src/engine/MessageTemplateTable.h

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#ifndef MESSAGETEMPLATETABLE_H
#define MESSAGETEMPLATETABLE_H

#include <boost/shared_ptr.hpp>
#include "TemplateTable.h"
#include "MessageTemplate.h"
#include "MessageInstance.h"

namespace green
{
        class MessageTemplateTable :
                        public TemplateTable
        {
                public:
                        
                        Key AddEntry(const Name& name, MessageTemplatePtr entry)
                        {
                                CHECK_SHARED(entry);
                                return TemplateTable::AddEntry(name, entry);
                        }
                        
                        MessageInstancePtr
                                        Instantiate(Key key, ArgListPtr initArgs) const
                        {
                                CHECK_SHARED(initArgs);
                                MessageTemplatePtr entry =
                                                MESSAGE_TEMPLATE_CAST(this->_checkInstArgs(key, initArgs));
                                                        
                                // create a new instance with entry as its template
                                                MessageInstancePtr instance(new MessageInstance());
                                                instance->SetTemplate(key);
                                                
                                // now fill in the default values and such from the template
                                                this->_doInstantiate(instance, entry, initArgs);
                                
                                // and return the instance
                                                return instance;
                        }
                
        };
        typedef boost::shared_ptr<MessageTemplateTable> MessageTemplateTablePtr;
}
#endif

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