Examples of org.eclipse.persistence.internal.libraries.asm.CodeVisitor.visitInsn()

Package org.eclipse.persistence.internal.libraries.asm

Class org.eclipse.persistence.internal.libraries.asm.CodeVisitor

Examples of org.eclipse.persistence.internal.libraries.asm.CodeVisitor.visitInsn()

org.eclipse.persistence.internal.libraries.asm.CodeVisitor.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.

            null, null);
        cv.visitFieldInsn(GETSTATIC, internalClassName, "$VALUES", "[L" + internalClassName + ";");
        cv.visitMethodInsn(INVOKEVIRTUAL, "[L" + internalClassName + ";", "clone",
            "()Ljava/lang/Object;");
        cv.visitTypeInsn(CHECKCAST, "[L" + internalClassName + ";");
        cv.visitInsn(ARETURN);
        cv.visitMaxs(1, 0);


        // Add the "valueOf()" method
        cv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "valueOf", "(Ljava/lang/String;)L"
            + internalClassName + ";", null, null);

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        cv.visitLdcInsn(Type.getType("L" + internalClassName + ";"));
        cv.visitVarInsn(ALOAD, 0);
        cv.visitMethodInsn(INVOKESTATIC, "java/lang/Enum", "valueOf",
            "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;");
        cv.visitTypeInsn(CHECKCAST, internalClassName);
        cv.visitInsn(ARETURN);
        cv.visitMaxs(2, 1);


        // Add constructors
        SignatureAttribute methodAttrs1 = new SignatureAttribute("()V");
        cv = cw.visitMethod(ACC_PRIVATE, "<init>", "(Ljava/lang/String;I)V", null, methodAttrs1);

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        cv = cw.visitMethod(ACC_PRIVATE, "<init>", "(Ljava/lang/String;I)V", null, methodAttrs1);
        cv.visitVarInsn(ALOAD, 0);
        cv.visitVarInsn(ALOAD, 1);
        cv.visitVarInsn(ILOAD, 2);
        cv.visitMethodInsn(INVOKESPECIAL, "java/lang/Enum", "<init>", "(Ljava/lang/String;I)V");
        cv.visitInsn(RETURN);
        cv.visitMaxs(3, 3);


        // Add enum constants
        cv = cw.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null);

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        int lastCount = 0;
        for (int i = 0; i < enumValues.length; i++) {
            String enumValue = enumValues[i];
            cv.visitTypeInsn(NEW, internalClassName);
            cv.visitInsn(DUP);
            cv.visitLdcInsn(enumValue);
            if (i <= 5) {
                cv.visitInsn(ICONST[i]);
            }
            else {

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            String enumValue = enumValues[i];
            cv.visitTypeInsn(NEW, internalClassName);
            cv.visitInsn(DUP);
            cv.visitLdcInsn(enumValue);
            if (i <= 5) {
                cv.visitInsn(ICONST[i]);
            }
            else {
                cv.visitIntInsn(BIPUSH, i);
            }
            cv.visitMethodInsn(INVOKESPECIAL, internalClassName, "<init>",

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                + ";");
            lastCount = i;
        }


        if (lastCount <= 5) {
            cv.visitInsn(ICONST[lastCount + 1]);
        }
        else {
            cv.visitIntInsn(BIPUSH, lastCount + 1);
        }
        cv.visitTypeInsn(ANEWARRAY, internalClassName);

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        }
        cv.visitTypeInsn(ANEWARRAY, internalClassName);


        for (int i = 0; i < enumValues.length; i++) {
            String enumValue = enumValues[i];
            cv.visitInsn(DUP);
            if (i <= 5) {
                cv.visitInsn(ICONST[i]);
            }
            else {
                cv.visitIntInsn(BIPUSH, i);

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        for (int i = 0; i < enumValues.length; i++) {
            String enumValue = enumValues[i];
            cv.visitInsn(DUP);
            if (i <= 5) {
                cv.visitInsn(ICONST[i]);
            }
            else {
                cv.visitIntInsn(BIPUSH, i);
            }
            cv.visitFieldInsn(GETSTATIC, internalClassName, enumValue, "L" + internalClassName

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            else {
                cv.visitIntInsn(BIPUSH, i);
            }
            cv.visitFieldInsn(GETSTATIC, internalClassName, enumValue, "L" + internalClassName
                + ";");
            cv.visitInsn(AASTORE);
        }
        cv.visitFieldInsn(PUTSTATIC, internalClassName, "$VALUES", "[L" + internalClassName + ";");
        cv.visitInsn(RETURN);
        cv.visitMaxs(4, 0);

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            cv.visitFieldInsn(GETSTATIC, internalClassName, enumValue, "L" + internalClassName
                + ";");
            cv.visitInsn(AASTORE);
        }
        cv.visitFieldInsn(PUTSTATIC, internalClassName, "$VALUES", "[L" + internalClassName + ";");
        cv.visitInsn(RETURN);
        cv.visitMaxs(4, 0);


        cw.visitEnd();
        return cw.toByteArray();
    }

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