Initial upload of tutorial

Eclipse_LS_Plugin/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Eclipse_LS_Plugin/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipsecon.languageserverplugin</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Eclipse_LS_Plugin/.settings/org.eclipse.jdt.core.prefs

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+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

Eclipse_LS_Plugin/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Language Server Plugin
+Bundle-SymbolicName: org.eclipsecon.languageserverplugin;singleton:=true
+Bundle-Version: 1.0.0
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Require-Bundle: org.eclipse.core.contenttype;bundle-version="3.7.0",
+ org.eclipse.lsp4j,
+ org.eclipse.lsp4j.jsonrpc;bundle-version="0.3.0",
+ org.eclipse.lsp4e;bundle-version="0.4.0",
+ org.eclipse.ui;bundle-version="3.109.100",
+ org.eclipse.core.runtime;bundle-version="3.14.0",
+ org.eclipse.ui.genericeditor;bundle-version="1.1.0",
+ org.eclipsecon.solution;bundle-version="1.0.0",
+ code.satyagraha.gfm.viewer.plugin;bundle-version="2.0.1",
+ org.eclipsecon.exercise1;bundle-version="1.0.0",
+ org.eclipsecon.exercise2;bundle-version="1.0.0",
+ org.eclipsecon.exercise3;bundle-version="1.0.0",
+ org.eclipsecon.exercise4;bundle-version="1.0.0"

Eclipse_LS_Plugin/build.properties

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+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml

Eclipse_LS_Plugin/plugin.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="org.eclipse.core.contenttype.contentTypes">
+      <content-type
+            base-type="org.eclipse.core.runtime.text"
+            file-names="exer1.txt"
+            id="org.eclipsecon.exercise1-contenttype"
+            name="Exercise 1 Content Type (exer1.txt)"
+            priority="normal">
+      </content-type>
+      <content-type
+            base-type="org.eclipse.core.runtime.text"
+            file-names="exer2.txt"
+            id="org.eclipsecon.exercise2-contenttype"
+            name="Exercise 2 Content Type (exer2.txt)"
+            priority="normal">
+      </content-type>
+      <content-type
+            base-type="org.eclipse.core.runtime.text"
+            file-names="exer3.txt"
+            id="org.eclipsecon.exercise3-contenttype"
+            name="Exercise 3 Content Type (exer3.txt)"
+            priority="normal">
+      </content-type>
+      <content-type
+            base-type="org.eclipse.core.runtime.text"
+            file-names="exer4.txt"
+            id="org.eclipsecon.exercise4-contenttype"
+            name="Exercise 4 Content Type (exer4.txt)"
+            priority="normal">
+      </content-type>
+   </extension>
+   <extension
+         point="org.eclipse.lsp4e.languageServer">
+      <server
+            class="org.eclipsecon.languageserverplugin.ConnectionProvider1"
+            id="org.eclipsecon.languageserverplugin.server1"
+            label="Exersice 1 Server">
+      </server>
+      <contentTypeMapping
+            contentType="org.eclipsecon.exercise1-contenttype"
+            id="org.eclipsecon.languageserverplugin.server1">
+      </contentTypeMapping>
+      <server
+            class="org.eclipsecon.languageserverplugin.ConnectionProvider2"
+            id="org.eclipsecon.languageserverplugin.server2"
+            label="Exersice 2 Server">
+      </server>
+      <contentTypeMapping
+            contentType="org.eclipsecon.exercise2-contenttype"
+            id="org.eclipsecon.languageserverplugin.server2">
+      </contentTypeMapping>
+      <server
+            class="org.eclipsecon.languageserverplugin.ConnectionProvider3"
+            id="org.eclipsecon.languageserverplugin.server3"
+            label="Exersice 3 Server">
+      </server>
+      <contentTypeMapping
+            contentType="org.eclipsecon.exercise3-contenttype"
+            id="org.eclipsecon.languageserverplugin.server3">
+      </contentTypeMapping>
+      <server
+            class="org.eclipsecon.languageserverplugin.ConnectionProvider4"
+            id="org.eclipsecon.languageserverplugin.server4"
+            label="Exersice 4 Server">
+      </server>
+      <contentTypeMapping
+            contentType="org.eclipsecon.exercise4-contenttype"
+            id="org.eclipsecon.languageserverplugin.server4">
+      </contentTypeMapping>
+   </extension>
+   <extension
+         point="org.eclipse.ui.editors">
+      <editorContentTypeBinding
+            contentTypeId="org.eclipsecon.exercise1-contenttype"
+            editorId="org.eclipse.ui.genericeditor.GenericEditor">
+      </editorContentTypeBinding>
+      <editorContentTypeBinding
+            contentTypeId="org.eclipsecon.exercise2-contenttype"
+            editorId="org.eclipse.ui.genericeditor.GenericEditor">
+      </editorContentTypeBinding>
+      <editorContentTypeBinding
+            contentTypeId="org.eclipsecon.exercise3-contenttype"
+            editorId="org.eclipse.ui.genericeditor.GenericEditor">
+      </editorContentTypeBinding>
+      <editorContentTypeBinding
+            contentTypeId="org.eclipsecon.exercise4-contenttype"
+            editorId="org.eclipse.ui.genericeditor.GenericEditor">
+      </editorContentTypeBinding>
+   </extension>
+</plugin>

Eclipse_LS_Plugin/src/org/eclipsecon/languageserverplugin/AbstractConnectionProvider.java

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+package org.eclipsecon.languageserverplugin;
+
+import java.io.FilterInputStream;
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+import org.eclipse.lsp4e.server.StreamConnectionProvider;
+import org.eclipse.lsp4j.jsonrpc.Launcher;
+import org.eclipse.lsp4j.launch.LSPLauncher;
+import org.eclipse.lsp4j.services.LanguageClient;
+import org.eclipse.lsp4j.services.LanguageServer;
+
+public class AbstractConnectionProvider  implements StreamConnectionProvider {
+
+	private InputStream inputStream  ;
+	private OutputStream outputStream;
+	private LanguageServer ls;
+	protected Launcher<LanguageClient> launcher;
+
+	public AbstractConnectionProvider(LanguageServer ls) {
+		this.ls = ls;
+	}
+
+	@Override
+	public void start() throws IOException {
+		PipedInputStream in = new PipedInputStream();
+		PipedOutputStream out = new PipedOutputStream();
+		PipedInputStream in2 = new PipedInputStream();
+		PipedOutputStream out2 = new PipedOutputStream();
+
+		in.connect(out2);
+		out.connect(in2);
+
+		launcher = LSPLauncher.createServerLauncher(ls, in2, out2);
+		inputStream = in;
+		outputStream = out;
+		launcher.startListening();
+	}
+
+	@Override
+	public InputStream getInputStream() {
+		return new FilterInputStream(inputStream) {
+			@Override
+			public int read() throws IOException {
+				int res = super.read();
+				System.err.print((char) res);
+				return res;
+			}
+
+			@Override
+			public int read(byte[] b, int off, int len) throws IOException {
+				int bytes = super.read(b, off, len);
+				byte[] payload = new byte[bytes];
+				System.arraycopy(b, off, payload, 0, bytes);
+				System.err.print(new String(payload));
+				return bytes;
+			}
+
+			@Override
+			public int read(byte[] b) throws IOException {
+				int bytes = super.read(b);
+				byte[] payload = new byte[bytes];
+				System.arraycopy(b, 0, payload, 0, bytes);
+				System.err.print(new String(payload));
+				return bytes;
+			}
+		};
+	}
+
+	@Override
+	public OutputStream getOutputStream() {
+		return new FilterOutputStream(outputStream) {
+			@Override
+			public void write(int b) throws IOException {
+				System.err.print((char) b);
+				super.write(b);
+			}
+
+			@Override
+			public void write(byte[] b) throws IOException {
+				System.err.print(new String(b));
+				super.write(b);
+			}
+
+			@Override
+			public void write(byte[] b, int off, int len) throws IOException {
+				byte[] actual = new byte[len];
+				System.arraycopy(b, off, actual, 0, len);
+				System.err.print(new String(actual));
+				super.write(b, off, len);
+			}
+		};
+	}
+
+	@Override
+	public void stop() {
+	}
+
+	/*
+	 * 
+	 * 
+	 * try {
+				DidChangeConfigurationParams params = new DidChangeConfigurationParams();
+				Map<String, Object> msbuildProjectTools = new HashMap<>();
+				List<String> completionsFromProject = new ArrayList<>();
+				completionsFromProject.add("Property"); //$NON-NLS-1$
+				completionsFromProject.add("ItemType"); //$NON-NLS-1$
+				completionsFromProject.add("ItemMetadata"); //$NON-NLS-1$
+				completionsFromProject.add("Target"); //$NON-NLS-1$
+				completionsFromProject.add("Task"); //$NON-NLS-1$
+
+				List<String> experimentalFeatures = new ArrayList<>();
+				experimentalFeatures.add("empty-completion-lists"); //$NON-NLS-1$
+				experimentalFeatures.add("expressions"); //$NON-NLS-1$
+
+				Map<String, Object> language = new HashMap<>();
+				language.put("enable", true); //$NON-NLS-1$
+				language.put("disableHover", false); //$NON-NLS-1$
+				language.put("logLevel", "Information"); //$NON-NLS-1$ //$NON-NLS-2$
+				language.put("experimentalFeatures", experimentalFeatures); //$NON-NLS-1$
+				language.put("completionsFromProject", completionsFromProject); //$NON-NLS-1$
+				msbuildProjectTools.put("language", language); //$NON-NLS-1$
+
+				params.setSettings(
+						Collections.singletonMap("msbuildProjectTools", //$NON-NLS-1$
+								Collections.singletonMap("language", language)));//$NON-NLS-1$
+
+				info.getLanguageClient().getWorkspaceService().didChangeConfiguration(params);
+
+				CompletableFuture<Hover> hover = info.getLanguageClient().getTextDocumentService().hover(LSPEclipseUtils.toTextDocumentPosistionParams(info.getFileUri(), offset, info.getDocument()));
+				requests.add(hover.thenAccept(hoverResults::add));
+			} catch (BadLocationException e) {
+				LanguageServerPlugin.logError(e);
+			}
+	 */
+}

Eclipse_LS_Plugin/src/org/eclipsecon/languageserverplugin/ConnectionProvider1.java

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+package org.eclipsecon.languageserverplugin;
+
+import java.io.IOException;
+
+import org.eclipsecon.exercise1.ChamrousseLanguageServer;
+
+public class ConnectionProvider1 extends AbstractConnectionProvider {
+	private static final ChamrousseLanguageServer TRAVEL_LANGUAGE_SERVER = new ChamrousseLanguageServer();
+	public ConnectionProvider1() {
+		super(TRAVEL_LANGUAGE_SERVER);
+	}
+
+	@Override
+	public void start() throws IOException {
+		super.start();
+		TRAVEL_LANGUAGE_SERVER.setRemoteProxy(launcher.getRemoteProxy());
+	}
+}

Eclipse_LS_Plugin/src/org/eclipsecon/languageserverplugin/ConnectionProvider2.java

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+package org.eclipsecon.languageserverplugin;
+
+import java.io.IOException;
+
+import org.eclipsecon.exercise2.ChamrousseLanguageServer;
+
+public class ConnectionProvider2 extends AbstractConnectionProvider {
+	private static final ChamrousseLanguageServer TRAVEL_LANGUAGE_SERVER = new ChamrousseLanguageServer();
+	public ConnectionProvider2() {
+		super(TRAVEL_LANGUAGE_SERVER);
+	}
+
+	@Override
+	public void start() throws IOException {
+		super.start();
+		TRAVEL_LANGUAGE_SERVER.setRemoteProxy(launcher.getRemoteProxy());
+	}
+}

Eclipse_LS_Plugin/src/org/eclipsecon/languageserverplugin/ConnectionProvider3.java

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+package org.eclipsecon.languageserverplugin;
+
+import java.io.IOException;
+
+import org.eclipsecon.exercise3.ChamrousseLanguageServer;
+
+public class ConnectionProvider3 extends AbstractConnectionProvider {
+	private static final ChamrousseLanguageServer TRAVEL_LANGUAGE_SERVER = new ChamrousseLanguageServer();
+	public ConnectionProvider3() {
+		super(TRAVEL_LANGUAGE_SERVER);
+	}
+
+	@Override
+	public void start() throws IOException {
+		super.start();
+		TRAVEL_LANGUAGE_SERVER.setRemoteProxy(launcher.getRemoteProxy());
+	}
+}

Eclipse_LS_Plugin/src/org/eclipsecon/languageserverplugin/ConnectionProvider4.java

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+package org.eclipsecon.languageserverplugin;
+
+import java.io.IOException;
+
+import org.eclipsecon.exercise4.ChamrousseLanguageServer;
+
+public class ConnectionProvider4 extends AbstractConnectionProvider {
+	private static final ChamrousseLanguageServer TRAVEL_LANGUAGE_SERVER = new ChamrousseLanguageServer();
+	public ConnectionProvider4() {
+		super(TRAVEL_LANGUAGE_SERVER);
+	}
+
+	@Override
+	public void start() throws IOException {
+		super.start();
+		TRAVEL_LANGUAGE_SERVER.setRemoteProxy(launcher.getRemoteProxy());
+	}
+}