73 lines
2.7 KiB
C#
73 lines
2.7 KiB
C#
// ---------------------------------------------------------------------------
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// Copyright (C) 2006 Microsoft Corporation All Rights Reserved
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// ---------------------------------------------------------------------------
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#define CODE_ANALYSIS
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.Workflow.ComponentModel;
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namespace System.Workflow.Activities.Rules
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{
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public class RuleEngine
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{
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private string name;
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private RuleValidation validation;
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private IList<RuleState> analyzedRules;
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public RuleEngine(RuleSet ruleSet, RuleValidation validation)
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: this(ruleSet, validation, null)
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{
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}
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public RuleEngine(RuleSet ruleSet, Type objectType)
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: this(ruleSet, new RuleValidation(objectType, null), null)
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{
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}
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internal RuleEngine(RuleSet ruleSet, RuleValidation validation, ActivityExecutionContext executionContext)
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{
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// now validate it
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if (!ruleSet.Validate(validation))
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{
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string message = string.Format(CultureInfo.CurrentCulture, Messages.RuleSetValidationFailed, ruleSet.name);
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throw new RuleSetValidationException(message, validation.Errors);
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}
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this.name = ruleSet.Name;
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this.validation = validation;
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Tracer tracer = null;
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if (WorkflowActivityTrace.Rules.Switch.ShouldTrace(TraceEventType.Information))
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tracer = new Tracer(ruleSet.Name, executionContext);
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this.analyzedRules = Executor.Preprocess(ruleSet.ChainingBehavior, ruleSet.Rules, validation, tracer);
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}
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[SuppressMessage("Microsoft.Naming", "CA1720:AvoidTypeNamesInParameters", MessageId = "0#")]
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public void Execute(object thisObject, ActivityExecutionContext executionContext)
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{
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Execute(new RuleExecution(validation, thisObject, executionContext));
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}
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[SuppressMessage("Microsoft.Naming", "CA1720:AvoidTypeNamesInParameters", MessageId = "0#")]
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public void Execute(object thisObject)
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{
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Execute(new RuleExecution(validation, thisObject, null));
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}
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internal void Execute(RuleExecution ruleExecution)
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{
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Tracer tracer = null;
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if (WorkflowActivityTrace.Rules.Switch.ShouldTrace(TraceEventType.Information))
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{
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tracer = new Tracer(name, ruleExecution.ActivityExecutionContext);
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tracer.StartRuleSet();
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}
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Executor.ExecuteRuleSet(analyzedRules, ruleExecution, tracer, RuleSet.RuleSetTrackingKey + name);
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}
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}
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}
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