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Merge branch 'master' of github.com:spring-projects/sts4

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This commit is contained in:
Kris De Volder
2016-11-14 13:23:36 -08:00
parent 851cb633b8 929495cbcf
commit 3e9f097c2f
2 changed files with 23 additions and 1 deletions
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11
vscode-extensions/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/HoverHandler.java Normal file
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@@ -0,0 +1,11 @@
package org.springframework.ide.vscode.commons.languageserver.util;
import java.util.concurrent.CompletableFuture;
import org.eclipse.lsp4j.Hover;
import org.eclipse.lsp4j.TextDocumentPositionParams;
@FunctionalInterface
public interface HoverHandler {
CompletableFuture<Hover> handle(TextDocumentPositionParams params);
}

13
vscode-extensions/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/SimpleTextDocumentService.java
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@@ -53,12 +53,19 @@ public class SimpleTextDocumentService implements TextDocumentService {
private ListenerList<TextDocumentContentChange> documentChangeListeners = new ListenerList<>();
private CompletionHandler completionHandler = null;
private CompletionResolveHandler completionResolveHandler = null;
private HoverHandler hoverHandler = null;
public SimpleTextDocumentService(SimpleLanguageServer server) {
this.server = server;
}
public synchronized void onCompletion(CompletionHandler h) {
public synchronized void onHover(HoverHandler h) {
Assert.isNull("A hover handler is already set, multiple handlers not supported yet", hoverHandler);
this.hoverHandler = h;
}
public synchronized void onCompletion(CompletionHandler h) {
Assert.isNull("A completion handler is already set, multiple handlers not supported yet", completionHandler);
this.completionHandler = h;
}
@@ -181,6 +188,10 @@ public class SimpleTextDocumentService implements TextDocumentService {
@Override
public CompletableFuture<Hover> hover(TextDocumentPositionParams position) {
HoverHandler h = hoverHandler;
if (h!=null) {
return hoverHandler.handle(position);
}
return Futures.of(null);
}