diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/build.properties b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/build.properties
new file mode 100644
index 000000000..64f93a9f0
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/build.properties
@@ -0,0 +1 @@
+bin.includes = feature.xml
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/feature.xml b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/feature.xml
new file mode 100644
index 000000000..310128412
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/feature.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/pom.xml b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/pom.xml
new file mode 100644
index 000000000..e8c8474ff
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers.feature/pom.xml
@@ -0,0 +1,15 @@
+
+
+ 4.0.0
+
+ org.springframework.boot.ide
+ org.springframework.boot.ide.servers
+ 4.0.0-SNAPSHOT
+ ../pom.xml
+
+
+ org.springframework.boot.ide.java.servers.feature
+ eclipse-feature
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/.classpath b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.classpath
new file mode 100644
index 000000000..eca7bdba8
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.classpath
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/.project b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.project
new file mode 100644
index 000000000..1dac181c4
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.project
@@ -0,0 +1,28 @@
+
+
+ org.springframework.boot.ide.java.servers
+
+
+
+
+
+ org.eclipse.jdt.core.javabuilder
+
+
+
+
+ org.eclipse.pde.ManifestBuilder
+
+
+
+
+ org.eclipse.pde.SchemaBuilder
+
+
+
+
+
+ org.eclipse.pde.PluginNature
+ org.eclipse.jdt.core.javanature
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/.settings/org.eclipse.jdt.core.prefs b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 000000000..0c68a61dc
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/META-INF/MANIFEST.MF b/eclipse-language-servers/org.springframework.boot.ide.java.servers/META-INF/MANIFEST.MF
new file mode 100644
index 000000000..e93d746a6
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/META-INF/MANIFEST.MF
@@ -0,0 +1,21 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Servers
+Bundle-SymbolicName: org.springframework.boot.ide.java.servers;singleton:=true
+Bundle-Version: 4.0.0.qualifier
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: org.eclipse.jdt.launching;bundle-version="3.9.0",
+ org.eclipse.core.runtime;bundle-version="3.12.0",
+ org.eclipse.lsp4e;bundle-version="0.1.0",
+ org.eclipse.ui.genericeditor;bundle-version="1.0.0",
+ org.eclipse.jface.text;bundle-version="3.11.100",
+ org.eclipse.jdt.ui;bundle-version="3.13.0",
+ org.eclipse.lsp4j,
+ org.eclipse.ui.workbench,
+ org.eclipse.jface,
+ org.eclipse.xtext.xbase.lib
+Import-Package: com.google.gson;version="2.7.0",
+ org.eclipse.jface.preference,
+ org.eclipse.lsp4j.jsonrpc.messages;version="0.1.0.v20170117-0759",
+ org.eclipse.lsp4j.services;version="0.1.0.v20170117-0759",
+ org.osgi.framework
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/build.properties b/eclipse-language-servers/org.springframework.boot.ide.java.servers/build.properties
new file mode 100644
index 000000000..3b7db0f69
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/build.properties
@@ -0,0 +1,6 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+ .,\
+ plugin.xml,\
+ servers/
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/plugin.xml b/eclipse-language-servers/org.springframework.boot.ide.java.servers/plugin.xml
new file mode 100644
index 000000000..64c30df54
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/plugin.xml
@@ -0,0 +1,29 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/pom.xml b/eclipse-language-servers/org.springframework.boot.ide.java.servers/pom.xml
new file mode 100644
index 000000000..1308d7ebd
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/pom.xml
@@ -0,0 +1,56 @@
+
+
+ 4.0.0
+
+
+ org.springframework.boot.ide
+ org.springframework.boot.ide.servers
+ 4.0.0-SNAPSHOT
+ ../pom.xml
+
+
+ org.springframework.boot.ide.java.servers
+ eclipse-plugin
+
+
+
+ org.springframework.ide.vscode
+ vscode-boot-java
+ 0.0.1-SNAPSHOT
+
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-dependency-plugin
+ 2.10
+
+
+ copy
+ prepare-package
+
+ copy
+
+
+
+
+ org.springframework.ide.vscode
+ vscode-boot-java
+ true
+ ${project.build.directory}/../servers
+
+
+ true
+ true
+
+
+
+
+
+
+
+
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/Constants.java b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/Constants.java
new file mode 100644
index 000000000..622375721
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/Constants.java
@@ -0,0 +1,20 @@
+/*******************************************************************************
+ * Copyright (c) 2017 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.boot.ide.java.servers;
+
+/**
+ * @author Martin Lippert
+ */
+public class Constants {
+
+ public static final String PLUGIN_ID = "org.springframework.boot.ide.java.servers";
+
+}
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaCompletionProposalComputer.java b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaCompletionProposalComputer.java
new file mode 100644
index 000000000..fd1b72ae7
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaCompletionProposalComputer.java
@@ -0,0 +1,64 @@
+/*******************************************************************************
+ * Copyright (c) 2017 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.boot.ide.java.servers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jdt.ui.text.java.ContentAssistInvocationContext;
+import org.eclipse.jdt.ui.text.java.IJavaCompletionProposalComputer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.lsp4e.operations.completion.LSContentAssistProcessor;
+
+/**
+ * @author Martin Lippert
+ */
+@SuppressWarnings("restriction")
+public class SpringBootJavaCompletionProposalComputer implements IJavaCompletionProposalComputer {
+
+ private LSContentAssistProcessor lsContentAssistProcessor;
+
+ public SpringBootJavaCompletionProposalComputer() {
+ lsContentAssistProcessor = new LSContentAssistProcessor();
+ }
+
+ @Override
+ public void sessionStarted() {
+ }
+
+ @Override
+ public List computeCompletionProposals(ContentAssistInvocationContext context,
+ IProgressMonitor monitor) {
+ System.out.println("Spring Boot Java Completion Proposal - compute completion proposals");
+
+ ICompletionProposal[] proposals = lsContentAssistProcessor.computeCompletionProposals(context.getViewer(), context.getInvocationOffset());
+ return Arrays.asList(proposals);
+ }
+
+ @Override
+ public List computeContextInformation(ContentAssistInvocationContext context,
+ IProgressMonitor monitor) {
+ IContextInformation[] contextInformation = lsContentAssistProcessor.computeContextInformation(context.getViewer(), context.getInvocationOffset());
+ return Arrays.asList(contextInformation);
+ }
+
+ @Override
+ public String getErrorMessage() {
+ return lsContentAssistProcessor.getErrorMessage();
+ }
+
+ @Override
+ public void sessionEnded() {
+ }
+
+}
diff --git a/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaLanguageServer.java b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaLanguageServer.java
new file mode 100644
index 000000000..4369f3e62
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.java.servers/src/org/springframework/boot/ide/java/servers/SpringBootJavaLanguageServer.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * Copyright (c) 2017 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Pivotal, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springframework.boot.ide.java.servers;
+
+import java.io.File;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jdt.internal.launching.StandardVMType;
+import org.eclipse.jdt.launching.IVMInstall;
+import org.eclipse.jdt.launching.JavaRuntime;
+import org.eclipse.jface.action.IStatusLineManager;
+import org.eclipse.lsp4e.server.ProcessStreamConnectionProvider;
+import org.eclipse.lsp4j.jsonrpc.messages.Message;
+import org.eclipse.lsp4j.jsonrpc.messages.NotificationMessage;
+import org.eclipse.lsp4j.services.LanguageServer;
+import org.eclipse.ui.PlatformUI;
+import org.osgi.framework.Bundle;
+
+import com.google.gson.JsonObject;
+
+/**
+ * @author Martin Lippert
+ */
+@SuppressWarnings("restriction")
+public class SpringBootJavaLanguageServer extends ProcessStreamConnectionProvider {
+
+ public SpringBootJavaLanguageServer() {
+ List commands = new ArrayList<>();
+ commands.add(getJDKLocation());
+
+ commands.add("-Xdebug");
+ commands.add("-Xrunjdwp:server=y,transport=dt_socket,address=4000,suspend=n");
+
+ commands.add("-jar");
+ commands.add(getLanguageServerJARLocation());
+
+ String workingDir = getWorkingDirLocation();
+
+ setCommands(commands);
+ setWorkingDirectory(workingDir);
+ }
+
+ public void handleMessage(Message message, LanguageServer languageServer, String rootPath) {
+ if (message instanceof NotificationMessage) {
+ NotificationMessage notificationMessage = (NotificationMessage) message;
+ if ("sts/progress".equals(notificationMessage.getMethod())) {
+ JsonObject params = (JsonObject) notificationMessage.getParams();
+ String status = params.has("statusMsg") ? params.get("statusMsg").getAsString() : "";
+ showStatusMessage(status);
+ }
+ }
+ }
+
+ private void showStatusMessage(final String status) {
+ PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
+ @Override
+ public void run() {
+ IStatusLineManager statusLineManager = getStatusLineManager();
+ if (statusLineManager != null) {
+ statusLineManager.setMessage(status);
+ }
+ }
+ });
+ }
+
+ private IStatusLineManager getStatusLineManager() {
+ try {
+ return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().getEditorSite().getActionBars().getStatusLineManager();
+ }
+ catch (NullPointerException e) {
+ return null;
+ }
+ }
+
+ protected String getJDKLocation() {
+ IVMInstall jdk = JavaRuntime.getDefaultVMInstall();
+ File javaExecutable = StandardVMType.findJavaExecutable(jdk.getInstallLocation());
+ return javaExecutable.getAbsolutePath();
+ }
+
+ protected String getLanguageServerJARLocation() {
+ String languageServer = "vscode-boot-java-0.0.1-SNAPSHOT.jar";
+
+ Bundle bundle = Platform.getBundle(Constants.PLUGIN_ID);
+ File dataFile = bundle.getDataFile(languageServer);
+// if (!dataFile.exists()) {
+ try {
+ copyLanguageServerJAR(languageServer);
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ }
+// }
+
+ return dataFile.getAbsolutePath();
+ }
+
+ protected String getWorkingDirLocation() {
+ // TODO: identify a reasonable working directory for the language server process
+ return System.getProperty("user.dir");
+ }
+
+ protected void copyLanguageServerJAR(String languageServerJarName) throws Exception {
+ Bundle bundle = Platform.getBundle(Constants.PLUGIN_ID);
+ InputStream stream = FileLocator.openStream( bundle, new Path("servers/" + languageServerJarName), false );
+
+ File dataFile = bundle.getDataFile(languageServerJarName);
+ Files.copy(stream, dataFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ }
+
+}
diff --git a/eclipse-language-servers/org.springframework.boot.ide.servers.repository/category.xml b/eclipse-language-servers/org.springframework.boot.ide.servers.repository/category.xml
index d11905dad..0f9aacb75 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.servers.repository/category.xml
+++ b/eclipse-language-servers/org.springframework.boot.ide.servers.repository/category.xml
@@ -10,6 +10,10 @@
+
+
+
+
diff --git a/eclipse-language-servers/pom.xml b/eclipse-language-servers/pom.xml
index bd1f778a1..1ffa6e0e4 100644
--- a/eclipse-language-servers/pom.xml
+++ b/eclipse-language-servers/pom.xml
@@ -30,6 +30,9 @@
org.springframework.boot.ide.properties.servers
org.springframework.boot.ide.properties.servers.feature
+ org.springframework.boot.ide.java.servers
+ org.springframework.boot.ide.java.servers.feature
+
org.springframework.boot.ide.cloudfoundry.server
org.springframework.boot.ide.cloudfoundry.server.feature
@@ -81,6 +84,11 @@
p2
http://download.eclipse.org/tools/orbit/downloads/drops/S20161205183421/repository/
+
+ lsp4j-snapshots
+ p2
+ http://services.typefox.io/open-source/jenkins/job/lsp4j/job/master/lastStableBuild/artifact/build/p2-repository/
+
lsp4e
p2