LevelIndex(int levelCount)

Create new empty index with default matchers and types.

Parameters:

levelCount - depth

Method Details

add

public void add(String[] levelValues,
 T leaf)

Add pattern along with returned value to index tree.

Parameters:

levelValues - table with String values

leaf - leaf value

find

public List<T> find(String[]... levelValues)

find

public List<T> find(String... levelValues)

printTree

public String printTree()

getMatcher

public Matcher getMatcher(int depth)

Parameters:

depth - size of matchers table

Returns:

matcher for given level index.

getType

public Type<? extends ValueHolder> getType(int depth)

Parameters:

depth - size of types table

Returns:

type for given level index.

setUnion

public void setUnion(boolean... union)

setMatchModes

public void setMatchModes(MatchMode... modes)

getMatchMode

public MatchMode getMatchMode(int depth)