public Identity IdentityOf(object obj)
{
IdentityPart[] parts = new IdentityPart[this.PartDefinitions.Length];
for (int i = 0; i < parts.Length; i++)
{
parts[i] = new IdentityPart(this.PartDefinitions[i], this.PartDefinitions[i].Property.GetValue(obj));
}
ValidateConstraints(obj);
return(new Identity(this, parts));
}
public override bool Equals(object obj)
{
if (!(obj is IdentityPart))
{
return(false);
}
IdentityPart otherPart = (IdentityPart)obj;
return
(Object.Equals(otherPart.PartDefinition, this.PartDefinition) &&
Object.Equals(otherPart.Value, this.Value));
}
public bool HasValidValues(params object[] values)
{
if (values.Length != this.PartDefinitions.Length)
{
return(false);
}
IdentityPart[] parts = new IdentityPart[this.PartDefinitions.Length];
for (int i = 0; i < parts.Length; i++)
{
if (!this.PartDefinitions[i].Property.PropertyType.IsAssignableFrom(values[i].GetType()))
{
return(false);
}
}
return(true);
}
public Identity IdentityFromValues(IDictionary <IEntityProperty, object> propertyValues)
{
IdentityPart[] parts = new IdentityPart[this.PartDefinitions.Length];
try
{
for (int i = 0; i < parts.Length; i++)
{
parts[i] = new IdentityPart(this.PartDefinitions[i], propertyValues[this.PartDefinitions[i].Property]);
}
}
catch (KeyNotFoundException)
{
throw new KeyNotFoundException(String.Format("The identity {{{0}}} requires properties that are not available.", this));
}
ValidateConstraints(propertyValues);
return(new Identity(this, parts));
}
public Identity IdentityFromValues(params object[] values)
{
if (values.Length != this.PartDefinitions.Length)
{
throw new ArgumentException("The number of values is different than the identity definition parts.", "values");
}
IdentityPart[] parts = new IdentityPart[this.PartDefinitions.Length];
for (int i = 0; i < parts.Length; i++)
{
if (!this.PartDefinitions[i].Property.PropertyType.IsAssignableFrom(values[i].GetType()))
{
throw new ArgumentException("Passed value types don't match the parts of the identity definition.");
}
parts[i] = new IdentityPart(this.PartDefinitions[i], values[i]);
}
return(new Identity(this, parts));
}
