Pilot.cs /**//* Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com */ using Db4objects.Db4o; using Db4objects.Db4o.Activation; using Db4objects.Db4o.TA
; namespace Db4objects.Db4odoc.TP
.Rollback { public class Pilot : IActivatable { private string _name; private Id _id; [System.NonSerialized] IActivator _activator; public Pilot(string name, int id) { _name = name; _id = new Id(id); } // Bind the class to an object container public void Bind(IActivator activator) { if (_activator == activator) { return; } if (activator != null && null != _activator) { throw new System.InvalidOperationException(); } _activator = activator; } // activate the object fields public void Activate(ActivationPurpose purpose) { if (_activator == null) return; _activator.Activate(purpose); } public Id Id { get { Activate(ActivationPurpose.Read); return _id; } set { Activate(ActivationPurpose.Write); _id = value; } } public string Name { get { // even simple string needs to be activated Activate(ActivationPurpose.Read); return _name; } set { Activate(ActivationPurpose.Write); _name = value; } } public override string ToString() { return string.Format("{0}[{1}]",Name, Id) ; } } }
Pilot.vb ' Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com Imports Db4objects.Db4o Imports Db4objects.Db4o.Activation Imports Db4objects.Db4o.TA Namespace Db4objects.Db4odoc.TP.Rollback Public Class Pilot Implements IActivatable Private _name As String Private _id As Id <Transient()> _ Private _activator As IActivator Public Sub New(ByVal name As String, ByVal id As Integer) _name = name _id = New Id(id) End Sub ' Bind the class to an object container Public Sub Bind(ByVal activator As IActivator) _ Implements IActivatable.Bind If _activator Is activator Then Return End If If activator IsNot Nothing AndAlso _activator IsNot _ Nothing Then Throw New System.InvalidOperationException() End If _activator = activator End Sub ' activate the object fields Public Sub Activate(ByVal purpose As ActivationPurpose) _ Implements IActivatable.Activate If _activator Is Nothing Then Return End If _activator.Activate(purpose) End Sub Public Property Id() As Id Get Activate(ActivationPurpose.Read) Return _id End Get Set(ByVal value As Id) Activate(ActivationPurpose.Write) _id = value End Set End Property Public Property Name()Property Name() As String Get ' even simple string needs to be activated Activate(ActivationPurpose.Read) Return _name End Get Set(ByVal value As String) Activate(ActivationPurpose.Write) _name = value End Set End Property Public Overloads Overrides Function ToString() As String Return String.Format("{0}[{1}]", Name, Id) End Function End Class End Namespace
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