Examples with IJavaProject org.springframework.ide.vscode.commons.java.IJavaProject used on opensource projects

Example 1 with IJavaProject

use of org.springframework.ide.vscode.commons.java.IJavaProject in project sts4 by spring-projects.

the class MavenProjectCacheTest method testPomFileChanges.

@Test
public void testPomFileChanges() throws Exception {
    MavenProjectCache cache = new MavenProjectCache(server, MavenCore.getDefault(), false, null);
    IJavaProject[] projectChanged = new IJavaProject[] { null };
    IJavaProject[] projectDeleted = new IJavaProject[] { null };
    cache.addListener(new Listener() {

        @Override
        public void created(IJavaProject project) {
        }

        @Override
        public void changed(IJavaProject project) {
            projectChanged[0] = project;
        }

        @Override
        public void deleted(IJavaProject project) {
            projectDeleted[0] = project;
        }
    });
    // Get the project from cache
    MavenJavaProject cachedProject = cache.project(pomFile);
    assertNotNull(cachedProject);
    ImmutableList<Path> calculatedClassPath = cachedProject.getClasspath().getClasspathEntries();
    assertEquals(48, calculatedClassPath.size());
    fileObserver.notifyFileChanged(pomFile.toURI().toString());
    assertNull(projectChanged[0]);
    writeContent(pomFile, new String(Files.readAllBytes(testProjectPath.resolve("pom.newxml")), Charset.defaultCharset()));
    fileObserver.notifyFileChanged(pomFile.toURI().toString());
    assertNotNull(projectChanged[0]);
    assertEquals(cachedProject, projectChanged[0]);
    calculatedClassPath = cachedProject.getClasspath().getClasspathEntries();
    assertEquals(49, calculatedClassPath.size());
    fileObserver.notifyFileDeleted(pomFile.toURI().toString());
    assertEquals(cachedProject, projectDeleted[0]);
}

Example 2 with IJavaProject

use of org.springframework.ide.vscode.commons.java.IJavaProject in project sts4 by spring-projects.

the class SpringIndexer method getClasspathEntries.

private String[] getClasspathEntries(IJavaProject project) throws Exception {
    IClasspath classpath = project.getClasspath();
    Stream<Path> classpathEntries = classpath.getClasspathEntries().stream();
    return classpathEntries.filter(path -> path.toFile().exists()).map(path -> path.toAbsolutePath().toString()).toArray(String[]::new);
}

Example 3 with IJavaProject

use of org.springframework.ide.vscode.commons.java.IJavaProject in project sts4 by spring-projects.

the class SpringIndexer method createDocument.

public CompletableFuture<Void> createDocument(String docURI) {
    synchronized (this) {
        if (docURI.endsWith(".java") && lastInitializeItem != null) {
            try {
                Optional<IJavaProject> maybeProject = projectFinder.find(new TextDocumentIdentifier(docURI));
                if (maybeProject.isPresent()) {
                    String[] classpathEntries = getClasspathEntries(maybeProject.get());
                    String content = FileUtils.readFileToString(new File(new URI(docURI)));
                    UpdateItem updateItem = new UpdateItem(docURI, content, classpathEntries);
                    updateQueue.put(updateItem);
                    return updateItem.getFuture();
                }
            } catch (Exception e) {
                log.error("", e);
                return Futures.error(e);
            }
        }
    }
    return CompletableFuture.completedFuture(null);
}

Example 4 with IJavaProject

use of org.springframework.ide.vscode.commons.java.IJavaProject in project sts4 by spring-projects.

the class CompilationUnitCache method getClasspathEntries.

private static String[] getClasspathEntries(TextDocument document, IJavaProject project) throws Exception {
    if (project == null) {
        return new String[0];
    } else {
        IClasspath classpath = project.getClasspath();
        Stream<Path> classpathEntries = classpath.getClasspathEntries().stream();
        return classpathEntries.filter(path -> path.toFile().exists()).map(path -> path.toAbsolutePath().toString()).toArray(String[]::new);
    }
}

Example 5 with IJavaProject

use of org.springframework.ide.vscode.commons.java.IJavaProject in project sts4 by spring-projects.

the class CompilationUnitCache method withCompilationUnit.

/**
 * Retrieves a CompiationUnitn AST from the cache and passes it to a requestor callback, applying
 * proper thread synchronization around the requestor.
 * <p>
 * Warning: Callers should take care to do all AST processing inside of the requestor callback and
 * not pass of AST nodes to helper functions that work aynchronously or store AST nodes or ITypeBindings
 * for later use. The JDT ASTs are not thread safe!
 */
public <T> T withCompilationUnit(TextDocument document, Function<CompilationUnit, T> requestor) {
    URI uri = URI.create(document.getUri());
    IJavaProject project = projectFinder.find(document.getId()).orElse(null);
    if (project != null) {
        readLock.lock();
        CompilationUnit cu = null;
        try {
            cu = uriToCu.get(uri, () -> {
                CompilationUnit cUnit = parse(document, project);
                projectToDocs.get(project, () -> new HashSet<>()).add(URI.create(document.getUri()));
                return cUnit;
            });
            if (cu != null) {
                projectToDocs.get(project, () -> new HashSet<>()).add(URI.create(document.getUri()));
            }
        } catch (Exception e) {
            Log.log(e);
        } finally {
            readLock.unlock();
        }
        if (cu != null) {
            try {
                synchronized (cu.getAST()) {
                    return requestor.apply(cu);
                }
            } catch (Exception e) {
                Log.log(e);
            }
        }
    }
    return requestor.apply(null);
}