Examples of org.apache.tapestry5.internal.plastic.asm.MethodVisitor.visitInsn()

Package org.apache.tapestry5.internal.plastic.asm

Class org.apache.tapestry5.internal.plastic.asm.MethodVisitor

Examples of org.apache.tapestry5.internal.plastic.asm.MethodVisitor.visitInsn()

org.apache.tapestry5.internal.plastic.asm.MethodVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode iseither 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 (syntheticClassFields.isEmpty()) {
            if (hasClinitMethod) {
                MethodVisitor mv = cv.visitMethod(Opcodes.ACC_STATIC
                        | Opcodes.ACC_SYNTHETIC, "_clinit_", "()V", null, null);
                mv.visitCode();
                mv.visitInsn(Opcodes.RETURN);
                mv.visitMaxs(0, 0);
                mv.visitEnd();
            }
        } else {
            MethodVisitor mv = cv.visitMethod(Opcodes.ACC_STATIC

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            mv.visitLabel(l0);
            mv.visitVarInsn(Opcodes.ALOAD, 0);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Class",
                    "forName", "(Ljava/lang/String;)Ljava/lang/Class;", false);
            mv.visitLabel(l1);
            mv.visitInsn(Opcodes.ARETURN);
            mv.visitLabel(l2);
            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                    "java/lang/ClassNotFoundException", "getMessage",
                    "()Ljava/lang/String;", false);
            mv.visitVarInsn(Opcodes.ASTORE, 1);

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            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
                    "java/lang/ClassNotFoundException", "getMessage",
                    "()Ljava/lang/String;", false);
            mv.visitVarInsn(Opcodes.ASTORE, 1);
            mv.visitTypeInsn(Opcodes.NEW, "java/lang/NoClassDefFoundError");
            mv.visitInsn(Opcodes.DUP);
            mv.visitVarInsn(Opcodes.ALOAD, 1);
            mv.visitMethodInsn(Opcodes.INVOKESPECIAL,
                    "java/lang/NoClassDefFoundError", "<init>",
                    "(Ljava/lang/String;)V", false);
            mv.visitInsn(Opcodes.ATHROW);

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            mv.visitInsn(Opcodes.DUP);
            mv.visitVarInsn(Opcodes.ALOAD, 1);
            mv.visitMethodInsn(Opcodes.INVOKESPECIAL,
                    "java/lang/NoClassDefFoundError", "<init>",
                    "(Ljava/lang/String;)V", false);
            mv.visitInsn(Opcodes.ATHROW);
            mv.visitMaxs(3, 2);
            mv.visitEnd();


            if (hasClinitMethod) {
                mv = cv.visitMethod(Opcodes.ACC_STATIC | Opcodes.ACC_PRIVATE,

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                mv.visitMethodInsn(Opcodes.INVOKESTATIC, clsName, "class$",
                        "(Ljava/lang/String;)Ljava/lang/Class;", false);
                mv.visitFieldInsn(Opcodes.PUTSTATIC, clsName, fieldName,
                        "Ljava/lang/Class;");
            }
            mv.visitInsn(Opcodes.RETURN);
            mv.visitMaxs(1, 0);
            mv.visitEnd();
        }
        super.visitEnd();
    }

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        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, PlasticInternalUtils.toInternalName(superClassName), "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitEnd();
    }




    public long readDTM(String className) throws Exception

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        helper.implementPublicConstructor(cw, BASIC_COMPONENT_CLASSNAME);


        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "getName", "()Ljava/lang/String;", null, null);
        mv.visitCode();
        mv.visitLdcInsn(name);
        mv.visitInsn(ARETURN);
        mv.visitEnd();


        cw.visitEnd();


        helper.writeFile(cw, SYNTH_COMPONENT_CLASSNAME);

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        ClassWriter cw = helper.createWriter(className, "java.lang.Object");


        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "getNumber", "()I", null, null);
        mv.visitCode();
        mv.visitLdcInsn(number);
        mv.visitInsn(IRETURN);
        cw.visitEnd();


        cw.visitEnd();


        helper.writeFile(cw, className);

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        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, baseClassInternalName, "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();


        cw.visitEnd();

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        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();




        mv = cw.visitMethod(ACC_PUBLIC, "getStatus", "()Ljava/lang/String;", null, null);

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