public object this[ONPath onPath]
{
get
{
if ((onPath == null) || (onPath.Count == 0))
return this;
string lRol = onPath.RemoveHead();
PropertyInfo lProperty = null;
// Last unique role (like attributes)
if (onPath.Count == 0)
{
lProperty = ONContext.GetPropertyInfoWithAttribute(GetType(), typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>");
if (lProperty != null)
return (lProperty.GetValue(this, null));
}
// Roles
lProperty = ONContext.GetPropertyInfoWithAttribute(GetType(), typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>");
if (lProperty != null)
{
if (onPath.Count == 0)
return (lProperty.GetValue(this, null));
else
return (lProperty.GetValue(this, null) as ONQuery)[onPath];
}
return null;
}
}
public object this[ONPath onPath]
{
get
{
if ((onPath == null) || (onPath.Count == 0))
return this;
// Search in preloaded related attributes
if (RelatedValues.ContainsKey(onPath.Path))
return RelatedValues[onPath.Path];
string lRol = onPath.RemoveHead();
PropertyInfo lProperty = null;
// Last unique role (like attributes)
if (onPath.Count == 0)
{
lProperty = ONContext.GetPropertyInfoWithAttribute(GetType(), typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>");
if (lProperty != null)
return (lProperty.GetValue(this, null));
}
// Roles
lProperty = ONContext.GetPropertyInfoWithAttribute(GetType(), typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>");
if (lProperty != null)
{
if (onPath.Count == 0)
return (lProperty.GetValue(this, null));
else
return (lProperty.GetValue(this, null) as ONCollection)[onPath];
}
return null;
}
}
/// <summary>
/// Checks if the attributes of a determinate class are visible according to the agent connected
/// </summary>
/// <param name="typeInstance">Type fo the class to check the visibility</param>
/// <param name="attributeVisibility">Attribute to be checked, it is not owned to the class that is being checked</param>
/// <param name="onContext">Request context </param>
public static bool IsVisibleInv(Type typeInstance, ONPath attributeVisibility, ONContext onContext)
{
if (attributeVisibility.Count == 0)
return true;
ONPath lAttributeVisibility = new ONPath(attributeVisibility);
string lRol = lAttributeVisibility.RemoveHead();
// Attributes
if (lAttributeVisibility.Count == 0)
{
ONAttributeAttribute lAttributeAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>") as ONAttributeAttribute;
if (lAttributeAttribute != null)
return (lAttributeAttribute.IsVisible(onContext));
}
// Roles
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
Type lTypeInstanceInv = ONContext.GetType_Instance(lRoleAttribute.Domain);
return (IsVisible(lTypeInstanceInv, lRoleAttribute.RoleInv, onContext) && IsVisibleInv(lTypeInstanceInv, lAttributeVisibility, onContext));
}
return false;
}
public ONSimpleType DisplaysetItemValue(ONPath displaysetItem)
{
if ((displaysetItem == null) || (displaysetItem.Count == 0))
return null;
ONPath lDisplaysetItem = new ONPath(displaysetItem);
string lRol = lDisplaysetItem.RemoveHead();
PropertyInfo lProperty = null;
MethodInfo lMethod = null;
string methodName = lRol + "RoleHV";
// Last unique role (like attributes)
if (lDisplaysetItem.Count == 0)
{
lProperty = ONContext.GetPropertyInfoWithAttribute(GetType(), typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>");
if (lProperty != null)
return (lProperty.GetValue(this, null)) as ONSimpleType;
}
// Roles
lMethod = GetType().GetMethod(methodName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
if (lMethod != null)
{
ONCollection lCollection = lMethod.Invoke(this, null) as ONCollection;
if (lCollection.Count <= 0)
{
return ONSimpleType.Null(ONInstance.GetTypeOfAttribute(GetType(), displaysetItem));
}
ONInstance lInstance = lCollection[0];
return lInstance.DisplaysetItemValue(lDisplaysetItem);
}
return null;
}
/// <summary>
/// Obtains by reflection if an attribute is optimized
/// </summary>
/// <param name="typeInstance">Type of the class</param>
/// <param name="attributeInDisplay">Attribute to be checked</param>
public static bool IsOptimized(Type typeInstance, ONPath path)
{
if (path == null)
return true;
if (path.Count == 0)
return true;
ONPath lPath = new ONPath(path);
string lRol = lPath.RemoveHead();
// Attributes
if (lPath.Count == 0)
{
ONAttributeAttribute lAttributeAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>") as ONAttributeAttribute;
if (lAttributeAttribute != null)
return (lAttributeAttribute.IsOptimized);
}
// Roles
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
if (lPath.Count == 0)
return (!lRoleAttribute.IsLegacy);
else if (!lRoleAttribute.IsLegacy)
return IsOptimized(ONContext.GetType_Instance(lRoleAttribute.Domain), lPath);
}
return false;
}
public static bool IsLocal(Type typeInstance, ONPath rolePath)
{
if (rolePath.Count == 0)
return true;
ONPath lRolePath = new ONPath(rolePath);
string lRol = lRolePath.RemoveHead();
// Attributes
if (lRolePath.Count == 0)
{
ONAttributeAttribute lAttributeAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>") as ONAttributeAttribute;
if (lAttributeAttribute != null)
return (!lAttributeAttribute.IsLegacy);
}
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
if (lRolePath.Count == 0)
return (!lRoleAttribute.IsLegacy);
else
return ((!lRoleAttribute.IsLegacy) && (IsLocal(ONContext.GetType_Instance(lRoleAttribute.Domain), lRolePath)));
}
return false;
}
public static string InversePath(Type typeInstance, ONPath rolePath)
{
ONPath lRolePath = new ONPath(rolePath);
string lRol = lRolePath.RemoveHead();
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
if (lRolePath.Count == 0)
return (lRoleAttribute.RoleInv);
else
return ((InversePath(ONContext.GetType_Instance(lRoleAttribute.Domain), lRolePath)) + "." + (lRoleAttribute.RoleInv));
}
return "";
}
public static bool HasHorizontalVisibility(Type typeInstance, ONPath rolePath, StringCollection activeAgentFacets)
{
ONPath lRolePath = new ONPath(rolePath);
string lRol = lRolePath.RemoveHead();
// Attributes
if (lRolePath.Count == 0)
{
ONAttributeAttribute lAttributeAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>") as ONAttributeAttribute;
if (lAttributeAttribute != null)
return false;
}
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
if(lRoleAttribute.HasHorizontalVisibility(activeAgentFacets))
return true;
if (lRolePath.Count == 0)
return false;
else
return (HasHorizontalVisibility(ONContext.GetType_Instance(lRoleAttribute.Domain), lRolePath, activeAgentFacets));
}
return false;
}
/// <summary>
/// Obtains the data type of an atribute. It is used to construcut the response message XML
/// </summary>
/// <param name="typeInstance">Type fo the class to check the visibility</param>
/// <param name="attributeInDisplay">Attribute to be checked, it is not owned to the class that is being checked</param>
public static string GetTypeOfAttribute(Type typeInstance, ONPath attributeInDisplay)
{
string lRol = attributeInDisplay.RemoveHead();
// Attributes
if (attributeInDisplay.Count == 0)
{
ONAttributeAttribute lAttributeAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONAttributeAttribute), "<Attribute>" + lRol + "</Attribute>") as ONAttributeAttribute;
if (lAttributeAttribute != null)
return (lAttributeAttribute.Type);
}
// Roles
ONRoleAttribute lRoleAttribute = ONContext.GetAttributeInProperty(typeInstance, typeof(ONRoleAttribute), "<Role>" + lRol + "</Role>") as ONRoleAttribute;
if (lRoleAttribute != null)
{
if (attributeInDisplay.Count == 0)
return "";
else
return GetTypeOfAttribute(ONContext.GetType_Instance(lRoleAttribute.Domain), attributeInDisplay);
}
return "";
}
