feat: Workspace symbols for JAX-RS endpoints

Fixes #1363 Signed-off-by: azerr <[email protected]>
redhat-developer · Aug 7, 2024 · 869ead4 · 869ead4
1 parent f55035d
commit 869ead4
Show file tree

Hide file tree

Showing 20 changed files with 506 additions and 95 deletions.
diff --git a/...p4mp/projects/maven/config-quickstart/src/main/java/org/acme/config/GreetingResource.java b/...p4mp/projects/maven/config-quickstart/src/main/java/org/acme/config/GreetingResource.java
@@ -3,6 +3,7 @@
 import java.util.Optional;
 
 import javax.ws.rs.GET;
+import javax.ws.rs.PATCH;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
@@ -40,4 +41,9 @@ public String hello2() {
     public String hello3() {
         return message + " 4 " + name.orElse("world") + suffix;
     }
+
+    @PATCH
+    @Path("hello5")
+    public String hello5() {
+    }
 }
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/PropertiesManagerForJava.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/PropertiesManagerForJava.java
@@ -14,6 +14,7 @@
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
 import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.util.Computable;
@@ -27,21 +28,15 @@
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.completion.JavaCompletionContext;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.definition.IJavaDefinitionParticipant;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.definition.JavaDefinitionContext;
+import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.symbols.IJavaWorkspaceSymbolsParticipant;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.IPsiUtils;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.diagnostics.IJavaDiagnosticsParticipant;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.diagnostics.JavaDiagnosticsContext;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.hover.IJavaHoverParticipant;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.hover.JavaHoverContext;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.internal.core.java.codeaction.CodeActionHandler;
-import org.eclipse.lsp4j.CodeAction;
-import org.eclipse.lsp4j.CodeLens;
-import org.eclipse.lsp4j.CompletionItem;
-import org.eclipse.lsp4j.CompletionList;
+import org.eclipse.lsp4j.*;
 import org.eclipse.lsp4mp.commons.*;
-import org.eclipse.lsp4j.Diagnostic;
-import org.eclipse.lsp4j.Hover;
-import org.eclipse.lsp4j.Position;
-import org.eclipse.lsp4j.PublishDiagnosticsParams;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
@@ -637,4 +632,43 @@ public CodeAction resolveCodeAction(CodeAction unresolved, IPsiUtils utils) {
         return codeActionHandler.resolveCodeAction(unresolved, utils);
     }
 
+    /**
+     * Returns the workspace symbols for the given java project.
+     *
+     * @param projectUri the uri of the java project
+     * @param utils      the JDT utils
+     * @param monitor    the progress monitor
+     * @return the workspace symbols for the given java project
+     */
+    public List<SymbolInformation> workspaceSymbols(String projectUri, IPsiUtils utils, ProgressIndicator monitor) {
+        List<SymbolInformation> symbols = new ArrayList<>();
+        Module module = getModule(projectUri, utils);
+        if (module != null) {
+            collectWorkspaceSymbols(module, utils, symbols, monitor);
+        }
+        return symbols;
+    }
+
+    private static @Nullable Module getModule(String uri, IPsiUtils utils) {
+        Module[] modules = ModuleManager.getInstance(utils.getProject()).getModules();
+        for (Module module : modules) {
+            if (uri.equals(module.getName())) {
+                return module;
+            }
+        }
+        return null;
+    }
+
+    private void collectWorkspaceSymbols(Module project, IPsiUtils utils, List<SymbolInformation> symbols,
+                                         ProgressIndicator monitor) {
+        if (monitor.isCanceled()) {
+            return;
+        }
+
+        List<IJavaWorkspaceSymbolsParticipant> definitions = IJavaWorkspaceSymbolsParticipant.EP_NAME.getExtensionList();
+        if (definitions.isEmpty()) {
+            return;
+        }
+        definitions.forEach(definition -> definition.collectSymbols(project, utils, symbols, monitor));
+    }
 }
diff --git a/...m/redhat/devtools/intellij/lsp4mp4ij/psi/core/java/codelens/IJavaCodeLensParticipant.java b/...m/redhat/devtools/intellij/lsp4mp4ij/psi/core/java/codelens/IJavaCodeLensParticipant.java
@@ -26,7 +26,8 @@
  *
  */
 public interface IJavaCodeLensParticipant {
-	public static final ExtensionPointName<IJavaCodeLensParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaCodeLensParticipant");
+
+	ExtensionPointName<IJavaCodeLensParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaCodeLensParticipant");
 
 
 	/**

diff --git a/...dhat/devtools/intellij/lsp4mp4ij/psi/core/java/completion/IJavaCompletionParticipant.java b/...dhat/devtools/intellij/lsp4mp4ij/psi/core/java/completion/IJavaCompletionParticipant.java
@@ -24,7 +24,8 @@
  * @author datho7561
  */
 public interface IJavaCompletionParticipant {
-	public static final ExtensionPointName<IJavaCompletionParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaCompletionParticipant");
+
+	ExtensionPointName<IJavaCompletionParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaCompletionParticipant");
 
 	/**
 	 * Returns true if this completion feature should be active in this context, and false otherwise

diff --git a/...dhat/devtools/intellij/lsp4mp4ij/psi/core/java/definition/IJavaDefinitionParticipant.java b/...dhat/devtools/intellij/lsp4mp4ij/psi/core/java/definition/IJavaDefinitionParticipant.java
@@ -25,7 +25,8 @@
  *
  */
 public interface IJavaDefinitionParticipant {
-	public static final ExtensionPointName<IJavaDefinitionParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaDefinitionParticipant");
+
+	ExtensionPointName<IJavaDefinitionParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaDefinitionParticipant");
 
 	/**
 	 * Returns true if definition must be collected for the given context and false

diff --git a/...at/devtools/intellij/lsp4mp4ij/psi/core/java/diagnostics/IJavaDiagnosticsParticipant.java b/...at/devtools/intellij/lsp4mp4ij/psi/core/java/diagnostics/IJavaDiagnosticsParticipant.java
@@ -25,7 +25,7 @@
  */
 public interface IJavaDiagnosticsParticipant {
 
-	public static final ExtensionPointName<IJavaDiagnosticsParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaDiagnosticsParticipant");
+	ExtensionPointName<IJavaDiagnosticsParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaDiagnosticsParticipant");
 
 	/**
 	 * Returns true if diagnostics must be collected for the given context and false

diff --git a/...ava/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/java/hover/IJavaHoverParticipant.java b/...ava/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/java/hover/IJavaHoverParticipant.java
@@ -23,7 +23,7 @@
  */
 public interface IJavaHoverParticipant {
 
-	public static final ExtensionPointName<IJavaHoverParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaHoverParticipant");
+	ExtensionPointName<IJavaHoverParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaHoverParticipant");
 
 	/**
 	 * Returns true if hover must be collected for the given context and false

diff --git a/...t/devtools/intellij/lsp4mp4ij/psi/core/java/symbols/IJavaWorkspaceSymbolsParticipant.java b/...t/devtools/intellij/lsp4mp4ij/psi/core/java/symbols/IJavaWorkspaceSymbolsParticipant.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2024 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.symbols;
+
+import com.intellij.openapi.extensions.ExtensionPointName;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.IPsiUtils;
+import org.eclipse.lsp4j.SymbolInformation;
+
+import java.util.List;
+
+/**
+ * Represents an object that can collect workspace symbols for java projects.
+ */
+public interface IJavaWorkspaceSymbolsParticipant {
+
+    ExtensionPointName<IJavaWorkspaceSymbolsParticipant> EP_NAME = ExtensionPointName.create("com.redhat.devtools.intellij.quarkus.javaWorkspaceSymbolsParticipant");
+
+    /**
+     * Fill in <code>symbols</code> with workspace symbols of the given project.
+     *
+     * @param project the project to collect workspace symbols from
+     * @param utils   the JDT utils
+     * @param symbols the list of symbols to add to
+     * @param monitor the progress monitor
+     */
+    void collectSymbols(Module project, IPsiUtils utils, List<SymbolInformation> symbols,
+                        ProgressIndicator monitor);
+
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/jaxrs/IJaxRsInfoProvider.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/jaxrs/IJaxRsInfoProvider.java
@@ -43,15 +43,17 @@ public interface IJaxRsInfoProvider {
 	 * Returns a non-null set of all the classes in the given project that this provider can provide JAX-RS method information for.
 	 *
 	 * @param javaProject the project to check for JAX-RS method information
+	 * @param utils the Psi utilities.
 	 * @param monitor the progress monitor
 	 * @return a non-null set of all the classes in the given project that this provider can provide JAX-RS method information for
 	 */
-	@NotNull Set<PsiClass> getAllJaxRsClasses(@NotNull Module javaProject, @NotNull ProgressIndicator monitor);
+	@NotNull Set<PsiClass> getAllJaxRsClasses(@NotNull Module javaProject, @NotNull IPsiUtils utils, @NotNull ProgressIndicator monitor);
 
 	/**
 	 * Returns a list of all the JAX-RS methods in the given type.
 	 *
 	 * @param type    the type to check for JAX-RS methods
+	 * @param jaxrsContext the JAX-RS context.
 	 * @param monitor the progress monitor
 	 * @return a list of all the JAX-RS methods in the given type
 	 */

diff --git a/.../redhat/devtools/intellij/lsp4mp4ij/psi/internal/jaxrs/java/DefaultJaxRsInfoProvider.java b/.../redhat/devtools/intellij/lsp4mp4ij/psi/internal/jaxrs/java/DefaultJaxRsInfoProvider.java
@@ -18,18 +18,20 @@
 import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.project.IndexNotReadyException;
 import com.intellij.psi.*;
+import com.intellij.psi.search.SearchScope;
+import com.intellij.psi.search.searches.AnnotatedElementsSearch;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.util.MergeQuery;
+import com.intellij.util.Query;
 import com.redhat.devtools.lsp4ij.LSPIJUtils;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.jaxrs.*;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.IPsiUtils;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.PsiTypeUtils;
+import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.CancellationException;
+import java.util.function.Consumer;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -49,14 +51,58 @@ public class DefaultJaxRsInfoProvider implements IJaxRsInfoProvider {
 	private static final Logger LOGGER = Logger.getLogger(DefaultJaxRsInfoProvider.class.getName());
 
 	@Override
-	public boolean canProvideJaxRsMethodInfoForClass(PsiFile typeRoot, Module javaProject, ProgressIndicator monitor) {
+	public boolean canProvideJaxRsMethodInfoForClass(@NotNull PsiFile typeRoot, Module javaProject, ProgressIndicator monitor) {
 		return PsiTypeUtils.findType(javaProject, JAVAX_WS_RS_PATH_ANNOTATION) != null
 				|| PsiTypeUtils.findType(javaProject, JAKARTA_WS_RS_PATH_ANNOTATION) != null;
 	}
 
 	@Override
-	public Set<PsiClass> getAllJaxRsClasses(Module javaProject, ProgressIndicator monitor) {
-		// TODO: implement when LSP4IJ will support workspace symbols
+	public Set<PsiClass> getAllJaxRsClasses(Module javaProject, IPsiUtils utils, ProgressIndicator monitor) {
+		if (monitor.isCanceled()) {
+			return Collections.emptySet();
+		}
+
+		try {
+			SearchScope scope = javaProject.getModuleScope(false);
+
+			Query<PsiModifierListOwner> query = null;
+			for (var httpAnnotation : JaxRsConstants.HTTP_METHOD_ANNOTATIONS) {
+				PsiClass annotationClass = utils.findClass(javaProject, httpAnnotation);
+				if (annotationClass != null) {
+					Query<PsiModifierListOwner> annotationQuery = AnnotatedElementsSearch.searchElements(annotationClass, scope, PsiModifierListOwner.class);
+					if (query == null) {
+						query = annotationQuery;
+					} else {
+						query = new MergeQuery<>(query, annotationQuery);
+					}
+				}
+			}
+			if (query == null) {
+				return Collections.emptySet();
+			}
+
+			Set<PsiClass> jaxRsClasses = new HashSet<>();
+			query.forEach((Consumer<? super PsiModifierListOwner>) item -> {
+				if (item instanceof PsiMember) {
+					PsiClass cl = ((PsiMember) item).getContainingClass();
+					if (cl != null) {
+						jaxRsClasses.add(cl);
+					}
+				}
+			});
+			if (monitor.isCanceled()) {
+				return Collections.emptySet();
+			}
+			return jaxRsClasses;
+		} catch (ProcessCanceledException e) {
+			//Since 2024.2 ProcessCanceledException extends CancellationException so we can't use multicatch to keep backward compatibility
+			//TODO delete block when minimum required version is 2024.2
+			throw e;
+		} catch (IndexNotReadyException | CancellationException e) {
+			throw e;
+		} catch (Exception e) {
+			LOGGER.log(Level.SEVERE, "While collecting JAX-RS method information for project " + javaProject.getName(), e);
+		}
 		return Collections.emptySet();
 	}
 

diff --git a/...redhat/devtools/intellij/lsp4mp4ij/psi/internal/jaxrs/java/JaxRsInfoProviderRegistry.java b/...redhat/devtools/intellij/lsp4mp4ij/psi/internal/jaxrs/java/JaxRsInfoProviderRegistry.java
@@ -62,7 +62,7 @@ public static JaxRsInfoProviderRegistry getInstance() {
         return null;
     }
 
-    private List<IJaxRsInfoProvider> getProviders() {
+    public List<IJaxRsInfoProvider> getProviders() {
         if (!initialized) {
             providers = loadProviders();
             return providers;