Item newConstItem()

in org.eclipse.sisu.inject/src/org/eclipse/sisu/space/asm/ClassWriter.java [1016:1059]


    Item newConstItem(final Object cst) {
        if (cst instanceof Integer) {
            int val = ((Integer) cst).intValue();
            return newInteger(val);
        } else if (cst instanceof Byte) {
            int val = ((Byte) cst).intValue();
            return newInteger(val);
        } else if (cst instanceof Character) {
            int val = ((Character) cst).charValue();
            return newInteger(val);
        } else if (cst instanceof Short) {
            int val = ((Short) cst).intValue();
            return newInteger(val);
        } else if (cst instanceof Boolean) {
            int val = ((Boolean) cst).booleanValue() ? 1 : 0;
            return newInteger(val);
        } else if (cst instanceof Float) {
            float val = ((Float) cst).floatValue();
            return newFloat(val);
        } else if (cst instanceof Long) {
            long val = ((Long) cst).longValue();
            return newLong(val);
        } else if (cst instanceof Double) {
            double val = ((Double) cst).doubleValue();
            return newDouble(val);
        } else if (cst instanceof String) {
            return newString((String) cst);
        } else if (cst instanceof Type) {
            Type t = (Type) cst;
            int s = t.getSort();
            if (s == Type.OBJECT) {
                return newClassItem(t.getInternalName());
            } else if (s == Type.METHOD) {
                return newMethodTypeItem(t.getDescriptor());
            } else { // s == primitive type or array
                return newClassItem(t.getDescriptor());
            }
        } else if (cst instanceof Handle) {
            Handle h = (Handle) cst;
            return newHandleItem(h.tag, h.owner, h.name, h.desc);
        } else {
            throw new IllegalArgumentException("value " + cst);
        }
    }