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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
2017-11-01 10:53:06 -07:00
parent 007d5c92a5 aa40fc505c
commit f8d4e0ca8f
4 changed files with 23 additions and 21 deletions
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2
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/BootJavaLanguageServer.java
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@@ -92,7 +92,7 @@ public class BootJavaLanguageServer extends SimpleLanguageServer {
projectFinder = serverParams.projectFinder;
projectObserver = serverParams.projectObserver;
cuCache = new CompilationUnitCache(projectFinder, getWorkspaceService().getFileObserver(), projectObserver);
cuCache = new CompilationUnitCache(projectFinder, getTextDocumentService(), projectObserver);
propertyIndexProvider = serverParams.indexProvider;

21
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/utils/CompilationUnitCache.java
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@@ -12,7 +12,6 @@ package org.springframework.ide.vscode.boot.java.utils;
import java.net.URI;
import java.nio.file.Path;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
@@ -29,8 +28,8 @@ import org.springframework.ide.vscode.commons.java.IClasspath;
import org.springframework.ide.vscode.commons.java.IJavaProject;
import org.springframework.ide.vscode.commons.languageserver.java.JavaProjectFinder;
import org.springframework.ide.vscode.commons.languageserver.java.ProjectObserver;
import org.springframework.ide.vscode.commons.languageserver.util.SimpleTextDocumentService;
import org.springframework.ide.vscode.commons.util.BadLocationException;
import org.springframework.ide.vscode.commons.util.FileObserver;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
import com.google.common.cache.Cache;
@@ -38,32 +37,26 @@ import com.google.common.cache.CacheBuilder;
public final class CompilationUnitCache {
private static final String GLOB_ALL_JAVA_FILES = "**/*.java";
private JavaProjectFinder projectFinder;
private FileObserver fileObserver;
private ProjectObserver projectObserver;
private Cache<URI, CompilationUnit> uriToCu;
private Cache<IJavaProject, Set<URI>> projectToDocs;
private String fileChangeSubscription;
private String fileDeletedSubscription;
private ProjectObserver.Listener projectListener;
private ReadLock readLock;
private WriteLock writeLock;
public CompilationUnitCache(JavaProjectFinder projectFinder, FileObserver fileObserver, ProjectObserver projectObserver) {
public CompilationUnitCache(JavaProjectFinder projectFinder, SimpleTextDocumentService documentService, ProjectObserver projectObserver) {
this.projectFinder = projectFinder;
this.fileObserver = fileObserver;
this.projectObserver = projectObserver;
projectListener = new CUProjectListener();
uriToCu = CacheBuilder.newBuilder().build();
projectToDocs = CacheBuilder.newBuilder().build();
if (this.fileObserver != null) {
fileChangeSubscription = this.fileObserver.onFileChanged(Collections.singletonList(GLOB_ALL_JAVA_FILES), (uri) -> invalidateCuForJavaFile(uri));
fileDeletedSubscription = this.fileObserver.onFileDeleted(Collections.singletonList(GLOB_ALL_JAVA_FILES), (uri) -> invalidateCuForJavaFile(uri));
if (documentService != null) {
documentService.onDidChangeContent(doc -> invalidateCuForJavaFile(doc.getDocument().getId().getUri()));
documentService.onDidClose(doc -> invalidateCuForJavaFile(doc.getId().getUri()));
}
if (this.projectObserver != null) {
@@ -76,10 +69,6 @@ public final class CompilationUnitCache {
}
public void dispose() {
if (fileObserver != null) {
fileObserver.unsubscribe(fileChangeSubscription);
fileObserver.unsubscribe(fileDeletedSubscription);
}
if (projectObserver != null) {
projectObserver.removeListener(projectListener);
}

12
headless-services/boot-java-language-server/src/test/java/org/springframework/ide/vscode/boot/java/utils/test/CompilationUnitCacheTest.java
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@@ -63,7 +63,7 @@ public class CompilationUnitCacheTest {
}
@Test
public void cu_cache_invalidated_by_file_change() throws Exception {
public void cu_cache_invalidated_by_doc_change() throws Exception {
harness.intialize(null);
TextDocument doc = new TextDocument(harness.createTempUri(), LanguageId.JAVA, 0, "package my.package\n" +
@@ -71,10 +71,12 @@ public class CompilationUnitCacheTest {
"public class SomeClass {\n" +
"\n" +
"}\n");
harness.newEditorFromFileUri(doc.getUri(), doc.getLanguageId());
CompilationUnit cu = harness.getServer().getCompilationUnitCache().getCompilationUnit(doc);
assertNotNull(cu);
harness.changeFile(doc.getUri());
harness.changeDocument(doc.getUri(), 0, 0, " ");
CompilationUnit cuAnother = harness.getServer().getCompilationUnitCache().getCompilationUnit(doc);
assertNotNull(cuAnother);
assertFalse(cu == cuAnother);
@@ -84,7 +86,7 @@ public class CompilationUnitCacheTest {
}
@Test
public void cu_cache_invalidated_by_file_removal() throws Exception {
public void cu_cache_invalidated_by_doc_close() throws Exception {
harness.intialize(null);
TextDocument doc = new TextDocument(harness.createTempUri(), LanguageId.JAVA, 0, "package my.package\n" +
@@ -92,10 +94,12 @@ public class CompilationUnitCacheTest {
"public class SomeClass {\n" +
"\n" +
"}\n");
harness.newEditorFromFileUri(doc.getUri(), doc.getLanguageId());
CompilationUnit cu = harness.getServer().getCompilationUnitCache().getCompilationUnit(doc);
assertNotNull(cu);
harness.deleteFile(doc.getUri());
harness.closeDocument(doc.getId());
CompilationUnit cuAnother = harness.getServer().getCompilationUnitCache().getCompilationUnit(doc);
assertNotNull(cuAnother);
assertFalse(cu == cuAnother);