org.maltparser.core.feature.map

Class MergeFeature

java.lang.Object

org.maltparser.core.feature.map.MergeFeature

All Implemented Interfaces:

FeatureFunction, FeatureMapFunction, Function

public final class MergeFeature
extends java.lang.Object
implements FeatureMapFunction

Author:

Johan Hall

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
MergeFeature(SymbolTableHandler tableHandler)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
int	getCode(java.lang.String symbol) Returns the integer representation of the string symbol according to the feature function.
FeatureValue	getFeatureValue() Returns the feature value
FeatureFunction	getFirstFeature()
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.
FeatureFunction	getSecondFeature()
java.lang.String	getSymbol(int code) Returns the string representation of the integer code according to the feature function.
SymbolTable	getSymbolTable() Returns the symbol table used by the feature function.
SymbolTableHandler	getTableHandler()
int	getType()
void	initialize(java.lang.Object[] arguments) Initialize the feature function
void	setFirstFeature(FeatureFunction firstFeature)
void	setSecondFeature(FeatureFunction secondFeature)
void	setSymbolTable(SymbolTable table)
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, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

paramTypes

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

Constructor Detail

MergeFeature

public MergeFeature(SymbolTableHandler tableHandler)
             throws MaltChainedException

Throws:

MaltChainedException

Method Detail

initialize

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

Description copied from interface: Function

Initialize the feature function

Specified by:

initialize in interface Function

Parameters:

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

Throws:

MaltChainedException

update

public void update()
            throws MaltChainedException

Description copied from interface: Function

Cause the feature function to update the feature value.

Specified by:

update in interface Function

Throws:

MaltChainedException

getParameterTypes

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

Description copied from interface: Function

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

getFeatureValue

public FeatureValue getFeatureValue()

Description copied from interface: FeatureFunction

Returns the feature value

Specified by:

getFeatureValue in interface FeatureFunction

Returns:

the feature value

getSymbol

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

Description copied from interface: FeatureFunction

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

Throws:

MaltChainedException

getCode

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

Description copied from interface: FeatureFunction

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

Throws:

MaltChainedException

getFirstFeature

public FeatureFunction getFirstFeature()

setFirstFeature

public void setFirstFeature(FeatureFunction firstFeature)

getSecondFeature

public FeatureFunction getSecondFeature()

setSecondFeature

public void setSecondFeature(FeatureFunction secondFeature)

getTableHandler

public SymbolTableHandler getTableHandler()

getSymbolTable

public SymbolTable getSymbolTable()

Description copied from interface: FeatureFunction

Returns the symbol table used by the feature function.

Specified by:

getSymbolTable in interface FeatureFunction

Returns:

the symbol table used by the feature function.

setSymbolTable

public void setSymbolTable(SymbolTable 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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object