org.multijava.util.classfile
Class ReferenceConstant

java.lang.Object
  org.multijava.util.classfile.PooledConstant
      org.multijava.util.classfile.ReferenceConstant

All Implemented Interfaces:

Constants

Direct Known Subclasses:

FieldRefConstant, InterfaceConstant, MethodRefConstant

public abstract class ReferenceConstant

extends PooledConstant

VMS 4.4.2: This class implements field/method/interface method reference constants.

Field Summary
private  ClassConstant	clazz
private  NameAndTypeConstant	nametype
private  byte	tag

 

Fields inherited from class org.multijava.util.classfile.PooledConstant

 

Fields inherited from interface org.multijava.util.classfile.Constants

ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VOLATILE, ACCESS_FLAG_ARRAY, ACCESS_FLAG_NAMES, ATT_ANCHOR, ATT_BRIDGE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_DISPATCHER, ATT_EXCEPTIONS, ATT_GENERIC, ATT_GENERIC_FUNCTIONS, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_MM_BODY, ATT_REDIRECTOR, ATT_RMJ_GLUE, ATT_RMJ_SIGNATURE, ATT_RUNTIME_VISIBLE_ANNOTATIONS, ATT_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, ATT_SIGNATURE, ATT_SOURCEFILE, ATT_SYNTHETIC, ATT_UNIVERSE_FIELD, ATT_UNIVERSE_METHOD, ATT_UNIVERSE_VERSION, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_dup_x1, opc_dup_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc2_w, opc_ldc_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID

 

Constructor Summary

ReferenceConstant(byte tag, String name, String type)           Constructs a new reference constant.

ReferenceConstant(byte tag, String owner, String name, String type)           Constructs a new reference constant.

ReferenceConstant(byte tag, ClassConstant clazz, NameAndTypeConstant nametype)           Constructs a reference constant.

 

Method Summary
boolean	equals(Object o)           equals (an exact comparison) ASSERT: this.hashCode == o.hashCode ===> cast
String	getClassName()           Returns the name of this constant
(package private)  Object	getLiteral()           Returns the associated literal: this constant type has none
String	getName()           Returns the name of this constant
String	getType()           Returns the name of this constant
String	getTypeName()           Returns the name of this constant
int	hashCode()           hashCode (a fast comparison) CONVENTION: return XXXXXXXXXXXX << 4 + Y with Y = ident of the type of the pooled constant
(package private)  void	resolveConstants(ConstantPool cp)           Insert or check location of constant value on constant pool
(package private)  void	resolveConstants(PooledConstant pc)           Check location of constant value on constant pool
void	setTypeName(String name)           Returns the name of this constant
(package private)  void	write(ConstantPool cp, DataOutput out)           Write this class into the the file (out) getting data position from the constant pool

 

Methods inherited from class org.multijava.util.classfile.PooledConstant

getIndex, getSlotsUsed, setIndex, toString

 

Methods inherited from class java.lang.Object

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

 

Field Detail

tag

private byte tag

clazz

private ClassConstant clazz

nametype

private NameAndTypeConstant nametype

ReferenceConstant

public ReferenceConstant(byte tag,
                         String name,
                         String type)

Constructs a new reference constant.

Parameters:

tag - the constant type tag

name - the qualified name of the referenced object

type - the signature of the referenced object

ReferenceConstant

public ReferenceConstant(byte tag,
                         String owner,
                         String name,
                         String type)

Constructs a new reference constant.

Parameters:

tag - the constant type tag

owner - the qualified name of the class conatining the reference

name - the qualified name of the referenced object

type - the signature of the referenced object

ReferenceConstant

public ReferenceConstant(byte tag,
                         ClassConstant clazz,
                         NameAndTypeConstant nametype)

Constructs a reference constant.

Parameters:

tag - the constant type tag

clazz - the class that defines the referenced object

nametype - the simple name and signature of the referenced object

getLiteral

Object getLiteral()

Returns the associated literal: this constant type has none

getName

public String getName()

Returns the name of this constant

getClassName

public String getClassName()

Returns the name of this constant

getTypeName

public String getTypeName()

Returns the name of this constant

setTypeName

public void setTypeName(String name)

Returns the name of this constant

getType

public String getType()

Returns the name of this constant

hashCode

public final int hashCode()

hashCode (a fast comparison) CONVENTION: return XXXXXXXXXXXX << 4 + Y with Y = ident of the type of the pooled constant

Specified by:

hashCode in class PooledConstant

equals

public final boolean equals(Object o)

equals (an exact comparison) ASSERT: this.hashCode == o.hashCode ===> cast

Specified by:

equals in class PooledConstant

resolveConstants

void resolveConstants(ConstantPool cp)

Insert or check location of constant value on constant pool

Parameters:

cp - the constant pool for this class

resolveConstants

final void resolveConstants(PooledConstant pc)

Check location of constant value on constant pool

Parameters:

pc - the already in pooled constant ASSERT pc.getClass() == this.getClass()

write

void write(ConstantPool cp,
           DataOutput out)
     throws IOException

Write this class into the the file (out) getting data position from the constant pool

Parameters:

cp - the constant pool that contain all data

out - the file where to write this object info

Throws:

IOException - an io problem has occured