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File.cpp

//
// File.cpp
//
// $Id: //poco/1.3/Foundation/src/File.cpp#4 $
//
// 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()
{
}


00061 File::File(const std::string& path): FileImpl(path)
{
}


00066 File::File(const char* path): FileImpl(std::string(path))
{
}


00071 File::File(const Path& path): FileImpl(path.toString())
{
}


00076 File::File(const File& file): FileImpl(file.getPathImpl())
{
}


00081 File::~File()
{
}


00086 File& File::operator = (const File& file)
{
      setPathImpl(file.getPathImpl());
      return *this;
}


00093 File& File::operator = (const std::string& path)
{
      setPathImpl(path);
      return *this;
}


00100 File& File::operator = (const char* path)
{
      poco_check_ptr (path);
      setPathImpl(path);
      return *this;
}


00108 File& File::operator = (const Path& path)
{
      setPathImpl(path.toString());
      return *this;
}


00115 void File::swap(File& file)
{
      swapImpl(file);
}


00121 bool File::exists() const
{
      return existsImpl();
}

      
00127 bool File::canRead() const
{
      return canReadImpl();
}

      
00133 bool File::canWrite() const
{
      return canWriteImpl();
}


00139 bool File::canExecute() const
{
      return canExecuteImpl();
}


00145 bool File::isFile() const
{
      return isFileImpl();
}

      
00151 bool File::isDirectory() const
{
      return isDirectoryImpl();
}


00157 bool File::isLink() const
{
      return isLinkImpl();
}


00163 bool File::isHidden() const
{
      return isHiddenImpl();
}


00169 Timestamp File::created() const
{
      return createdImpl();
}

      
00175 Timestamp File::getLastModified() const
{
      return getLastModifiedImpl();
}

      
00181 void File::setLastModified(const Timestamp& ts)
{
      setLastModifiedImpl(ts);
}

      
00187 File::FileSize File::getSize() const
{
      return getSizeImpl();
}

      
00193 void File::setSize(FileSizeImpl size)
{
      setSizeImpl(size);
}

      
00199 void File::setWriteable(bool flag)
{
      setWriteableImpl(flag);
}


00205 void File::setReadOnly(bool flag)
{
      setWriteableImpl(!flag);
}


00211 void File::setExecutable(bool flag)
{
      setExecutableImpl(flag);
}

      
00217 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());
}


00234 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);
      }
}


00250 void File::moveTo(const std::string& path)
{
      copyTo(path);
      remove(true);
      setPathImpl(path);
}

      
00258 void File::renameTo(const std::string& path)
{
      renameToImpl(path);
      setPathImpl(path);
}

      
00265 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();
}


00280 bool File::createFile()
{
      return createFileImpl();
}


00286 bool File::createDirectory()
{
      return createDirectoryImpl();
}


00292 void File::createDirectories()
{
      if (!exists())
      {
            Path p(getPathImpl());
            p.makeDirectory();
            if (p.depth() > 1)
            {
                  p.makeParent();
                  File f(p);
                  f.createDirectories();
            }
            createDirectoryImpl();
      }
}


00309 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;
      }
}


00322 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

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