diff options
Diffstat (limited to 'mcs/class/Microsoft.Build/Microsoft.Build.Internal/BuildTaskFactory.cs')
| -rw-r--r-- | mcs/class/Microsoft.Build/Microsoft.Build.Internal/BuildTaskFactory.cs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/mcs/class/Microsoft.Build/Microsoft.Build.Internal/BuildTaskFactory.cs b/mcs/class/Microsoft.Build/Microsoft.Build.Internal/BuildTaskFactory.cs new file mode 100644 index 0000000000..c587b35136 --- /dev/null +++ b/mcs/class/Microsoft.Build/Microsoft.Build.Internal/BuildTaskFactory.cs @@ -0,0 +1,81 @@ +// BuildTaskFactory.cs +// +// Author: +// Atsushi Enomoto (atsushi@xamarin.com) +// +// Copyright (C) 2013 Xamarin Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// + +using System; +using System.Threading; +using System.Threading.Tasks; +using System.Linq; +using Microsoft.Build.Framework; +using Microsoft.Build.Internal; +using System.Collections.Generic; +using Microsoft.Build.Execution; + +namespace Microsoft.Build.Internal +{ + class BuildTaskFactory + { + public BuildTaskFactory (BuildTaskDatabase builtInDatabase, BuildTaskDatabase perProjectDatabase) + { + this.built_in_database = builtInDatabase; + this.per_project_database = perProjectDatabase; + } + + readonly BuildTaskDatabase built_in_database, per_project_database; + readonly List<ITaskFactory> task_factories = new List<ITaskFactory> (); + + public void ResetCaches () + { + task_factories.Clear (); + } + + public ITask CreateTask (string name, IDictionary<string,string> factoryIdentityParameters, IBuildEngine engine) + { + Func<BuildTaskDatabase.TaskDescription,bool> fn = t => t.IsMatch (name); + var td = per_project_database.Tasks.FirstOrDefault (fn) ?? built_in_database.Tasks.FirstOrDefault (fn); + if (td == null) + throw new InvalidOperationException (string.Format ("Task '{0}' could not be found", name)); + if (td.TaskFactoryType != null) { + var tf = task_factories.FirstOrDefault (f => f.GetType () == td.TaskFactoryType); + if (tf == null) { + tf = (ITaskFactory) Activator.CreateInstance (td.TaskFactoryType); +#if NET_4_5 + var tf2 = tf as ITaskFactory2; + if (tf2 != null) + tf2.Initialize (name, factoryIdentityParameters, td.TaskFactoryParameters, td.TaskBody, engine); + else +#endif + tf.Initialize (name, td.TaskFactoryParameters, td.TaskBody, engine); + task_factories.Add (tf); + } + return tf.CreateTask (engine); + } + else + return (ITask) Activator.CreateInstance (td.TaskType); + } + } +} + |