RecursiveDirectoryIterator and ListMap

1) Recursive and SortedDirectoryIterator

- added to VS projects
- fixed some style/formatting
- fxed windows tests

2) Added ListMap

Poco::ListMap is a std::mulitimap-like container that preserves
insertion order (needed to prevent Net message headers)

Foundation/include/Poco/DirectoryIteratorStrategy.h

@@ -0,0 +1,112 @@
+//
+// RecursiveDirectoryIteratorStategies.h
+//
+// $Id$
+//
+// Library: Foundation
+// Package: Filesystem
+// Module:  RecursiveDirectoryIterator
+//
+// Definitions of the RecursiveDirectoryIterator stategy classes.
+//
+// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#ifndef Foundation_RecursiveDirectoryIteratorStrategy_INCLUDE
+#define Foundation_RecursiveDirectoryIteratorStrategy_INCLUDE
+
+#include "Poco/Foundation.h"
+#include "Poco/DirectoryIterator.h"
+#include <stack>
+#include <queue>
+#include <functional>
+
+
+namespace Poco
+{
+
+class Foundation_API TraverseBase
+{
+public:
+	typedef std::stack<DirectoryIterator> Stack;
+	typedef std::pointer_to_unary_function<const Stack&, UInt16> DepthFunPtr;
+
+	enum
+	{
+		D_INFINITE = 0
+	};
+		/// Constant for infinite traverse depth.
+
+	TraverseBase(DepthFunPtr depthDeterminer, UInt16 maxDepth = D_INFINITE);
+
+protected:
+	bool isFiniteDepth();
+
+	DepthFunPtr _depthDeterminer;
+	UInt16 _maxDepth;
+	DirectoryIterator _itEnd;
+
+private:
+	TraverseBase();
+	TraverseBase(const TraverseBase&);
+	TraverseBase& operator=(const TraverseBase&);
+};
+
+
+class Foundation_API ChildrenFirstTraverse: public TraverseBase
+{
+public:
+	ChildrenFirstTraverse(DepthFunPtr depthDeterminer, UInt16 maxDepth = D_INFINITE);
+
+	const std::string next(Stack* itStack, bool* isFinished);
+
+private:
+	ChildrenFirstTraverse();
+	ChildrenFirstTraverse(const ChildrenFirstTraverse&);
+	ChildrenFirstTraverse& operator=(const ChildrenFirstTraverse&);
+};
+
+
+class Foundation_API SiblingsFirstTraverse: public TraverseBase
+{
+public:
+	SiblingsFirstTraverse(DepthFunPtr depthDeterminer, UInt16 maxDepth = D_INFINITE);
+
+	const std::string next(Stack* itStack, bool* isFinished);
+
+private:
+	SiblingsFirstTraverse();
+	SiblingsFirstTraverse(const SiblingsFirstTraverse&);
+	SiblingsFirstTraverse& operator=(const SiblingsFirstTraverse&);
+
+	std::stack<std::queue<std::string> > _dirsStack;
+};
+
+
+} // namespace Poco
+
+#endif // Foundation_RecursiveDirectoryIteratorStrategy_INCLUDE