TrackingLocation.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / RunTime / Tracking / TrackingLocation.cs / 1305376 / TrackingLocation.cs
                        

                        
                            using System; 
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text; 
using System.Xml;
using System.Xml.Schema; 
using System.IO; 
using System.Reflection;
using System.Diagnostics; 
using System.Runtime.Serialization;
using System.Security.Permissions;
using System.Globalization;
 
//using System.Workflow.Activities;
using System.Workflow.ComponentModel; 
using System.Workflow.Runtime; 
using System.Workflow.Runtime.Hosting;
using Hosting = System.Workflow.Runtime.Hosting; 

namespace System.Workflow.Runtime.Tracking
{
    ///  
    /// Contains data that is used to match instance locations.
    ///  
    [Serializable] 
    public sealed class WorkflowTrackingLocation
    { 
        #region Private Data Members

        private IList _events = new List();
 
        #endregion
 
        #region Constructors 

        public WorkflowTrackingLocation() 
        {
        }

        public WorkflowTrackingLocation(IList events) 
        {
            _events = events; 
        } 
        #endregion
 
        #region Public Properties

        public IList Events
        { 
            get { return _events; }
        } 
 
        #endregion
 
        #region Internal Matching Methods

        internal bool Match(TrackingWorkflowEvent status)
        { 
            return _events.Contains(status);
        } 
 
        #endregion
    } 

    /// 
    /// Contains data that is used to match activity locations.
    ///  
    [Serializable]
    public sealed class ActivityTrackingLocation 
    { 
        #region Private Data Members
 
        private TrackingConditionCollection _conditions = new TrackingConditionCollection();
        private List _events = new List();
        private Type _activityType = null;
        private string _activityName = null; 
        private bool _trackDerived = false;
 
        #endregion 

        #region Constructors 

        public ActivityTrackingLocation()
        {
        } 

        public ActivityTrackingLocation(string activityTypeName) 
        { 
            if (null == activityTypeName)
                throw new ArgumentNullException("activityTypeName"); 

            _activityName = activityTypeName;
        }
 
        public ActivityTrackingLocation(Type activityType)
        { 
            if (null == activityType) 
                throw new ArgumentNullException("activityType");
 
            _activityType = activityType;
        }

        public ActivityTrackingLocation(string activityTypeName, IEnumerable executionStatusEvents) 
        {
            if (null == activityTypeName) 
                throw new ArgumentNullException("activityTypeName"); 

            if (null == executionStatusEvents) 
                throw new ArgumentNullException("executionStatusEvents");

            _activityName = activityTypeName;
            _events.AddRange(executionStatusEvents); 
        }
 
        public ActivityTrackingLocation(Type activityType, IEnumerable executionStatusEvents) 
        {
            if (null == activityType) 
                throw new ArgumentNullException("activityType");

            if (null == executionStatusEvents)
                throw new ArgumentNullException("executionStatusEvents"); 

            _activityType = activityType; 
            _events.AddRange(executionStatusEvents); 
        }
 
        public ActivityTrackingLocation(string activityTypeName, bool matchDerivedTypes, IEnumerable executionStatusEvents)
        {
            if (null == activityTypeName)
                throw new ArgumentNullException("activityTypeName"); 

            if (null == executionStatusEvents) 
                throw new ArgumentNullException("executionStatusEvents"); 

            _activityName = activityTypeName; 
            _trackDerived = matchDerivedTypes;
            _events.AddRange(executionStatusEvents);
        }
 
        public ActivityTrackingLocation(Type activityType, bool matchDerivedTypes, IEnumerable executionStatusEvents)
        { 
            if (null == activityType) 
                throw new ArgumentNullException("activityType");
 
            if (null == executionStatusEvents)
                throw new ArgumentNullException("executionStatusEvents");

            _activityType = activityType; 
            _trackDerived = matchDerivedTypes;
            _events.AddRange(executionStatusEvents); 
        } 

        #endregion 

        #region Public Properties

        public Type ActivityType 
        {
            get { return _activityType; } 
            set { _activityType = value; } 
        }
 
        public string ActivityTypeName
        {
            get { return _activityName; }
            set { _activityName = value; } 
        }
 
        public bool MatchDerivedTypes 
        {
            get { return _trackDerived; } 
            set { _trackDerived = value; }
        }

        public IList ExecutionStatusEvents 
        {
            get { return _events; } 
        } 

        public TrackingConditionCollection Conditions 
        {
            get { return _conditions; }
        }
 
        #endregion
 
        #region Internal Matching Methods 

        internal bool Match(Activity activity, bool typeMatchOnly) 
        {
            if (null == activity)
                throw new ArgumentNullException("activity");
            // 
            // Matching the type is generally going to be cheaper
            // so do it first and short circuit if we don't match 
            if (!TypeIsMatch(activity)) 
            {
                return false; 
            }
            else
            {
                if (typeMatchOnly) 
                {
                    return true; 
                } 
                else
                { 
                    return ConditionsAreMatch(activity);
                }
            }
        } 

        #endregion 
 
        #region Private Matching Methods
 
        private bool TypeIsMatch(Activity activity)
        {
            if (null != _activityType)
                return TypeMatch.IsMatch(activity, _activityType, _trackDerived); 
            else
                return TypeMatch.IsMatch(activity, _activityName, _trackDerived); 
        } 

        private bool ConditionsAreMatch(object obj) 
        {
            //
            // If any condition doesn't match the location doesn't match
            foreach (TrackingCondition c in _conditions) 
                if (!c.Match(obj))
                    return false; 
            // 
            // All conditions match
            return true; 
        }

        #endregion
    } 

    ///  
    /// Contains data that is used to match code locations. 
    /// 
    [Serializable] 
    public sealed class UserTrackingLocation
    {
        #region Private Data Members
 
        private string _keyName = null;
 
        private Type _argType = null; 
        private string _argName = null;
        private bool _trackDerivedArgs = false; 

        private Type _activityType = null;
        private string _activityName = null;
        private bool _trackDerivedActivities = false; 

        private TrackingConditionCollection _conditions = new TrackingConditionCollection(); 
 
        #endregion
 
        #region Constructors

        public UserTrackingLocation()
        { 
        }
 
        public UserTrackingLocation(Type argumentType) 
        {
            _argType = argumentType; 
        }

        public UserTrackingLocation(Type argumentType, Type activityType)
        { 
            _argType = argumentType;
            _activityType = activityType; 
        } 

        public UserTrackingLocation(Type argumentType, string activityTypeName) 
        {
            _argType = argumentType;
            _activityName = activityTypeName;
        } 

        public UserTrackingLocation(string argumentTypeName) 
        { 
            _argName = argumentTypeName;
        } 

        public UserTrackingLocation(string argumentTypeName, string activityTypeName)
        {
            _argName = argumentTypeName; 
            _activityName = activityTypeName;
        } 
 
        public UserTrackingLocation(string argumentTypeName, Type activityType)
        { 
            _argName = argumentTypeName;

            _activityType = activityType;
        } 

        #endregion 
 
        #region Public Properties
 
        public string KeyName
        {
            get { return _keyName; }
            set { _keyName = value; } 
        }
 
        public Type ArgumentType 
        {
            get { return _argType; } 
            set { _argType = value; }
        }

        public string ArgumentTypeName 
        {
            get { return _argName; } 
            set { _argName = value; } 
        }
 
        public bool MatchDerivedArgumentTypes
        {
            get { return _trackDerivedArgs; }
            set { _trackDerivedArgs = value; } 
        }
 
        public Type ActivityType 
        {
            get { return _activityType; } 
            set { _activityType = value; }
        }

        public string ActivityTypeName 
        {
            get { return _activityName; } 
            set { _activityName = value; } 
        }
 
        public bool MatchDerivedActivityTypes
        {
            get { return _trackDerivedActivities; }
            set { _trackDerivedActivities = value; } 
        }
 
        public TrackingConditionCollection Conditions 
        {
            get { return _conditions; } 
        }

        #endregion
 
        #region Internal Matching Methods
 
        internal bool Match(Activity activity) 
        {
            if (!ActTypeIsMatch(activity)) 
                return false;
            else
                return ConditionsAreMatch(activity);
        } 

        internal bool Match(Activity activity, string keyName, object arg) 
        { 
            return RuntimeMatch(activity, keyName, arg);
        } 

        #endregion

        #region Private Matching Methods 

        private bool ActTypeIsMatch(Activity activity) 
        { 
            if (null != _activityType)
                return TypeMatch.IsMatch(activity, _activityType, _trackDerivedActivities); 
            else
                return TypeMatch.IsMatch(activity, _activityName, _trackDerivedActivities);
        }
 
        private bool RuntimeMatch(Activity activity, string keyName, object obj)
        { 
            // 
            // Check the excludes - if any exclude matches based on activity only we're not a match
            if (!ActTypeIsMatch(activity)) 
                return false;
            //
            // Check the name of the key, null means match all
            if (null != _keyName) 
            {
                if (0 != String.Compare(_keyName, keyName, StringComparison.Ordinal)) 
                { 
                    return false;
                } 
            }

            if (null != _argType)
                return TypeMatch.IsMatch(obj, _argType, _trackDerivedArgs); 
            else
                return TypeMatch.IsMatch(obj, _argName, _trackDerivedArgs); 
        } 

        private bool ConditionsAreMatch(object obj) 
        {
            //
            // If any condition doesn't match the location doesn't match
            foreach (TrackingCondition c in _conditions) 
                if (!c.Match(obj))
                    return false; 
            // 
            // All conditions match
            return true; 
        }


        #endregion 
    }
 
    internal sealed class TypeMatch 
    {
        private TypeMatch() { } 

        internal static bool IsMatch(object obj, string name, bool matchDerived)
        {
            Type objType = obj.GetType(); 
            if (0 == string.Compare(objType.Name, name, StringComparison.Ordinal))
            { 
                return true; 
            }
            else 
            {
                //
                // If we're not checking base types we're done
                if (!matchDerived) 
                    return false;
                // 
                // Check interfaces (case sensitive) 
                // This checks all interfaces (including interfaces on base types )
                if (null != objType.GetInterface(name)) 
                    return true;
                //
                // Walk down the base types and look for a match
                Type b = objType.BaseType; 
                while (b != null)
                { 
                    if (0 == string.Compare(b.Name, name, StringComparison.Ordinal)) 
                        return true;
 
                    b = b.BaseType;
                }
                return false;
            } 
        }
 
        internal static bool IsMatch(object obj, Type matchType, bool matchDerived) 
        {
            Type objType = obj.GetType(); 
            //
            // First check if the type is a direct match.
            // Can't just use Type.IsInstanceOfType at this point because that matches bases and interfaces.
            // If not then use IsInstanceOfType to check bases and interfaces if we are matching derived 
            if (objType == matchType)
                return true; 
            else 
            {
                if (matchDerived) 
                    return matchType.IsInstanceOfType(obj);
                else
                    return false;
            } 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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