public static bool ValidateAsComposite <T>(this T installer, ICompositeInstaller <T> parent1, ICompositeInstaller <T> parent2)
where T : IInstaller
{
var compositeInstaller = installer as ICompositeInstaller <T>;
if (compositeInstaller == null)
{
return(true);
}
if (compositeInstaller == parent1 ||
compositeInstaller == parent2)
{
return(false);
}
var leafInstallers = compositeInstaller.LeafInstallers;
for (int i = 0; i < leafInstallers.Count; ++i)
{
var leafInstaller = leafInstallers[i];
bool leafResult = leafInstaller.ValidateAsComposite(parent1, parent2, compositeInstaller);
if (!leafResult)
{
return(false);
}
}
return(true);
}
public static bool ValidateLeafInstallers <T>(this ICompositeInstaller <T> compositeInstaller)
where T : IInstaller
{
var leafInstallers = compositeInstaller.LeafInstallers;
for (int i = 0; i < leafInstallers.Count; ++i)
{
var leafInstaller = leafInstallers[i];
bool leafResult = leafInstaller.ValidateAsComposite(compositeInstaller);
if (!leafResult)
{
return(false);
}
}
return(true);
}
public static bool ValidateAsComposite <T>(this T installer, ICompositeInstaller <T> parent1, ICompositeInstaller <T> parent2, ICompositeInstaller <T> parent3, ICompositeInstaller <T> parent4)
where T : IInstaller
{
var compositeInstaller = installer as ICompositeInstaller <T>;
if (compositeInstaller == null)
{
return(true);
}
if (compositeInstaller == parent1 ||
compositeInstaller == parent2 ||
compositeInstaller == parent3 ||
compositeInstaller == parent4)
{
return(false);
}
var childParentInstallers = new List <ICompositeInstaller <T> >(8)
{
parent1,
parent2,
parent3,
parent4,
compositeInstaller,
};
var leafInstallers = compositeInstaller.LeafInstallers;
for (int i = 0; i < leafInstallers.Count; ++i)
{
var leafInstaller = leafInstallers[i];
bool leafResult = leafInstaller.ValidateAsCompositeSavedAlloc(childParentInstallers);
if (!leafResult)
{
return(false);
}
}
return(true);
}
