From 72603ac855a42bab3409f89658b4c01e7e461e60 Mon Sep 17 00:00:00 2001
From: Martin Lippert <mlippert@pivotal.io>
Date: Wed, 30 Nov 2016 15:26:02 +0100
Subject: [PATCH] added eclipse language server plugin and feature for cloud
 foundry to tycho build

---
 .../pom.xml                                   | 22 +----
 .../META-INF/MANIFEST.MF                      |  6 +-
 .../build.properties                          |  4 +-
 .../plugin.xml                                | 18 ++++
 .../pom.xml                                   | 49 +++++++----
 .../CloudFoundryManifestLanguageServer.java   | 83 +++++++++++++++++++
 .../ide/cloudfoundry/server/Constants.java    | 20 +++++
 .../ide/properties/servers/Constants.java     | 13 +++
 .../category.xml                              |  4 +
 eclipse-language-servers/pom.xml              |  6 +-
 10 files changed, 186 insertions(+), 39 deletions(-)
 create mode 100644 eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/plugin.xml
 create mode 100644 eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/CloudFoundryManifestLanguageServer.java
 create mode 100644 eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/Constants.java

diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server.feature/pom.xml b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server.feature/pom.xml
index 30683f0ce..400001a81 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server.feature/pom.xml
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server.feature/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot.ide</groupId>
-		<artifactId>org.springframework.boot.ide</artifactId>
+		<artifactId>org.springframework.boot.ide.servers</artifactId>
 		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
@@ -12,24 +12,4 @@
 	<artifactId>org.springframework.boot.ide.cloudfoundry.server.feature</artifactId>
 	<packaging>eclipse-feature</packaging>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-p2-plugin</artifactId>
-				<version>${tycho-version}</version>
-				<executions>
-					<execution>
-						<id>second-generate-p2-metadata</id>
-						<goals>
-							<goal>p2-metadata</goal>
-						</goals>
-						<phase>verify</phase>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-	</build>
-		
-	  
 </project>
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/META-INF/MANIFEST.MF b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/META-INF/MANIFEST.MF
index caffeba3a..6c4ebee7d 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/META-INF/MANIFEST.MF
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/META-INF/MANIFEST.MF
@@ -1,6 +1,10 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Server
-Bundle-SymbolicName: org.springframework.boot.ide.cloudfoundry.server
+Bundle-SymbolicName: org.springframework.boot.ide.cloudfoundry.server;singleton:=true
 Bundle-Version: 4.0.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: org.eclipse.languageserver;bundle-version="0.1.0",
+ org.eclipse.jdt.launching;bundle-version="3.9.0",
+ org.eclipse.core.runtime;bundle-version="3.12.0"
+Import-Package: org.osgi.framework
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/build.properties b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/build.properties
index 34d2e4d2d..3b7db0f69 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/build.properties
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/build.properties
@@ -1,4 +1,6 @@
 source.. = src/
 output.. = bin/
 bin.includes = META-INF/,\
-               .
+               .,\
+               plugin.xml,\
+               servers/
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/plugin.xml b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/plugin.xml
new file mode 100644
index 000000000..1ef77e33a
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/plugin.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+
+   <extension
+         point="org.eclipse.languageserver.languageServer">
+      <server
+            class="org.springframework.boot.ide.cloudfoundry.server.CloudFoundryManifestLanguageServer"
+            id="org.eclipse.languageserver.languages.cloudfoundrymanifest"
+            label="Cloud Foundry Manifest Language Server">
+      </server>
+      <contentTypeMapping
+            contentType="org.springframework.boot.ide.manifest.yml"
+            id="org.eclipse.languageserver.languages.cloudfoundrymanifest">
+      </contentTypeMapping>
+   </extension>
+
+</plugin>
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/pom.xml b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/pom.xml
index 276937df8..f5f632bfc 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/pom.xml
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/pom.xml
@@ -1,35 +1,56 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>org.springframework.boot.ide</groupId>
-		<artifactId>org.springframework.boot.ide</artifactId>
+		<artifactId>org.springframework.boot.ide.servers</artifactId>
 		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
-  <artifactId>org.springframework.boot.ide.cloudfoundry.server</artifactId>
-  <packaging>eclipse-plugin</packaging>
+	<artifactId>org.springframework.boot.ide.cloudfoundry.server</artifactId>
+	<packaging>eclipse-plugin</packaging>
 
-  <build>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.ide.vscode</groupId>
+			<artifactId>vscode-manifest-yaml</artifactId>
+			<version>0.0.1-SNAPSHOT</version>
+		</dependency>
+	</dependencies>
+
+	<build>
 		<plugins>
 			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-p2-plugin</artifactId>
-				<version>${tycho-version}</version>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-dependency-plugin</artifactId>
+				<version>2.10</version>
 				<executions>
 					<execution>
-						<id>second-generate-p2-metadata</id>
+						<id>copy</id>
+						<phase>prepare-package</phase>
 						<goals>
-							<goal>p2-metadata</goal>
+							<goal>copy</goal>
 						</goals>
-						<phase>verify</phase>
+						<configuration>
+							<artifactItems>
+								<artifactItem>
+									<groupId>org.springframework.ide.vscode</groupId>
+									<artifactId>vscode-manifest-yaml</artifactId>
+									<overWrite>true</overWrite>
+									<outputDirectory>${project.build.directory}/../servers</outputDirectory>
+								</artifactItem>
+							</artifactItems>
+							<overWriteReleases>true</overWriteReleases>
+							<overWriteSnapshots>true</overWriteSnapshots>
+						</configuration>
 					</execution>
 				</executions>
 			</plugin>
 		</plugins>
-  </build>
+	</build>
+
 </project>
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/CloudFoundryManifestLanguageServer.java b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/CloudFoundryManifestLanguageServer.java
new file mode 100644
index 000000000..4cf81cf15
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/CloudFoundryManifestLanguageServer.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2016 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.cloudfoundry.server;
+
+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.languageserver.ProcessStreamConnectionProvider;
+import org.osgi.framework.Bundle;
+
+/**
+ * @author Martin Lippert
+ */
+@SuppressWarnings("restriction")
+public class CloudFoundryManifestLanguageServer extends ProcessStreamConnectionProvider {
+
+	public CloudFoundryManifestLanguageServer() {
+		List<String> commands = new ArrayList<>();
+		commands.add(getJDKLocation());
+		commands.add("-jar");
+		commands.add(getLanguageServerJARLocation());
+
+		String workingDir = getWorkingDirLocation();
+
+		setCommands(commands);
+		setWorkingDirectory(workingDir);
+	}
+	
+	protected String getJDKLocation() {
+		IVMInstall jdk = JavaRuntime.getDefaultVMInstall();
+		File javaExecutable = StandardVMType.findJavaExecutable(jdk.getInstallLocation());
+		return javaExecutable.getAbsolutePath();
+	}
+	
+	protected String getLanguageServerJARLocation() {
+		String languageServer = "vscode-manifest-yaml-0.0.1-SNAPSHOT.jar";
+
+		Bundle bundle = Platform.getBundle(Constants.PLUGIN_ID);
+		File dataFile = bundle.getDataFile(languageServer);
+		if (!dataFile.exists()) {
+			try {
+				copyLanguageServerJAR();
+			}
+			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() throws Exception {
+		Bundle bundle = Platform.getBundle(Constants.PLUGIN_ID);
+		InputStream stream = FileLocator.openStream( bundle, new Path("servers/vscode-manifest-yaml-0.0.1-SNAPSHOT.jar"), false );
+		
+		File dataFile = bundle.getDataFile("vscode-manifest-yaml-0.0.1-SNAPSHOT.jar");
+		Files.copy(stream, dataFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+	}
+
+}
diff --git a/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/Constants.java b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/Constants.java
new file mode 100644
index 000000000..d9ac69981
--- /dev/null
+++ b/eclipse-language-servers/org.springframework.boot.ide.cloudfoundry.server/src/org/springframework/boot/ide/cloudfoundry/server/Constants.java
@@ -0,0 +1,20 @@
+/*******************************************************************************
+ * Copyright (c) 2016 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.cloudfoundry.server;
+
+/**
+ * @author Martin Lippert
+ */
+public class Constants {
+
+	public static final String PLUGIN_ID = "org.springframework.boot.ide.cloudfoundry.server";
+
+}
diff --git a/eclipse-language-servers/org.springframework.boot.ide.properties.servers/src/org/springframework/boot/ide/properties/servers/Constants.java b/eclipse-language-servers/org.springframework.boot.ide.properties.servers/src/org/springframework/boot/ide/properties/servers/Constants.java
index 7ab0e31d5..1e75215f8 100644
--- a/eclipse-language-servers/org.springframework.boot.ide.properties.servers/src/org/springframework/boot/ide/properties/servers/Constants.java
+++ b/eclipse-language-servers/org.springframework.boot.ide.properties.servers/src/org/springframework/boot/ide/properties/servers/Constants.java
@@ -1,5 +1,18 @@
+/*******************************************************************************
+ * Copyright (c) 2016 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.properties.servers;
 
+/**
+ * @author Martin Lippert
+ */
 public class Constants {
 	
 	public static final String PLUGIN_ID = "org.springframework.boot.ide.properties.servers";
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 6149f5de1..298ae4fb7 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
@@ -6,6 +6,10 @@
       <category name="Spring Boot IDE Language Servers for Eclipse"/>
    </feature>
    
+   <feature id="org.springframework.boot.ide.cloudfoundry.server.feature">
+      <category name="Spring Boot IDE Language Servers for Eclipse"/>
+   </feature>
+   
    <category-def name="deps" label="Dependencies"/>
    
    <bundle id="org.eclipse.languageserver">
diff --git a/eclipse-language-servers/pom.xml b/eclipse-language-servers/pom.xml
index ef237a8b4..cd63148d0 100644
--- a/eclipse-language-servers/pom.xml
+++ b/eclipse-language-servers/pom.xml
@@ -29,8 +29,10 @@
 	<modules>
 		<module>org.springframework.boot.ide.properties.servers</module>
 		<module>org.springframework.boot.ide.properties.servers.feature</module>
-<!--		<module>org.springframework.boot.ide.cloudfoundry.server</module>
-		<module>org.springframework.boot.ide.cloudfoundry.server.feature</module> -->
+
+		<module>org.springframework.boot.ide.cloudfoundry.server</module>
+		<module>org.springframework.boot.ide.cloudfoundry.server.feature</module>
+
 		<module>org.springframework.boot.ide.servers.repository</module>
 	</modules>