Package org.apache.bcel.generic

Examples of org.apache.bcel.generic.IFLE

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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
View Full Code Here
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        Type nativeType = targetField.getType();
        String fieldName = targetField.getName();

        il.append(InstructionConstants.ALOAD_0);
        il.append(factory.createGetField(className, ClassEnhancer.FN_Flag, Type.BYTE));
        BranchInstruction jump1 = new IFLE(null);
        il.append(jump1);

        il.append(InstructionConstants.ALOAD_0);
        il.append(factory.createGetField(className, ClassEnhancer.FN_StateManager, BCELClassEnhancer.OT_StateManager));
        BranchInstruction jump2 = new IFNULL(null);
        il.append(jump2);

        il.append(InstructionConstants.ALOAD_0);
        il.append(factory.createGetField(className, ClassEnhancer.FN_StateManager, BCELClassEnhancer.OT_StateManager));
        il.append(InstructionConstants.ALOAD_0);
        il.append(BCELUtils.getBIPUSH(fieldConfig.getFieldId()));
        if (cmd.getPersistenceCapableSuperclass() != null)
        {
            il.append(factory.createGetStatic(className, ClassEnhancer.FN_JdoInheritedFieldCount, Type.INT));
            il.append(InstructionConstants.IADD);
        }
        il.append(factory.createInvoke(ClassEnhancer.CN_StateManager, "isLoaded", Type.BOOLEAN,
            new Type[]{BCELClassEnhancer.OT_PersistenceCapable, Type.INT}, Constants.INVOKEINTERFACE));
        BranchInstruction jump3 = new IFNE(null);
        il.append(jump3);

        // statemanager.getXXXfield();
        il.append(InstructionConstants.ALOAD_0);
        il.append(factory.createGetField(className, ClassEnhancer.FN_StateManager, BCELClassEnhancer.OT_StateManager));
        il.append(InstructionConstants.ALOAD_0);
        il.append(BCELUtils.getBIPUSH(fieldConfig.getFieldId()));
        if (cmd.getPersistenceCapableSuperclass() != null)
        {
            il.append(factory.createGetStatic(className, ClassEnhancer.FN_JdoInheritedFieldCount, Type.INT));
            il.append(InstructionConstants.IADD);
        }
        il.append(InstructionConstants.ALOAD_0);
        il.append(factory.createGetField(className, fieldName, nativeType));
        il.append(factory.createInvoke(ClassEnhancer.CN_StateManager, "get" + BCELUtils.getJDOMethodName(targetField.getType()) + "Field",
            smType, new Type[]{BCELClassEnhancer.OT_PersistenceCapable, Type.INT, smType}, Constants.INVOKEINTERFACE));

        if (nativeType instanceof ReferenceType)
        {
            String type = null;
            if (nativeType instanceof ArrayType)
                type = nativeType.getSignature();
            else
                type = nativeType.toString();
            il.append(new CHECKCAST(constantPoolGen.addClass(type)));
        }
        il.append(InstructionFactory.createReturn(nativeType));

        //----detach------
        if (cmd.isDetachable())
        {
            // jdoIsDetached()
            jumpTarget = il.append(InstructionConstants.ALOAD_0);
            il.append(factory.createInvoke(ClassEnhancer.CN_PersistenceCapable, ClassEnhancer.MN_JdoIsDetached,
                Type.BOOLEAN, Type.NO_ARGS, Constants.INVOKEINTERFACE));

            //0
            il.append(InstructionConstants.ICONST_0);
            // if (jdoIsDetached() == 0)
            IF_ICMPEQ ifIsDetached = new IF_ICMPEQ(null);
            il.append(ifIsDetached);

            // if (jdoDetachedState[2].get(?) == 1)
            //   jdoDetachedState[2]
            ifIsDetached.setTarget(il.append(InstructionConstants.ALOAD_0));
            il.append(factory.createGetField(className, ClassEnhancer.FN_JdoDetachedState, BCELClassEnhancer.OT_ObjectArray));
            il.append(InstructionConstants.ICONST_2);
            il.append(InstructionConstants.AALOAD);
            il.append(factory.createCheckCast(BCELClassEnhancer.OT_BitSet)); // Cast to BitSet

            //   the field index: 0, 1, 2...
            il.append(BCELUtils.getBIPUSH(fieldConfig.getFieldId()));
            if (cmd.getPersistenceCapableSuperclass() != null)
            {
                // add to field index the parentFieldCount
                il.append(factory.createGetStatic(className, ClassEnhancer.FN_JdoInheritedFieldCount, Type.INT));
                il.append(InstructionConstants.IADD);
            }
            //   get(?)
            il.append(factory.createInvoke(ClassEnhancer.CN_BitSet, "get", Type.BOOLEAN, new Type[]{Type.INT}, Constants.INVOKEVIRTUAL));

            // 1
            il.append(InstructionConstants.ICONST_1);
            // if (jdoLoadedFields.get(?) == 1)
            IF_ICMPEQ ifLoaded = new IF_ICMPEQ(null);
            il.append(ifLoaded);

            // throw new JDODetachedFieldAccessException("XXXX was not loaded.");
            createThrowException(ClassEnhancer.CN_JDODetachedFieldAccessException, LOCALISER.msg("Enhancer.DetachedFieldAccess", fieldName));

            //----detach------

            // return <target field>
            InstructionHandle jumpTarget2;
            jumpTarget2 = il.append(InstructionConstants.ALOAD_0);
            il.append(factory.createGetField(className, fieldName, nativeType));
            il.append(InstructionFactory.createReturn(nativeType));

            jump1.setTarget(jumpTarget);
            jump2.setTarget(jumpTarget);
            jump3.setTarget(jumpTarget);
            ifIsDetached.setTarget(jumpTarget2);
            ifLoaded.setTarget(jumpTarget2);
        }
        else
        {
            // return <target field>
            jumpTarget = il.append(InstructionConstants.ALOAD_0);
            il.append(factory.createGetField(className, fieldName, nativeType));
            il.append(InstructionFactory.createReturn(nativeType));

            jump1.setTarget(jumpTarget);
            jump2.setTarget(jumpTarget);
            jump3.setTarget(jumpTarget);
        }
    }
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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
View Full Code Here
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  return tozero ? (BranchInstruction) new IFLT(null) :
      (BranchInstruction) new IF_ICMPLT(null);
    }

    public BranchInstruction LE(boolean tozero) {
  return tozero ? (BranchInstruction) new IFLE(null) :
      (BranchInstruction) new IF_ICMPLE(null);
    }
View Full Code Here
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Related Classes of org.apache.bcel.generic.IFLE

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  • org.apache.xalan.xsltc.compiler.util.IntType
  • org.jpox.enhancer.bcel.method.CheckReadMethod
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