[GROOVY-8632] Groovy 2.5.0 fails to compile Google Java Client sample code

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.1
• Component/s: Compiler
• Environment: Ubuntu 18.04, Oracle Java 1.8.0_171-b11, Groovy 2.5.0
• Assignee: John Wagenleitner
• Reporter: Robert Kasanicky
• Created: 04/Jun/18 13:53
• Updated: 26/Jul/18 04:38
• Resolved: 15/Jun/18 03:07

Description

I have been using Google Java Client libraries with Groovy 2.4.x successfully but now I'm getting multiple compilation errors when trying to upgrade to Groovy 2.5.0. Note that none of the classes mentioned are actually abstract although the 2.5.0 compiler clearly thinks they are.

@Grab('com.google.apis:google-api-services-analyticsreporting:v4-rev124-1.23.0')
import com.google.api.services.analyticsreporting.v4.AnalyticsReporting
@Grab('com.google.apis:google-api-services-sheets:v4-rev525-1.23.0')
import com.google.api.services.sheets.v4.Sheets
@Grab('com.google.apis:google-api-services-drive:v3-rev120-1.23.0')
import com.google.api.services.drive.Drive

final HTTP_TRANSPORT = null
final JSON_FACTORY = null
def requestInitializer = null
def credential = null

def builderAnalytics = new AnalyticsReporting.Builder(HTTP_TRANSPORT, JSON_FACTORY, requestInitializer)

def builderSheets = new Sheets.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)

def builderDrive = new Drive.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)

org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
/home/edited/bug25.groovy: 13: You cannot create an instance from the abstract class 'com.google.api.services.analyticsreporting.v4.AnalyticsReporting$Builder'.
 @ line 13, column 24.
   def builderAnalytics = new AnalyticsReporting.Builder(HTTP_TRANSPORT, JSON_FACTORY, requestInitializer)
                          ^

/home/edited/bug25.groovy: 15: You cannot create an instance from the abstract class 'com.google.api.services.sheets.v4.Sheets$Builder'.
 @ line 15, column 21.
   def builderSheets = new Sheets.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)
                       ^

/home/edited/bug25.groovy: 17: You cannot create an instance from the abstract class 'com.google.api.services.drive.Drive$Builder'.
 @ line 17, column 20.
   def builderDrive = new Drive.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)

 

Issue Links

• links to: GitHub Pull Request #753