fixed default handling for non String types

src/main/groovy/com/github/hauner/openapi/spring/writer/MethodWriter.groovy

@@ -147,17 +147,12 @@ class MethodWriter {
  ps.join (', ')
  }
 
- private String quote (String content) {
- '"' + content + '"'
+ private String getDefault (Parameter parameter) {
+ quote(parameter.constraints.default as String)
  }
 
- private def getDefault(Parameter parameter) {
- def value = parameter.constraints.default
- if (value instanceof String) {
- quote(value)
- } else {
- value
- }
+ private String quote (String content) {
+ '"' + content + '"'
  }
 
 }

src/test/groovy/com/github/hauner/openapi/spring/writer/MethodWriterSpec.groovy

@@ -389,7 +389,7 @@ class MethodWriterSpec extends Specification {
 """
  }
 
- void "writes simple (optional) parameter with default value" () {
+ void "writes simple (optional) parameter with string default value" () {
  def endpoint = new Endpoint (path: '/foo', method: HttpMethod.GET, responses: [
  '204': [new Response (responseType: new NoneDataType())]
  ], parameters: [
@@ -408,6 +408,25 @@ class MethodWriterSpec extends Specification {
 """
  }
 
+ void "writes simple (optional) parameter with number default value" () {
+ def endpoint = new Endpoint (path: '/foo', method: HttpMethod.GET, responses: [
+ '204': [new Response (responseType: new NoneDataType())]
+ ], parameters: [
+ new QueryParameter(name: 'foo', required: false,
+ dataType: new LongDataType (
+ constraints: new DataTypeConstraints (defaultValue: 5)))
+ ])
+
+ when:
+ writer.write (target, endpoint)
+
+ then:
+ target.toString () == """\
+ @GetMapping(path = "${endpoint.path}")
+ ResponseEntity<Void> getFoo(@RequestParam(name = "foo", required = false, defaultValue = "5") Long foo);
+"""
+ }
+
  void "writes mapping annotation with multiple result content types" () {
  def endpoint = new Endpoint (path: '/foo', method: HttpMethod.GET, responses: [
  '200' : [