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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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.
*/
// This file contains the definition of class TemporaryFile.
#include "utils/cross/temporary_file.h"
#include "base/file_path.h"
#include "base/file_util.h"
namespace o3d {
namespace {
void DeletePath(const FilePath& path) {
if (!path.empty()) {
file_util::Delete(path, false);
}
}
} // end anonymous namespace
TemporaryFile::TemporaryFile() {
// file_path_ is initialized to be empty.
}
TemporaryFile::TemporaryFile(const FilePath& file_to_manage)
: file_path_(file_to_manage) {
}
bool TemporaryFile::Create(TemporaryFile* temporary_file) {
FilePath temporary_path;
if (file_util::CreateTemporaryFileName(&temporary_path)) {
temporary_file->Reset(temporary_path);
} else {
return false;
}
return true;
}
TemporaryFile::~TemporaryFile() {
DeletePath(file_path_);
}
FilePath TemporaryFile::Release() {
FilePath old_path = file_path_;
file_path_ = FilePath();
return old_path;
}
void TemporaryFile::Reset(const FilePath& file_path) {
DeletePath(file_path_);
file_path_ = file_path;
}
} // end namespace o3d
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