Class Java.SimpleConstant

java.lang.Object

org.codehaus.janino.Java.Located

org.codehaus.janino.Java.Atom

org.codehaus.janino.Java.Rvalue

org.codehaus.janino.Java.SimpleConstant

All Implemented Interfaces:

Java.ArrayInitializerOrRvalue, Java.ElementValue, Java.Locatable

Enclosing class:

Java

public static final class Java.SimpleConstant
extends Java.Rvalue

This class is not used when code is parsed; it is intended for "programmatic" literals.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Object	value	The value represented by this constant; either null (representing the null literal), a Byte, Short, Integer, Long, Float, Double, Character, Boolean or String.

Fields inherited from class Java.Rvalue

CONSTANT_VALUE_UNKNOWN, constantValue

Fields inherited from class Java.Located

NOWHERE

Constructor Summary

Constructors

Constructor	Description
SimpleConstant(Location location)	Equivalent of the null literal.
SimpleConstant(Location location, boolean value)	Equivalent of a Java.BooleanLiteral.
SimpleConstant(Location location, byte value)	Equivalent of an literal, cast to byte.
SimpleConstant(Location location, char value)	Equivalent of a Java.CharacterLiteral.
SimpleConstant(Location location, double value)	Equivalent of a Java.FloatingPointLiteral with type double.
SimpleConstant(Location location, float value)	Equivalent of a Java.FloatingPointLiteral with type float.
SimpleConstant(Location location, int value)	Equivalent of an Java.IntegerLiteral with type int.
SimpleConstant(Location location, long value)	Equivalent of an Java.IntegerLiteral with type long.
SimpleConstant(Location location, short value)	Equivalent of an literal, cast to short.
SimpleConstant(Location location, String value)	Equivalent of a Java.StringLiteral, or, if value is null, the equivalent of a Java.NullLiteral.

Method Summary

Modifier and Type	Method	Description
<R, EX extends Throwable> R	accept(Visitor.RvalueVisitor<R,EX> visitor)	Invokes the "visit...()" method of Visitor.RvalueVisitor for the concrete Java.Rvalue type.
String	toString()

Methods inherited from class Java.Rvalue

accept, accept, accept, getEnclosingScope, getEnclosingScopeOrNull, setEnclosingScope, toRvalue

Methods inherited from class Java.Atom

toLvalue, toLvalueOrCompileException, toRvalueOrCompileException, toType, toTypeOrCompileException

Methods inherited from class Java.Located

getLocation, throwCompileException

Methods inherited from class Object

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

Methods inherited from interface Java.Locatable

getLocation, throwCompileException

Field Details

value

@Nullable
final Object value

The value represented by this constant; either null (representing the null literal), a Byte, Short, Integer, Long, Float, Double, Character, Boolean or String.

See Also:

• SimpleConstant(Location)
• SimpleConstant(Location,byte)
• SimpleConstant(Location,short)
• SimpleConstant(Location,int)
• SimpleConstant(Location,long)
• SimpleConstant(Location,float)
• SimpleConstant(Location,double)
• SimpleConstant(Location,char)
• SimpleConstant(Location,boolean)
• SimpleConstant(Location,String)

Constructor Details

SimpleConstant

public SimpleConstant(Location location)

Equivalent of the null literal.

SimpleConstant

public SimpleConstant(Location location,
 byte value)

Equivalent of an literal, cast to byte.

SimpleConstant

public SimpleConstant(Location location,
 short value)

Equivalent of an literal, cast to short.

SimpleConstant

public SimpleConstant(Location location,
 int value)

Equivalent of an Java.IntegerLiteral with type int.

SimpleConstant

public SimpleConstant(Location location,
 long value)

Equivalent of an Java.IntegerLiteral with type long.

SimpleConstant

public SimpleConstant(Location location,
 float value)

Equivalent of a Java.FloatingPointLiteral with type float.

Notice that this class supports the special values Float.NaN, Float.NEGATIVE_INFINITY and Float.POSITIVE_INFINITY, which can not be represented with a Java.FloatingPointLiteral.

SimpleConstant

public SimpleConstant(Location location,
 double value)

Equivalent of a Java.FloatingPointLiteral with type double.

Notice that this class supports the special values Double.NaN, Double.NEGATIVE_INFINITY and Double.POSITIVE_INFINITY, which can not be represented with a Java.FloatingPointLiteral.

SimpleConstant

public SimpleConstant(Location location,
 char value)

Equivalent of a Java.CharacterLiteral.

SimpleConstant

public SimpleConstant(Location location,
 boolean value)

Equivalent of a Java.BooleanLiteral.

SimpleConstant

public SimpleConstant(Location location,
 String value)

Equivalent of a Java.StringLiteral, or, if value is null, the equivalent of a Java.NullLiteral.

Method Details

accept

@Nullable
public <R, EX extends Throwable> R accept(Visitor.RvalueVisitor<R,EX> visitor)
                                   throws EX

Description copied from class: Java.Rvalue

Invokes the "visit...()" method of Visitor.RvalueVisitor for the concrete Java.Rvalue type.

Specified by:

accept in class Java.Rvalue

Throws:

EX

toString

public String toString()

Specified by:

toString in class Java.Atom