Created
October 22, 2014 13:53
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import al.norm.ddb.exceptions.ServiceUnavailableException | |
import grails.plugins.rest.client.RestBuilder | |
import org.springframework.http.HttpStatus | |
class ApiconsumerService { | |
def transactional=false | |
def grailsApplication | |
/** | |
* TODO improve the exception throwing | |
* Utilizes the grails.plugins.rest.client.RestBuilder | |
* Wrapped in this method due to error handling mainly | |
* @param url | |
* @return RestResponse | |
*/ | |
def doGet(String url){ | |
def rest = createRestBuilder() | |
log.info "String URL "+ url+createAuthString() | |
def response = rest.get(url+createAuthString()) | |
if (response.getStatusCode()!=HttpStatus.OK) { | |
response.exceptionMessage= response.getMessage() | |
log.error "Failed retrieving a resource successfully" | |
throw new ServiceUnavailableException([status: response.getStatusCode(), | |
message: "Invoking service failed"], | |
"Invoking service failed") | |
} | |
return response | |
} | |
private createAuthString(){ | |
return "&oauth_consumer_key="+grailsApplication.config.ddb.backend.apikey | |
} | |
private createRestBuilder() { | |
log.info "proxy use" + grailsApplication.config.proxy.use | |
if (grailsApplication.config.proxy.use==true) { | |
log.info "Found Proxy" | |
return new RestBuilder(connectTimeout:1000, readTimeout:20000, proxy:['proxy.fiz-karlsruhe.de':grailsApplication.config.proxy.port]) | |
} | |
return new RestBuilder() | |
} | |
} |
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