<
From version < 17.1 >
edited by Soeren Domroes
on 2019/04/08 07:58
To version < 19.1 >
edited by Soeren Domroes
on 2019/05/16 10:29
>
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175 175  
176 176  We use java ServiceLoader to register stuff. Here is a small example how a LanguageServerExtension is registered via a ServiceLoader and how it is used:
177 177  
178 -== ServiceLoader Example ==
178 +== Register LanguageServerExtensions (ServiceLoader Example) ==
179 179  
180 -This is a LanguageServerExtension. It has to be used in the de.cau.cs.kieler.language.server plugin. Since the language-sever-plugin should not have dependencies to all plugins that define a language server extension dependency inversion is used to prevent that. A ServiceLoader does exactly that.
180 +This is a LanguageServerExtension. It has to be used in the de.cau.cs.kieler.language.server plugin. Since the language-server-plugin should not have dependencies to all plugins that define a language server extension dependency inversion is used to prevent that. A ServiceLoader does exactly that.
181 181  
182 182  Here is such an example extension, the KiCoolLanguageServerExtension:
183 183  
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190 190   *
191 191   */
192 192  @Singleton
193 -class KiCoolLanguageServerExtension implements ILanguageServerExtension, CommandExtension {
194 - // fancy extension stuff
193 +class KiCoolLanguageServerExtension implements ILanguageServerExtension, CommandExtension, ILanguageClientProvider {
194 + // fancy extension stuff
195 +
196 + // A language server extension must implement the initialize method,
197 + // it is however only called if the extension is registered via a language.
198 + // This should never be the case, so this is never called.
199 + override initialize(ILanguageServerAccess access) {
200 + this.languageServerAccess = access
201 + }
202 +
195 195  }
196 196  {{/code}}
197 197  
206 +The CommandExtension defines all commands (requests or notifications) that are send from client to server. An example how this looks like can be seen in the code snippet Example CommandExtension in the section Register an extension (on server side).
207 +
208 +\\
209 +
198 198  This language server extension is provided by a corresponding contribution, which is later used to access it:
199 199  
200 200  {{code}}
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240 240  
241 241  What is still missing are the contents of the CommandExtension implemented by the KiCoolLanguageServerExtension. This is an interface defining all additional commands. The CommandExtension looks like this.
242 242  
243 -{{code}}
255 +{{code title="Example CommandExtension"}}
244 244  package de.cau.cs.kieler.kicool.ide.language.server
245 245  
246 246  import java.util.concurrent.CompletableFuture
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356 356  
357 357  Look at examples in KEITH or Theia to see how this is done.
358 358  
371 +== How to make a new module for sprotty (see actionModule, ...) ==
372 +
373 +WIP
374 +
359 359  \\
Confluence.Code.ConfluencePageClass[0]
Id
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1 -57802854
1 +57802992
URL
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1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/57802854/Running KEITH
1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/57802992/Running KEITH