oracle.toplink.libraries.asm.tree.analysis

Class BasicValue

java.lang.Object

oracle.toplink.libraries.asm.tree.analysis.BasicValue

All Implemented Interfaces:

Value

public class BasicValue
extends java.lang.Object
implements Value

A Value that is represented by its type in a seven types type sytem. This type system distinguishes the UNINITIALZED, INT, FLOAT, LONG, DOUBLE, REFERENCE and RETURNADDRESS types.

Author:

Eric Bruneton

Field Summary

Fields

Modifier and Type	Field and Description
static Value	DOUBLE_VALUE
static Value	FLOAT_VALUE
static Value	INT_VALUE
static Value	LONG_VALUE
static Value	REFERENCE_VALUE
static Value	RETURNADDRESS_VALUE
static Value	UNINITIALIZED_VALUE

Constructor Summary

Constructors

Constructor and Description
BasicValue(Type type)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Value value) Compares this value with the given value.
int	getSize() Returns the size of this value in words.
Type	getType()
boolean	isReference()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

UNINITIALIZED_VALUE

public static final Value UNINITIALIZED_VALUE

INT_VALUE

public static final Value INT_VALUE

FLOAT_VALUE

public static final Value FLOAT_VALUE

LONG_VALUE

public static final Value LONG_VALUE

DOUBLE_VALUE

public static final Value DOUBLE_VALUE

REFERENCE_VALUE

public static final Value REFERENCE_VALUE

RETURNADDRESS_VALUE

public static final Value RETURNADDRESS_VALUE

Constructor Detail

BasicValue

public BasicValue(Type type)

Method Detail

getType

public Type getType()

getSize

public int getSize()

Description copied from interface: Value

Returns the size of this value in words.

Specified by:

getSize in interface Value

Returns:

either 1 or 2.

isReference

public boolean isReference()

equals

public boolean equals(Value value)

Description copied from interface: Value

Compares this value with the given value.

Specified by:

equals in interface Value

Parameters:

value - a value.

Returns:

true if the values are equals, false otherwise.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object