X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=manifold%2Fmanifoldresult.py;h=4ffe072bb9dc8fba1abf70dd6a4a40775f59110b;hb=03839166e30819c37290f33056f44aaee1583bfc;hp=fcda3adc558836f05fba77bc46c7e49b6ed83b2e;hpb=fe88de0f7a2d45176733e22f49b5b5686dd5ec17;p=myslice.git diff --git a/manifold/manifoldresult.py b/manifold/manifoldresult.py index fcda3adc..4ffe072b 100644 --- a/manifold/manifoldresult.py +++ b/manifold/manifoldresult.py @@ -3,29 +3,59 @@ def enum(*sequential, **named): return type('Enum', (), enums) ManifoldCode = enum ( + UNKNOWN_ERROR=-1, SUCCESS=0, SESSION_EXPIRED=1, NOT_IMPLEMENTED=2, - OTHERS=3, + SERVER_UNREACHABLE=3, ) +_messages_ = { -1 : "Unknown", 0: "OK", 1: "Session Expired", 2: "Not Implemented", 3: "Backend server unreachable"} + # being a dict this can be used with json.dumps class ManifoldResult (dict): def __init__ (self, code=ManifoldCode.SUCCESS, value=None, output=""): self['code']=code self['value']=value self['output']=output + self['description'] = '' # Jordan: needed by javascript code def from_json (self, json_string): d=json.dumps(json_string) for k in ['code','value','output']: self[k]=d[k] + # raw accessors + def code (self): return self['code'] + def output (self): return self['output'] + # this returns None if there's a problem, the value otherwise def ok_value (self): if self['code']==ManifoldCode.SUCCESS: return self['value'] + # both data in a single string def error (self): return "code=%s -- %s"%(self['code'],self['output']) + + def __repr__ (self): + code=self['code'] + result="[MFresult %s (code=%s)"%(_messages_.get(code,"???"),code) + if code==0: + value=self['value'] + if isinstance(value,list): result += " [value=list with %d elts]"%len(value) + elif isinstance(value,dict): result += " [value=dict with keys %s]"%value.keys() + else: result += " [value=%s: %s]"%(type(value).__name__,value) + else: + result += " [output=%s]"%self['output'] + result += "]" + return result + +# probably simpler to use a single class and transport the whole result there +# instead of a clumsy set of derived classes +class ManifoldException (Exception): + def __init__ (self, manifold_result): + self.manifold_result=manifold_result + def __repr__ (self): + return "Manifold Exception %s"%(self.manifold_result.error())