コード例 #1
0
        private bool IsNumeric(System.Reflection.FieldInfo field)
        {
            System.Type clazz = field.GetType();
            bool        b     = clazz == typeof(int) || clazz == typeof(long);

            if (b)
            {
                return(b);
            }
            b = clazz == typeof(long) || clazz == typeof(int);
            if (b)
            {
                return(b);
            }
            b = clazz == typeof(float) || clazz == typeof(double);
            if (b)
            {
                return(b);
            }
            b = clazz == typeof(System.Decimal) || clazz == typeof(System.Decimal);
            if (b)
            {
                return(b);
            }
            b = clazz == typeof(short) || clazz == typeof(byte);
            return(b);
        }
コード例 #2
0
        public FieldInfo(System.Reflection.FieldInfo fi)
        {
            name = fi.Name;

            // get acces modifires
            modificators = GetModificators(fi.GetType());
            if (fi.IsLiteral && !fi.IsInitOnly)
            {
                modificators += "const ";
            }
            if (fi.IsInitOnly)
            {
                modificators += "readonly ";
            }
            if (fi.IsStatic)
            {
                modificators += "static ";
            }

            // check for generic types and get type
            if (fi.FieldType.IsGenericType)
            {
                type += fi.FieldType.Name + "<" + GetGeneric(fi.FieldType.GenericTypeArguments) + ">";
            }
            else
            {
                type += fi.FieldType.Name;
            }
        }
コード例 #3
0
 public virtual bool AcceptField(System.Reflection.FieldInfo field)
 {
     if (field.GetType().Equals(typeof(Net.Vpc.Upa.Config.FieldDesc)))
     {
         return(true);
     }
     return(!Net.Vpc.Upa.Impl.Util.PlatformUtils.IsStatic(field) && !Net.Vpc.Upa.Impl.Util.PlatformUtils.IsTransient(field) && repo.GetFieldDecoration(field, typeof(System.NonSerializedAttribute)) == null);
 }
コード例 #4
0
 internal EntityBeanFieldAttribute(Net.Vpc.Upa.Impl.Util.EntityBeanType entityBeanAdapter, System.Reflection.FieldInfo field, System.Type cls)  : base(entityBeanAdapter, (field).Name, field.GetType())
 {
     this.field = field;
     //field.SetAccessible(true);
 }
コード例 #5
0
        /// <summary>
        /// Build a meta representation of an object
        /// <pre>
        /// warning: When an object has two fields with the same name (a private field with the same name in a parent class, the deeper field (of the parent) is ignored!)
        /// </pre>
        /// </summary>
        /// <param name="o"></param>
        /// <param name="ci"></param>
        /// <param name="recursive"></param>
        /// <returns>The ObjectInfo</returns>
        protected virtual NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo GetObjectInfoInternal
            (NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo nnoi, object o, NeoDatis.Odb.Core.Layers.Layer2.Meta.ClassInfo
            ci, bool recursive, System.Collections.Generic.IDictionary <object, NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
                                                                        > alreadyReadObjects, NeoDatis.Odb.Core.Layers.Layer1.Introspector.IIntrospectionCallback
            callback)
        {
            object value = null;

            if (o == null)
            {
                return(NeoDatis.Odb.Core.Layers.Layer2.Meta.NullNativeObjectInfo.GetInstance());
            }
            System.Type clazz = o.GetType();
            NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
                                                                .GetFromClass(clazz);
            string className = OdbClassUtil.GetFullName(clazz);

            if (type.IsNative())
            {
                return(GetNativeObjectInfoInternal(type, o, recursive, alreadyReadObjects,
                                                   callback));
            }
            // sometimes the clazz.getName() may not match the ci.getClassName()
            // It happens when the attribute is an interface or superclass of the
            // real attribute class
            // In this case, ci must be updated to the real class info
            if (ci != null && !clazz.FullName.Equals(ci.GetFullClassName()))
            {
                ci   = GetClassInfo(className);
                nnoi = null;
            }
            NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo mainAoi = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
                                                                                )nnoi;
            bool isRootObject = false;

            if (alreadyReadObjects == null)
            {
                alreadyReadObjects = new NeoDatis.Tool.Wrappers.Map.OdbHashMap <object, NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
                                                                                >();
                isRootObject = true;
            }
            if (o != null)
            {
                NonNativeObjectInfo cachedNnoi = null;
                alreadyReadObjects.TryGetValue(o, out cachedNnoi);

                if (cachedNnoi != null)
                {
                    ObjectReference or = new ObjectReference(cachedNnoi);
                    return(or);
                }
                if (callback != null)
                {
                    callback.ObjectFound(o);
                }
            }
            if (mainAoi == null)
            {
                mainAoi = BuildNnoi(o, ci, null, null, null, alreadyReadObjects);
            }
            alreadyReadObjects[o] = mainAoi;
            NeoDatis.Tool.Wrappers.List.IOdbList <System.Reflection.FieldInfo> fields = classIntrospector.GetAllFields(className);
            NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo            aoi    = null;
            int attributeId = -1;

            // For all fields
            for (int i = 0; i < fields.Count; i++)
            {
                System.Reflection.FieldInfo field = fields[i];
                try
                {
                    value       = field.GetValue(o);
                    attributeId = ci.GetAttributeId(field.Name);
                    if (attributeId == -1)
                    {
                        throw new ODBRuntimeException(NeoDatisError.ObjectIntrospectorNoFieldWithName.AddParameter(ci.GetFullClassName()).AddParameter(field.Name));
                    }
                    ODBType valueType = null;
                    if (value == null)
                    {
                        // If value is null, take the type from the field type
                        // declared in the class
                        valueType = ODBType.GetFromClass(field.FieldType);
                    }
                    else
                    {
                        // Else take the real attribute type!
                        valueType = ODBType.GetFromClass(value.GetType());
                    }
                    // for native fields
                    if (valueType.IsNative())
                    {
                        aoi = GetNativeObjectInfoInternal(valueType, value, recursive, alreadyReadObjects, callback);
                        mainAoi.SetAttributeValue(attributeId, aoi);
                    }
                    else
                    {
                        //callback.objectFound(value);
                        // Non Native Objects
                        if (value == null)
                        {
                            ClassInfo clai = GetClassInfo(OdbClassUtil.GetFullName(field.GetType()));

                            aoi = new NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeNullObjectInfo(clai);
                            mainAoi.SetAttributeValue(attributeId, aoi);
                        }
                        else
                        {
                            ClassInfo clai = GetClassInfo(OdbClassUtil.GetFullName(value.GetType()));
                            if (recursive)
                            {
                                aoi = GetObjectInfoInternal(null, value, clai, recursive, alreadyReadObjects, callback
                                                            );
                                mainAoi.SetAttributeValue(attributeId, aoi);
                            }
                            else
                            {
                                // When it is not recursive, simply add the object
                                // values.add(value);
                                throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
                                                                           .AddParameter("Should not enter here - ObjectIntrospector - 'simply add the object'"
                                                                                         ));
                            }
                        }
                    }
                }
                catch (System.ArgumentException e)
                {
                    throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
                                                               .AddParameter("in getObjectInfoInternal"), e);
                }
                catch (System.MemberAccessException e)
                {
                    throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
                                                               .AddParameter("getObjectInfoInternal"), e);
                }
            }
            if (isRootObject)
            {
                alreadyReadObjects.Clear();
                alreadyReadObjects = null;
            }
            return(mainAoi);
        }
コード例 #6
0
        public virtual int CompareField(int fieldIndex, object o1, object o2)
        {
            //Field field2 = getField(o2);
            object oo1 = null;
            object oo2 = null;

            System.Type type = null;
            try
            {
                if (o1 is NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo && o2 is NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo)
                {
                    NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo nnoi1 = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
                                                                                      )o1;
                    NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo nnoi2 = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
                                                                                      )o2;
                    oo1  = nnoi1.GetValueOf(fieldNames[fieldIndex]);
                    oo2  = nnoi2.GetValueOf(fieldNames[fieldIndex]);
                    type = oo1.GetType();
                }
                else
                {
                    System.Reflection.FieldInfo field1 = GetField(fieldIndex, o1);
                    oo1  = field1.GetValue(o1);
                    oo2  = field1.GetValue(o2);
                    type = field1.GetType();
                }
                // if(isNumeric(field1) && isNumeric(field2)){
                if (type == typeof(int))
                {
                    return(way * CompareTo((int)oo1, (int)oo2));
                }
                if (type == typeof(long))
                {
                    return(way * CompareTo((long)oo1, (long)oo2));
                }
                if (type == typeof(short))
                {
                    return(way * CompareTo((short)oo1, (short)oo2));
                }
                if (type == typeof(double))
                {
                    return(way * CompareTo((double)oo1, (double)oo2));
                }
                if (type == typeof(float))
                {
                    return(way * CompareTo((float)oo1, (float)oo2));
                }
                if (type == typeof(byte))
                {
                    return(way * CompareTo((byte)oo1, (byte)oo2));
                }
                if (type == typeof(int))
                {
                    return(way * CompareTo((int)oo1, (int)oo2));
                }
                if (type == typeof(long))
                {
                    return(way * CompareToLong((long)oo1, (long)oo2));
                }
                if (type == typeof(System.DateTime))
                {
                    return(way * CompareTo((System.DateTime)oo1, (System.DateTime)oo2));
                }
                return(way * CompareTo(oo1, oo2));
            }
            catch (System.Exception e)
            {
                throw new System.Exception(e.Message);
            }
        }