ImrConfigHandlers.h

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#ifndef CARMA_UTIL_IMRCONFIGHANDLERS_H
#define CARMA_UTIL_IMRCONFIGHANDLERS_H

#include <xercesc/sax/HandlerBase.hpp>

#include <map>
#include <vector>
#include <string>

namespace carma {
namespace util {

typedef enum {
    DATA,
    MONITOR,
    CONTROL,
    INTERFEROMETRY,
    CORRELATOR,
    OVRO,
    BIMA,
    SZA,
    MISC } SystemType;

typedef std::map<SystemType, int> SystemTypeTotalsMap;

struct ServerConfig {
    std::string hostname;
    std::string name;
    std::string path;
    std::string args;
    std::string optargs;
    std::string directory;
    SystemType  system;
    int startup_priority; // Startup/shutdown priority
    bool critical;
};

typedef std::vector< ServerConfig > ServerVector;

struct OADConfig {
    std::string hostname; 
    SystemType  system;
    ServerVector servers;
};

typedef std::vector< OADConfig > OadVector;

typedef struct domainStruct {
    unsigned nServers;
    unsigned nCriticalServers;
    OadVector oads;
    SystemTypeTotalsMap nServersByType;
} domainType;

domainType parseXmlConfig( const ::std::string & xmlFilename,
                           bool          validateOnly,
                           bool          verbose );
class ImrConfigHandlers : public xercesc::HandlerBase {
public:
    
    ImrConfigHandlers( );

    ~ImrConfigHandlers( );

    domainType getDomain( );

    void startDocument( );

    void startElement( const XMLCh * const name, 
                       xercesc::AttributeList & attributes );

    void endElement( const XMLCh * const name );

    void endDocument( );
    
    void warning( const xercesc::SAXParseException & exception );
    
    void error( const xercesc::SAXParseException & exception );

    void fatalError( const xercesc::SAXParseException & exception );

private: 

    bool oadAlreadyExists( const std::string & oad );
    void appendExistingOad( );

    ServerConfig currentServer_;   // Current server
    OADConfig currentOad_;         // Current oad
    domainType domain_;          // Entire domain
    
}; // End class ImrConfigHandlers 
}} // End namespace carma::util;
#endif