org.eclipse.jdt.internal.compiler.impl
类 Constant
java.lang.Object
org.eclipse.jdt.internal.compiler.impl.Constant
- 所有已实现的接口：
- OperatorIds, TypeIds
- 直接已知子类：
- BooleanConstant, ByteConstant, CharConstant, DoubleConstant, FloatConstant, IntConstant, LongConstant, ShortConstant, StringConstant
public abstract class Constant
- extends Object
- implements TypeIds, OperatorIds
| 从接口 org.eclipse.jdt.internal.compiler.lookup.TypeIds 继承的字段 |
Boolean2Boolean, Boolean2Int, Boolean2String, BOXING, Byte2Byte, Byte2Char, Byte2Double, Byte2Float, Byte2Int, Byte2Long, Byte2Short, Byte2String, Char2Byte, Char2Char, Char2Double, Char2Float, Char2Int, Char2Long, Char2Short, Char2String, COMPILE_TYPE_MASK, Double2Byte, Double2Char, Double2Double, Double2Float, Double2Int, Double2Long, Double2Short, Double2String, Float2Byte, Float2Char, Float2Double, Float2Float, Float2Int, Float2Long, Float2Short, Float2String, IMPLICIT_CONVERSION_MASK, Int2Byte, Int2Char, Int2Double, Int2Float, Int2Int, Int2Long, Int2Short, Int2String, Long2Byte, Long2Char, Long2Double, Long2Float, Long2Int, Long2Long, Long2Short, Long2String, NoId, Null2Null, Null2String, Object2boolean, Object2byte, Object2char, Object2double, Object2float, Object2int, Object2long, Object2Object, Object2short, Object2String, Short2Byte, Short2Char, Short2Double, Short2Float, Short2Int, Short2Long, Short2Short, Short2String, String2String, T_boolean, T_byte, T_char, T_double, T_float, T_int, T_JavaIoException, T_JavaIoExternalizable, T_JavaIoObjectStreamException, T_JavaIoPrintStream, T_JavaIoSerializable, T_JavaLangAnnotationAnnotation, T_JavaLangAnnotationDocumented, T_JavaLangAnnotationElementType, T_JavaLangAnnotationInherited, T_JavaLangAnnotationRetention, T_JavaLangAnnotationRetentionPolicy, T_JavaLangAnnotationTarget, T_JavaLangAssertionError, T_JavaLangAutoCloseable, T_JavaLangBoolean, T_JavaLangByte, T_JavaLangCharacter, T_JavaLangClass, T_JavaLangClassNotFoundException, T_JavaLangCloneable, T_JavaLangDeprecated, T_JavaLangDouble, T_JavaLangEnum, T_JavaLangError, T_JavaLangException, T_JavaLangFloat, T_JavaLangIllegalArgumentException, T_JavaLangInteger, T_JavaLangInvokeMethodHandlePolymorphicSignature, T_JavaLangIterable, T_JavaLangLong, T_JavaLangNoClassDefError, T_JavaLangObject, T_JavaLangOverride, T_JavaLangReflectConstructor, T_JavaLangReflectField, T_JavaLangReflectMethod, T_JavaLangRuntimeException, T_JavaLangSafeVarargs, T_JavaLangShort, T_JavaLangString, T_JavaLangStringBuffer, T_JavaLangStringBuilder, T_JavaLangSuppressWarnings, T_JavaLangSystem, T_JavaLangThrowable, T_JavaLangVoid, T_JavaUtilCollection, T_JavaUtilIterator, T_long, T_null, T_short, T_undefined, T_void, UNBOXING |
| 从接口 org.eclipse.jdt.internal.compiler.ast.OperatorIds 继承的字段 |
AND, AND_AND, DIVIDE, EQUAL, EQUAL_EQUAL, GREATER, GREATER_EQUAL, INSTANCEOF, LEFT_SHIFT, LESS, LESS_EQUAL, MINUS, MINUS_MINUS, MULTIPLY, NOT, NOT_EQUAL, NumberOfTables, OR, OR_OR, PLUS, PLUS_PLUS, QUESTIONCOLON, REMAINDER, RIGHT_SHIFT, TWIDDLE, UNSIGNED_RIGHT_SHIFT, XOR |
|
方法摘要 |
boolean |
booleanValue()
|
byte |
byteValue()
|
Constant |
castTo(int conversionToTargetType)
|
char |
charValue()
|
static Constant |
computeConstantOperation(Constant cst,
int id,
int operator)
|
static Constant |
computeConstantOperation(Constant left,
int leftId,
int operator,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationAND_AND(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationAND(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationDIVIDE(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationEQUAL_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationGREATER_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationGREATER(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationLEFT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationLESS_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationLESS(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationMINUS(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationMULTIPLY(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationOR_OR(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationOR(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationPLUS(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationREMAINDER(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationRIGHT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationUNSIGNED_RIGHT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
|
static Constant |
computeConstantOperationXOR(Constant left,
int leftId,
Constant right,
int rightId)
|
double |
doubleValue()
|
float |
floatValue()
|
boolean |
hasSameValue(Constant otherConstant)
Returns true if both constants have the same type and the same actual value |
int |
intValue()
|
long |
longValue()
|
short |
shortValue()
|
String |
stringValue()
|
String |
toString()
|
abstract int |
typeID()
|
String |
typeName()
|
NotAConstant
public static final Constant NotAConstant
Constant
public Constant()
booleanValue
public boolean booleanValue()
byteValue
public byte byteValue()
castTo
public final Constant castTo(int conversionToTargetType)
charValue
public char charValue()
computeConstantOperation
public static final Constant computeConstantOperation(Constant cst,
int id,
int operator)
computeConstantOperation
public static final Constant computeConstantOperation(Constant left,
int leftId,
int operator,
Constant right,
int rightId)
computeConstantOperationAND
public static final Constant computeConstantOperationAND(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationAND_AND
public static final Constant computeConstantOperationAND_AND(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationDIVIDE
public static final Constant computeConstantOperationDIVIDE(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationEQUAL_EQUAL
public static final Constant computeConstantOperationEQUAL_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationGREATER
public static final Constant computeConstantOperationGREATER(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationGREATER_EQUAL
public static final Constant computeConstantOperationGREATER_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationLEFT_SHIFT
public static final Constant computeConstantOperationLEFT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationLESS
public static final Constant computeConstantOperationLESS(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationLESS_EQUAL
public static final Constant computeConstantOperationLESS_EQUAL(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationMINUS
public static final Constant computeConstantOperationMINUS(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationMULTIPLY
public static final Constant computeConstantOperationMULTIPLY(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationOR
public static final Constant computeConstantOperationOR(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationOR_OR
public static final Constant computeConstantOperationOR_OR(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationPLUS
public static final Constant computeConstantOperationPLUS(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationREMAINDER
public static final Constant computeConstantOperationREMAINDER(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationRIGHT_SHIFT
public static final Constant computeConstantOperationRIGHT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationUNSIGNED_RIGHT_SHIFT
public static final Constant computeConstantOperationUNSIGNED_RIGHT_SHIFT(Constant left,
int leftId,
Constant right,
int rightId)
computeConstantOperationXOR
public static final Constant computeConstantOperationXOR(Constant left,
int leftId,
Constant right,
int rightId)
doubleValue
public double doubleValue()
floatValue
public float floatValue()
hasSameValue
public boolean hasSameValue(Constant otherConstant)
- Returns true if both constants have the same type and the same actual value
- 参数：
otherConstant -
intValue
public int intValue()
longValue
public long longValue()
shortValue
public short shortValue()
stringValue
public String stringValue()
toString
public String toString()
- 覆盖：
- 类
Object 中的 toString
typeID
public abstract int typeID()
typeName
public String typeName()
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