Also read JDT UI project prefs to configure cleanups

Also logs unknown cleanups

Author: mickaelistria

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/JavaLanguageServerPlugin.java

@@ -74,7 +74,7 @@
 
 public class JavaLanguageServerPlugin extends Plugin {
 
-	private static final String JDT_UI_PLUGIN = "org.eclipse.jdt.ui";
+	public static final String JDT_UI_PLUGIN = "org.eclipse.jdt.ui";
 	public static final String MANUAL = "Manual";
 	public static final String DIRECT = "Direct";
 	public static final String NATIVE = "Native";

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/AddDeprecatedAnnotationCleanUp.java

@@ -13,11 +13,13 @@
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.Java50FixCore;
 
 /**
@@ -29,8 +31,8 @@ public class AddDeprecatedAnnotationCleanUp implements ISimpleCleanUp {
 	private static final List<String> COMPILER_OPTS = Arrays.asList(JavaCore.COMPILER_PB_MISSING_DEPRECATED_ANNOTATION);
 
 	@Override
-	public String getIdentifier() {
-		return "addDeprecated";
+	public Collection<String> getIdentifiers() {
+		return List.of("addDeprecated", CleanUpConstants.ADD_MISSING_ANNOTATIONS_DEPRECATED);
 	}
 
 	@Override

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/AddOverrideAnnotationCleanUp.java

@@ -13,11 +13,13 @@
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.Java50FixCore;
 
 /**
@@ -29,8 +31,8 @@ public class AddOverrideAnnotationCleanUp implements ISimpleCleanUp {
 	private static final List<String> COMPILER_OPTS = Arrays.asList(JavaCore.COMPILER_PB_MISSING_OVERRIDE_ANNOTATION);
 
 	@Override
-	public String getIdentifier() {
-		return "addOverride";
+	public Collection<String> getIdentifiers() {
+		return List.of("addOverride", CleanUpConstants.ADD_MISSING_ANNOTATIONS_OVERRIDE);
 	}
 
 	@Override

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/CleanUpRegistry.java

@@ -13,20 +13,23 @@
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.jdt.core.IBuffer;
 import org.eclipse.jdt.core.ICompilationUnit;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.ls.core.internal.JDTUtils;
+import org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin;
 import org.eclipse.lsp4j.TextDocumentIdentifier;
 import org.eclipse.lsp4j.TextEdit;
 
@@ -55,7 +58,10 @@ public CleanUpRegistry() {
 
 		// Store in a Map so that they can be accessed by ID quickly
 		cleanUps = new HashMap<>();
-		cleanUpsList.forEach(cleanUp -> cleanUps.put(cleanUp.getIdentifier(), cleanUp));
+		cleanUpsList.forEach(cleanUp ->
+			cleanUp.getIdentifiers().forEach(id ->
+				cleanUps.put(id, cleanUp)
+		));
 	}
 
 	/**
@@ -72,13 +78,21 @@ public CleanUpRegistry() {
 	 *         according to the clean ups that are enabled
 	 */
 	public List<TextEdit> getEditsForAllActiveCleanUps(TextDocumentIdentifier textDocumentId, List<String> cleanUpEnabled, IProgressMonitor monitor) {
-
-		IJavaProject javaProject = JDTUtils.resolveCompilationUnit(textDocumentId.getUri()).getJavaProject();
-
-		List<ISimpleCleanUp> cleanUpsToRun = cleanUpEnabled.stream() //
-				.distinct() //
-				.map(cleanUpId -> cleanUps.get(cleanUpId)).filter(Objects::nonNull) //
-				.toList();
+		ICompilationUnit unit = JDTUtils.resolveCompilationUnit(textDocumentId.getUri());
+		if (unit == null) {
+			return List.of();
+		}
+		IJavaProject javaProject = unit.getJavaProject();
+
+		Collection<ISimpleCleanUp> cleanUpsToRun = new LinkedHashSet<>(cleanUpEnabled.size());
+		for (String cleanUpId : cleanUpEnabled) {
+			ISimpleCleanUp cleanUp = cleanUps.get(cleanUpId);
+			if (cleanUp != null) {
+				cleanUpsToRun.add(cleanUp);
+			} else {
+				JavaLanguageServerPlugin.log(Status.warning("Not found cleanup id: " + cleanUpId));
+			}
+		}
 		if (cleanUpsToRun.isEmpty()) {
 			return Collections.emptyList();
 		}

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/CleanUpUtils.java

@@ -76,7 +76,7 @@ public static TextEdit getTextEditFromCleanUp(ISimpleCleanUp cleanUp, CleanUpCon
 			TextEdit jdtEdit = cleanUpChange.getEdit();
 			return jdtEdit;
 		} catch (CoreException e) {
-			JavaLanguageServerPlugin.logError(String.format("Failed to create text edit for clean up %s", cleanUp.getIdentifier()));
+			JavaLanguageServerPlugin.logError(String.format("Failed to create text edit for clean up %s", cleanUp.getIdentifiers().iterator().next()));
 		}
 		return null;
 	}

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/ISimpleCleanUp.java

@@ -12,6 +12,7 @@
  *******************************************************************************/
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
+import java.util.Collection;
 import java.util.List;
 
 import org.eclipse.core.runtime.CoreException;
@@ -25,11 +26,11 @@
 public interface ISimpleCleanUp {
 
 	/**
-	 * Returns the unique identifier for this clean up.
+	 * Returns the possible identifiers for this clean up.
 	 *
-	 * @return the unique identifier for this clean up
+	 * @return the identifiers for this clean up
 	 */
-	String getIdentifier();
+	Collection<String> getIdentifiers();
 
 	/**
 	 * Returns the cleanup fix for the given source file.

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/InstanceofPatternMatch.java

@@ -19,6 +19,7 @@
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.PatternMatchingForInstanceofFixCore;
 
 /**
@@ -27,8 +28,8 @@
 public class InstanceofPatternMatch implements ISimpleCleanUp {
 
 	@Override
-	public String getIdentifier() {
-		return "instanceofPatternMatch";
+	public List<String> getIdentifiers() {
+		return List.of("instanceofPatternMatch", CleanUpConstants.USE_PATTERN_MATCHING_FOR_INSTANCEOF);
 	}
 
 	@Override

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/InvertEqualsCleanUp.java

@@ -19,6 +19,7 @@
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.InvertEqualsFixCore;
 
 /**
@@ -28,8 +29,8 @@
 public class InvertEqualsCleanUp implements ISimpleCleanUp {
 
 	@Override
-	public String getIdentifier() {
-		return "invertEquals";
+	public List<String> getIdentifiers() {
+		return List.of("invertEquals", CleanUpConstants.INVERT_EQUALS);
 	}
 
 	@Override

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/LambdaExpressionAndMethodRefCleanUp.java

@@ -12,13 +12,15 @@
  *******************************************************************************/
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.LambdaExpressionAndMethodRefFixCore;
 
 /**
@@ -27,8 +29,8 @@
 public class LambdaExpressionAndMethodRefCleanUp implements ISimpleCleanUp {
 
 	@Override
-	public String getIdentifier() {
-		return "lambdaExpression";
+	public Collection<String> getIdentifiers() {
+		return List.of("lambdaExpression", CleanUpConstants.SIMPLIFY_LAMBDA_EXPRESSION_AND_METHOD_REF);
 	}
 
 	@Override

org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/cleanup/LambdaExpressionCleanup.java

@@ -12,13 +12,15 @@
  *******************************************************************************/
 package org.eclipse.jdt.ls.core.internal.cleanup;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jdt.core.manipulation.CleanUpContextCore;
 import org.eclipse.jdt.core.manipulation.ICleanUpFixCore;
+import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
 import org.eclipse.jdt.internal.corext.fix.LambdaExpressionsFixCore;
 
 /**
@@ -27,8 +29,8 @@
 public class LambdaExpressionCleanup implements ISimpleCleanUp {
 
 	@Override
-	public String getIdentifier() {
-		return "lambdaExpressionFromAnonymousClass";
+	public Collection<String> getIdentifiers() {
+		return List.of("lambdaExpressionFromAnonymousClass", CleanUpConstants.USE_LAMBDA);
 	}
 
 	@Override