FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improved the management of errors reported from ReaderWriters, and cleaned

Browse Source 
up the reporting of errors in DynamicLibrary.
This commit is contained in:
Robert Osfield
2003-12-10 11:40:58 +00:00
parent eb57ab5cda
commit af482998b9
2 changed files with 144 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

158
src/osgDB/Registry.cpp
View File

@@ -1126,7 +1126,38 @@ ReaderWriter::ReadResult Registry::readObject(const std::string& fileName)
rwOriginal.insert(itr->get());;
ReaderWriter::ReadResult rr = (*itr)->readObject(fileName,_options.get());
if (rr.validObject()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
if (!results.empty())
{
unsigned int num_FILE_NOT_HANDLED = 0;
unsigned int num_FILE_NOT_FOUND = 0;
unsigned int num_ERROR_IN_READING_FILE = 0;
for(Results::iterator ritr=results.begin();
ritr!=results.end();
++ritr)
{
if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_HANDLED) ++num_FILE_NOT_HANDLED;
else if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_FOUND) ++num_FILE_NOT_FOUND;
else if (ritr->status()==ReaderWriter::ReadResult::ERROR_IN_READING_FILE) ++num_ERROR_IN_READING_FILE;
}
if (num_FILE_NOT_HANDLED!=results.size())
{
// we've come across a file not found or error in reading file.
if (num_ERROR_IN_READING_FILE)
{
osg::notify(osg::NOTICE)<<"Warning: error reading file \""<<fileName<<"\""<<std::endl;
return NULL;
}
else if (num_FILE_NOT_FOUND)
{
osg::notify(osg::NOTICE)<<"Warning: could not find file \""<<fileName<<"\""<<std::endl;
return NULL;
}
}
}
// now look for a plug-in to load the file.
@@ -1141,7 +1172,7 @@ ReaderWriter::ReadResult Registry::readObject(const std::string& fileName)
{
ReaderWriter::ReadResult rr = (*itr)->readObject(fileName,_options.get());
if (rr.validObject()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1216,7 +1247,7 @@ ReaderWriter::WriteResult Registry::writeObject(const Object& obj,const std::str
rwOriginal.insert(itr->get());
ReaderWriter::WriteResult rr = (*itr)->writeObject(obj,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
// now look for a plug-in to save the file.
@@ -1231,7 +1262,7 @@ ReaderWriter::WriteResult Registry::writeObject(const Object& obj,const std::str
{
ReaderWriter::WriteResult rr = (*itr)->writeObject(obj,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1261,7 +1292,38 @@ ReaderWriter::ReadResult Registry::readImage(const std::string& fileName)
rwOriginal.insert(itr->get());
ReaderWriter::ReadResult rr = (*itr)->readImage(fileName,_options.get());
if (rr.validImage()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
if (!results.empty())
{
unsigned int num_FILE_NOT_HANDLED = 0;
unsigned int num_FILE_NOT_FOUND = 0;
unsigned int num_ERROR_IN_READING_FILE = 0;
for(Results::iterator ritr=results.begin();
ritr!=results.end();
++ritr)
{
if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_HANDLED) ++num_FILE_NOT_HANDLED;
else if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_FOUND) ++num_FILE_NOT_FOUND;
else if (ritr->status()==ReaderWriter::ReadResult::ERROR_IN_READING_FILE) ++num_ERROR_IN_READING_FILE;
}
if (num_FILE_NOT_HANDLED!=results.size())
{
// we've come across a file not found or error in reading file.
if (num_ERROR_IN_READING_FILE)
{
osg::notify(osg::NOTICE)<<"Warning: error reading file \""<<fileName<<"\""<<std::endl;
return NULL;
}
else if (num_FILE_NOT_FOUND)
{
osg::notify(osg::NOTICE)<<"Warning: could not find file \""<<fileName<<"\""<<std::endl;
return NULL;
}
}
}
// now look for a plug-in to load the file.
@@ -1276,7 +1338,7 @@ ReaderWriter::ReadResult Registry::readImage(const std::string& fileName)
{
ReaderWriter::ReadResult rr = (*itr)->readImage(fileName,_options.get());
if (rr.validImage()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1356,7 +1418,7 @@ ReaderWriter::WriteResult Registry::writeImage(const Image& image,const std::str
rwOriginal.insert(itr->get());
ReaderWriter::WriteResult rr = (*itr)->writeImage(image,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
// now look for a plug-in to save the file.
@@ -1371,7 +1433,7 @@ ReaderWriter::WriteResult Registry::writeImage(const Image& image,const std::str
{
ReaderWriter::WriteResult rr = (*itr)->writeImage(image,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1401,7 +1463,38 @@ ReaderWriter::ReadResult Registry::readHeightField(const std::string& fileName)
rwOriginal.insert(itr->get());
ReaderWriter::ReadResult rr = (*itr)->readHeightField(fileName,_options.get());
if (rr.validHeightField()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
if (!results.empty())
{
unsigned int num_FILE_NOT_HANDLED = 0;
unsigned int num_FILE_NOT_FOUND = 0;
unsigned int num_ERROR_IN_READING_FILE = 0;
for(Results::iterator ritr=results.begin();
ritr!=results.end();
++ritr)
{
if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_HANDLED) ++num_FILE_NOT_HANDLED;
else if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_FOUND) ++num_FILE_NOT_FOUND;
else if (ritr->status()==ReaderWriter::ReadResult::ERROR_IN_READING_FILE) ++num_ERROR_IN_READING_FILE;
}
if (num_FILE_NOT_HANDLED!=results.size())
{
// we've come across a file not found or error in reading file.
if (num_ERROR_IN_READING_FILE)
{
osg::notify(osg::NOTICE)<<"Warning: error reading file \""<<fileName<<"\""<<std::endl;
return NULL;
}
else if (num_FILE_NOT_FOUND)
{
osg::notify(osg::NOTICE)<<"Warning: could not find file \""<<fileName<<"\""<<std::endl;
return NULL;
}
}
}
// now look for a plug-in to load the file.
@@ -1416,7 +1509,7 @@ ReaderWriter::ReadResult Registry::readHeightField(const std::string& fileName)
{
ReaderWriter::ReadResult rr = (*itr)->readHeightField(fileName,_options.get());
if (rr.validHeightField()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1495,7 +1588,7 @@ ReaderWriter::WriteResult Registry::writeHeightField(const HeightField& HeightFi
rwOriginal.insert(itr->get());
ReaderWriter::WriteResult rr = (*itr)->writeHeightField(HeightField,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
// now look for a plug-in to save the file.
@@ -1510,7 +1603,7 @@ ReaderWriter::WriteResult Registry::writeHeightField(const HeightField& HeightFi
{
ReaderWriter::WriteResult rr = (*itr)->writeHeightField(HeightField,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1542,9 +1635,40 @@ ReaderWriter::ReadResult Registry::readNode(const std::string& fileName)
rwOriginal.insert(itr->get());
ReaderWriter::ReadResult rr = (*itr)->readNode(fileName,_options.get());
if (rr.validNode()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
if (!results.empty())
{
unsigned int num_FILE_NOT_HANDLED = 0;
unsigned int num_FILE_NOT_FOUND = 0;
unsigned int num_ERROR_IN_READING_FILE = 0;
for(Results::iterator ritr=results.begin();
ritr!=results.end();
++ritr)
{
if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_HANDLED) ++num_FILE_NOT_HANDLED;
else if (ritr->status()==ReaderWriter::ReadResult::FILE_NOT_FOUND) ++num_FILE_NOT_FOUND;
else if (ritr->status()==ReaderWriter::ReadResult::ERROR_IN_READING_FILE) ++num_ERROR_IN_READING_FILE;
}
if (num_FILE_NOT_HANDLED!=results.size())
{
// we've come across a file not found or error in reading file.
if (num_ERROR_IN_READING_FILE)
{
osg::notify(osg::NOTICE)<<"Warning: error reading file \""<<fileName<<"\""<<std::endl;
return NULL;
}
else if (num_FILE_NOT_FOUND)
{
osg::notify(osg::NOTICE)<<"Warning: could not find file \""<<fileName<<"\""<<std::endl;
return NULL;
}
}
}
// now look for a plug-in to load the file.
std::string libraryName = createLibraryNameForFile(fileName);
notify(INFO) << "Now checking for plug-in "<<libraryName<< std::endl;
@@ -1558,7 +1682,7 @@ ReaderWriter::ReadResult Registry::readNode(const std::string& fileName)
{
ReaderWriter::ReadResult rr = (*itr)->readNode(fileName,_options.get());
if (rr.validNode()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}
@@ -1571,7 +1695,7 @@ ReaderWriter::ReadResult Registry::readNode(const std::string& fileName)
{
ReaderWriter::ReadResult rr = readImage(fileName,useObjectCache);
if (rr.validImage()) return createGeodeForImage(rr.takeImage());
//else if (rr.error()) results.push_back(rr);
//else results.push_back(rr);
}
if (results.empty())
@@ -1643,7 +1767,7 @@ ReaderWriter::WriteResult Registry::writeNode(const Node& node,const std::string
rwOriginal.insert(itr->get());
ReaderWriter::WriteResult rr = (*itr)->writeNode(node,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
// now look for a plug-in to save the file.
@@ -1658,7 +1782,7 @@ ReaderWriter::WriteResult Registry::writeNode(const Node& node,const std::string
{
ReaderWriter::WriteResult rr = (*itr)->writeNode(node,fileName,_options.get());
if (rr.success()) return rr;
else if (rr.error()) results.push_back(rr);
else results.push_back(rr);
}
}
}