File.cpp

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//
// File.cpp
//
// $Id: //poco/1.3/Foundation/src/File.cpp#6 $
//
// Library: Foundation
// Package: Filesystem
// Module:  File
//
// Copyright (c) 2004-2006, 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.
//


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


#if defined(POCO_OS_FAMILY_WINDOWS) && defined(POCO_WIN32_UTF8)
#include "File_WIN32U.cpp"
#elif 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


namespace Poco {


File::File()
{
}


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


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


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


File::File(const File& file): FileImpl(file.getPathImpl())
{
}


File::~File()
{
}


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


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


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


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


void File::swap(File& file)
{
        swapImpl(file);
}


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

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

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


bool File::canExecute() const
{
        return canExecuteImpl();
}


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

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


bool File::isLink() const
{
        return isLinkImpl();
}


bool File::isDevice() const
{
        return isDeviceImpl();
}


bool File::isHidden() const
{
        return isHiddenImpl();
}


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

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

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

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

        
void File::setSize(FileSizeImpl size)
{
        setSizeImpl(size);
}

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


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


void File::setExecutable(bool flag)
{
        setExecutableImpl(flag);
}

        
void File::copyTo(const std::string& path) const
{
        Path src(getPathImpl());
        Path dest(path);
        File destFile(path);
        if ((destFile.exists() && destFile.isDirectory()) || dest.isDirectory())
        {
                dest.makeDirectory();
                dest.setFileName(src.getFileName());
        }
        if (isDirectory())
                copyDirectory(dest.toString());
        else
                copyToImpl(dest.toString());
}


void File::copyDirectory(const std::string& path) const
{
        File target(path);
        target.createDirectories();

        Path src(getPathImpl());
        src.makeFile();
        DirectoryIterator it(src);
        DirectoryIterator end;
        for (; it != end; ++it)
        {
                it->copyTo(path);
        }
}


void File::moveTo(const std::string& path)
{
        copyTo(path);
        remove(true);
        setPathImpl(path);
}

        
void File::renameTo(const std::string& path)
{
        renameToImpl(path);
        setPathImpl(path);
}

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


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


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


void File::createDirectories()
{
        if (!exists())
        {
                Path p(getPathImpl());
                p.makeDirectory();
                if (p.depth() > 1)
                {
                        p.makeParent();
                        File f(p);
                        f.createDirectories();
                }
                createDirectoryImpl();
        }
}


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;
        }
}


void File::handleLastError(const std::string& path)
{
        handleLastErrorImpl(path);
}


} // namespace Poco