Revert to SLCORE 4.15.1

pom.xml

@@ -23,7 +23,7 @@
   </issueManagement>
 
   <properties>
-    <sonarlint.core.version>5.0.0.27065</sonarlint.core.version>
+    <sonarlint.core.version>4.15.1.27171</sonarlint.core.version>
     <!-- analyzers used for tests -->
     <sonar.java.version>6.5.0.22421</sonar.java.version>
     <sonar.javascript.version>6.2.1.12157</sonar.javascript.version>

src/test/java/org/sonarsource/sonarlint/ls/connected/ServerIssueTrackerWrapperTests.java

@@ -149,7 +149,7 @@ public void fetch_server_issues_when_needed() throws IOException {
     engine = mock(ConnectedSonarLintEngine.class);
     tracker = newTracker(baseDir, engine);
     matchAndTrack(tracker, "dummy", issues, true);
-    verify(engine).downloadServerIssues(any(), any(), any(), any());
+    verify(engine).downloadServerIssues(any(), any(), any());
     verifyNoMoreInteractions(engine);
   }
 
@@ -196,21 +196,21 @@ private ServerIssue mockServerIssue(Issue issue) {
     // basic setup to prevent NPEs
     when(serverIssue.creationDate()).thenReturn(Instant.ofEpochMilli(++counter));
     when(serverIssue.resolution()).thenReturn("");
-    when(serverIssue.lineHash()).thenReturn("dummy checksum " + (++counter));
+    when(serverIssue.checksum()).thenReturn("dummy checksum " + (++counter));
 
     // if issue itself is a mock, need to extract value to variable first
     // as Mockito doesn't handle nested mocking inside mocking
 
     String message = issue.getMessage();
-    when(serverIssue.getMessage()).thenReturn(message);
+    when(serverIssue.message()).thenReturn(message);
 
     // copy fields to match during tracking
 
     String ruleKey = issue.getRuleKey();
     when(serverIssue.ruleKey()).thenReturn(ruleKey);
 
     Integer startLine = issue.getStartLine();
-    when(serverIssue.getStartLine()).thenReturn(startLine);
+    when(serverIssue.line()).thenReturn(startLine);
 
     return serverIssue;
   }