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GH-1348: find references from listeners to publishers and vice versa now works

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Fixes GH-1348
This commit is contained in:
Martin Lippert
2025-01-31 13:10:09 +01:00
parent d5e95d351c
commit 0e1dd52565
11 changed files with 361 additions and 27 deletions
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21
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/BootJavaLanguageServerComponents.java
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@@ -14,6 +14,7 @@ import java.time.Duration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
@@ -33,6 +34,7 @@ import org.springframework.ide.vscode.boot.java.beans.QualifierReferencesProvide
import org.springframework.ide.vscode.boot.java.conditionals.ConditionalsLiveHoverProvider;
import org.springframework.ide.vscode.boot.java.copilot.CopilotAgentCommandHandler;
import org.springframework.ide.vscode.boot.java.copilot.util.ResponseModifier;
import org.springframework.ide.vscode.boot.java.events.EventReferenceProvider;
import org.springframework.ide.vscode.boot.java.handlers.BootJavaCodeActionProvider;
import org.springframework.ide.vscode.boot.java.handlers.BootJavaCodeLensEngine;
import org.springframework.ide.vscode.boot.java.handlers.BootJavaDocumentHighlightEngine;
@@ -316,16 +318,19 @@ public class BootJavaLanguageServerComponents implements LanguageServerComponent
protected ReferencesHandler createReferenceHandler(SimpleLanguageServer server, JavaProjectFinder projectFinder,
SpringMetamodelIndex index, SpringSymbolIndex symbolIndex, CompilationUnitCache cuCache) {
Map<String, ReferenceProvider> providers = new HashMap<>();
Map<String, ReferenceProvider> specificProviders = new HashMap<>();
providers.put(Annotations.VALUE, new ValuePropertyReferencesProvider(projectFinder, index));
providers.put(Annotations.CONDITIONAL_ON_PROPERTY, new ValuePropertyReferencesProvider(projectFinder, index));
providers.put(Annotations.QUALIFIER, new QualifierReferencesProvider(index));
providers.put(Annotations.NAMED_JAKARTA, new NamedReferencesProvider(index, symbolIndex));
providers.put(Annotations.NAMED_JAVAX, new NamedReferencesProvider(index, symbolIndex));
providers.put(Annotations.PROFILE, new ProfileReferencesProvider(index));
specificProviders.put(Annotations.VALUE, new ValuePropertyReferencesProvider(projectFinder, index));
specificProviders.put(Annotations.CONDITIONAL_ON_PROPERTY, new ValuePropertyReferencesProvider(projectFinder, index));
specificProviders.put(Annotations.QUALIFIER, new QualifierReferencesProvider(index));
specificProviders.put(Annotations.NAMED_JAKARTA, new NamedReferencesProvider(index, symbolIndex));
specificProviders.put(Annotations.NAMED_JAVAX, new NamedReferencesProvider(index, symbolIndex));
specificProviders.put(Annotations.PROFILE, new ProfileReferencesProvider(index));
List<ReferenceProvider> unspecificProviders = new ArrayList<>();
unspecificProviders.add(new EventReferenceProvider(index));
return new BootJavaReferencesHandler(this, cuCache, projectFinder, providers);
return new BootJavaReferencesHandler(this, cuCache, projectFinder, specificProviders, unspecificProviders);
}
protected BootJavaCodeLensEngine createCodeLensEngine(SpringMetamodelIndex springIndex, JavaProjectFinder projectFinder, SimpleLanguageServer server, SpelSemanticTokens spelSemanticTokens) {

8
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/beans/NamedReferencesProvider.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2024 Broadcom
* Copyright (c) 2024, 2025 Broadcom
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -28,6 +28,7 @@ import org.springframework.ide.vscode.boot.java.handlers.ReferenceProvider;
import org.springframework.ide.vscode.boot.java.utils.ASTUtils;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.protocol.spring.Bean;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
* @author Martin Lippert
@@ -69,6 +70,11 @@ public class NamedReferencesProvider implements ReferenceProvider {
return null;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
return null;
}
private List<? extends Location> provideReferences(IJavaProject project, String value) {
Bean[] beans = this.springIndex.getBeansOfProject(project.getElementName());

8
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/beans/ProfileReferencesProvider.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2024 Broadcom
* Copyright (c) 2024, 2025 Broadcom
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -28,6 +28,7 @@ import org.springframework.ide.vscode.boot.java.handlers.ReferenceProvider;
import org.springframework.ide.vscode.boot.java.utils.ASTUtils;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.protocol.spring.Bean;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
* @author Martin Lippert
@@ -73,6 +74,11 @@ public class ProfileReferencesProvider implements ReferenceProvider {
return null;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
return null;
}
private List<? extends Location> provideReferences(IJavaProject project, String value) {
Bean[] beans = this.springIndex.getBeans();

8
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/beans/QualifierReferencesProvider.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2024 Broadcom
* Copyright (c) 2024, 2025 Broadcom
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -27,6 +27,7 @@ import org.springframework.ide.vscode.boot.java.handlers.ReferenceProvider;
import org.springframework.ide.vscode.boot.java.utils.ASTUtils;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.protocol.spring.Bean;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
* @author Martin Lippert
@@ -66,6 +67,11 @@ public class QualifierReferencesProvider implements ReferenceProvider {
return null;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
return null;
}
private List<? extends Location> provideReferences(IJavaProject project, String value) {
Bean[] beans = this.springIndex.getBeans();

131
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/events/EventReferenceProvider.java Normal file
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@@ -0,0 +1,131 @@
/*******************************************************************************
* Copyright (c) 2025 Broadcom
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Broadcom - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.boot.java.events;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.Annotation;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.lsp4j.Location;
import org.eclipse.lsp4j.Position;
import org.eclipse.lsp4j.jsonrpc.CancelChecker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.ide.vscode.boot.index.SpringMetamodelIndex;
import org.springframework.ide.vscode.boot.java.handlers.ReferenceProvider;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.protocol.spring.Bean;
import org.springframework.ide.vscode.commons.util.BadLocationException;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
* @author Martin Lippert
*/
public class EventReferenceProvider implements ReferenceProvider {
private static final Logger log = LoggerFactory.getLogger(EventReferenceProvider.class);
private final SpringMetamodelIndex index;
public EventReferenceProvider(SpringMetamodelIndex index) {
this.index = index;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, ASTNode node,
Annotation annotation, ITypeBinding type, int offset) {
return null;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
try {
Position position = doc.toPosition(offset);
Bean[] beans = index.getBeans();
// when offset is inside an event listener, find the respective event type
Optional<String> listenerEventType = Arrays.stream(beans)
.filter(bean -> bean.getLocation().getUri().equals(doc.getUri()))
.flatMap(bean -> bean.getChildren().stream())
.filter(element -> element instanceof EventListenerIndexElement)
.map(element -> (EventListenerIndexElement) element)
.filter(eventListener -> isPositionInside(position, eventListener.getLocation()))
.map(eventListener -> eventListener.getEventType())
.findAny();
if (listenerEventType.isPresent()) {
// use the listener event type to look for publishers for that type
String eventType = listenerEventType.get();
List<Location> foundLocations = Arrays.stream(beans)
.flatMap(bean -> bean.getChildren().stream())
.filter(element -> element instanceof EventPublisherIndexElement)
.map(element -> (EventPublisherIndexElement) element)
.filter(publisher -> publisher.getEventType().equals(eventType))
.map(publisher -> publisher.getLocation())
.toList();
if (foundLocations.size() > 0) {
return foundLocations;
}
}
// when offset is inside an event publisher, find the respective event type
else {
Optional<String> publisherEventType = Arrays.stream(beans)
.filter(bean -> bean.getLocation().getUri().equals(doc.getUri()))
.flatMap(bean -> bean.getChildren().stream())
.filter(element -> element instanceof EventPublisherIndexElement)
.map(element -> (EventPublisherIndexElement) element)
.filter(eventListener -> isPositionInside(position, eventListener.getLocation()))
.map(eventListener -> eventListener.getEventType())
.findAny();
if (publisherEventType.isPresent()) {
// use the listener event type to look for publishers for that type
String eventType = publisherEventType.get();
List<Location> foundLocations = Arrays.stream(beans)
.flatMap(bean -> bean.getChildren().stream())
.filter(element -> element instanceof EventListenerIndexElement)
.map(element -> (EventListenerIndexElement) element)
.filter(listener -> listener.getEventType().equals(eventType))
.map(listener-> listener.getLocation())
.toList();
if (foundLocations.size() > 0) {
return foundLocations;
}
}
}
} catch (BadLocationException e) {
log.error("", e);
}
return null;
}
private boolean isPositionInside(Position position, Location location) {
boolean afterStart = position.getLine() > location.getRange().getStart().getLine()
|| (position.getLine() == location.getRange().getStart().getLine() && position.getCharacter() >= location.getRange().getStart().getCharacter());
boolean beforeEnd = position.getLine() < location.getRange().getEnd().getLine()
|| (position.getLine() == location.getRange().getEnd().getLine() && position.getCharacter() <= location.getRange().getEnd().getCharacter());
return afterStart && beforeEnd;
}
}

53
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/handlers/BootJavaReferencesHandler.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2017, 2024 Pivotal, Inc.
* Copyright (c) 2017, 2025 Pivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -11,6 +11,8 @@
package org.springframework.ide.vscode.boot.java.handlers;
import java.net.URI;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@@ -22,7 +24,6 @@ import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.jdt.core.dom.NodeFinder;
import org.eclipse.lsp4j.Location;
import org.eclipse.lsp4j.ReferenceParams;
import org.eclipse.lsp4j.TextDocumentIdentifier;
import org.eclipse.lsp4j.jsonrpc.CancelChecker;
import org.springframework.ide.vscode.boot.java.BootJavaLanguageServerComponents;
import org.springframework.ide.vscode.boot.java.utils.CompilationUnitCache;
@@ -39,14 +40,17 @@ public class BootJavaReferencesHandler implements ReferencesHandler {
private final JavaProjectFinder projectFinder;
private final BootJavaLanguageServerComponents server;
private final Map<String, ReferenceProvider> referenceProviders;
private final Map<String, ReferenceProvider> annotationSpecificReferenceProviders;
private final List<ReferenceProvider> unspecificProviders;
private final CompilationUnitCache cuCache;
public BootJavaReferencesHandler(BootJavaLanguageServerComponents server, CompilationUnitCache cuCache, JavaProjectFinder projectFinder, Map<String, ReferenceProvider> specificProviders) {
public BootJavaReferencesHandler(BootJavaLanguageServerComponents server, CompilationUnitCache cuCache, JavaProjectFinder projectFinder,
Map<String, ReferenceProvider> specificProviders, List<ReferenceProvider> unspecificProviders) {
this.server = server;
this.cuCache = cuCache;
this.projectFinder = projectFinder;
this.referenceProviders = specificProviders;
this.annotationSpecificReferenceProviders = specificProviders;
this.unspecificProviders = unspecificProviders;
}
@Override
@@ -62,7 +66,7 @@ public class BootJavaReferencesHandler implements ReferencesHandler {
cancelToken.checkCanceled();
List<? extends Location> referencesResult = provideReferences(cancelToken, doc.getId(), offset);
List<? extends Location> referencesResult = provideReferences(cancelToken, doc, offset);
if (referencesResult != null) {
return referencesResult;
}
@@ -78,20 +82,32 @@ public class BootJavaReferencesHandler implements ReferencesHandler {
return SimpleTextDocumentService.NO_REFERENCES;
}
private List<? extends Location> provideReferences(CancelChecker cancelToken, TextDocumentIdentifier docID, int offset) throws Exception {
Optional<IJavaProject> projectOptional = projectFinder.find(docID);
private List<? extends Location> provideReferences(CancelChecker cancelToken, TextDocument doc, int offset) throws Exception {
Optional<IJavaProject> projectOptional = projectFinder.find(doc.getId());
if (projectOptional.isPresent()) {
IJavaProject project = projectOptional.get();
URI docUri = URI.create(docID.getUri());
URI docUri = URI.create(doc.getUri());
return cuCache.withCompilationUnit(project, docUri, cu -> {
cancelToken.checkCanceled();
ASTNode node = NodeFinder.perform(cu, offset, 0);
if (node != null) {
return provideReferencesForAnnotation(cancelToken, project, node, offset);
List<Location> result = new ArrayList<>();
List<? extends Location> referencesForAnnotation = provideReferencesForAnnotation(cancelToken, project, node, offset);
if (referencesForAnnotation != null) {
result.addAll(referencesForAnnotation);
}
List<? extends Location> otherReferences = provideUnspecificReferences(cancelToken, project, doc, node, offset);
if (otherReferences != null) {
result.addAll(otherReferences);
}
return result.size() > 0 ? result : null;
}
else {
return null;
@@ -102,6 +118,21 @@ public class BootJavaReferencesHandler implements ReferencesHandler {
return null;
}
private List<? extends Location> provideUnspecificReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
List<Location> result = new ArrayList<>();
for (Iterator<ReferenceProvider> iterator = unspecificProviders.iterator(); iterator.hasNext();) {
ReferenceProvider referenceProvider = iterator.next();
List<? extends Location> references = referenceProvider.provideReferences(cancelToken, project, doc, node, offset);
if (references != null) {
result.addAll(references);
}
}
return result;
}
private List<? extends Location> provideReferencesForAnnotation(CancelChecker cancelToken, IJavaProject project, ASTNode node, int offset) {
Annotation annotation = null;
@@ -119,7 +150,7 @@ public class BootJavaReferencesHandler implements ReferencesHandler {
String qualifiedName = type.getQualifiedName();
if (qualifiedName != null) {
ReferenceProvider provider = this.referenceProviders.get(qualifiedName);
ReferenceProvider provider = this.annotationSpecificReferenceProviders.get(qualifiedName);
if (provider != null) {
return provider.provideReferences(cancelToken, project, node, annotation, type, offset);

7
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/handlers/ReferenceProvider.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2017, 2024 Pivotal, Inc.
* Copyright (c) 2017, 2025 Pivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -18,13 +18,14 @@ import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.lsp4j.Location;
import org.eclipse.lsp4j.jsonrpc.CancelChecker;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
* @author Martin Lippert
*/
public interface ReferenceProvider {
List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, ASTNode node, Annotation annotation,
ITypeBinding type, int offset);
List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, ASTNode node, Annotation annotation, ITypeBinding type, int offset);
List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset);
}

7
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/value/ValuePropertyReferencesProvider.java
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@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2017, 2024 Pivotal, Inc.
* Copyright (c) 2017, 2025 Pivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -101,6 +101,11 @@ public class ValuePropertyReferencesProvider implements ReferenceProvider {
return null;
}
@Override
public List<? extends Location> provideReferences(CancelChecker cancelToken, IJavaProject project, TextDocument doc, ASTNode node, int offset) {
return null;
}
public List<? extends Location> findReferencesToPropertyKey(String propertyKey) {
List<? extends Location> fromPropertyFiles = findReferencesFromPropertyFiles(propertyKey);
List<? extends Location> fromAnnotations = findReferencesFromAnnotations(propertyKey);

128
headless-services/spring-boot-language-server/src/test/java/org/springframework/ide/vscode/boot/java/events/test/EventsReferencesProviderTest.java Normal file
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@@ -0,0 +1,128 @@
/*******************************************************************************
* Copyright (c) 2025 Broadcom
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Broadcom - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.boot.java.events.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import org.eclipse.lsp4j.Location;
import org.eclipse.lsp4j.Position;
import org.eclipse.lsp4j.Range;
import org.eclipse.lsp4j.TextDocumentIdentifier;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Import;
import org.springframework.ide.vscode.boot.app.SpringSymbolIndex;
import org.springframework.ide.vscode.boot.bootiful.BootLanguageServerTest;
import org.springframework.ide.vscode.boot.bootiful.SymbolProviderTestConf;
import org.springframework.ide.vscode.commons.languageserver.java.JavaProjectFinder;
import org.springframework.ide.vscode.commons.util.text.LanguageId;
import org.springframework.ide.vscode.languageserver.testharness.Editor;
import org.springframework.ide.vscode.project.harness.BootLanguageServerHarness;
import org.springframework.ide.vscode.project.harness.ProjectsHarness;
import org.springframework.test.context.junit.jupiter.SpringExtension;
/**
* @author Martin Lippert
*/
@ExtendWith(SpringExtension.class)
@BootLanguageServerTest
@Import(SymbolProviderTestConf.class)
public class EventsReferencesProviderTest {
@Autowired private BootLanguageServerHarness harness;
@Autowired private JavaProjectFinder projectFinder;
@Autowired private SpringSymbolIndex indexer;
private File directory;
@BeforeEach
public void setup() throws Exception {
harness.intialize(null);
directory = new File(ProjectsHarness.class.getResource("/test-projects/test-events-indexing/").toURI());
String projectDir = directory.toURI().toString();
projectFinder.find(new TextDocumentIdentifier(projectDir)).get();
CompletableFuture<Void> initProject = indexer.waitOperation();
initProject.get(5, TimeUnit.SECONDS);
}
@Test
public void testEventListenerFindsAllPublishers() throws Exception {
String tempJavaDocUri = directory.toPath().resolve("src/main/java/com/example/events/demo/CustomEventListener.java").toUri().toString();
Editor editor = harness.newEditor(LanguageId.JAVA, """
package com.example.events.demo;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;
@Component
public class CustomEventListener {
@EventListener
public void handle<*>Event(CustomEvent event) {
System.out.println(event);
}
}""", tempJavaDocUri);
List<? extends Location> references = editor.getReferences();
assertEquals(1, references.size());
String expectedDefinitionUri1 = directory.toPath().resolve("src/main/java/com/example/events/demo/CustomEventPublisher.java").toUri().toString();
Location expectedLocation1 = new Location(expectedDefinitionUri1, new Range(new Position(15, 2), new Position(15, 48)));
assertTrue(references.contains(expectedLocation1));
}
@Test
public void testEventPublisherFindsAllListeners() throws Exception {
String tempJavaDocUri = directory.toPath().resolve("src/main/java/com/example/events/demo/CustomEventPublisher.java").toUri().toString();
Editor editor = harness.newEditor(LanguageId.JAVA, """
package com.example.events.demo;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Component;
@Component
public class CustomEventPublisher {
private ApplicationEventPublisher publisher;
public CustomEventPublisher(ApplicationEventPublisher publisher) {
this.publisher = publisher;
}
public void foo() {
this.publisher.pu<*>blishEvent(new CustomEvent());
}
}""", tempJavaDocUri);
List<? extends Location> references = editor.getReferences();
assertEquals(1, references.size());
String expectedDefinitionUri1 = directory.toPath().resolve("src/main/java/com/example/events/demo/CustomEventListener.java").toUri().toString();
Location expectedLocation1 = new Location(expectedDefinitionUri1, new Range(new Position(9, 13), new Position(9, 24)));
assertTrue(references.contains(expectedLocation1));
}
}

3
headless-services/spring-boot-language-server/src/test/java/org/springframework/ide/vscode/boot/java/beans/test/SpringIndexerEventsTest.java → headless-services/spring-boot-language-server/src/test/java/org/springframework/ide/vscode/boot/java/events/test/SpringIndexerEventsTest.java
View File

@@ -8,7 +8,7 @@
* Contributors:
* Broadcom - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.boot.java.beans.test;
package org.springframework.ide.vscode.boot.java.events.test;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@@ -33,6 +33,7 @@ import org.springframework.ide.vscode.boot.app.SpringSymbolIndex;
import org.springframework.ide.vscode.boot.bootiful.BootLanguageServerTest;
import org.springframework.ide.vscode.boot.bootiful.SymbolProviderTestConf;
import org.springframework.ide.vscode.boot.index.SpringMetamodelIndex;
import org.springframework.ide.vscode.boot.java.beans.test.SpringIndexerHarness;
import org.springframework.ide.vscode.boot.java.events.EventListenerIndexElement;
import org.springframework.ide.vscode.boot.java.events.EventPublisherIndexElement;
import org.springframework.ide.vscode.commons.languageserver.java.JavaProjectFinder;

14
headless-services/spring-boot-language-server/src/test/resources/test-projects/test-events-indexing/src/main/java/com/example/events/demo/CustomEventListener.java Normal file
View File

@@ -0,0 +1,14 @@
package com.example.events.demo;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;
@Component
public class CustomEventListener {
@EventListener
public void handleEvent(CustomEvent event) {
System.out.println(event);
}
}