org.maltparser.core.syntaxgraph.feature

Class DistanceFeature

java.lang.Object

org.maltparser.core.syntaxgraph.feature.DistanceFeature

All Implemented Interfaces:

FeatureFunction, Function

public final class DistanceFeature
extends java.lang.Object
implements FeatureFunction

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Class<?>[]	paramTypes

Constructor Summary

Constructors

Constructor and Description
DistanceFeature(SymbolTableHandler tableHandler)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
AddressFunction	getAddressFunction1() Returns the address function 1 (argument 1)
AddressFunction	getAddressFunction2() Returns the address function 2 (argument 2)
int	getCode(java.lang.String symbol) Returns the integer representation of the string symbol according to the distance feature function.
FeatureValue	getFeatureValue() Returns the feature value
java.lang.String	getMapIdentifier()
java.lang.Class<?>[]	getParameterTypes() Returns an array of class types used by the feature extraction system to invoke initialize with correct arguments.
java.lang.String	getSymbol(int code) Returns the string representation of the integer code according to the distance feature function.
SymbolTable	getSymbolTable() Returns the symbol table used by the distance feature function
SymbolTableHandler	getTableHandler() Returns symbol table handler
int	getType()
int	hashCode()
void	initialize(java.lang.Object[] arguments) Initialize the distance feature function
void	setAddressFunction1(AddressFunction addressFunction1) Sets the address function 1 (argument 1)
void	setAddressFunction2(AddressFunction addressFunction2) Sets the address function 2 (argument 2)
void	setSymbolTable(SymbolTable table) Sets the symbol table used by the distance feature function
java.lang.String	toString()
void	update() Cause the feature function to update the feature value.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

paramTypes

public static final java.lang.Class<?>[] paramTypes

Constructor Detail

DistanceFeature

public DistanceFeature(SymbolTableHandler tableHandler)
                throws MaltChainedException

Throws:

MaltChainedException

Method Detail

initialize

public void initialize(java.lang.Object[] arguments)
                throws MaltChainedException

Initialize the distance feature function

Specified by:

initialize in interface Function

Parameters:

arguments - an array of arguments with the type returned by getParameterTypes()

Throws:

MaltChainedException

getParameterTypes

public java.lang.Class<?>[] getParameterTypes()

Returns an array of class types used by the feature extraction system to invoke initialize with correct arguments.

Specified by:

getParameterTypes in interface Function

Returns:

an array of class types

getSymbol

public java.lang.String getSymbol(int code)
                           throws MaltChainedException

Returns the string representation of the integer code according to the distance feature function.

Specified by:

getSymbol in interface FeatureFunction

Parameters:

code - the integer representation of the symbol

Returns:

the string representation of the integer code according to the distance feature function.

Throws:

MaltChainedException

getCode

public int getCode(java.lang.String symbol)
            throws MaltChainedException

Returns the integer representation of the string symbol according to the distance feature function.

Specified by:

getCode in interface FeatureFunction

Parameters:

symbol - the string representation of the symbol

Returns:

the integer representation of the string symbol according to the distance feature function.

Throws:

MaltChainedException

update

public void update()
            throws MaltChainedException

Cause the feature function to update the feature value.

Specified by:

update in interface Function

Throws:

MaltChainedException

getFeatureValue

public FeatureValue getFeatureValue()

Returns the feature value

Specified by:

getFeatureValue in interface FeatureFunction

Returns:

the feature value

getSymbolTable

public SymbolTable getSymbolTable()

Returns the symbol table used by the distance feature function

Specified by:

getSymbolTable in interface FeatureFunction

Returns:

the symbol table used by the distance feature function

getAddressFunction1

public AddressFunction getAddressFunction1()

Returns the address function 1 (argument 1)

Returns:

the address function 1 (argument 1)

setAddressFunction1

public void setAddressFunction1(AddressFunction addressFunction1)

Sets the address function 1 (argument 1)

Parameters:

addressFunction1 - a address function 1 (argument 1)

getAddressFunction2

public AddressFunction getAddressFunction2()

Returns the address function 2 (argument 2)

Returns:

the address function 1 (argument 2)

setAddressFunction2

public void setAddressFunction2(AddressFunction addressFunction2)

Sets the address function 2 (argument 2)

Parameters:

addressFunction2 - a address function 2 (argument 2)

getTableHandler

public SymbolTableHandler getTableHandler()

Returns symbol table handler

Returns:

a symbol table handler

setSymbolTable

public void setSymbolTable(SymbolTable table)

Sets the symbol table used by the distance feature function

Parameters:

table -

getType

public int getType()

Specified by:

getType in interface FeatureFunction

getMapIdentifier

public java.lang.String getMapIdentifier()

Specified by:

getMapIdentifier in interface FeatureFunction

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object