public Dictionary <PropertyInfo, PropertyMapping> FindAllowedProperties(
TypeInfo objectType, DescriptorActions actions = DescriptorActions.Read,
string[] whitelist = null,
string[] blacklist = null)
{
if (objectType == null)
{
throw new ArgumentNullException(nameof(objectType));
}
var actionable = new Dictionary <PropertyInfo, PropertyMapping>();
var ignoreIsWritable = !actions.HasFlag(DescriptorActions.Read);
foreach (var pi in objectType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
var attributes = pi.GetCustomAttributes(true);
if ((ignoreIsWritable || pi.CanWrite) && IsActionableProperty(pi, attributes, actions))
{
actionable.Add(pi, new PropertyMapping(pi, ResolveAlias(pi, attributes)));
}
}
return(actionable);
}
/// <summary>
/// Determines whether the specified property is restricted declaratively.
/// </summary>
/// <param name="propertyInfo">The property information.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="actions">The actions.</param>
/// <returns><c>true</c> if [is allowed by attribute] then [the specified property information]; otherwise, <c>false</c>.</returns>
protected virtual bool IsAllowedByAttributes(
PropertyInfo propertyInfo,
object[] attributes,
DescriptorActions actions)
{
var result = true;
if (attributes.Length > 0)
{
var allowedActions = attributes.OfType <AllowedActionsAttribute>().FirstOrDefault();
result = (allowedActions == null || (allowedActions.Actions & actions) != 0);
result = result && !attributes.Any(a => CommandManager.Instance.Bootstrapper.RetrieveIgnoredPropertyAttributes()
.Contains(a.GetType()));
}
return(result);
}
public Dictionary<PropertyInfo, PropertyMapping> FindAllowedProperties(
Type objectType, DescriptorActions actions = DescriptorActions.Read,
string[] whitelist = null,
string[] blacklist = null)
{
if (objectType == null)
throw new ArgumentNullException(nameof(objectType));
var actionable = new Dictionary<PropertyInfo, PropertyMapping>();
var ignoreIsWritable = !actions.HasFlag(DescriptorActions.Read);
foreach (var pi in objectType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
var attributes = pi.GetCustomAttributes(true);
if ((ignoreIsWritable || pi.CanWrite) && IsActionableProperty(pi, attributes, actions))
actionable.Add(pi, new PropertyMapping(pi, ResolveAlias(pi, attributes)));
}
return actionable;
}
/// <summary>
/// Determines whether the specified property is actionable.
/// </summary>
/// <param name="propertyInfo">The property information.</param>
/// <param name="customAttributes">The custom attributes.</param>
/// <param name="actions">The actions.</param>
/// <param name="whitelist">The whitelist.</param>
/// <param name="blacklist">The blacklist.</param>
/// <returns><c>true</c> if [is actionable property] [the specified property information]; otherwise, <c>false</c>.</returns>
/// <exception cref="System.ArgumentNullException">propertyInfo
/// or
/// customAttributes</exception>
protected virtual bool IsActionableProperty(
PropertyInfo propertyInfo,
object[] customAttributes,
DescriptorActions actions = DescriptorActions.Read,
string[] whitelist = null,
string[] blacklist = null)
{
if (propertyInfo == null)
{
throw new ArgumentNullException(nameof(propertyInfo));
}
if (customAttributes == null)
{
throw new ArgumentNullException(nameof(customAttributes));
}
var isActionable = IsWhitelisted(propertyInfo, whitelist) ||
(!(IsBlacklisted(propertyInfo, blacklist)) &&
IsAllowedByAttributes(propertyInfo, customAttributes, actions));
return(isActionable);
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultResultMapping" /> class.
/// </summary>
/// <param name="propertyMetadataExtractor">The property metadata extractor.</param>
/// <param name="resultType">Type of the result.</param>
/// <param name="actions">The actions.</param>
public DefaultResultMapping(IPropertyMetadataExtractor propertyMetadataExtractor, Type resultType, DescriptorActions actions = DescriptorActions.Read)
{
_propertyMetadataExtractor = propertyMetadataExtractor;
_resultType = resultType;
_actions = actions;
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultResultMapping" /> class.
/// </summary>
/// <param name="propertyMetadataExtractor">The property metadata extractor.</param>
/// <param name="resultType">Type of the result.</param>
/// <param name="actions">The actions.</param>
public DefaultResultMapping(IPropertyMetadataExtractor propertyMetadataExtractor, Type resultType, DescriptorActions actions = DescriptorActions.Read)
{
_propertyMetadataExtractor = propertyMetadataExtractor;
_resultType = resultType;
_actions = actions;
}
/// <summary>
/// Initializes a new instance of the <see cref="AllowedActionsAttribute" /> class.
/// </summary>
/// <param name="actions">The actions in which this property is allowed to participate.</param>
public AllowedActionsAttribute(DescriptorActions actions)
{
Actions = actions;
}
/// <summary>
/// Initializes a new instance of the <see cref="AllowedActionsAttribute" /> class.
/// </summary>
/// <param name="actions">The actions in which this property is allowed to participate.</param>
public AllowedActionsAttribute(DescriptorActions actions)
{
Actions = actions;
}
/// <summary>
/// Determines whether the specified property is restricted declaratively.
/// </summary>
/// <param name="propertyInfo">The property information.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="actions">The actions.</param>
/// <returns><c>true</c> if [is allowed by attribute] then [the specified property information]; otherwise, <c>false</c>.</returns>
protected virtual bool IsAllowedByAttributes(
PropertyInfo propertyInfo,
object[] attributes,
DescriptorActions actions)
{
var result = true;
if (attributes.Length > 0)
{
var allowedActions = attributes.OfType<AllowedActionsAttribute>().FirstOrDefault();
result = (allowedActions == null || (allowedActions.Actions & actions) != 0);
result = result && !attributes.Any(a => CommandManager.Instance.Bootstrapper.RetrieveIgnoredPropertyAttributes()
.Contains(a.GetType()));
}
return result;
}
/// <summary>
/// Determines whether the specified property is actionable.
/// </summary>
/// <param name="propertyInfo">The property information.</param>
/// <param name="customAttributes">The custom attributes.</param>
/// <param name="actions">The actions.</param>
/// <param name="whitelist">The whitelist.</param>
/// <param name="blacklist">The blacklist.</param>
/// <returns><c>true</c> if [is actionable property] [the specified property information]; otherwise, <c>false</c>.</returns>
/// <exception cref="System.ArgumentNullException">propertyInfo
/// or
/// customAttributes</exception>
protected virtual bool IsActionableProperty(
PropertyInfo propertyInfo,
object[] customAttributes,
DescriptorActions actions = DescriptorActions.Read,
string[] whitelist = null,
string[] blacklist = null)
{
if (propertyInfo == null)
throw new ArgumentNullException(nameof(propertyInfo));
if (customAttributes == null)
throw new ArgumentNullException(nameof(customAttributes));
var isActionable = IsWhitelisted(propertyInfo, whitelist)
|| (!(IsBlacklisted(propertyInfo, blacklist))
&& IsAllowedByAttributes(propertyInfo, customAttributes, actions));
return isActionable;
}
