ErrorLog.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / ErrorLog.cs / 3 / ErrorLog.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System.Text; 
using System.Data.Common.Utils;
using System.Data.EntityModel;
using System.Collections.Generic;
using System.Diagnostics; 
using System.Globalization;
using System.Data.Mapping.ViewGeneration.Utils; 
using System.Data.Metadata.Edm; 
using System.Data.Entity;
using System.Linq; 

namespace System.Data.Mapping.ViewGeneration.Structures {

 
    internal class ErrorLog : InternalBase {
 
        #region Constructors 
        internal ErrorLog() {
            m_log = new List(); 
        }
        #endregion

        #region Fields 
        private List m_log;
        #endregion 
 
        #region Properties
        internal int Count { 
            get { return m_log.Count;}
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] // referenced (indirectly) by System.Data.Entity.Design.dll 
        internal IEnumerable Errors {
            get { 
                foreach (Record record in m_log) { 
                    yield return record.Error;
                } 
            }
        }
        #endregion
 
        #region Methods
        internal void AddEntry(Record record) { 
            EntityUtil.CheckArgumentNull(record, "record"); 
            m_log.Add(record);
        } 

        internal void Merge(ErrorLog log) {
            foreach (Record record in log.m_log) {
                m_log.Add(record); 
            }
        } 
 
        internal void PrintTrace()
        { 
            StringBuilder builder = new StringBuilder();
            ToCompactString(builder);
            Helpers.StringTraceLine(builder.ToString());
        } 

        internal override void ToCompactString(StringBuilder builder) { 
            foreach (Record record in m_log) { 
                record.ToCompactString(builder);
            } 
        }

        internal string ToUserString() {
            StringBuilder builder = new StringBuilder(); 
            foreach (Record record in m_log) {
                string recordString = record.ToUserString(); 
                builder.AppendLine(recordString); 
            }
            return builder.ToString(); 
        }
        #endregion

        #region Nested classes/struct 
        internal class Record : InternalBase {
            #region Constructor 
            // effects: Creates an error record for wrappers, a debug message 
            // and an error message given by "message". Note: wrappers cannot
            // be null 
            internal Record(bool isError, ViewGenErrorCode errorCode, string message,
                            IEnumerable wrappers, string debugMessage) {
                Debug.Assert(wrappers != null);
                IEnumerable cells = LeftCellWrapper.GetInputCellsForWrappers(wrappers); 
                Init(isError, errorCode, message, cells, debugMessage);
            } 
 
            internal Record(bool isError, ViewGenErrorCode errorCode, string message, Cell sourceCell, string debugMessage) {
                Init(isError, errorCode, message, new Cell[] {sourceCell}, debugMessage); 
            }

            internal Record(bool isError, ViewGenErrorCode errorCode, string message, IEnumerable sourceCells,
                            string debugMessage) { 
                Init(isError, errorCode, message, sourceCells, debugMessage);
            } 
 
            //There are cases when we want to create a ViewGen error that is not specific to any mapping fragment
            //In this case, it is better to just create the EdmSchemaError directly and hold on to it. 
            internal Record(EdmSchemaError error)
            {
                m_debugMessage = error.ToString();
                m_mappingError = error; 
            }
 
 
            private void Init(bool isError, ViewGenErrorCode errorCode, string message,
                              IEnumerable sourceCells, string debugMessage) { 
                m_sourceCells   = new List(sourceCells);

                Debug.Assert(m_sourceCells.Count > 0, "Error record must have at least one cell");
 
                // For certain foreign key messages, we may need the SSDL line numbers and file names
                CellLabel label  = m_sourceCells[0].CellLabel; 
                string sourceLocation      = label.SourceLocation; 
                int lineNumber   = label.StartLineNumber;
                int columnNumber = label.StartLinePosition; 

                string userMessage = InternalToString(message, debugMessage, m_sourceCells, sourceLocation, errorCode, isError, false);
                m_debugMessage     = InternalToString(message, debugMessage, m_sourceCells, sourceLocation, errorCode, isError, true);
                m_mappingError     = new EdmSchemaError(userMessage, (int) errorCode, EdmSchemaErrorSeverity.Error, sourceLocation, 
                                                      lineNumber, columnNumber);
            } 
            #endregion 

            #region Fields 
            private EdmSchemaError m_mappingError;
            private List   m_sourceCells;
            private string       m_debugMessage;
            #endregion 

            #region Properties 
            [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] // referenced (indirectly) by System.Data.Entity.Design.dll 
            internal EdmSchemaError Error {
                get { return m_mappingError; } 
            }
            #endregion

            #region Methods 
            internal override void ToCompactString(StringBuilder builder) {
                builder.Append(m_debugMessage); 
            } 

            // effects: adds a comma-separated list of line numbers to the string builder 
            private static void GetUserLinesFromCells(IEnumerable sourceCells, StringBuilder lineBuilder, bool isInvariant)
            {
                var orderedCells = sourceCells.OrderBy(cell => cell.CellLabel.StartLineNumber, Comparer.Default);
 
                bool isFirst = true;
                // Get the line numbers 
                foreach (Cell cell in orderedCells) 
                {
                    if (isFirst == false) 
                    {
                        lineBuilder.Append(isInvariant ? EntityRes.GetString(EntityRes.ViewGen_CommaBlank) : ", ");
                    }
                    isFirst = false; 
                    lineBuilder.AppendFormat(CultureInfo.InvariantCulture, "{0}", cell.CellLabel.StartLineNumber);
                } 
                Debug.Assert(isFirst == false, "No cells"); 
            }
 
            // effects: Converts the message/debugMessage to a user-readable
            // message using resources (if isInvariant is false) or a test
            // message (if isInvariant is true)
            static private string InternalToString(string message, string debugMessage, 
                                                   List sourceCells, string sourceLocation, ViewGenErrorCode errorCode,
                                                   bool isError, bool isInvariant) { 
                StringBuilder builder = new StringBuilder(); 

                if (isInvariant) 
                {
                    builder.AppendLine(debugMessage);

                    builder.Append(isInvariant ? "ERROR" : System.Data.Entity.Strings.ViewGen_Error); 
                    StringUtil.FormatStringBuilder(builder, " ({0}): ", (int)errorCode);
                } 
 
                StringBuilder lineBuilder = new StringBuilder();
                GetUserLinesFromCells(sourceCells, lineBuilder, isInvariant); 

                if (isInvariant) {
                    if (sourceCells.Count > 1)
                    { 
                        StringUtil.FormatStringBuilder(builder, "Problem in Mapping Fragments starting at lines {0}: ", lineBuilder.ToString());
                    } 
                    else 
                    {
                        StringUtil.FormatStringBuilder(builder, "Problem in Mapping Fragment starting at line {0}: ", lineBuilder.ToString()); 
                    }
                } else {
                    if (sourceCells.Count > 1)
                    { 
                        builder.Append(Strings.ViewGen_ErrorLog_1(lineBuilder.ToString()));
                    } 
                    else 
                    {
                        builder.Append(Strings.ViewGen_ErrorLog_0(lineBuilder.ToString())); 
                    }
                }
                builder.AppendLine(message);
                return builder.ToString(); 
            }
 
            internal string ToUserString() { 
                return m_mappingError.ToString();
            } 
            #endregion
        }
        #endregion
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System.Text; 
using System.Data.Common.Utils;
using System.Data.EntityModel;
using System.Collections.Generic;
using System.Diagnostics; 
using System.Globalization;
using System.Data.Mapping.ViewGeneration.Utils; 
using System.Data.Metadata.Edm; 
using System.Data.Entity;
using System.Linq; 

namespace System.Data.Mapping.ViewGeneration.Structures {

 
    internal class ErrorLog : InternalBase {
 
        #region Constructors 
        internal ErrorLog() {
            m_log = new List(); 
        }
        #endregion

        #region Fields 
        private List m_log;
        #endregion 
 
        #region Properties
        internal int Count { 
            get { return m_log.Count;}
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] // referenced (indirectly) by System.Data.Entity.Design.dll 
        internal IEnumerable Errors {
            get { 
                foreach (Record record in m_log) { 
                    yield return record.Error;
                } 
            }
        }
        #endregion
 
        #region Methods
        internal void AddEntry(Record record) { 
            EntityUtil.CheckArgumentNull(record, "record"); 
            m_log.Add(record);
        } 

        internal void Merge(ErrorLog log) {
            foreach (Record record in log.m_log) {
                m_log.Add(record); 
            }
        } 
 
        internal void PrintTrace()
        { 
            StringBuilder builder = new StringBuilder();
            ToCompactString(builder);
            Helpers.StringTraceLine(builder.ToString());
        } 

        internal override void ToCompactString(StringBuilder builder) { 
            foreach (Record record in m_log) { 
                record.ToCompactString(builder);
            } 
        }

        internal string ToUserString() {
            StringBuilder builder = new StringBuilder(); 
            foreach (Record record in m_log) {
                string recordString = record.ToUserString(); 
                builder.AppendLine(recordString); 
            }
            return builder.ToString(); 
        }
        #endregion

        #region Nested classes/struct 
        internal class Record : InternalBase {
            #region Constructor 
            // effects: Creates an error record for wrappers, a debug message 
            // and an error message given by "message". Note: wrappers cannot
            // be null 
            internal Record(bool isError, ViewGenErrorCode errorCode, string message,
                            IEnumerable wrappers, string debugMessage) {
                Debug.Assert(wrappers != null);
                IEnumerable cells = LeftCellWrapper.GetInputCellsForWrappers(wrappers); 
                Init(isError, errorCode, message, cells, debugMessage);
            } 
 
            internal Record(bool isError, ViewGenErrorCode errorCode, string message, Cell sourceCell, string debugMessage) {
                Init(isError, errorCode, message, new Cell[] {sourceCell}, debugMessage); 
            }

            internal Record(bool isError, ViewGenErrorCode errorCode, string message, IEnumerable sourceCells,
                            string debugMessage) { 
                Init(isError, errorCode, message, sourceCells, debugMessage);
            } 
 
            //There are cases when we want to create a ViewGen error that is not specific to any mapping fragment
            //In this case, it is better to just create the EdmSchemaError directly and hold on to it. 
            internal Record(EdmSchemaError error)
            {
                m_debugMessage = error.ToString();
                m_mappingError = error; 
            }
 
 
            private void Init(bool isError, ViewGenErrorCode errorCode, string message,
                              IEnumerable sourceCells, string debugMessage) { 
                m_sourceCells   = new List(sourceCells);

                Debug.Assert(m_sourceCells.Count > 0, "Error record must have at least one cell");
 
                // For certain foreign key messages, we may need the SSDL line numbers and file names
                CellLabel label  = m_sourceCells[0].CellLabel; 
                string sourceLocation      = label.SourceLocation; 
                int lineNumber   = label.StartLineNumber;
                int columnNumber = label.StartLinePosition; 

                string userMessage = InternalToString(message, debugMessage, m_sourceCells, sourceLocation, errorCode, isError, false);
                m_debugMessage     = InternalToString(message, debugMessage, m_sourceCells, sourceLocation, errorCode, isError, true);
                m_mappingError     = new EdmSchemaError(userMessage, (int) errorCode, EdmSchemaErrorSeverity.Error, sourceLocation, 
                                                      lineNumber, columnNumber);
            } 
            #endregion 

            #region Fields 
            private EdmSchemaError m_mappingError;
            private List   m_sourceCells;
            private string       m_debugMessage;
            #endregion 

            #region Properties 
            [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] // referenced (indirectly) by System.Data.Entity.Design.dll 
            internal EdmSchemaError Error {
                get { return m_mappingError; } 
            }
            #endregion

            #region Methods 
            internal override void ToCompactString(StringBuilder builder) {
                builder.Append(m_debugMessage); 
            } 

            // effects: adds a comma-separated list of line numbers to the string builder 
            private static void GetUserLinesFromCells(IEnumerable sourceCells, StringBuilder lineBuilder, bool isInvariant)
            {
                var orderedCells = sourceCells.OrderBy(cell => cell.CellLabel.StartLineNumber, Comparer.Default);
 
                bool isFirst = true;
                // Get the line numbers 
                foreach (Cell cell in orderedCells) 
                {
                    if (isFirst == false) 
                    {
                        lineBuilder.Append(isInvariant ? EntityRes.GetString(EntityRes.ViewGen_CommaBlank) : ", ");
                    }
                    isFirst = false; 
                    lineBuilder.AppendFormat(CultureInfo.InvariantCulture, "{0}", cell.CellLabel.StartLineNumber);
                } 
                Debug.Assert(isFirst == false, "No cells"); 
            }
 
            // effects: Converts the message/debugMessage to a user-readable
            // message using resources (if isInvariant is false) or a test
            // message (if isInvariant is true)
            static private string InternalToString(string message, string debugMessage, 
                                                   List sourceCells, string sourceLocation, ViewGenErrorCode errorCode,
                                                   bool isError, bool isInvariant) { 
                StringBuilder builder = new StringBuilder(); 

                if (isInvariant) 
                {
                    builder.AppendLine(debugMessage);

                    builder.Append(isInvariant ? "ERROR" : System.Data.Entity.Strings.ViewGen_Error); 
                    StringUtil.FormatStringBuilder(builder, " ({0}): ", (int)errorCode);
                } 
 
                StringBuilder lineBuilder = new StringBuilder();
                GetUserLinesFromCells(sourceCells, lineBuilder, isInvariant); 

                if (isInvariant) {
                    if (sourceCells.Count > 1)
                    { 
                        StringUtil.FormatStringBuilder(builder, "Problem in Mapping Fragments starting at lines {0}: ", lineBuilder.ToString());
                    } 
                    else 
                    {
                        StringUtil.FormatStringBuilder(builder, "Problem in Mapping Fragment starting at line {0}: ", lineBuilder.ToString()); 
                    }
                } else {
                    if (sourceCells.Count > 1)
                    { 
                        builder.Append(Strings.ViewGen_ErrorLog_1(lineBuilder.ToString()));
                    } 
                    else 
                    {
                        builder.Append(Strings.ViewGen_ErrorLog_0(lineBuilder.ToString())); 
                    }
                }
                builder.AppendLine(message);
                return builder.ToString(); 
            }
 
            internal string ToUserString() { 
                return m_mappingError.ToString();
            } 
            #endregion
        }
        #endregion
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ErrorLog.cs source code in C# .NET

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