[JAVA] [Spring] Conditionally importing spring pageable

[ajithalbus]

TL;DR - Making import of "org.springframework.data.domain.Pageable" conditional on "vendorExtensions.x-spring-paginated".

Spring pageable is from spring-data package and is not really required in (compile)classpath unless enabled through the vendor extension "x-spring-paginated". With this patch, simple spring projects with no actual dependency to spring-data, does not have to keep spring-data in classpath.

Please review @bbdouglas (2017/07) @sreeshas (2017/08) @jfiala (2017/08) @lukoyanov (2017/09) @cbornet (2017/09) @jeff9finger (2018/01) @karismann (2019/03) @Zomzog (2019/04) @lwlee2608 (2019/10) @nmuesch (2021/01) @wing328

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[agilob]

Can you try pulling latest master to your branch? Failures don't look to be related, might have been fixed.

[ajithalbus]

@agilob Have updated the branch with master but still still circle-ci seems to be failing.

[agilob]

 Run the following to build the project and update samples:

./mvnw clean package 
./bin/generate-samples.sh
./bin/utils/export_docs_generators.sh

[ajithalbus]

@agilob Thanks. Build passes now.

[agilob]

@wing328 pls merge before 5.1

[wing328]

@ajithalbus thanks for the PR

@agilob thanks for the review.

[wing328]

@ajithalbus thanks for the PR, which has been included in the v5.1.0 release: https://twitter.com/oas_generator/status/1373636654024380423