source: fedd/service_error.py @ d0ae12d

#!/usr/local/bin/python

# This is used to make the service error reporting independent of the
# transport.  The XMLRPC and SOAP dispatchers will convert it into
# transport-specific errors
class service_error(RuntimeError):
    access = 1
    proxy= 2
    req = 3
    server_config = 4
    internal = 5
    code_str = { 
        access : "Access Denied",
        proxy : "Proxy Error",
        req : "Badly Formed Request",
        server_config: "Server Configuration Error",
        internal : "Internal Error"
    }
    str_code = dict([ (v, k) for k, v in code_str.iteritems() ])
    client_errors = ( req )
    server_errors = ( access, proxy, server_config, internal)

    def __init__(self, code=None, desc=None, from_string=None):
        self.code = code
        self.desc = desc
        if code == None:
            self.set_code_from_string(from_string)
        RuntimeError.__init__(self, desc)

    def code_string(self, code=None):
        code = code or self.code
        return service_error.code_str.get(code)
    
    def set_code_from_string(self, errstr):
        self.code = service_error.str_code.get(errstr, service_error.internal)
        return self.code
    
    def is_client_error(self):
        return self.code in service_error.client_errors

    def is_server_error(self):
        return self.code in service_error.server_errors