Simplifying Sparx Enterprise Architect Development with C# Interactive (CSI)
using System; | |
using System.Collections.Generic; | |
using System.Diagnostics; | |
using System.Diagnostics.Contracts; | |
using System.IO; | |
using System.Threading; | |
namespace biz.dfch.CS.EA.ProductModeler.Tests.Repository | |
{ | |
public class RepositorySingleton : IDisposable | |
{ | |
private static readonly object _syncRoot = new object(); | |
private static readonly List<Action> _cleanupActions = new List<Action>(); | |
private static int _instances; | |
private static string _repoPathAndFileName; | |
private static readonly Lazy<global::EA.Repository> _repository = new Lazy<global::EA.Repository>(() => | |
{ | |
var repository = new global::EA.Repository(); | |
Contract.Assert(null != repository); | |
_cleanupActions.Add(() => repository.Exit()); | |
var isOpen = repository.OpenFile(_repoPathAndFileName); | |
Contract.Assert(isOpen); | |
return repository; | |
}); | |
// ReSharper disable once InconsistentlySynchronizedField | |
public global::EA.Repository Repository => _repository.Value; | |
public RepositorySingleton(string path) | |
{ | |
Contract.Requires(File.Exists(path)); | |
Interlocked.Increment(ref _instances); | |
if (_repository.IsValueCreated) return; | |
lock (_syncRoot) | |
{ | |
if (_repository.IsValueCreated) return; | |
_repoPathAndFileName = path; | |
var result = _repository.Value; | |
} | |
} | |
private static void ReleaseUnmanagedResources() | |
{ | |
if (0 != Interlocked.Decrement(ref _instances)) return; | |
_cleanupActions.Reverse(); | |
foreach (var action in _cleanupActions) | |
{ | |
try | |
{ | |
action.Invoke(); | |
} | |
catch (Exception ex) | |
{ | |
Debug.WriteLine(ex.Message); | |
} | |
} | |
} | |
public void Dispose() | |
{ | |
ReleaseUnmanagedResources(); | |
GC.SuppressFinalize(this); | |
} | |
~RepositorySingleton() | |
{ | |
ReleaseUnmanagedResources(); | |
} | |
} | |
} | |
/** | |
* Copyright 2018 d-fens GmbH | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
#r "C:\src\biz.dfch.CS.EA.ProductModeler\src\biz.dfch.CS.EA.ProductModeler.Tests\bin\Debug\biz.dfch.CS.EA.ProductModeler.Tests.dll" | |
#r "C:\Program Files (x86)\Sparx Systems\EA\Interop.EA.dll" | |
using System; | |
using System.Diagnostics.Contracts; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Text; | |
using System.Threading.Tasks; | |
using biz.dfch.CS.EA.ProductModeler.Tests.AddIn; | |
var path = @"C:\src\biz.dfch.CS.EA.ProductModeler\src\biz.dfch.PS.EA.ProductModeler.Scripts\Resources\Test.eapx"; | |
var i = new biz.dfch.CS.EA.ProductModeler.Tests.Repository.RepositorySingleton(path); | |
// show EA UI, so you can interact with it manually | |
i.Repository.ShowWindow(1); | |
// get number of models in current EA repository | |
i.Repository.Models.OfType<EA.Package>().Count(); | |
// get all top level models | |
i.Repository.Models.OfType<EA.Package>().Select(e => e.Name); | |
// clean up | |
i.Dispose(); | |
/** | |
* Copyright 2018 d-fens GmbH | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
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