//
// File.cpp
//
// $Id: //poco/Main/Foundation/src/File.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#include "Foundation/File.h"
#include "Foundation/Path.h"
#include "Foundation/DirectoryIterator.h"


#if defined(POCO_OS_FAMILY_WINDOWS)
#include "File_WIN32.cpp"
#elif defined(POCO_OS_FAMILY_UNIX)
#include "File_UNIX.cpp"
#else
#include "File_VMS.cpp"
#endif


Foundation_BEGIN


File::File()
{
}


File::File(const std::string& path): FileImp(path)
{
}


File::File(const char* path): FileImp(std::string(path))
{
}


File::File(const Path& path): FileImp(path.toString())
{
}


File::File(const File& file): FileImp(file.getPathImp())
{
}


File::~File()
{
}


File& File::operator = (const File& file)
{
	setPathImp(file.getPathImp());
	return *this;
}


File& File::operator = (const std::string& path)
{
	setPathImp(path);
	return *this;
}


File& File::operator = (const char* path)
{
	poco_check_ptr (path);
	setPathImp(path);
	return *this;
}


File& File::operator = (const Path& path)
{
	setPathImp(path.toString());
	return *this;
}


bool File::exists() const
{
	return existsImp();
}

	
bool File::canRead() const
{
	return canReadImp();
}

	
bool File::canWrite() const
{
	return canWriteImp();
}

	
bool File::isFile() const
{
	return isFileImp();
}

	
bool File::isDirectory() const
{
	return isDirectoryImp();
}


Timestamp File::created() const
{
	return createdImp();
}

	
Timestamp File::getLastModified() const
{
	return getLastModifiedImp();
}

	
void File::setLastModified(const Timestamp& ts)
{
	setLastModifiedImp(ts);
}

	
File::FileSize File::getSize() const
{
	return getSizeImp();
}

	
void File::setSize(FileSizeImp size)
{
	setSizeImp(size);
}

	
void File::setWriteable(bool flag)
{
	setWriteableImp(flag);
}


void File::setReadOnly(bool flag)
{
	setWriteableImp(!flag);
}

	
void File::copyTo(const std::string& path) const
{
	Path src(getPathImp());
	File srcFile(src);
	if (srcFile.isDirectory()) 
		throw OpenFileException("cannot copy directory", src.toString());

	Path dest(path);
	if (dest.isDirectory())
	{
		dest.makeDirectory();
		dest.setFileName(src.getFileName());
	}
	copyToImp(dest.toString());
}


void File::moveTo(const std::string& path)
{
	copyToImp(path);
	removeImp();
	setPathImp(path);
}

	
void File::renameTo(const std::string& path)
{
	renameToImp(path);
	setPathImp(path);
}

	
void File::remove(bool recursive)
{
	if (recursive && isDirectory())
	{
		std::vector<File> files;
		list(files);
		for (std::vector<File>::iterator it = files.begin(); it != files.end(); ++it)
		{
			it->remove(true);
		}
	}
	removeImp();
}


bool File::createFile()
{
	return createFileImp();
}


bool File::createDirectory()
{
	return createDirectoryImp();
}


void File::createDirectories()
{
	if (!exists())
	{
		Path p(getPathImp());
		p.makeParent();
		File f(p);
		f.createDirectory();
		createDirectoryImp();
	}
}


void File::list(std::vector<std::string>& files) const
{
	files.clear();
	DirectoryIterator it(*this);
	DirectoryIterator end;
	while (it != end)
	{
		files.push_back(it.name());
		++it;
	}
}


void File::list(std::vector<File>& files) const
{
	files.clear();
	DirectoryIterator it(*this);
	DirectoryIterator end;
	while (it != end)
	{
		files.push_back(*it);
		++it;
	}
}


Foundation_END