BCField

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com.techtrader.modules.tools.bytecode
Class BCField

java.lang.Object
  com.techtrader.modules.tools.bytecode.BCEntity
      com.techtrader.modules.tools.bytecode.BCField

All Implemented Interfaces:: Constants, com.techtrader.modules.tools.bytecode.visitor.VisitAcceptor

public class BCField
extends BCEntity
implements Constants

Representation of a bytecode field of a class; a BCField can only be obtained from a BCClass.

Field Summary

private int _access


private int _descriptorIndex


private int _nameIndex


private BCClass _owner


Fields inherited from class com.techtrader.modules.tools.bytecode.BCEntity

Fields inherited from interface com.techtrader.modules.tools.bytecode.Constants

AALOAD, AASTORE, ACCESS_ABSTRACT, ACCESS_FINAL, ACCESS_INTERFACE, ACCESS_NATIVE, ACCESS_PRIVATE, ACCESS_PROTECTED, ACCESS_PUBLIC, ACCESS_STATIC, ACCESS_STRICT, ACCESS_SUPER, ACCESS_SYNCHRONIZED, ACCESS_TRANSIENT, ACCESS_VOLATILE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAY_BOOLEAN, ARRAY_BYTE, ARRAY_CHAR, ARRAY_DOUBLE, ARRAY_FLOAT, ARRAY_INT, ARRAY_LONG, ARRAY_SHORT, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, ATTR_CODE, ATTR_CONST, ATTR_DEPRECATED, ATTR_EXCEPTIONS, ATTR_INNERCLASS, ATTR_LINENUMBERS, ATTR_LOCALS, ATTR_SOURCE, ATTR_SYNTHETIC, ATTR_UNKNOWN, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, DRETURN, DSTORE, DSTORE_0, DSTORE_1, DSTORE_2, DSTORE_3, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSTORE, FSTORE_0, FSTORE_1, FSTORE_2, FSTORE_3, FSUB, GETFIELD, GETSTATIC, GOTO, GOTO_W, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_EQ, IF_GE, IF_GT, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IF_LE, IF_LT, IF_NE, IF_NONNULL, IF_NULL, IINC, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMUL, INEG, INSTANCEOF, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, IUSHR, IXOR, JSR, JSR_W, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_W, LDC2_W, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSTORE_0, LSTORE_1, LSTORE_2, LSTORE_3, LSUB, LUSHR, LXOR, MATH_ADD, MATH_AND, MATH_DIV, MATH_MUL, MATH_NEG, MATH_OR, MATH_REM, MATH_SHL, MATH_SHR, MATH_SUB, MATH_USHR, MATH_XOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, OPCODE_NAMES, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, TABLESWITCH, VALID_MAGIC, WIDE

Constructor Summary

protected BCField(BCClass owner)
          Protected constructor.

Method Summary

void acceptVisit(com.techtrader.modules.tools.bytecode.visitor.BCVisitor visit)
          Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this object.

int getAccessFlags()
          Return the access flags for this class as a bit array of ACCESS_XXX constants.

int getDescriptorIndex()
          Get the index in the constant pool of the UTF entry holding the descriptor of this field.

java.lang.String getName()
          Get the name of this field.

int getNameIndex()
          Get the index in the constant pool of the UTF entry holding the name of this field.

BCClass getOwner()
          Get the BCClass that owns this field.

com.techtrader.modules.tools.bytecode.lowlevel.ConstantPool getPool()
          Get the class constant pool; this method delegates to the owning class.

java.lang.Class getType()
          Get the Class object for the type of this field.

int getTypeIndex()
          Get the index in the constant pool of the UTF entry holding the descriptor of this field.

java.lang.String getTypeName()
          Get the name of the type of this field.

protected void invalidate()
          Used when this field is deleted from its class.

boolean isFinal()
          Manipulate the method access flags.

boolean isPackage()
          Manipulate the method access flags.

boolean isPrivate()
          Manipulate the method access flags.

boolean isProtected()
          Manipulate the method access flags.

boolean isPublic()
          Manipulate the method access flags.

boolean isStatic()
          Manipulate the method access flags.

boolean isTransient()
          Manipulate the method access flags.

boolean isVolatile()
          Manipulate the method access flags.

void makePackage()
          Manipulate the method access flags.

void makePrivate()
          Manipulate the method access flags.

void makeProtected()
          Manipulate the method access flags.

void makePublic()
          Manipulate the method access flags.

protected void readData(java.io.DataInput in)


void setAccessFlags(int access)
          Set the access flags for this class as a bit array of ACCESS_XXX constants.

void setDescriptorIndex(int index)
          Set the index in the constant pool of the UTF entry holding the descriptor of this field.

void setFinal(boolean on)
          Manipulate the method access flags.

void setName(java.lang.String name)
          Set the name of this field.

void setNameIndex(int index)
          Set the index in the constant pool of the UTF entry holding the name of this field.

void setStatic(boolean on)
          Manipulate the method access flags.

void setTransient(boolean on)
          Manipulate the method access flags.

void setType(java.lang.Class type)
          Set the type of this field.

void setTypeIndex(int index)
          Set the index in the constant pool of the UTF entry holding the descriptor of this field.

void setTypeName(java.lang.String name)
          Set the type name for this field.

void setVolatile(boolean on)
          Manipulate the method access flags.

protected void writeData(java.io.DataOutput out)


Methods inherited from class com.techtrader.modules.tools.bytecode.BCEntity

addAttribute, clearAttributes, getAttribute, getAttributes, getAttributes, importAttribute, importAttributes, readAttributes, removeAttribute, removeAttribute, visitAttributes, writeAttributes

Methods inherited from class java.lang.Object

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

Field Detail

_owner

private BCClass _owner

_access

private int _access

_nameIndex

private int _nameIndex

_descriptorIndex

private int _descriptorIndex

Constructor Detail

BCField

protected BCField(BCClass owner)

Protected constructor.

Method Detail

invalidate

protected void invalidate()

Used when this field is deleted from its class.

getOwner

public BCClass getOwner()

Get the BCClass that owns this field.

getAccessFlags

public int getAccessFlags()

Return the access flags for this class as a bit array of ACCESS_XXX constants. This can be used to transfer access flags between fields without getting/setting each possible access flag.

setAccessFlags

public void setAccessFlags(int access)

Set the access flags for this class as a bit array of ACCESS_XXX constants. This can be used to transfer access flags between fields without getting/setting each possible access flag.