/// <summary>
/// Determines if the property or field should not be serialized.
/// </summary>
/// <param name="objType"></param>
/// <param name="member"></param>
/// <param name="value"></param>
/// <returns></returns>
/// <remarks>
/// Checks these in order, if any returns true then this is true:
/// - is flagged with the JsonIgnoreAttribute property
/// - has a JsonSpecifiedProperty which returns false
/// </remarks>
private bool IsIgnored(Type objType, MemberInfo member, object obj)
{
if (JsonIgnoreAttribute.IsJsonIgnore(member))
{
return(true);
}
string specifiedProperty = JsonSpecifiedPropertyAttribute.GetJsonSpecifiedProperty(member);
if (!String.IsNullOrEmpty(specifiedProperty))
{
PropertyInfo specProp = objType.GetProperty(specifiedProperty);
if (specProp != null)
{
object isSpecified = specProp.GetValue(obj, null);
if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
{
return(true);
}
}
}
//If the class is specified as opt-in serialization only, members must have the JsonMember attribute
if (objType.GetCustomAttributes(typeof(JsonOptInAttribute), true).Length != 0)
{
#if NETFX_CORE
var customAttrs = member.GetCustomAttributes(typeof(JsonMemberAttribute), true);
System.Attribute[] customAttrsArr = customAttrs == null ? null : customAttrs.ToArray();
if (customAttrs == null || customAttrsArr == null || customAttrsArr.Length == 0)
{
#else
if (member.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)
{
#endif
return(true);
}
}
if (this.settings.UseXmlSerializationAttributes)
{
if (JsonIgnoreAttribute.IsXmlIgnore(member))
{
return(true);
}
PropertyInfo specProp = objType.GetProperty(member.Name + "Specified");
if (specProp != null)
{
object isSpecified = specProp.GetValue(obj, null);
if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Determines if the property or field should not be serialized.
/// </summary>
/// <param name="objType"></param>
/// <param name="member"></param>
/// <param name="value"></param>
/// <returns></returns>
/// <remarks>
/// Checks these in order, if any returns true then this is true:
/// - is flagged with the JsonIgnoreAttribute property
/// - has a JsonSpecifiedProperty which returns false
/// </remarks>
internal bool IsIgnored(Type objType, MemberInfo member, object obj)
{
if (JsonIgnoreAttribute.IsJsonIgnore(member))
{
return(true);
}
// Cutting support for this
// -- Aron
/*string specifiedProperty = JsonSpecifiedPropertyAttribute.GetJsonSpecifiedProperty(member);
* if (!String.IsNullOrEmpty(specifiedProperty))
* {
* PropertyInfo specProp = objType.GetProperty(specifiedProperty);
* if (specProp != null)
* {
* object isSpecified = specProp.GetValue(obj, null);
* if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
* {
* return true;
* }
* }
* }*/
//If the class is specified as opt-in serialization only, members must have the JsonMember attribute
if (objType.GetCustomAttributes(typeof(JsonOptInAttribute), true).Length != 0)
{
if (member.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)
{
return(true);
}
}
if (UseXmlSerializationAttributes)
{
if (JsonIgnoreAttribute.IsXmlIgnore(member))
{
return(true);
}
/*
* throw new System.Exception ("No longer supporting XML Serialization Attributes");
*
* PropertyInfo specProp = objType.GetProperty(member.Name+"Specified");
* if (specProp != null)
* {
* object isSpecified = specProp.GetValue(obj, null);
* if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
* {
* return true;
* }
* }*/
}
return(false);
}
private Dictionary <string, MemberInfo> CreateMemberMap(Type objectType)
{
Dictionary <string, MemberInfo> dictionary;
if (this.MemberMapCache.TryGetValue(objectType, out dictionary))
{
return(dictionary);
}
dictionary = new Dictionary <string, MemberInfo>();
PropertyInfo[] properties = objectType.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
PropertyInfo[] array = properties;
for (int i = 0; i < array.Length; i++)
{
PropertyInfo propertyInfo = array[i];
if (propertyInfo.CanRead && propertyInfo.CanWrite)
{
if (!JsonIgnoreAttribute.IsJsonIgnore(propertyInfo))
{
string jsonName = JsonNameAttribute.GetJsonName(propertyInfo);
if (string.IsNullOrEmpty(jsonName))
{
dictionary[propertyInfo.Name] = propertyInfo;
}
else
{
dictionary[jsonName] = propertyInfo;
}
}
}
}
FieldInfo[] fields = objectType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
FieldInfo[] array2 = fields;
for (int j = 0; j < array2.Length; j++)
{
FieldInfo fieldInfo = array2[j];
if (fieldInfo.IsPublic || fieldInfo.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length != 0)
{
if (!JsonIgnoreAttribute.IsJsonIgnore(fieldInfo))
{
string jsonName2 = JsonNameAttribute.GetJsonName(fieldInfo);
if (string.IsNullOrEmpty(jsonName2))
{
dictionary[fieldInfo.Name] = fieldInfo;
}
else
{
dictionary[jsonName2] = fieldInfo;
}
}
}
}
this.MemberMapCache[objectType] = dictionary;
return(dictionary);
}
private Dictionary <string, MemberInfo> CreateMemberMap(Type objectType)
{
Dictionary <string, MemberInfo> dictionary;
if (this.MemberMapCache.TryGetValue(objectType, out dictionary))
{
return(dictionary);
}
dictionary = new Dictionary <string, MemberInfo>();
for (Type type = objectType; type != null; type = type.BaseType)
{
foreach (PropertyInfo propertyInfo in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
if (propertyInfo.CanRead && propertyInfo.CanWrite)
{
if (!JsonIgnoreAttribute.IsJsonIgnore(propertyInfo))
{
string jsonName = JsonNameAttribute.GetJsonName(propertyInfo);
if (string.IsNullOrEmpty(jsonName))
{
dictionary[propertyInfo.Name] = propertyInfo;
}
else
{
dictionary[jsonName] = propertyInfo;
}
}
}
}
FieldInfo[] fields = TypeCoercionUtility.GetTypeInfo(objectType).GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (FieldInfo fieldInfo in fields)
{
if (fieldInfo.IsPublic || fieldInfo.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length != 0)
{
if (!JsonIgnoreAttribute.IsJsonIgnore(fieldInfo))
{
string jsonName2 = JsonNameAttribute.GetJsonName(fieldInfo);
if (string.IsNullOrEmpty(jsonName2))
{
dictionary[fieldInfo.Name] = fieldInfo;
}
else
{
dictionary[jsonName2] = fieldInfo;
}
}
}
}
}
this.MemberMapCache[objectType] = dictionary;
return(dictionary);
}
private bool IsIgnored(Type objType, MemberInfo member, object obj)
{
if (JsonIgnoreAttribute.IsJsonIgnore(member))
{
return(true);
}
string jsonSpecifiedProperty = JsonSpecifiedPropertyAttribute.GetJsonSpecifiedProperty(member);
if (!string.IsNullOrEmpty(jsonSpecifiedProperty))
{
PropertyInfo property = objType.GetProperty(jsonSpecifiedProperty);
if (property != null)
{
object value = property.GetValue(obj, null);
if (value is bool && !Convert.ToBoolean(value))
{
return(true);
}
}
}
if (objType.GetCustomAttributes(typeof(JsonOptInAttribute), true).Length != 0 && member.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)
{
return(true);
}
if (this.settings.UseXmlSerializationAttributes)
{
if (JsonIgnoreAttribute.IsXmlIgnore(member))
{
return(true);
}
PropertyInfo property2 = objType.GetProperty(member.Name + "Specified");
if (property2 != null)
{
object value2 = property2.GetValue(obj, null);
if (value2 is bool && !Convert.ToBoolean(value2))
{
return(true);
}
}
}
return(false);
}
/** Creates a member map for the type */
private Dictionary <string, MemberInfo> CreateMemberMap(Type objectType)
{
Dictionary <string, MemberInfo> memberMap;
if (this.MemberMapCache.TryGetValue(objectType, out memberMap))
{
// map was stored in cache
return(memberMap);
}
// create a new map
memberMap = new Dictionary <string, MemberInfo>();
// load properties into property map
PropertyInfo[] properties = objectType.GetProperties();
foreach (PropertyInfo info in properties)
{
if (!info.CanRead || !info.CanWrite)
{
continue;
}
if (JsonIgnoreAttribute.IsJsonIgnore(info))
{
continue;
}
string jsonName = JsonNameAttribute.GetJsonName(info);
if (String.IsNullOrEmpty(jsonName))
{
memberMap[info.Name] = info;
}
else
{
memberMap[jsonName] = info;
}
}
// load public fields into property map
FieldInfo[] fields = objectType.GetFields();
foreach (FieldInfo info in fields)
{
if (!info.IsPublic)
{
continue;
}
if (JsonIgnoreAttribute.IsJsonIgnore(info))
{
continue;
}
string jsonName = JsonNameAttribute.GetJsonName(info);
if (String.IsNullOrEmpty(jsonName))
{
memberMap[info.Name] = info;
}
else
{
memberMap[jsonName] = info;
}
}
// store in cache for repeated usage
this.MemberMapCache[objectType] = memberMap;
return(memberMap);
}
/// <summary>
/// Determines if the property or field should not be serialized.
/// </summary>
/// <param name="objType"></param>
/// <param name="member"></param>
/// <param name="value"></param>
/// <returns></returns>
/// <remarks>
/// Checks these in order, if any returns true then this is true:
/// - is flagged with the JsonIgnoreAttribute property
/// - has a JsonSpecifiedProperty which returns false
/// </remarks>
private bool IsIgnored(Type objType, MemberInfo member, object obj)
{
if (JsonIgnoreAttribute.IsJsonIgnore(member))
{
return(true);
}
string specifiedProperty = JsonSpecifiedPropertyAttribute.GetJsonSpecifiedProperty(member);
if (!String.IsNullOrEmpty(specifiedProperty))
{
#if WINDOWS_STORE
PropertyInfo specProp = TCU.GetTypeInfo(objType).GetRuntimeProperty(specifiedProperty);
#else
PropertyInfo specProp = TCU.GetTypeInfo(objType).GetProperty(specifiedProperty);
#endif
if (!PropertyInfo.Equals(specProp, null))
{
object isSpecified = specProp.GetValue(obj, null);
if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
{
return(true);
}
}
}
//If the class is specified as opt-in serialization only, members must have the JsonMember attribute
#if WINDOWS_STORE
if (objType.GetCustomAttribute <JsonOptInAttribute>(true) != null)
{
if (member.GetCustomAttribute <JsonMemberAttribute>(true) == null)
{
return(true);
}
}
#else
if (objType.GetCustomAttributes(typeof(JsonOptInAttribute), true).Length != 0)
{
if (member.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)
{
return(true);
}
}
#endif
if (this.settings.UseXmlSerializationAttributes)
{
if (JsonIgnoreAttribute.IsXmlIgnore(member))
{
return(true);
}
#if WINDOWS_STORE
PropertyInfo specProp = TCU.GetTypeInfo(objType).GetRuntimeProperty(specifiedProperty);
#else
PropertyInfo specProp = TCU.GetTypeInfo(objType).GetProperty(member.Name + "Specified");
#endif
if (!PropertyInfo.Equals(specProp, null))
{
object isSpecified = specProp.GetValue(obj, null);
if (isSpecified is Boolean && !Convert.ToBoolean(isSpecified))
{
return(true);
}
}
}
return(false);
}
/** Creates a member map for the type */
private Dictionary <string, MemberInfo> CreateMemberMap(Type objectType)
{
Dictionary <string, MemberInfo> memberMap;
if (this.MemberMapCache.TryGetValue(objectType, out memberMap))
{
// map was stored in cache
return(memberMap);
}
// create a new map
memberMap = new Dictionary <string, MemberInfo>();
// load properties into property map
Type tp = objectType;
while (tp != null)
{
PropertyInfo[] properties = TCU.GetTypeInfo(tp).GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
for (int i = 0; i < properties.Length; i++)
{
PropertyInfo info = properties [i];
if (!info.CanRead || !info.CanWrite)
{
continue;
}
if (JsonIgnoreAttribute.IsJsonIgnore(info))
{
continue;
}
string jsonName = JsonNameAttribute.GetJsonName(info);
if (String.IsNullOrEmpty(jsonName))
{
memberMap[info.Name] = info;
}
else
{
memberMap[jsonName] = info;
}
}
// load public fields into property map
FieldInfo[] fields = TCU.GetTypeInfo(tp).GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
foreach (FieldInfo info in fields)
{
if (!info.IsPublic &&
#if WINDOWS_STORE
info.GetCustomAttribute <JsonMemberAttribute>(false) == null
#else
info.GetCustomAttributes(typeof(JsonMemberAttribute), false).Length == 0
#endif
)
{
continue;
}
if (JsonIgnoreAttribute.IsJsonIgnore(info))
{
continue;
}
string jsonName = JsonNameAttribute.GetJsonName(info);
if (String.IsNullOrEmpty(jsonName))
{
memberMap[info.Name] = info;
}
else
{
memberMap[jsonName] = info;
}
var formerlySerializedAs = info.GetCustomAttributes(typeof(JsonFormerlySerializedAsAttribute), true);
if (formerlySerializedAs.Length > 0)
{
var formerName = (formerlySerializedAs [0] as JsonFormerlySerializedAsAttribute).name;
if (!String.IsNullOrEmpty(formerName) && !memberMap.ContainsKey(formerName))
{
memberMap [formerName] = info;
}
}
}
tp = tp.BaseType;
}
// store in cache for repeated usage
this.MemberMapCache[objectType] = memberMap;
return(memberMap);
}
