Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / ErrorLog.cs / 1305376 / 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. |
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