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Changes to Scala ResourceObject: (1) If return type is primitive, wrap it in option. (2) If APIInvoker returns null or raises 404 exception return None if primitive return or List() if collection.

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This commit is contained in:
Colin Pollock 2012-02-28 01:08:56 -08:00
parent a4e8a18fd6
commit d4a8287a40
1 changed files with 21 additions and 6 deletions
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27
conf/scala/templates/ResourceObject.st
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@ -62,8 +62,7 @@ $if(method.hasArguments)$
$endif$
@throws(classOf[APIException])
def $method.name$($method.argumentDefinitions; separator=", "$) $if(method.hasResponseValue)$:$method.returnValue$$endif$ = {
def $method.name$($method.argumentDefinitions; separator=", "$)$if(method.hasResponseValue)$: $if(method.returnValueList)$$method.returnValue$$else$Option[$method.returnValue$]$endif$$endif$ = {
//parse inputs
var resourcePath = "$method.resourcePath$".replace("{format}","json")
val method = "$method.methodType$";
@ -106,11 +105,20 @@ $method.pathParameters:{ argument |
$endif$
//make the API Call
$if(method.hasResponseValue)$
var response: String = null
try {
$if(method.postObject)$
val response = apiInvoker.invokeAPI(resourcePath, method, queryParams, postData, headerParams)
response = apiInvoker.invokeAPI(resourcePath, method, queryParams, postData, headerParams)
$else$
val response = apiInvoker.invokeAPI(resourcePath, method, queryParams, null, headerParams)
response = apiInvoker.invokeAPI(resourcePath, method, queryParams, null, headerParams)
$endif$
} catch {
case ex: APIException if ex.getCode == 404 =>
$if(method.returnValueList)$ return List()
$else$ return None
$endif$
case ex: APIException => throw ex
}
$else$
$if(method.postObject)$
apiInvoker.invokeAPI(resourcePath, method, queryParams, postData, headerParams)
@ -121,15 +129,22 @@ $endif$
$if(!method.responseVoid)$
$if(method.hasResponseValue)$
if(null == response || response.length() == 0){
return null
$if(!method.returnValueList)$
if(null == response){
return None
}
$endif$
$endif$
$if(!method.returnValueList)$
$if(method.hasResponseValue)$
//create output objects if the response has more than one object
val responseObject = APIInvoker.deserialize(response, classOf[$method.returnClassName$]).asInstanceOf[$method.returnValue$]
$if(method.returnValueList)$
responseObject
$else$
Some(responseObject)
$endif$
$endif$
$endif$
$if(method.returnValueList)$