org.apache.jdo.impl.enhancer.classfile
Class ClassField

java.lang.Object
  org.apache.jdo.impl.enhancer.classfile.ClassMember
      org.apache.jdo.impl.enhancer.classfile.ClassField

All Implemented Interfaces:

VMConstants

public final class ClassField

extends ClassMember

ClassField models the static and non-static fields of a class within a class file.

Field Summary

private int	accessFlags
private AttributeVector	fieldAttributes
private ConstUtf8	fieldName
private ConstUtf8	fieldSignature

Fields inherited from interface org.apache.jdo.impl.enhancer.classfile.VMConstants

ACCAbstract, ACCAnnotation, ACCBridge, ACCEnum, ACCFinal, ACCInterface, ACCNative, ACCPrivate, ACCProtected, ACCPublic, ACCStatic, ACCStrict, ACCSuper, ACCSynchronized, ACCSynthetic, ACCTransient, ACCVarargs, ACCVolatile, CONSTANTClass, CONSTANTDouble, CONSTANTFieldRef, CONSTANTFloat, CONSTANTInteger, CONSTANTInterfaceMethodRef, CONSTANTLong, CONSTANTMethodRef, CONSTANTNameAndType, CONSTANTString, CONSTANTUnicode, CONSTANTUtf8, 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_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_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_invokedynamic, 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_ldc_w, opc_ldc2_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, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, T_TWOWORD, T_UNKNOWN, T_WORD, TC_INTERFACE, TC_OBJECT, TC_STRING

Constructor Summary

ClassField(int accFlags, ConstUtf8 name, ConstUtf8 sig, AttributeVector field_attrs)
Construct a class field object

Method Summary

int	access() Return the access flags for the field - see VMConstants
AttributeVector	attributes() Return the attributes associated with the field
void	changeName(ConstUtf8 name) Change the name of the field
void	changeSignature(ConstUtf8 newSig) Change the type signature of the field
SignatureAttribute	getSignatureAttribute() Returns the SignatureAttribute, if there's any, for this field.
boolean	isTransient() Is the field transient?
ConstUtf8	name() Return the name of the field
(package private) void	print(java.io.PrintStream out, int indent)
(package private) static ClassField	read(java.io.DataInputStream data, ConstantPool pool)
void	setAccess(int newFlags) Update the access flags for the field - see VMConstants
ConstUtf8	signature() Return the type signature of the field
(package private) void	write(java.io.DataOutputStream data)

Methods inherited from class org.apache.jdo.impl.enhancer.classfile.ClassMember

isEqual, isFinal, isPrivate, isProtected, isPublic, isStatic, setIsFinal

Methods inherited from class java.lang.Object

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

Field Detail

accessFlags

private int accessFlags

fieldName

private ConstUtf8 fieldName

fieldSignature

private ConstUtf8 fieldSignature

fieldAttributes

private AttributeVector fieldAttributes

Constructor Detail

ClassField

public ClassField(int accFlags,
                  ConstUtf8 name,
                  ConstUtf8 sig,
                  AttributeVector field_attrs)

Construct a class field object

Method Detail

isTransient

public boolean isTransient()

Is the field transient?

access

public int access()

Return the access flags for the field - see VMConstants

Specified by:

access in class ClassMember

setAccess

public void setAccess(int newFlags)

Update the access flags for the field - see VMConstants

Specified by:

setAccess in class ClassMember

name

public ConstUtf8 name()

Return the name of the field

Specified by:

name in class ClassMember

changeName

public void changeName(ConstUtf8 name)

Change the name of the field

signature

public ConstUtf8 signature()

Return the type signature of the field

Specified by:

signature in class ClassMember

changeSignature

public void changeSignature(ConstUtf8 newSig)

Change the type signature of the field

attributes

public AttributeVector attributes()

Return the attributes associated with the field

Specified by:

attributes in class ClassMember

getSignatureAttribute

public SignatureAttribute getSignatureAttribute()

Returns the SignatureAttribute, if there's any, for this field.

read

static ClassField read(java.io.DataInputStream data,
                       ConstantPool pool)
                throws java.io.IOException

Throws:

java.io.IOException

write

void write(java.io.DataOutputStream data)
     throws java.io.IOException

Throws:

java.io.IOException

print

void print(java.io.PrintStream out,
           int indent)