Package javassist.expr
Class Handler
- java.lang.Object
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- javassist.expr.Expr
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- javassist.expr.Handler
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Field Summary
Fields Modifier and Type Field Description private ExceptionTable
etable
private static java.lang.String
EXCEPTION_NAME
private int
index
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Fields inherited from class javassist.expr.Expr
currentPos, edited, iterator, javaLangObject, maxLocals, maxStack, thisClass, thisMethod
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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, INVOKEDYNAMIC, 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
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Constructor Summary
Constructors Modifier Constructor Description protected
Handler(ExceptionTable et, int nth, CodeIterator it, CtClass declaring, MethodInfo m)
Undocumented constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getFileName()
Returns the source file containing the catch clause.int
getLineNumber()
Returns the source line number of the catch clause.CtClass
getType()
Returns the type handled by the catch clause.void
insertBefore(java.lang.String src)
Inserts bytecode at the beginning of the catch clause.boolean
isFinally()
Returns true if this is afinally
block.CtClass[]
mayThrow()
Returns the list of exceptions that the catch clause may throw.void
replace(java.lang.String statement)
This method has not been implemented yet.CtBehavior
where()
Returns the method or constructor containing the catch clause.-
Methods inherited from class javassist.expr.Expr
checkResultValue, edited, getConstPool, getEnclosingClass, indexOfBytecode, locals, replace, replace0, runEditor, stack, storeStack, withinStatic
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Field Detail
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EXCEPTION_NAME
private static java.lang.String EXCEPTION_NAME
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etable
private ExceptionTable etable
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index
private int index
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Constructor Detail
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Handler
protected Handler(ExceptionTable et, int nth, CodeIterator it, CtClass declaring, MethodInfo m)
Undocumented constructor. Do not use; internal-use only.
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Method Detail
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where
public CtBehavior where()
Returns the method or constructor containing the catch clause.
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getLineNumber
public int getLineNumber()
Returns the source line number of the catch clause.- Overrides:
getLineNumber
in classExpr
- Returns:
- -1 if this information is not available.
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getFileName
public java.lang.String getFileName()
Returns the source file containing the catch clause.- Overrides:
getFileName
in classExpr
- Returns:
- null if this information is not available.
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mayThrow
public CtClass[] mayThrow()
Returns the list of exceptions that the catch clause may throw.
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getType
public CtClass getType() throws NotFoundException
Returns the type handled by the catch clause. If this is afinally
block,null
is returned.- Throws:
NotFoundException
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isFinally
public boolean isFinally()
Returns true if this is afinally
block.
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replace
public void replace(java.lang.String statement) throws CannotCompileException
This method has not been implemented yet.- Specified by:
replace
in classExpr
- Parameters:
statement
- a Java statement except try-catch.- Throws:
CannotCompileException
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insertBefore
public void insertBefore(java.lang.String src) throws CannotCompileException
Inserts bytecode at the beginning of the catch clause. The caught exception is stored in$1
.- Parameters:
src
- the source code representing the inserted bytecode. It must be a single statement or block.- Throws:
CannotCompileException
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