Resolve code action2

[sbouchet]

Pull Request Checklist

General

• Is this a blocking issue or new feature? If yes, QE needs to +1 this PR

Code

• Are method-/class-/variable-names meaningful?
• Are methods concise, not too long?
• Are catch blocks catching precise Exceptions only (no catch all)?

Testing

• Are there unit-tests?
• Are there integration tests (or at least a jira to tackle these)?
• Is the non-happy path working, too?
• Are other parts that use the same component still working fine?

Function

• Does it work?

[sbouchet]

close #208 as duplicate . need to update the TP with new lsp4mp 0.7.1, too.

[angelozerr]

As you have implemented javaCusrsorContext, please integrate the test JavaFileCursorContextTest

[angelozerr]

As you have integrated open-liberty project test, please add all tests https://github.com/eclipse/lsp4mp/search?q=open_liberty

[sbouchet]

As you have implemented javaCusrsorContext, please integrate the test JavaFileCursorContextTest

done, but blocked by https://github.com/eclipse/lsp4mp/issues/391 (mlissing package export)

[angelozerr]

I have not tested but code looks very good.

[sbouchet]

Fixes https://github.com/eclipse/lsp4mp/issues/362