public RequiresThreeDisposables(
Disposable first,
Disposable2 second,
Disposable3 third)
{
First = first;
Second = second;
Third = third;
}
public Service1(Disposable2 disposable2)
{
this.disposable2 = disposable2;
}
public void Dispose()
{
second = new Disposable2("Goodbye!");
}
public void Execute()
{
//
// 通常パターン.
//
using (var disposable1 = new Disposable1())
{
using (var disposable2 = new Disposable2())
{
using (var disposable3 = new Disposable3())
{
Output.WriteLine("Dispose Start..");
}
}
}
//
// 通常パターン: DisposableManager利用.
//
using (var manager = new DisposableManager())
{
manager.Add(new Disposable1());
manager.Add(new Disposable2());
manager.Add(new Disposable3());
Output.WriteLine("Dispose Start..");
}
//
// 条件が存在し、作成されないオブジェクトが存在する可能性がある場合.
//
Disposable1 dispose1 = null;
Disposable2 dispose2 = null;
Disposable3 dispose3 = null;
var isDispose2Create = false;
try
{
dispose1 = new Disposable1();
if (isDispose2Create)
{
dispose2 = new Disposable2();
}
dispose3 = new Disposable3();
}
finally
{
Output.WriteLine("Dispose Start..");
DisposeIfNotNull(dispose1);
DisposeIfNotNull(dispose2);
DisposeIfNotNull(dispose3);
}
//
// 条件あり: DisposableManager利用.
//
dispose1 = null;
dispose2 = null;
dispose3 = null;
using (var manager = new DisposableManager())
{
dispose1 = manager.Add(new Disposable1());
if (isDispose2Create)
{
dispose2 = manager.Add(new Disposable2());
}
dispose3 = manager.Add(new Disposable3());
Output.WriteLine("Dispose Start..");
}
}
public Disposable1(Disposable2 innerDisposable, EventTracker tracker)
{
_tracker = tracker;
}
public Disposable1(Disposable2 innerDisposable, EventTracker tracker)
{
_tracker = tracker;
}
public Service1(Disposable2 disposable2)
{
this.disposable2 = disposable2;
}
public RequiresScopeAndDisposable2(ContainerScope scope, Disposable2 disposable, RequiresScopeAndDisposable3 next)
{
Scope = scope;
Disposable = disposable;
Next = next;
}