protected BindAttributeBase(BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: this(bindingScope)
{
ConditionSource = conditionSource;
ConditionComparer = conditionComparer;
ConditionTarget = conditionTarget;
}
protected BindAttributeBase(BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: this(bindingScope)
{
ConditionSource = conditionSource;
ConditionComparer = conditionComparer;
ConditionTarget = conditionTarget;
}
static Predicate <InjectionContext> ToCondition(ConditionSource source, ConditionComparer comparer, object target)
{
return(c =>
{
switch (source)
{
default:
case ConditionSource.Container:
return ConditionComparer(c.Container, (IContainer)target, comparer);
case ConditionSource.Element:
return ConditionComparer(c.Element, (IInjectableElement)target, comparer);
case ConditionSource.ContextType:
return ConditionComparer(c.Type, (ContextTypes)target, comparer);
case ConditionSource.Instance:
return ConditionComparer(c.Instance, target, comparer);
case ConditionSource.ContractType:
return ConditionComparer(c.ContractType, (Type)target, comparer);
case ConditionSource.DeclaringType:
return ConditionComparer(c.DeclaringType, (Type)target, comparer);
case ConditionSource.Identifier:
return ConditionComparer(c.Identifier, (string)target, comparer);
case ConditionSource.Optional:
return ConditionComparer(c.Optional, (bool)target, comparer);
}
});
}
public Expression GetLeftHandExpression(Expression root)
{
var sourceTokens = ConditionSource.Split('.');
foreach (var token in sourceTokens)
{
var tokenProperty = root.Type.GetProperty(token);
if (tokenProperty == null)
{
throw new InvalidOperationException(string.Format("Cannot find property '{0}' in path '{1}' for root node of type {2}.", token, ConditionSource, root.Type.ToString()));
}
root = Expression.MakeMemberAccess(root, root.Type.GetProperty(token));
}
return(root);
}
public BindAllAttribute(BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: base(bindingScope, conditionSource, conditionComparer, conditionTarget)
{
}
public BindAllAttribute(BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget) : base(bindingScope, conditionSource, conditionComparer, conditionTarget)
{
}
public BindAttribute(Type contractType, Type[] baseTypes, BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: base(bindingScope, conditionSource, conditionComparer, conditionTarget)
{
ContractType = contractType;
BaseTypes = baseTypes;
}
public BindAttribute(Type contractType, BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: this(contractType, Type.EmptyTypes, bindingScope, conditionSource, conditionComparer, conditionTarget)
{
}
public BindAttribute(Type contractType, Type[] baseTypes, BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: base(bindingScope, conditionSource, conditionComparer, conditionTarget)
{
ContractType = contractType;
BaseTypes = baseTypes;
}
public BindAttribute(Type contractType, BindScope bindingScope, ConditionSource conditionSource, ConditionComparer conditionComparer, object conditionTarget)
: this(contractType, Type.EmptyTypes, bindingScope, conditionSource, conditionComparer, conditionTarget)
{
}
public IBinding When(ConditionSource source, ConditionComparer comparer, object target)
{
return(When(ToCondition(source, comparer, target)));
}
