public FilteredCatalog(ComposablePartCatalog inner,
Func<ComposablePartDefinition, bool> filter)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
_partsQuery = inner.Parts.Where(filter).AsQueryable();
}
/// <summary>
/// Initializes a new instance of the Berico.LinkAnalysis.SnagL.Modularity.FilteredCatalog
/// class. The specified ComposablePartCatalog will use the specified expression to
/// perform a LINQ Where query in order to filter the parts in the catalog.
/// </summary>
/// <param name="inner">The ComposablePartCatalog that will be filtered</param>
/// <param name="expression">A Func delegate</param>
public FilteredCatalog(ComposablePartCatalog inner,
Expression <Func <ComposablePartDefinition, bool> > expression)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
_partsQuery = inner.Parts.Where(expression);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
// NOTE : According to http://msdn.microsoft.com/en-us/library/4bw5ewxy.aspx, the warning is bogus when used with Interlocked API.
#pragma warning disable 420
if (Interlocked.CompareExchange(ref _isDisposed, 1, 0) == 0)
#pragma warning restore 420
{
INotifyComposablePartCatalogChanged notifyCatalog = _catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed -= OnChangedInternal;
notifyCatalog.Changing -= OnChangingInternal;
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
public FilteredCatalog(ComposablePartCatalog inner,
Func <ComposablePartDefinition, bool> filter)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
_partsQuery = inner.Parts.Where(filter).AsQueryable();
}
internal CompositionService(ComposablePartCatalog composablePartCatalog)
{
Assumes.NotNull(composablePartCatalog);
this._notifyCatalog = composablePartCatalog as INotifyComposablePartCatalogChanged;
try
{
if(this._notifyCatalog != null)
{
this._notifyCatalog.Changing += this.OnCatalogChanging;
}
var compositionOptions = CompositionOptions.DisableSilentRejection | CompositionOptions.IsThreadSafe | CompositionOptions.ExportCompositionService;
var compositionContainer = new CompositionContainer(composablePartCatalog, compositionOptions);
this._compositionContainer = compositionContainer;
}
catch
{
if(this._notifyCatalog != null)
{
this._notifyCatalog.Changing -= this.OnCatalogChanging;
}
throw;
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
// NOTE : According to https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/compiler-messages/cs0420, the warning is bogus when used with Interlocked API.
#pragma warning disable 420
if (Interlocked.CompareExchange(ref _isDisposed, 1, 0) == 0)
#pragma warning restore 420
{
INotifyComposablePartCatalogChanged notifyCatalog = _catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed -= OnChangedInternal;
notifyCatalog.Changing -= OnChangingInternal;
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
/// <summary>
/// Initializes a new instance of the FilteredCatalog class with the specified underlying
/// catalog and filter.
/// </summary>
public FilteredCatalog(ComposablePartCatalog inner,
Expression<Func<ComposablePartDefinition, bool>> expression)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
_partsQuery = inner.Parts.Where(expression);
}
internal CompositionService(ComposablePartCatalog composablePartCatalog)
{
Assumes.NotNull(composablePartCatalog);
_notifyCatalog = composablePartCatalog as INotifyComposablePartCatalogChanged;
try
{
if (_notifyCatalog != null)
{
_notifyCatalog.Changing += OnCatalogChanging;
}
var compositionOptions = CompositionOptions.DisableSilentRejection | CompositionOptions.IsThreadSafe | CompositionOptions.ExportCompositionService;
var compositionContainer = new CompositionContainer(composablePartCatalog, compositionOptions);
_compositionContainer = compositionContainer;
}
catch
{
if (_notifyCatalog != null)
{
_notifyCatalog.Changing -= OnCatalogChanging;
}
throw;
}
}
private void UnfreezeInnerCatalog()
{
INotifyComposablePartCatalogChanged innerNotifyCatalog = _innerCatalog as INotifyComposablePartCatalogChanged;
if (innerNotifyCatalog != null)
{
innerNotifyCatalog.Changing -= ThrowOnRecomposition;
}
}
private void SubscribeToCatalogNotifications(ComposablePartCatalog catalog)
{
INotifyComposablePartCatalogChanged notifyCatalog = catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed += OnContainedCatalogChanged;
notifyCatalog.Changing += OnContainedCatalogChanging;
}
}
private void UnsubscribeFromCatalogNotifications(ComposablePartCatalog catalog)
{
INotifyComposablePartCatalogChanged notifyCatalog = catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed -= this.OnContainedCatalogChanged;
notifyCatalog.Changing -= this.OnContainedCatalogChanging;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InterceptingCatalog"/> class.
/// </summary>
/// <param name="interceptedCatalog">Catalog to be intercepted.</param>
/// <param name="configuration">Interception configuration.</param>
public InterceptingCatalog(ComposablePartCatalog interceptedCatalog, IInterceptionConfiguration configuration)
{
if (interceptedCatalog == null) throw new ArgumentNullException("interceptedCatalog");
if (configuration == null) throw new ArgumentNullException("configuration");
this.interceptedCatalog = interceptedCatalog;
this.interceptedCatalogNotifyChange = interceptedCatalog as INotifyComposablePartCatalogChanged;
this.configuration = configuration;
InitializeHandlers();
}
/// <summary>
/// Initializes a new instance of the <see cref="FilteringCatalog"/> class.
/// </summary>
/// <param name="inner">A <see cref="ComposablePartCatalog"/> whose parts
/// are to be filtered based on a given criteria.</param>
/// <param name="expression">An <see cref="Expression"/> which defines the filter query.</param>
public FilteringCatalog(ComposablePartCatalog inner,
Expression<Func<ComposablePartDefinition, bool>> expression)
{
if (inner == null)
throw new ArgumentNullException("inner");
if (expression == null)
throw new ArgumentNullException("expression");
this.innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
this.partsQuery = inner.Parts.Where(expression);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (!this._isDisposed)
{
bool disposeLock = false;
INotifyComposablePartCatalogChanged catalogToUnsubscribeFrom = null;
HashSet <IDisposable> partsToDispose = null;
try
{
using (new WriteLock(this._lock))
{
if (!this._isDisposed)
{
catalogToUnsubscribeFrom = this._catalog as INotifyComposablePartCatalogChanged;
this._catalog = null;
partsToDispose = this._partsToDispose;
this._partsToDispose = new HashSet <IDisposable>();
this._activatedParts.Clear();
this._conditionalReferencesForRecomposableParts = null;
disposeLock = true;
this._isDisposed = true;
}
}
}
finally
{
if (catalogToUnsubscribeFrom != null)
{
catalogToUnsubscribeFrom.Changing -= this.OnCatalogChanging;
}
if (partsToDispose != null)
{
foreach (var part in partsToDispose)
{
part.Dispose();
}
}
if (disposeLock)
{
this._lock.Dispose();
}
}
}
}
}
public AddInCatalog(ComposablePartCatalog innerCatalog, string packageId, string packageVersion) : base()
{
this.InnerCatalog = innerCatalog;
this.PackageId = packageId;
this.PackageVersion = packageVersion;
INotifyComposablePartCatalogChanged notify = innerCatalog as INotifyComposablePartCatalogChanged;
if (notify != null)
{
notify.Changed += (sender, args) => this.OnChanged(args);
notify.Changing += (sender, args) => this.OnChanging(args);
}
}
internal FilteredCatalog(ComposablePartCatalog catalog, Func <ComposablePartDefinition, bool> filter, FilteredCatalog complement)
{
Requires.NotNull(catalog, nameof(catalog));
Requires.NotNull(filter, nameof(filter));
_innerCatalog = catalog;
_filter = (p) => filter.Invoke(p.GetGenericPartDefinition() ?? p);
_complement = complement;
INotifyComposablePartCatalogChanged notifyCatalog = _innerCatalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed += OnChangedInternal;
notifyCatalog.Changing += OnChangingInternal;
}
}
internal FilteredCatalog(ComposablePartCatalog catalog, Func <ComposablePartDefinition, bool> filter, FilteredCatalog complement)
{
Requires.NotNull(catalog, "catalog");
Requires.NotNull(filter, "filter");
this._innerCatalog = catalog;
this._filter = filter;
this._complement = complement;
this._partsQuery = this._innerCatalog.Parts.Where(this._filter).AsQueryable();
INotifyComposablePartCatalogChanged notifyCatalog = this._innerCatalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed += this.OnChangedInternal;
notifyCatalog.Changing += this.OnChangingInternal;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CompositionScopeDefinition"/> class.
/// </summary>
/// <param name="catalog">The catalog.</param>
/// <param name="children">The children.</param>
private void InitializeCompositionScopeDefinition(ComposablePartCatalog catalog, IEnumerable <CompositionScopeDefinition> children, IEnumerable <ExportDefinition> publicSurface)
{
_catalog = catalog;
if (children != null)
{
_children = children.ToArray();
}
if (publicSurface != null)
{
_publicSurface = publicSurface;
}
INotifyComposablePartCatalogChanged notifyCatalog = _catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed += OnChangedInternal;
notifyCatalog.Changing += OnChangingInternal;
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (Interlocked.CompareExchange(ref _isDisposed, 1, 0) == 0)
{
INotifyComposablePartCatalogChanged notifyCatalog = _catalog as INotifyComposablePartCatalogChanged;
if (notifyCatalog != null)
{
notifyCatalog.Changed -= OnChangedInternal;
notifyCatalog.Changing -= OnChangingInternal;
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (!_isDisposed)
{
INotifyComposablePartCatalogChanged notifyCatalog = null;
try
{
lock (_lock)
{
if (!_isDisposed)
{
_isDisposed = true;
notifyCatalog = _innerCatalog as INotifyComposablePartCatalogChanged;
_innerCatalog = null;
}
}
}
finally
{
if (notifyCatalog != null)
{
notifyCatalog.Changed -= OnChangedInternal;
notifyCatalog.Changing -= OnChangingInternal;
}
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (!_isDisposed)
{
//Note: We do not dispose _lock on dispose because DisposePart needs it to check isDisposed state
// to eliminate race conditions between it and Dispose
INotifyComposablePartCatalogChanged catalogToUnsubscribeFrom = null;
HashSet <IDisposable> partsToDispose = null;
ImportEngine importEngine = null;
ExportProvider sourceProvider = null;
AggregateExportProvider aggregateExportProvider = null;
try
{
using (_lock.LockStateForWrite())
{
if (!_isDisposed)
{
catalogToUnsubscribeFrom = _catalog as INotifyComposablePartCatalogChanged;
_catalog = null;
aggregateExportProvider = _innerExportProvider as AggregateExportProvider;
_innerExportProvider = null;
sourceProvider = _sourceProvider;
_sourceProvider = null;
importEngine = _importEngine;
_importEngine = null;
partsToDispose = _partsToDispose;
_gcRoots = null;
_isDisposed = true;
}
}
}
finally
{
if (catalogToUnsubscribeFrom != null)
{
catalogToUnsubscribeFrom.Changing -= OnCatalogChanging;
}
if (aggregateExportProvider != null)
{
aggregateExportProvider.Dispose();
}
if (sourceProvider != null)
{
sourceProvider.ExportsChanging -= OnExportsChangingInternal;
}
if (importEngine != null)
{
importEngine.Dispose();
}
if (partsToDispose != null)
{
foreach (var part in partsToDispose)
{
part.Dispose();
}
}
}
}
}
}
public DesignTimeCatalog(ComposablePartCatalog inner)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (!this._isDisposed)
{
bool disposeLock = false;
INotifyComposablePartCatalogChanged catalogToUnsubscribeFrom = null;
HashSet <IDisposable> partsToDispose = null;
ImportEngine importEngine = null;
ExportProvider sourceProvider = null;
try
{
using (this._lock.LockStateForWrite())
{
if (!this._isDisposed)
{
catalogToUnsubscribeFrom = this._catalog as INotifyComposablePartCatalogChanged;
this._catalog = null;
sourceProvider = this._sourceProvider;
this._sourceProvider = null;
importEngine = this._importEngine;
this._importEngine = null;
partsToDispose = this._partsToDispose;
this._gcRoots = null;
disposeLock = true;
this._isDisposed = true;
}
}
}
finally
{
if (catalogToUnsubscribeFrom != null)
{
catalogToUnsubscribeFrom.Changing -= this.OnCatalogChanging;
}
if (sourceProvider != null)
{
sourceProvider.ExportsChanging -= this.OnExportsChangingInternal;
}
if (importEngine != null)
{
importEngine.Dispose();
}
if (partsToDispose != null)
{
foreach (var part in partsToDispose)
{
part.Dispose();
}
}
if (disposeLock)
{
this._lock.Dispose();
}
}
}
}
}
/// <summary>
/// 默认构造函数。
/// </summary>
/// <param name="composablePartCatalog">包含了所有导出部件的目录Catalog。</param>
/// <param name="expression">筛选条件表达式。</param>
public FilteredCatalog(ComposablePartCatalog composablePartCatalog, Expression <Func <ComposablePartDefinition, bool> > expression)
{
m_ComposablePartCatalog = composablePartCatalog;
m_NotifyComposablePartCatalogChanged = composablePartCatalog as INotifyComposablePartCatalogChanged;
m_Parts = composablePartCatalog.Parts.Where(expression);
}
public DesignTimeCatalog(ComposablePartCatalog inner)
{
_inner = inner;
_innerNotifyChange = inner as INotifyComposablePartCatalogChanged;
}