C# Utilities.TaskLoggingHelper類代碼示例

		public static void GetPaths (out string monoDroidBinDir, out string monoDroidFrameworkDir,
			out string androidSdkPath, out string javaSdkPath, TaskLoggingHelper log)
		{
			monoDroidBinDir = monoDroidFrameworkDir = androidSdkPath = javaSdkPath = null;
			
			GetMonoDroidSdk (out monoDroidBinDir, out monoDroidFrameworkDir);
			
			GetConfiguredSdkLocations (out androidSdkPath, out javaSdkPath, log);
			
			if (!ValidateAndroidSdkLocation (androidSdkPath))
				androidSdkPath = null;
			if (!ValidateJavaSdkLocation (javaSdkPath))
				javaSdkPath = null;
			if (androidSdkPath != null && javaSdkPath != null)
				return;
			
			var path = Environment.GetEnvironmentVariable ("PATH");
			var pathDirs = path.Split (new char[] { Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries);
			
			if (androidSdkPath == null)
				androidSdkPath = FindAndroidSdk (pathDirs);

			if (javaSdkPath == null)
				javaSdkPath = FindJavaSdk (pathDirs);
		}

        public MsBuildTaskLogger(TaskLoggingHelper log)
        {
            if (log == null)
                throw new ArgumentNullException("log");

            _log = log;
        }

        /// <summary>
        /// Checks that the file path is sanitized and follows
        /// all the conventions estabilished by the operating system.
        /// </summary>
        /// <param name="fileName">The input file name to validate.</param>
        /// <param name="log">The current log instance.</param>
        /// <returns>A value indicating whether the action was executed succesfuly.</returns>
        internal static bool CheckFilePath(string fileName, TaskLoggingHelper log)
        {
            bool flag = true;
            string directoryName = string.Empty;
            try
            {
                directoryName = Path.GetDirectoryName(fileName);
            }
            catch (ArgumentException exception)
            {
                directoryName = exception.Message;
                flag = false;
            }
            catch (PathTooLongException exception2)
            {
                directoryName = exception2.Message;
                flag = false;
            }

            if (!flag)
            {
                log.LogErrorFromResources("InvalidPathChars", new object[] { directoryName });
            }

            return flag;
        }

 internal virtual void SerializeCache(string stateFile, TaskLoggingHelper log)
 {
     try
     {
         if ((stateFile != null) && (stateFile.Length > 0))
         {
             if (File.Exists(stateFile))
             {
                 File.Delete(stateFile);
             }
             using (FileStream stream = new FileStream(stateFile, FileMode.CreateNew))
             {
                 new BinaryFormatter().Serialize(stream, this);
             }
         }
     }
     catch (Exception exception)
     {
         if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))
         {
             throw;
         }
         log.LogWarningWithCodeFromResources("General.CouldNotWriteStateFile", new object[] { stateFile, exception.Message });
     }
 }

 internal ReferenceTable(bool findDependencies, bool findSatellites, bool findSerializationAssemblies, bool findRelatedFiles, string[] searchPaths, string[] allowedAssemblyExtensions, string[] relatedFileExtensions, string[] candidateAssemblyFiles, string[] frameworkPaths, InstalledAssemblies installedAssemblies, System.Reflection.ProcessorArchitecture targetProcessorArchitecture, Microsoft.Build.Shared.FileExists fileExists, Microsoft.Build.Shared.DirectoryExists directoryExists, Microsoft.Build.Tasks.GetDirectories getDirectories, GetAssemblyName getAssemblyName, GetAssemblyMetadata getAssemblyMetadata, GetRegistrySubKeyNames getRegistrySubKeyNames, GetRegistrySubKeyDefaultValue getRegistrySubKeyDefaultValue, OpenBaseKey openBaseKey, GetAssemblyRuntimeVersion getRuntimeVersion, Version targetedRuntimeVersion, Version projectTargetFramework, FrameworkName targetFrameworkMoniker, TaskLoggingHelper log, string[] latestTargetFrameworkDirectories, bool copyLocalDependenciesWhenParentReferenceInGac, CheckIfAssemblyInGac checkIfAssemblyIsInGac)
 {
     this.log = log;
     this.findDependencies = findDependencies;
     this.findSatellites = findSatellites;
     this.findSerializationAssemblies = findSerializationAssemblies;
     this.findRelatedFiles = findRelatedFiles;
     this.frameworkPaths = frameworkPaths;
     this.allowedAssemblyExtensions = allowedAssemblyExtensions;
     this.relatedFileExtensions = relatedFileExtensions;
     this.installedAssemblies = installedAssemblies;
     this.targetProcessorArchitecture = targetProcessorArchitecture;
     this.fileExists = fileExists;
     this.directoryExists = directoryExists;
     this.getDirectories = getDirectories;
     this.getAssemblyName = getAssemblyName;
     this.getAssemblyMetadata = getAssemblyMetadata;
     this.getRuntimeVersion = getRuntimeVersion;
     this.projectTargetFramework = projectTargetFramework;
     this.targetedRuntimeVersion = targetedRuntimeVersion;
     this.openBaseKey = openBaseKey;
     this.targetFrameworkMoniker = targetFrameworkMoniker;
     this.latestTargetFrameworkDirectories = latestTargetFrameworkDirectories;
     this.copyLocalDependenciesWhenParentReferenceInGac = copyLocalDependenciesWhenParentReferenceInGac;
     this.checkIfAssemblyIsInGac = checkIfAssemblyIsInGac;
     this.compiledSearchPaths = AssemblyResolution.CompileSearchPaths(searchPaths, candidateAssemblyFiles, targetProcessorArchitecture, frameworkPaths, fileExists, getAssemblyName, getRegistrySubKeyNames, getRegistrySubKeyDefaultValue, openBaseKey, installedAssemblies, getRuntimeVersion, targetedRuntimeVersion);
 }

 public ConnectionContext(NetworkStream clientStream, string connString, TcpTestServer3 server, TaskLoggingHelper log)
 {
     this.clientStream = clientStream;
     this.connString = connString;
     this.tcpServer = server;
     this.log = log;
 }

 /// <summary>
 /// Default constructor
 /// </summary>
 protected DataDrivenToolTask(ResourceManager taskResources)
     : base(taskResources)
 {
     logPrivate = new TaskLoggingHelper(this);
     logPrivate.TaskResources = AssemblyResources.PrimaryResources;
     logPrivate.HelpKeywordPrefix = "MSBuild.";
 }

		protected Task(ResourceManager taskResources,
			       string helpKeywordPrefix)
		{
			log = new TaskLoggingHelper (this);
			log.TaskResources = taskResources;
			this.helpKeywordPrefix = helpKeywordPrefix;
		}

        public TaskLogger(TaskLoggingHelper taskLoggingHelper)
        {
            if (taskLoggingHelper == null)
                throw new ArgumentNullException("taskLoggingHelper");

            this.taskLoggingHelper = taskLoggingHelper;
        }

 /// <summary>
 /// Internal constructor
 /// </summary>
 /// <param name="taskLoggingHelper">task logger instance used for logging</param>
 /// <param name="silent">true if this task should log only errors, no warnings or messages; false otherwise</param>
 /// <param name="referenceInfo">cached reference information (typelib pointer, original task item, typelib name etc.)</param>
 /// <param name="itemName">reference name (for better logging experience)</param>
 internal ComReference(TaskLoggingHelper taskLoggingHelper, bool silent, ComReferenceInfo referenceInfo, string itemName)
 {
     _referenceInfo = referenceInfo;
     _itemName = itemName;
     _log = taskLoggingHelper;
     _silent = silent;
 }

        public IEnumerable<string> GetAppBuildOrder(string sourceDirectory, string startAppPath, string uniqueSourceDirectoryPath, TaskLoggingHelper log)
        {
            _log = log;
            _uniqueSourceDirectoryPath = uniqueSourceDirectoryPath;
            var sourceDirectoryPath = sourceDirectory.Trim('\'', '"');
            var appList = GetAppListWithReferences(sourceDirectoryPath);

            var appPath = startAppPath.Trim('\'', '"');
            var startApps = appPath.Split('|').ToList();
            foreach (var app in startApps)
            {
                if (!string.IsNullOrEmpty(app))
                {
                    _log.LogMessage("Application path: {0}", app);
                    var startApp = appList[Path.GetFullPath(app.ToUpper().Replace(sourceDirectoryPath.ToUpper(), _uniqueSourceDirectoryPath)).ToUpper()];
                    if (startApp == null)
                    {
                        log.LogError("Application {0} could not be found.", app);
                    }
                    else
                    {
                        _orderedAppList.Add(Path.GetFullPath(app.ToUpper().Replace(sourceDirectoryPath.ToUpper(), _uniqueSourceDirectoryPath)).ToUpper());
                        LoopReferences(startApp, appList);
                    }
                }
            }

            _orderedAppList.ForEach(a => _log.LogMessage(a));

            return _orderedAppList;
        }

 internal static StateFileBase DeserializeCache(string stateFile, TaskLoggingHelper log, Type requiredReturnType)
 {
     StateFileBase o = null;
     try
     {
         if (((stateFile == null) || (stateFile.Length <= 0)) || !File.Exists(stateFile))
         {
             return o;
         }
         using (FileStream stream = new FileStream(stateFile, FileMode.Open))
         {
             object obj2 = new BinaryFormatter().Deserialize(stream);
             o = obj2 as StateFileBase;
             if ((o == null) && (obj2 != null))
             {
                 log.LogMessageFromResources("General.CouldNotReadStateFileMessage", new object[] { stateFile, log.FormatResourceString("General.IncompatibleStateFileType", new object[0]) });
             }
             if ((o != null) && !requiredReturnType.IsInstanceOfType(o))
             {
                 log.LogWarningWithCodeFromResources("General.CouldNotReadStateFile", new object[] { stateFile, log.FormatResourceString("General.IncompatibleStateFileType", new object[0]) });
                 o = null;
             }
         }
     }
     catch (Exception exception)
     {
         log.LogWarningWithCodeFromResources("General.CouldNotReadStateFile", new object[] { stateFile, exception.Message });
     }
     return o;
 }

 internal static bool GetTable(TaskLoggingHelper log, string parameterName, string[] propertyList, out Hashtable propertiesTable)
 {
     propertiesTable = null;
     if (propertyList != null)
     {
         propertiesTable = new Hashtable(StringComparer.OrdinalIgnoreCase);
         foreach (string str in propertyList)
         {
             string str2 = string.Empty;
             string str3 = string.Empty;
             int index = str.IndexOf('=');
             if (index != -1)
             {
                 str2 = str.Substring(0, index).Trim();
                 str3 = str.Substring(index + 1).Trim();
             }
             if (str2.Length == 0)
             {
                 if (log != null)
                 {
                     log.LogErrorWithCodeFromResources("General.InvalidPropertyError", new object[] { parameterName, str });
                 }
                 return false;
             }
             propertiesTable[str2] = str3;
         }
     }
     return true;
 }

		/// <summary>
		/// Constructor for the error sink
		/// </summary>
		/// <param name="logger">This parameter should be the logger for the task being executed</param>
		public CompilerErrorSink(TaskLoggingHelper/*!*/ logger)
		{
			if (logger == null)
				throw new ArgumentNullException("logger");

			this.logger = logger;
		}

        /// <summary>
        /// Writes the contents of this object out to the specified file.
        /// </summary>
        /// <param name="stateFile"></param>
        virtual internal void SerializeCache(string stateFile, TaskLoggingHelper log)
        {
            try
            {
                if (!string.IsNullOrEmpty(stateFile))
                {
                    if (File.Exists(stateFile))
                    {
                        File.Delete(stateFile);
                    }

                    using (FileStream s = new FileStream(stateFile, FileMode.CreateNew))
                    {
                        BinaryFormatter formatter = new BinaryFormatter();
                        formatter.Serialize(s, this);
                    }
                }
            }
            catch (Exception e)
            {
                // If there was a problem writing the file (like it's read-only or locked on disk, for
                // example), then eat the exception and log a warning.  Otherwise, rethrow.
                if (ExceptionHandling.NotExpectedSerializationException(e))
                    throw;

                // Not being able to serialize the cache is not an error, but we let the user know anyway.
                // Don't want to hold up processing just because we couldn't read the file.
                log.LogWarningWithCodeFromResources("General.CouldNotWriteStateFile", stateFile, e.Message);
            }
        }