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[samplecode] Implement rpc default method sample code #594

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Merged
summer-ji-eng merged 5 commits into from
Dec 17, 2020
Merged

[samplecode] Implement rpc default method sample code #594

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ef07c63
Implement rpc default method sample code
summer-ji-eng Dec 10, 2020
25d6723
Add unit test
summer-ji-eng Dec 13, 2020
535f2ae
refactor to reuse private functions
summer-ji-eng Dec 15, 2020
12d5df2
refactor body statements
summer-ji-eng Dec 16, 2020
3fcc3e0
fix nit with body exprs position
summer-ji-eng Dec 17, 2020
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21 changes: 16 additions & 5 deletions src/main/java/com/google/api/generator/gapic/composer/ServiceClientClassComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -479,13 +479,14 @@ private static List<MethodDefinition> createServiceMethods(
Map<String, Message> messageTypes,
Map<String, TypeNode> types,
Map<String, ResourceName> resourceNames) {
String clientName = getClientClassName(service);
List<MethodDefinition> javaMethods = new ArrayList<>();
for (Method method : service.methods()) {
if (method.stream().equals(Stream.NONE)) {
javaMethods.addAll(
createMethodVariants(
method, getClientClassName(service), messageTypes, types, resourceNames));
javaMethods.add(createMethodDefaultMethod(method, types));
createMethodVariants(method, clientName, messageTypes, types, resourceNames));
javaMethods.add(
createMethodDefaultMethod(method, clientName, messageTypes, types, resourceNames));
}
if (method.hasLro()) {
javaMethods.add(createLroCallableMethod(service, method, types));
Expand Down Expand Up @@ -594,7 +595,11 @@ private static List<MethodDefinition> createMethodVariants(
}

private static MethodDefinition createMethodDefaultMethod(
Method method, Map<String, TypeNode> types) {
Method method,
String clientName,
Map<String, Message> messageTypes,
Map<String, TypeNode> types,
Map<String, ResourceName> resourceNames) {
String methodName = JavaStyle.toLowerCamelCase(method.name());
TypeNode methodInputType = method.inputType();
TypeNode methodOutputType =
Expand Down Expand Up @@ -627,6 +632,11 @@ private static MethodDefinition createMethodDefaultMethod(
callableMethodName = String.format(OPERATION_CALLABLE_NAME_PATTERN, methodName);
}

Optional<String> defaultMethodSampleCode =
Optional.of(
ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
method, types.get(clientName), resourceNames, messageTypes));

MethodInvocationExpr callableMethodExpr =
MethodInvocationExpr.builder().setMethodName(callableMethodName).build();
callableMethodExpr =
Expand All @@ -639,7 +649,8 @@ private static MethodDefinition createMethodDefaultMethod(
MethodDefinition.Builder methodBuilder =
MethodDefinition.builder()
.setHeaderCommentStatements(
ServiceClientCommentComposer.createRpcMethodHeaderComment(method))
ServiceClientCommentComposer.createRpcMethodHeaderComment(
method, defaultMethodSampleCode))
.setScope(ScopeNode.PUBLIC)
.setIsFinal(true)
.setName(String.format(method.hasLro() ? "%sAsync" : "%s", methodName))
Expand Down
6 changes: 3 additions & 3 deletions src/main/java/com/google/api/generator/gapic/composer/ServiceClientCommentComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -199,9 +199,9 @@ static List<CommentStatement> createRpcMethodHeaderComment(
return comments;
}

static List<CommentStatement> createRpcMethodHeaderComment(Method method) {
// TODO(summerji): Refactor this method when implement default method sample code.
return createRpcMethodHeaderComment(method, Collections.emptyList(), Optional.empty());
static List<CommentStatement> createRpcMethodHeaderComment(
Method method, Optional<String> sampleCode) {
return createRpcMethodHeaderComment(method, Collections.emptyList(), sampleCode);
}

static CommentStatement createMethodNoArgComment(String serviceName) {
Expand Down
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