Examples of jodd.asm5.MethodVisitor.visitInsn()

jodd.asm5.MethodVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode is either NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.

        // if the style is a single value, then we're going to need to cast this 
        // to the target class before returning.  
        if (cmrField.getCmrStyle() == CmrStyle.SINGLE) {
            mv.visitTypeInsn(CHECKCAST, cmrField.getProxyType().getInternalName());
        }
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

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            mv.visitFieldInsn(GETFIELD, implClassName, cmrField.getName() + "Cmr", cmrField.getAccessorDescriptor());
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, implClassName, cmrField.getName(), cmrField.getDescriptor());
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, cmrField.getAccessorInternalName(), "set", cmrField.getCmrStyle().getSetterDescriptor(), false);
            mv.visitInsn(RETURN);
        } else {
            // this is a single value.  We pass the existing value and the old value to 
            // the accessor, then must cast the accessor return value to the target type 
            // so we can store it in the real CMR field. 
            mv.visitVarInsn(ALOAD, 0);

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            mv.visitFieldInsn(GETFIELD, implClassName, cmrField.getName(), cmrField.getDescriptor());
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, cmrField.getAccessorInternalName(), "set", cmrField.getCmrStyle().getSetterDescriptor(), false);
            mv.visitTypeInsn(CHECKCAST, cmrField.getType().getInternalName());
            mv.visitFieldInsn(PUTFIELD, implClassName, cmrField.getName(), cmrField.getDescriptor());
            mv.visitInsn(RETURN);
        }
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

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        // object[i] = arg${i}
        int i = 0;
        for (final Class<?> parameterType : selectMethod.getParameterTypes()) {
            // push arguement i on stack
            mv.visitInsn(DUP);
            bipush(mv, i);
            mv.visitVarInsn(Type.getType(parameterType).getOpcode(ILOAD), i + 1);


            // convert argument on stack to an Object
            Convert.toObjectFrom(mv, parameterType);

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            // convert argument on stack to an Object
            Convert.toObjectFrom(mv, parameterType);


            // store it into the array
            mv.visitInsn(AASTORE);


            if (long.class.equals(parameterType) || double.class.equals(parameterType)) {
                // longs and doubles are double wide
                i = i + 2;
            } else {

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                // convert return type
                Convert.fromObjectTo(mv, returnType);
            }


            // And generate the appropriate return for the type 
            mv.visitInsn(Type.getReturnType(selectMethod).getOpcode(IRETURN));
        } else {
            // void return is just a RETURN. 
            mv.visitInsn(RETURN);
        }

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            // And generate the appropriate return for the type 
            mv.visitInsn(Type.getReturnType(selectMethod).getOpcode(IRETURN));
        } else {
            // void return is just a RETURN. 
            mv.visitInsn(RETURN);
        }


        // close method
        mv.visitMaxs(0, 0);
        mv.visitEnd();

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    }


    public void createEjbActivate() {
        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "ejbActivate", "()V", null, null);
        mv.visitCode();
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 1);
        mv.visitEnd();
    }


    public void createEjbLoad() {

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    }


    public void createEjbLoad() {
        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "ejbLoad", "()V", null, null);
        mv.visitCode();
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 1);
        mv.visitEnd();
    }


    public void createEjbPassivate() {

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                Type t = Type.getType(param);
                m.visitVarInsn(t.getOpcode(ILOAD), index);
                index += t.getSize();
            }
            m.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(base), "<init>", methodDescriptor);
            m.visitInsn(RETURN);
            m.visitMaxs(index,index);
            m.visitEnd();
        }


        cw.visitEnd();

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