public static DataType fromJavaType()

in empire-db/src/main/java/org/apache/empire/data/DataType.java [175:207]

• 28 lines of code
• 15 McCabe index (conditional complexity)

    public static DataType fromJavaType(Class<?> javaType)
    {
        if (javaType.isPrimitive())
            javaType = MethodUtils.getPrimitiveWrapper(javaType);
        // String
        if (javaType==String.class)
            return DataType.VARCHAR;
        if (javaType==Character.class ||
            javaType==Character[].class)
            return DataType.CHAR;
        // Check integer
        if (javaType == Integer.class || 
            javaType == Long.class ||
            javaType == Short.class)
            return DataType.INTEGER;
        if (Number.class.isAssignableFrom(javaType))
            return DataType.DECIMAL;
        // Check Dates
        if (javaType == Timestamp.class)
            return DataType.TIMESTAMP;
        if (Date.class.isAssignableFrom(javaType) ||
            javaType == LocalDateTime.class)
            return DataType.DATETIME;
        if (javaType == LocalDate.class)
            return DataType.DATE;
        // Other
        if (javaType == Boolean.class)
            return DataType.BOOL;
        if (javaType == byte[].class)
            return DataType.BLOB;
        // Unknown
        return DataType.UNKNOWN;
    }