public void Instance(Type pluginType, Instance instance)
{
if (_instanceStack.Any() && Equals(_instanceStack.Peek(), instance))
{
return;
}
if (_instanceStack.Contains(instance))
{
_writer.Line("Bi-Directional Relationship Detected w/ Instance {0}, PluginType {1}", instance.Description, pluginType.GetTypeName());
}
_instanceStack.Push(instance);
if (pluginType != null)
{
_writer.Line("PluginType: " + pluginType.GetFullName());
}
var lifecycle = _pipeline.DetermineLifecycle(pluginType, instance);
_writer.Line("Lifecycle: " + lifecycle.Description);
var plan = instance.ResolveBuildPlan(pluginType ?? instance.ReturnedType, _pipeline.Policies);
plan.AcceptVisitor(this);
_instanceStack.Pop();
}
public bool HasBeenCreated(Instance instance)
{
return
(_pipelineGraph.DetermineLifecycle(_family.PluginType, instance)
.FindCache(_pipelineGraph)
.Has(_family.PluginType, instance));
}
public bool HasBeenCreated(Instance instance)
{
var lifecycle = _pipelineGraph.DetermineLifecycle(_family.PluginType, instance);
// Fixes GH-363
if (lifecycle is ObjectLifecycle)
{
return(true);
}
return
(lifecycle
.FindCache(_pipelineGraph)
.Has(_family.PluginType, instance));
}
public object GetDefault(Type pluginType, IPipelineGraph pipelineGraph)
{
if (_defaults.ContainsKey(pluginType))
{
return(_defaults[pluginType]);
}
var instance = pipelineGraph.Instances.GetDefault(pluginType);
if (instance == null)
{
var ex =
new StructureMapConfigurationException(
"No default Instance is registered and cannot be automatically determined for type '{0}'",
pluginType.GetFullName());
if (pipelineGraph.ToModel().HasImplementationsFor(pluginType))
{
ex.Context = new WhatDoIHaveWriter(pipelineGraph).GetText(new ModelQuery {
PluginType = pluginType
},
"No default instance is specified. The current configuration for type {0} is:".ToFormat(
pluginType.GetFullName()));
}
else
{
ex.Context = "There is no configuration specified for " + pluginType.GetFullName();
}
throw ex;
}
var lifecycle = pipelineGraph.DetermineLifecycle(pluginType, instance);
var o = GetObject(pluginType, instance, lifecycle);
if (!(lifecycle is UniquePerRequestLifecycle) && pluginType != typeof(IContainer))
{
_defaults.Add(pluginType, o);
}
return(o);
}
public object TryGetDefault(Type pluginType, IPipelineGraph pipelineGraph)
{
if (_defaults.ContainsKey(pluginType))
{
return(_defaults[pluginType]);
}
var instance = pipelineGraph.Instances.GetDefault(pluginType);
if (instance == null)
{
return(null);
}
var lifecycle = pipelineGraph.DetermineLifecycle(pluginType, instance);
var o = GetObject(pluginType, instance, lifecycle);
_defaults.Add(pluginType, o);
return(o);
}
public object ResolveFromLifecycle(Type pluginType, Instance instance)
{
var cache = _pipelineGraph.DetermineLifecycle(pluginType, instance).FindCache(_pipelineGraph);
return(cache.Get(pluginType, instance, this));
}
