Overview | Package | Class | Use | Tree | Deprecated | Index | Help
| MaltParser 1.4.1
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## org.maltparser.core.syntaxgraph.feature
Class ExistsFeature

    java.lang.Object
      org.maltparser.core.syntaxgraph.feature.ExistsFeature

All Implemented Interfaces:
  FeatureFunction, Function

    public class ExistsFeature

extends Object
implements FeatureFunction

Field Summary
`protected AddressFunction` | `addressFunction`
`protected SingleFeatureValue` | `featureValue`
`protected SymbolTable` | `table`
`protected SymbolTableHandler` | `tableHandler`

Constructor Summary
`ExistsFeature(SymbolTableHandler tableHandler)`

Method Summary
`boolean` | `equals(Object obj)`
`AddressFunction` | `getAddressFunction()` Returns the address function
`int` | `getCode(String symbol)` Returns the integer representation of the string `symbol` according to the exists feature function.
`FeatureValue` | `getFeatureValue()` Returns the feature value
`Class<?>[]` | `getParameterTypes()` Returns an array of class types used by the feature extraction system to invoke initialize with correct arguments.
`String` | `getSymbol(int code)` Returns the string representation of the integer `code` according to the exists feature function.
`SymbolTable` | `getSymbolTable()` Returns the symbol table used by the exists feature function
`SymbolTableHandler` | `getTableHandler()` Returns symbol table handler
`int` | `hashCode()`
`void` | `initialize(Object[] arguments)` Initialize the exists feature function
`void` | `setAddressFunction(AddressFunction addressFunction)` Sets the address function
`void` | `setSymbolTable(SymbolTable table)` Sets the symbol table used by the exists feature function
`void` | `setTableHandler(SymbolTableHandler tableHandler)` Sets the symbol table handler
`String` | `toString()`
`void` | `update()` Cause the feature function to update the feature value.
`void` | `updateCardinality()` Cause the exists feature function to update the cardinality of the feature value.

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Field Detail

### addressFunction

    protected AddressFunction addressFunction

### tableHandler

    protected SymbolTableHandler tableHandler

### table

    protected SymbolTable table

### featureValue

    protected SingleFeatureValue featureValue

Constructor Detail

### ExistsFeature

    public ExistsFeature(SymbolTableHandler tableHandler)
                  throws MaltChainedException

Throws:
  `MaltChainedException`

Method Detail

### initialize

    public void initialize(Object[] arguments)
                    throws MaltChainedException

  Initialize the exists feature function

  Specified by:
    `initialize` in interface `Function`
  Parameters:
    `arguments` - an array of arguments with the type returned by getParameterTypes()
  Throws:
    `MaltChainedException`

### getParameterTypes

    public 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 String getSymbol(int code)
                     throws MaltChainedException

  Returns the string representation of the integer `code` according to the exists 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 exists feature function.
  Throws:
    `MaltChainedException`

### getCode

    public int getCode(String symbol)
                throws MaltChainedException

  Returns the integer representation of the string `symbol` according to the exists 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 exists feature function.
  Throws:
    `MaltChainedException`

### updateCardinality

    public void updateCardinality()

  Cause the exists feature function to update the cardinality of the feature value.

  Specified by:
    `updateCardinality` in interface `FeatureFunction`
  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 exists feature function

  Specified by:
    `getSymbolTable` in interface `FeatureFunction`
  Returns:
    the symbol table used by the exists feature function

### getAddressFunction

    public AddressFunction getAddressFunction()

  Returns the address function

  Returns:
    the address function

### setAddressFunction

    public void setAddressFunction(AddressFunction addressFunction)

  Sets the address function

  Parameters:
    `addressFunction` - a address function

### getTableHandler

    public SymbolTableHandler getTableHandler()

  Returns symbol table handler

  Returns:
    a symbol table handler

### setTableHandler

    public void setTableHandler(SymbolTableHandler tableHandler)

  Sets the symbol table handler

  Parameters:
    `tableHandler` - a symbol table handler

### setSymbolTable

    public void setSymbolTable(SymbolTable table)

  Sets the symbol table used by the exists feature function

  Parameters:
    `table` -

### equals

    public boolean equals(Object obj)

  Overrides:
    `equals` in class `Object`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `Object`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
| MaltParser 1.4.1
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright 2007-2010 Johan Hall, Jens Nilsson and Joakim Nivre.