Feature/java11 build (#1280)

* hawkBit on Java 11

Signed-off-by: Dominic Schabel <dominic.schabel@bosch.io>

* Preparing java 11 build

- Update eclipse-link maven plugin dependencies
- Fixing warnings, adopt to java-11 style

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Preparing java 11 build

- Fixing warnings, adapt to java-11 style
- Added since to deprecated

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Fixing sonar warnings

- removed deprecated API

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Fixing sonar warnings & failing test

- Added suppressWarning
- added WithSpringAuthorityRule to clean-up listener

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Compile warnings

- Test if final causes issues in tests

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Removed deprecated code

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Reverted changes

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Removed final as this causes invalid reflective access exceptions

- The eclipselink generated classes seem to modify the field directly
- update plugin version

Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>

* Upgrade eclipselink from 2.7.9 to 2.7.10

* Remove @deprecated endpoints from MgmtTargetTagResource

* Remove dependencies already defined in eclipselink-maven-plugin

* Try eclipselink 2.7.11-RC1

* Set project encoding to UTF-8

* Upgrade surefire and failsafe plugins to 3.0.0-M7

* Try fixed string instead of a random generated one

* Replace JsonBuilder by Jackson ObjectMapper usage

* Use JsonBuilder again

* Use APPLICATION_JSON_UTF8 instead of APPLICATION_JSON

* Try to replace com.vaadin.external.google:android-json by org.json:json

* Add debugging outputs

* Improve debugging outputs

* Improve debugging outputs

* Use Jackson instead of JsonBuilder

* Use Jackson instead of JsonBuilder 2nd part

* Use Spring json dependency

* Use eclipselink 2.7.11

* Fix RootControllerDocumentationTest

* Improve helper methods of AbstractDDiApiIntegrationTest

* Upgrade SpringBoot and SpringCloud versions

* Improve deprecation notice for 0.3.0M8

* Fix BaseAmqpServiceTest

* Fix SpecificationsBuilderTest

* Removed deprecated code

* Define maven-enforcer-plugin version

* Remove com.google.code.findbugs.jsr305

Signed-off-by: Florian Ruschbaschan <florian.ruschbaschan@bosch.io>

* Update circleci image to openjdk:openjdk:11.0.13-jdk-buster

Signed-off-by: Florian Ruschbaschan <florian.ruschbaschan@bosch.io>

* Fix javadoc generation and license check

Signed-off-by: Florian Ruschbaschan <florian.ruschbaschan@bosch.io>

* Fix review findings

Signed-off-by: Florian Ruschbaschan <florian.ruschbaschan@bosch.io>

Signed-off-by: Dominic Schabel <dominic.schabel@bosch.io>
Signed-off-by: Peter Vigier <Peter.Vigier@bosch.io>
Signed-off-by: Florian Ruschbaschan <florian.ruschbaschan@bosch.io>
Co-authored-by: Dominic Schabel <dominic.schabel@bosch.io>
Co-authored-by: Peter Vigier <Peter.Vigier@bosch.io>
Co-authored-by: Markus Block <markus.block@bosch-si.com>

hawkbit-rest/hawkbit-ddi-resource/src/test/resources/ddi-test.properties

@@ -11,19 +11,15 @@
 hawkbit.controller.pollingTime=00:01:00
 hawkbit.controller.pollingOverdueTime=00:01:00
 hawkbit.controller.minPollingTime=00:00:30
-
 hawkbit.controller.maintenanceWindowPollCount=3
 # DDI configuration - END
-
 # Upload configuration - START
 spring.servlet.multipart.max-file-size=5MB
 # Upload configuration - END
-
 # Quota - START
 hawkbit.server.security.dos.maxStatusEntriesPerAction=100
 hawkbit.server.security.dos.maxAttributeEntriesPerTarget=10
 # Quota - END
-
 # Logging START - activate to see request/response details
 #logging.level.org.eclipse.hawkbit.rest.util.MockMvcResultPrinter=DEBUG
 # Logging END