Application: gvSIG desktop » Library: org.gvsig.tools

import org.apache.commons.lang3.BooleanUtils;

    @Override

    @SuppressWarnings("UseSpecificCatch")

    public Object coerce(Object value, CoercionContext context) throws CoercionException {

        if (value == null || value instanceof Byte) {

            return value;

        }

        Byte num;

        try {

            if (value instanceof Number) {

                num = ((Number) value).byteValue();

            } else if (value instanceof Boolean) {

                num = (byte) ((boolean) value ? 1 : 0);

            } else {

                String s = value.toString();

                if (s == null) {

                    return null;

                }

                s = s.trim().toLowerCase();

                if (s.length() == 0) {

                    return null;

                }

                if (s.startsWith("0x")) {

                    num = Byte.valueOf(s.substring(2), 16);

                } else {

                    Boolean bool = BooleanUtils.toBooleanObject(s);

                    if (bool != null) {

                        num = ((boolean) bool ? (byte) 1 :(byte) 0);

                    } else {

                        num = Byte.valueOf(value.toString());

                    }

                }

            }

            return num;

        } catch (Exception e) {

            throw new CoercionException(e);