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 virtual object CreateInstance(Type pluginType, string name)
{
var instance = _pipelineGraph.Instances.FindInstance(pluginType, name);
if (instance == null)
{
var ex =
new StructureMapConfigurationException("Could not find an Instance named '{0}' for PluginType {1}",
name, pluginType.GetFullName());
ex.Context = new WhatDoIHaveWriter(_pipelineGraph).GetText(new ModelQuery {
PluginType = pluginType
},
"The current configuration for type {0} is:".ToFormat(pluginType.GetFullName()));
throw ex;
}
return(FindObject(pluginType, instance));
}
