diff options
Diffstat (limited to 'language-web/src/main/java/tools/refinery/language/web/xtext/server/push/PushWebDocumentProvider.java')
-rw-r--r-- | language-web/src/main/java/tools/refinery/language/web/xtext/server/push/PushWebDocumentProvider.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/language-web/src/main/java/tools/refinery/language/web/xtext/server/push/PushWebDocumentProvider.java b/language-web/src/main/java/tools/refinery/language/web/xtext/server/push/PushWebDocumentProvider.java new file mode 100644 index 00000000..fc45f74a --- /dev/null +++ b/language-web/src/main/java/tools/refinery/language/web/xtext/server/push/PushWebDocumentProvider.java | |||
@@ -0,0 +1,33 @@ | |||
1 | package tools.refinery.language.web.xtext.server.push; | ||
2 | |||
3 | import org.eclipse.xtext.web.server.IServiceContext; | ||
4 | import org.eclipse.xtext.web.server.model.DocumentSynchronizer; | ||
5 | import org.eclipse.xtext.web.server.model.IWebDocumentProvider; | ||
6 | import org.eclipse.xtext.web.server.model.XtextWebDocument; | ||
7 | |||
8 | import com.google.inject.Inject; | ||
9 | import com.google.inject.Provider; | ||
10 | import com.google.inject.Singleton; | ||
11 | |||
12 | /** | ||
13 | * Based on | ||
14 | * {@link org.eclipse.xtext.web.server.model.IWebDocumentProvider.DefaultImpl}. | ||
15 | * | ||
16 | * @author Kristóf Marussy | ||
17 | */ | ||
18 | @Singleton | ||
19 | public class PushWebDocumentProvider implements IWebDocumentProvider { | ||
20 | @Inject | ||
21 | private Provider<DocumentSynchronizer> synchronizerProvider; | ||
22 | |||
23 | @Override | ||
24 | public XtextWebDocument get(String resourceId, IServiceContext serviceContext) { | ||
25 | if (resourceId == null) { | ||
26 | return new XtextWebDocument(resourceId, synchronizerProvider.get()); | ||
27 | } else { | ||
28 | // We only need to send push messages if a resourceId is specified. | ||
29 | return new PushWebDocument(resourceId, | ||
30 | serviceContext.getSession().get(DocumentSynchronizer.class, () -> this.synchronizerProvider.get())); | ||
31 | } | ||
32 | } | ||
33 | } | ||