Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.Activities / System / Activities / DurableInstancing / PersistenceParticipant.cs / 1305376 / PersistenceParticipant.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.Activities.Persistence { using System; using System.Collections.Generic; using System.Diagnostics.CodeAnalysis; using System.Runtime; using System.Xml.Linq; public abstract class PersistenceParticipant : IPersistencePipelineModule { bool isSaveTransactionRequired; bool isLoadTransactionRequired; bool isIOParticipant; protected PersistenceParticipant() { } internal PersistenceParticipant(bool isSaveTransactionRequired, bool isLoadTransactionRequired) { this.isIOParticipant = true; this.isSaveTransactionRequired = isSaveTransactionRequired; this.isLoadTransactionRequired = isLoadTransactionRequired; } [SuppressMessage(FxCop.Category.Design, FxCop.Rule.AvoidOutParameters, Justification = "arch approved design. requires the two out dictionaries to avoid complex structures")] protected virtual void CollectValues(out IDictionaryreadWriteValues, out IDictionary writeOnlyValues) { readWriteValues = null; writeOnlyValues = null; } // Passed-in dictionaries are read-only. protected virtual IDictionary MapValues(IDictionary readWriteValues, IDictionary writeOnlyValues) { return null; } // Passed-in dictionary is read-only. protected virtual void PublishValues(IDictionary readWriteValues) { } void IPersistencePipelineModule.CollectValues(out IDictionary readWriteValues, out IDictionary writeOnlyValues) { CollectValues(out readWriteValues, out writeOnlyValues); } IDictionary IPersistencePipelineModule.MapValues(IDictionary readWriteValues, IDictionary writeOnlyValues) { return MapValues(readWriteValues, writeOnlyValues); } void IPersistencePipelineModule.PublishValues(IDictionary readWriteValues) { PublishValues(readWriteValues); } bool IPersistencePipelineModule.IsIOParticipant { get { return this.isIOParticipant; } } bool IPersistencePipelineModule.IsSaveTransactionRequired { get { return this.isSaveTransactionRequired; } } bool IPersistencePipelineModule.IsLoadTransactionRequired { get { return this.isLoadTransactionRequired; } } IAsyncResult IPersistencePipelineModule.BeginOnSave(IDictionary readWriteValues, IDictionary writeOnlyValues, TimeSpan timeout, AsyncCallback callback, object state) { return InternalBeginOnSave(readWriteValues, writeOnlyValues, timeout, callback, state); } void IPersistencePipelineModule.EndOnSave(IAsyncResult result) { InternalEndOnSave(result); } IAsyncResult IPersistencePipelineModule.BeginOnLoad(IDictionary readWriteValues, TimeSpan timeout, AsyncCallback callback, object state) { return InternalBeginOnLoad(readWriteValues, timeout, callback, state); } void IPersistencePipelineModule.EndOnLoad(IAsyncResult result) { InternalEndOnLoad(result); } void IPersistencePipelineModule.Abort() { InternalAbort(); } internal virtual IAsyncResult InternalBeginOnSave(IDictionary readWriteValues, IDictionary writeOnlyValues, TimeSpan timeout, AsyncCallback callback, object state) { throw Fx.AssertAndThrow("BeginOnSave should not be called on PersistenceParticipant."); } internal virtual void InternalEndOnSave(IAsyncResult result) { Fx.Assert("EndOnSave should not be called on PersistenceParticipant."); } internal virtual IAsyncResult InternalBeginOnLoad(IDictionary readWriteValues, TimeSpan timeout, AsyncCallback callback, object state) { throw Fx.AssertAndThrow("BeginOnLoad should not be called on PersistenceParticipant."); } internal virtual void InternalEndOnLoad(IAsyncResult result) { Fx.Assert("EndOnLoad should not be called on PersistenceParticipant."); } internal virtual void InternalAbort() { } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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