org.grouplens.lenskit.symbols

Class SymbolValue<T>

java.lang.Object

org.grouplens.lenskit.symbols.SymbolValue<T>

Direct Known Subclasses:

DoubleSymbolValue

Deprecated.

Symbols are going away in LensKit 3.0.

@Deprecated
public abstract class SymbolValue<T>
extends Object

A pairing of a TypedSymbol with a value of the same type.

Since:

2.0

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other) Deprecated.
static Function<SymbolValue<?>,TypedSymbol<?>>	extractSymbol() Deprecated.
Symbol	getRawSymbol() Deprecated. Get the raw Symbol from the symbol value.
abstract TypedSymbol<T>	getSymbol() Deprecated.
abstract T	getValue() Deprecated.
int	hashCode() Deprecated.
static Predicate<SymbolValue<?>>	hasSymbol(TypedSymbol<?> sym) Deprecated.
static DoubleSymbolValue	of(Symbol sym, double val) Deprecated. Create an unboxed symbol value.
static DoubleSymbolValue	of(TypedSymbol<Double> sym, double val) Deprecated. Create an unboxed symbol value.
static <T> SymbolValue<T>	of(TypedSymbol<T> sym, T val) Deprecated. Create a typed symbol value.

Methods inherited from class java.lang.Object

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

Method Detail

of

public static <T> SymbolValue<T> of(TypedSymbol<T> sym,
                                    T val)

Deprecated.

Create a typed symbol value.

Parameters:

sym - The symbol.

val - The value.

T - The type of the symbol.

Returns:

A pair of the symbol and value.

of

public static DoubleSymbolValue of(TypedSymbol<Double> sym,
                                   double val)

Deprecated.

Create an unboxed symbol value.

Parameters:

sym - The symbol.

val - The value.

Returns:

A pair of the symbol and value.

of

public static DoubleSymbolValue of(Symbol sym,
                                   double val)

Deprecated.

Create an unboxed symbol value.

Parameters:

sym - The symbol.

val - The value.

Returns:

A pair of the symbol and value.

getSymbol

public abstract TypedSymbol<T> getSymbol()

Deprecated.

getRawSymbol

public Symbol getRawSymbol()

Deprecated.

Get the raw Symbol from the symbol value.

Returns:

The raw Symbol.

getValue

public abstract T getValue()

Deprecated.

equals

public boolean equals(Object other)

Deprecated.

Overrides:

equals in class Object

hashCode

public int hashCode()

Deprecated.

Overrides:

hashCode in class Object

hasSymbol

public static Predicate<SymbolValue<?>> hasSymbol(TypedSymbol<?> sym)

Deprecated.

extractSymbol

public static Function<SymbolValue<?>,TypedSymbol<?>> extractSymbol()

Deprecated.