protected String getParameterString ( Map < String , String > parameters , Class < ? extends EndpointConfiguration > endpointConfigurationType ) { StringBuilder paramString = new StringBuilder ( ) ; for ( Map . Entry < String , String > parameterEntry : parameters . entrySet ( ) ) { Field field = ReflectionUtils . findField ( endpointConfigurationType , parameterEntry . getKey ( ) ) ; if ( field == null ) { if ( paramString . length ( ) == 0 ) { paramString . append ( "?" ) . append ( parameterEntry . getKey ( ) ) ; if ( parameterEntry . getValue ( ) != null ) { paramString . append ( "=" ) . append ( parameterEntry . getValue ( ) ) ; } } else { paramString . append ( "&" ) . append ( parameterEntry . getKey ( ) ) ; if ( parameterEntry . getValue ( ) != null ) { paramString . append ( "=" ) . append ( parameterEntry . getValue ( ) ) ; } } } } return paramString . toString ( ) ; }
Filters non endpoint configuration parameters from parameter list and puts them together as parameters string . According to given endpoint configuration type only non endpoint configuration settings are added to parameter string .