[SCB-1793] When use @RequestHeader(value ="xxx") and aggregatedParam at same time, it will throw null pointer exception

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: java-chassis-1.3.0
• Fix Version/s: java-chassis-1.3.1, java-chassis-2.0.1
• Component/s: Java-Chassis
• Assignee: 何一乐
• Reporter: 何一乐
• Created: 03/Mar/20 14:18
• Updated: 09/May/20 03:04
• Resolved: 20/Mar/20 07:30

Description

for examples:

  @RequestMapping(value = "/events2/{project_id}", method = RequestMethod.GET)
   public ResponseEntity<Object> queryEvents2(@PathVariable(value = "project_id") String projectId,
           @RequestHeader(value = "x-auth22") Integer token2,
           @RequestHeader(value = "x-auth") Integer token, Person person) {
     return null;
   }

err:

Caused by: java.lang.NullPointerException
	at org.apache.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperFactory.generateDefaultParamMapper(ProducerArgumentsMapperFactory.java:118)
	at org.apache.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperFactory.generateParamMapperByName(ProducerArgumentsMapperFactory.java:103)
	at org.apache.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperFactory.collectSwaggerArgumentsMapper(ProducerArgumentsMapperFactory.java:96)
	at org.apache.servicecomb.swagger.invocation.arguments.ArgumentsMapperFactory.collectArgumentsMapper(ArgumentsMapperFactory.java:90)
	at org.apache.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperFactory.createArgumentsMapper(ProducerArgumentsMapperFactory.java:65)
	at org.apache.servicecomb.swagger.engine.SwaggerEnvironment.createProducer(SwaggerEnvironment.java:192)
	at org.apache.servicecomb.core.definition.schema.ProducerSchemaFactory.getOrCreateProducerSchema(ProducerSchemaFactory.java:78)
	at org.apache.servicecomb.provider.rest.common.RestProducerProvider.init(RestProducerProvider.java:45)
	at org.apache.servicecomb.core.provider.producer.ProducerProviderManager.init(ProducerProviderManager.java:54)
	at org.apache.servicecomb.core.SCBEngine.doInit(SCBEngine.java:264)
	at org.apache.servicecomb.core.SCBEngine.init(SCBEngine.java:219)
	... 13 more

Issue Links

• links to: GitHub Pull Request #1617
• links to: GitHub Pull Request #1648