javassist.convert
Class Transformer

java.lang.Object
  extended by javassist.convert.Transformer
All Implemented Interfaces:
Opcode
Direct Known Subclasses:
TransformAccessArrayField, TransformCall, TransformFieldAccess, TransformNew, TransformNewClass, TransformReadField

public abstract class Transformer
extends java.lang.Object
implements Opcode

Transformer and its subclasses are used for executing code transformation specified by CodeConverter.

See Also:
CodeConverter

Field Summary
 
Fields inherited from interface javassist.bytecode.Opcode
AALOAD, AASTORE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, 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_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, 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, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, STACK_GROW, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, WIDE
 
Constructor Summary
Transformer(Transformer t)
           
 
Method Summary
 void clean()
           
 int extraLocals()
           
 int extraStack()
           
 Transformer getNext()
           
 void initialize(ConstPool cp, CodeAttribute attr)
           
 void initialize(ConstPool cp, CtClass clazz, MethodInfo minfo)
           
abstract  int transform(CtClass clazz, int pos, CodeIterator it, ConstPool cp)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Transformer

public Transformer(Transformer t)
Method Detail

getNext

public Transformer getNext()

initialize

public void initialize(ConstPool cp,
                       CodeAttribute attr)

initialize

public void initialize(ConstPool cp,
                       CtClass clazz,
                       MethodInfo minfo)
                throws CannotCompileException
Throws:
CannotCompileException

clean

public void clean()

transform

public abstract int transform(CtClass clazz,
                              int pos,
                              CodeIterator it,
                              ConstPool cp)
                       throws CannotCompileException,
                              BadBytecode
Throws:
CannotCompileException
BadBytecode

extraLocals

public int extraLocals()

extraStack

public int extraStack()


Copyright © 2011. All Rights Reserved.