org.aksw.limes.core.execution.rewriter

Class RewriterFactory

java.lang.Object

org.aksw.limes.core.execution.rewriter.RewriterFactory

public class RewriterFactory
extends Object

Implements the rewriter factory class. The rewriter factory class is responsible for choosing and creating the corresponding rewriter object.

Version:

1.0

Author:

Kleanthi Georgala (georgala@informatik.uni-leipzig.de)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RewriterFactory.RewriterType Enum class of allowed rewriter types.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGEBRAIC Planner factory field for algebraic rewriter.
static String	DEFAULT Planner factory field for default rewriter.

Constructor Summary

Constructors

Constructor and Description
RewriterFactory()

Method Summary

Modifier and Type	Method and Description
static Rewriter	getDefaultRewriter()
static Rewriter	getRewriter(RewriterFactory.RewriterType type) Factory function for retrieving the desired rewriter instance.
static RewriterFactory.RewriterType	getRewriterType(String name) Factory function for retrieving an rewriter name from the set of allowed types.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final String DEFAULT

Planner factory field for default rewriter.

See Also:

Constant Field Values

ALGEBRAIC

public static final String ALGEBRAIC

Planner factory field for algebraic rewriter.

See Also:

Constant Field Values

Constructor Detail

RewriterFactory

public RewriterFactory()

Method Detail

getDefaultRewriter

public static Rewriter getDefaultRewriter()

Returns:

default rewriter implementation

getRewriterType

public static RewriterFactory.RewriterType getRewriterType(String name)

Factory function for retrieving an rewriter name from the set of allowed types.

Parameters:

name, - The name/type of the rewriter.

Returns:

a specific rewriter type

getRewriter

public static Rewriter getRewriter(RewriterFactory.RewriterType type)

Factory function for retrieving the desired rewriter instance.

Parameters:

type, - type of the Rewriter

Returns:

a specific rewriter instance