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//
// CommandExecutionContext.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// 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 MonoDevelop.Core.Execution;
using MonoDevelop.Projects;
namespace MonoDevelop.Ide.Execution
{
public class CommandExecutionContext
{
CanExecuteDelegate runCheckDelegate;
SolutionEntityItem project;
ExecutionCommand cmd;
public CommandExecutionContext (SolutionEntityItem project, CanExecuteDelegate runCheckDelegate)
{
this.project = project;
this.runCheckDelegate = runCheckDelegate;
}
public CommandExecutionContext (SolutionEntityItem project, ExecutionCommand cmd)
{
this.project = project;
this.cmd = cmd;
}
public SolutionEntityItem Project {
get { return project; }
}
public bool CanExecute (IExecutionHandler handler)
{
if (runCheckDelegate != null)
return runCheckDelegate (handler);
else if (cmd != null)
return handler.CanExecute (cmd);
else
return false;
}
public ExecutionCommand GetTargetCommand ()
{
if (cmd != null)
return cmd;
SpyHandler sh = new SpyHandler ();
runCheckDelegate (sh);
return cmd = sh.Command;
}
class SpyHandler: IExecutionHandler
{
public ExecutionCommand Command;
public bool CanExecute (ExecutionCommand command)
{
Command = command;
return true;
}
public IProcessAsyncOperation Execute (MonoDevelop.Core.Execution.ExecutionCommand command, MonoDevelop.Core.Execution.IConsole console)
{
throw new InvalidOperationException ();
}
}
}
}
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