/usr/include/arc/compute/JobDescriptionParserPlugin.h is in nordugrid-arc-dev 4.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef __ARC_JOBDESCRIPTIONPARSERPLUGIN_H__
#define __ARC_JOBDESCRIPTIONPARSERPLUGIN_H__
/** \file
* \brief Plugin, loader and argument classes for job description parser specialisation.
*/
#include <map>
#include <string>
#include <arc/loader/Loader.h>
#include <arc/loader/Plugin.h>
namespace Arc {
class JobDescription;
class Logger;
/**
* \ingroup accplugins
* \headerfile JobDescriptionParserPlugin.h arc/compute/JobDescriptionParserPlugin.h
*/
class JobDescriptionParserPluginResult {
public:
typedef enum {
Success,
Failure,
WrongLanguage
} Result;
JobDescriptionParserPluginResult(void):v_(Success) { };
JobDescriptionParserPluginResult(bool v):v_(v?Success:Failure) { };
JobDescriptionParserPluginResult(Result v):v_(v) { };
operator bool(void) { return (v_ == Success); };
bool operator!(void) { return (v_ != Success); };
bool operator==(bool v) { return ((v_ == Success) == v); };
bool operator==(Result v) { return (v_ == v); };
private:
Result v_;
};
/// Abstract class for the different parsers
/**
* The JobDescriptionParserPlugin class is abstract which provide a interface
* for job description parsers. A job description parser should inherit this
* class and overwrite the JobDescriptionParserPlugin::Parse and
* JobDescriptionParserPlugin::UnParse methods.
*
* \ingroup accplugins
* \headerfile JobDescriptionParserPlugin.h arc/compute/JobDescriptionParserPlugin.h
*/
class JobDescriptionParserPlugin
: public Plugin {
public:
virtual ~JobDescriptionParserPlugin();
virtual JobDescriptionParserPluginResult Parse(const std::string& source, std::list<JobDescription>& jobdescs, const std::string& language = "", const std::string& dialect = "") const = 0;
virtual JobDescriptionParserPluginResult UnParse(const JobDescription& job, std::string& output, const std::string& language, const std::string& dialect = "") const = 0;
const std::list<std::string>& GetSupportedLanguages() const { return supportedLanguages; }
bool IsLanguageSupported(const std::string& language) const { return std::find(supportedLanguages.begin(), supportedLanguages.end(), language) != supportedLanguages.end(); }
const std::string& GetError(void) { return error; };
protected:
JobDescriptionParserPlugin(PluginArgument* parg);
std::string& SourceLanguage(JobDescription& j) const;
std::list<std::string> supportedLanguages;
mutable std::string error;
static Logger logger;
};
/** Class responsible for loading JobDescriptionParserPlugin plugins
* The JobDescriptionParserPlugin objects returned by a
* JobDescriptionParserPluginLoader must not be used after the
* JobDescriptionParserPluginLoader goes out of scope.
*
* \ingroup accplugins
* \headerfile JobDescriptionParserPlugin.h arc/compute/JobDescriptionParserPlugin.h
*/
class JobDescriptionParserPluginLoader
: public Loader {
public:
/** Constructor
* Creates a new JobDescriptionParserPluginLoader.
*/
JobDescriptionParserPluginLoader();
/** Destructor
* Calling the destructor destroys all JobDescriptionParserPlugin object
* loaded by the JobDescriptionParserPluginLoader instance.
*/
~JobDescriptionParserPluginLoader();
/** Load a new JobDescriptionParserPlugin
* \param name The name of the JobDescriptionParserPlugin to load.
* \return A pointer to the new JobDescriptionParserPlugin (NULL on error).
*/
JobDescriptionParserPlugin* load(const std::string& name);
/** Retrieve the list of loaded JobDescriptionParserPlugin objects.
* \return A reference to the list of JobDescriptionParserPlugin objects.
*/
const std::list<JobDescriptionParserPlugin*>& GetJobDescriptionParserPlugins() const { return jdps; }
class iterator {
private:
iterator(JobDescriptionParserPluginLoader& jdpl);
iterator& operator=(const iterator& it) { return *this; }
public:
~iterator() {}
//iterator& operator=(const iterator& it) { current = it.current; jdpl = it.jdpl; return *this; }
JobDescriptionParserPlugin& operator*() { return **current; }
const JobDescriptionParserPlugin& operator*() const { return **current; }
JobDescriptionParserPlugin* operator->() { return *current; }
const JobDescriptionParserPlugin* operator->() const { return *current; }
iterator& operator++();
operator bool() { return !jdpl->jdpDescs.empty() || current != jdpl->jdps.end(); }
friend class JobDescriptionParserPluginLoader;
private:
void LoadNext();
std::list<JobDescriptionParserPlugin*>::iterator current;
JobDescriptionParserPluginLoader* jdpl;
};
iterator GetIterator() { return iterator(*this); }
private:
std::list<JobDescriptionParserPlugin*> jdps;
std::list<ModuleDesc> jdpDescs;
void scan();
bool scaningDone;
};
} // namespace Arc
#endif // __ARC_JOBDESCRIPTIONPARSERPLUGIN_H__
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