add initial debug plugin (eclipse-jdtls#1)

* add initial debug plugin

* add debug project in language server product

* add copyright, remove startup class.

.gitignore

@@ -1,5 +1,6 @@
 **/node_modules/
 .DS_Store
+.idea
 target/
 bin/
 **/lib/

org.eclipse.jdt.ls.debug/META-INF/MANIFEST.MF

@@ -0,0 +1,13 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Java
+Bundle-SymbolicName: org.eclipse.jdt.ls.debug;singleton:=true
+Bundle-Version: 0.1.0.qualifier
+Bundle-Activator: org.eclipse.jdt.ls.debug.internal.JavaDebuggerServerPlugin
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Import-Package: org.osgi.framework;version="1.3.0"
+Bundle-ActivationPolicy: lazy
+Require-Bundle: org.eclipse.core.runtime;bundle-version="3.12.0",
+ org.eclipse.debug.core;bundle-version="3.11.0",
+ org.eclipse.ui;bundle-version="3.109.0"
+Export-Package: org.eclipse.jdt.ls.debug.internal;x-friends:="org.eclipse.jdt.ls.tests"

org.eclipse.jdt.ls.debug/lifecycle-mapping-metadata.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lifecycleMappingMetadata>
+	<pluginExecutions>
+		<pluginExecution>
+			<!-- build-helper-maven-plugin mapping mostly copied from 
+			https://github.com/mojohaus/build-helper-maven-plugin/blob/33355c039d3fc4aa4ca43a895834d5b4085baf5b/src/main/resources/META-INF/m2e/lifecycle-mapping-metadata.xml 
+			-->
+			<pluginExecutionFilter>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<versionRange>[1.0, 3.0.0)</versionRange>
+				<goals>
+					<goal>add-resource</goal>
+					<goal>add-source</goal>
+					<goal>add-test-resource</goal>
+					<goal>add-test-source</goal>
+					<goal>bsh-property</goal>
+					<goal>cpu-count</goal>
+					<goal>local-ip</goal>
+					<goal>maven-version</goal>
+					<goal>parse-version</goal>
+					<goal>regex-properties</goal>
+					<goal>regex-property</goal>
+					<goal>released-version</goal>
+					<goal>reserve-network-port</goal>
+					<goal>timestamp-property</goal>
+					<goal>uptodate-properties</goal>
+					<goal>uptodate-property</goal>
+				</goals>
+			</pluginExecutionFilter>
+			<action>
+				<execute>
+					<runOnIncremental>true</runOnIncremental>
+					<runOnConfiguration>true</runOnConfiguration>
+				</execute>
+			</action>
+		</pluginExecution>
+		<pluginExecution>
+			<pluginExecutionFilter>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<versionRange>[1.0, 3.0.0)</versionRange>
+				<goals>
+					<goal>attach-artifact</goal>
+					<goal>remove-project-artifact</goal>
+				</goals>
+			</pluginExecutionFilter>
+			<action>
+				<execute>
+					<runOnIncremental>false</runOnIncremental>
+					<runOnConfiguration>false</runOnConfiguration>
+				</execute>
+			</action>
+		</pluginExecution>
+	</pluginExecutions>
+</lifecycleMappingMetadata>

org.eclipse.jdt.ls.debug/plugin.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="org.eclipse.m2e.core.lifecycleMappingMetadataSource">
+   </extension>
+</plugin>

org.eclipse.jdt.ls.debug/pom.xml

@@ -0,0 +1,28 @@
+<?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/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.eclipse.jdt.ls</groupId>
+		<artifactId>parent</artifactId>
+		<version>0.1.0-SNAPSHOT</version>
+	</parent>
+	<artifactId>org.eclipse.jdt.ls.debug</artifactId>
+	<packaging>eclipse-plugin</packaging>
+	<name>${base.name} :: Debug</name>
+	<properties>
+	<lsp4j.version>0.2.0-SNAPSHOT</lsp4j.version>
+	</properties>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-dependency-plugin</artifactId>
+				<configuration>
+					<artifactItems>						
+					</artifactItems>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>

org.eclipse.jdt.ls.debug/src/org/eclipse/jdt/ls/debug/internal/JavaDebuggerServerPlugin.java

@@ -0,0 +1,28 @@
+/*******************************************************************************
+* Copyright (c) 2017 Microsoft Corporation and others.
+* 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:
+*     Microsoft Corporation - initial API and implementation
+*******************************************************************************/
+
+package org.eclipse.jdt.ls.debug.internal;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class JavaDebuggerServerPlugin implements BundleActivator {
+
+	@Override
+	public void start(BundleContext context) throws Exception {
+
+	}
+
+	@Override
+	public void stop(BundleContext context) throws Exception {
+
+	}
+}

org.eclipse.jdt.ls.product/languageServer.product

@@ -3,6 +3,7 @@
 
 <product name="Java Language Server" uid="languageServer.product" id="org.eclipse.jdt.ls.core.product" application="org.eclipse.jdt.ls.core.id1" version="1.0.0" useFeatures="false" includeLaunchers="true">
 
+
    <configIni use="default">
    </configIni>
 
@@ -17,9 +18,11 @@
       </win>
    </launcher>
 
+
    <vm>
    </vm>
 
+
    <plugins>
       <plugin id="com.ibm.icu.base"/>
       <plugin id="javax.xml"/>
@@ -55,6 +58,7 @@
       <plugin id="org.eclipse.jdt.launching"/>
       <plugin id="org.eclipse.jdt.launching.macosx"/>
       <plugin id="org.eclipse.jdt.ls.core"/>
+      <plugin id="org.eclipse.jdt.ls.debug"/>
       <plugin id="org.eclipse.m2e.core"/>
       <plugin id="org.eclipse.m2e.jdt"/>
       <plugin id="org.eclipse.m2e.lifecyclemapping.defaults"/>
@@ -72,6 +76,7 @@
       <plugin id="org.eclipse.jdt.core" autoStart="false" startLevel="0" />
       <plugin id="org.eclipse.jdt.launching" autoStart="false" startLevel="0" />
       <plugin id="org.eclipse.jdt.ls.core" autoStart="true" startLevel="0" />
+      <plugin id="org.eclipse.jdt.ls.debug" autoStart="true" startLevel="0" />
    </configurations>
 
    <preferencesInfo>

pom.xml

@@ -24,6 +24,7 @@
 	</properties>
 	<modules>
 		<module>org.eclipse.jdt.ls.target</module>
+		<module>org.eclipse.jdt.ls.debug</module>
 		<module>org.eclipse.jdt.ls.core</module>
 		<module>org.eclipse.jdt.ls.tests</module>
 		<module>org.eclipse.jdt.ls.product</module>