Examples with ClassFieldImpl org.drools.core.base.field.ClassFieldImpl used on opensource projects

Example 1 with ClassFieldImpl

use of org.drools.core.base.field.ClassFieldImpl in project drools by kiegroup.

the class FieldFactory method getFieldValue.

public FieldValue getFieldValue(Object value, ValueType valueType) {
    FieldValue field = null;
    if (value == null) {
        valueType = ValueType.NULL_TYPE;
    }
    if (valueType == ValueType.NULL_TYPE) {
        field = new ObjectFieldImpl(null);
    } else if (valueType == ValueType.PCHAR_TYPE || valueType == ValueType.CHAR_TYPE) {
        if (value instanceof String && ((String) value).length() == 1) {
            field = new LongFieldImpl(((String) value).charAt(0));
        } else {
            field = new LongFieldImpl(((Character) value).charValue());
        }
    } else if (valueType == ValueType.PBYTE_TYPE || valueType == ValueType.BYTE_TYPE) {
        if (value instanceof String) {
            field = new LongFieldImpl(Byte.parseByte((String) value));
        } else {
            field = new LongFieldImpl(((Number) value).byteValue());
        }
    } else if (valueType == ValueType.PSHORT_TYPE || valueType == ValueType.SHORT_TYPE) {
        if (value instanceof String) {
            try {
                field = new LongFieldImpl(NumberFormat.getInstance().parse((String) value).shortValue());
            } catch (ParseException e) {
                throw new NumberFormatException("Error parsing number '" + value + "'");
            }
        } else {
            field = new LongFieldImpl(((Number) value).shortValue());
        }
    } else if (valueType == ValueType.PINTEGER_TYPE || valueType == ValueType.INTEGER_TYPE) {
        if (value instanceof String) {
            try {
                field = new LongFieldImpl(NumberFormat.getInstance().parse((String) value).intValue());
            } catch (ParseException e) {
                throw new NumberFormatException("Error parsing number '" + value + "'");
            }
        } else {
            field = new LongFieldImpl(((Number) value).intValue());
        }
    } else if (valueType == ValueType.PLONG_TYPE || valueType == ValueType.LONG_TYPE) {
        if (value instanceof String) {
            try {
                field = new LongFieldImpl(NumberFormat.getInstance().parse((String) value).longValue());
            } catch (ParseException e) {
                throw new NumberFormatException("Error parsing number '" + value + "'");
            }
        } else {
            field = new LongFieldImpl(((Number) value).longValue());
        }
    } else if (valueType == ValueType.PFLOAT_TYPE || valueType == ValueType.FLOAT_TYPE) {
        if (value instanceof String) {
            try {
                field = new DoubleFieldImpl(NumberFormat.getInstance().parse((String) value).floatValue());
            } catch (ParseException e) {
                throw new NumberFormatException("Error parsing number '" + value + "'");
            }
        } else {
            field = new DoubleFieldImpl(((Number) value).floatValue());
        }
    } else if (valueType == ValueType.PDOUBLE_TYPE || valueType == ValueType.DOUBLE_TYPE) {
        if (value instanceof String) {
            try {
                field = new DoubleFieldImpl(NumberFormat.getInstance().parse((String) value).doubleValue());
            } catch (ParseException e) {
                throw new NumberFormatException("Error parsing number '" + value + "'");
            }
        } else {
            field = new DoubleFieldImpl(((Number) value).doubleValue());
        }
    } else if (valueType == ValueType.PBOOLEAN_TYPE || valueType == ValueType.BOOLEAN_TYPE) {
        if (value instanceof String) {
            field = new BooleanFieldImpl(Boolean.valueOf((String) value));
        } else {
            field = new BooleanFieldImpl((Boolean) value);
        }
    } else if (valueType == ValueType.STRING_TYPE) {
        field = new ObjectFieldImpl(value.toString());
    } else if (valueType == ValueType.DATE_TYPE) {
        // MN: I think its fine like this, seems to work !
        if (value instanceof String) {
            Date date = DateUtils.parseDate((String) value);
            field = new ObjectFieldImpl(date);
        } else {
            field = new ObjectFieldImpl(value);
        }
    } else if (valueType == ValueType.ARRAY_TYPE) {
        // MN: I think its fine like this.
        field = new ObjectFieldImpl(value);
    } else if (valueType == ValueType.OBJECT_TYPE) {
        field = new ObjectFieldImpl(value);
    } else if (valueType == ValueType.TRAIT_TYPE) {
        field = new ObjectFieldImpl(value);
    } else if (valueType == ValueType.BIG_DECIMAL_TYPE) {
        field = new ObjectFieldImpl(MathUtils.getBigDecimal(value));
    } else if (valueType == ValueType.BIG_INTEGER_TYPE) {
        field = new ObjectFieldImpl(MathUtils.getBigInteger(value));
    } else if (valueType == ValueType.CLASS_TYPE) {
        field = new ClassFieldImpl((Class) value);
    }
    return field;
}