start copying spring angular-universal.

shared/angular-universal-j2v8-renderer/README.md

@@ -0,0 +1,7 @@
+# TBME TV | Angular Universal J2V8 Renderer
+
+(Java-)Server-Side renderer for angular universal applications.
+
+## Hat-Tip and Acknowledgement
+
+This project is heavily based on [swaechter](https://github.com/swaechter)'s original [implementation](https://github.com/swaechter/angularj-universal).

shared/angular-universal-j2v8-renderer/pom.xml

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+<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>
+	<groupId>ch.tbmelabs.tv.shared</groupId>
+	<artifactId>angular-universal-j2v8-renderer</artifactId>
+
+	<parent>
+		<groupId>ch.tbmelabs.tv</groupId>
+		<artifactId>shared</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
+
+	<properties>
+		<!-- Plugin configuration -->
+		<com.eclipsesource.j2v8.version>4.6.0</com.eclipsesource.j2v8.version>
+	</properties>
+
+	<dependencies>
+		<!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+
+	<profiles>
+		<profile>
+			<id>eclipsesource-j2v8-linux</id>
+
+			<activation>
+				<os>
+					<family>unix</family>
+				</os>
+			</activation>
+
+			<dependencies>
+				<!-- https://mvnrepository.com/artifact/com.eclipsesource.j2v8/j2v8_linux_x86_64 -->
+				<dependency>
+					<groupId>com.eclipsesource.j2v8</groupId>
+					<artifactId>j2v8_linux_x86_64</artifactId>
+					<version>${com.eclipsesource.j2v8.version}</version>
+				</dependency>
+			</dependencies>
+		</profile>
+
+		<profile>
+			<id>eclipsesource-j2v8-windows</id>
+
+			<activation>
+				<os>
+					<family>windows</family>
+				</os>
+			</activation>
+
+			<dependencies>
+				<!-- https://mvnrepository.com/artifact/com.eclipsesource.j2v8/j2v8_win32_x86_64 -->
+				<dependency>
+					<groupId>com.eclipsesource.j2v8</groupId>
+					<artifactId>j2v8_win32_x86_64</artifactId>
+					<version>${com.eclipsesource.j2v8.version}</version>
+				</dependency>
+			</dependencies>
+		</profile>
+
+		<profile>
+			<id>eclipsesource-j2v8-mac</id>
+
+			<activation>
+				<os>
+					<family>mac</family>
+				</os>
+			</activation>
+
+			<dependencies>
+				<!-- https://mvnrepository.com/artifact/com.eclipsesource.j2v8/j2v8_macosx_x86_64 -->
+				<dependency>
+					<groupId>com.eclipsesource.j2v8</groupId>
+					<artifactId>j2v8_macosx_x86_64</artifactId>
+					<version>${com.eclipsesource.j2v8.version}</version>
+				</dependency>
+			</dependencies>
+		</profile>
+	</profiles>
+</project>

shared/angular-universal-j2v8-renderer/src/main/java/ch/tbmelabs/tv/shared/angularuniversalj2v8renderer/Renderer.java

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+package ch.tbmelabs.tv.shared.angularuniversalj2v8renderer;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.Future;
+import java.util.concurrent.LinkedBlockingDeque;
+
+import ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.configuration.RenderEngineConfiguration;
+import ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.engine.RenderEngine;
+
+/**
+ * Original source:
+ * https://github.com/swaechter/angularj-universal/blob/master/angularj-universal-renderer/src/main/java/ch/swaechter/angularjuniversal/renderer/Renderer.java
+ */
+public class Renderer {
+	private final List<RenderEngine> renderEngines;
+	private final RenderEngineConfiguration renderEngineConfiguration;
+	private Date startdate;
+
+	public Renderer(RenderEngineConfiguration renderEngineConfiguration) {
+		this.renderEngines = new ArrayList<>();
+		this.renderEngineConfiguration = renderEngineConfiguration;
+	}
+
+	public synchronized void startRenderer() {
+		if (renderEngines.size() != 0) {
+			return;
+		}
+
+		startdate = new Date();
+
+		for (int i = 0; i < renderEngineConfiguration.getEngines(); i++) {
+			RenderEngine renderengine = renderenginefactory.createRenderEngine();
+			renderEngines.add(renderengine);
+
+			Thread thread = new Thread(() -> {
+				renderengine.startWorking(renderrequests, renderconfiguration);
+			});
+			thread.start();
+		}
+
+		if (renderEngineConfiguration.getLiveReload()) {
+			Thread thread = new Thread(() -> {
+				while (isRendererRunning()) {
+					File file = renderEngineConfiguration.getServerBundleFile();
+					if (startdate.before(new Date(file.lastModified()))) {
+						stopRenderer();
+						startRenderer();
+					}
+				}
+			});
+			thread.start();
+		}
+	}
+
+	public synchronized void stopRenderer() {
+		if (renderEngines.size() == 0) {
+			return;
+		}
+
+		for (int i = 0; i < renderEngineConfiguration.getEngines(); i++) {
+			renderrequests.add(Optional.empty());
+		}
+
+		while (renderrequests.size() != 0) {
+			// Wait for an empty request queue
+		}
+
+		renderEngines.clear();
+	}
+
+	public synchronized boolean isRendererRunning() {
+		return renderEngines.size() != 0;
+	}
+
+	public Future<String> addRenderRequest(String uri) {
+		RenderRequest renderrequest = new RenderRequest(uri);
+		renderrequests.add(Optional.of(renderrequest));
+		return renderrequest.getFuture();
+	}
+}

shared/angular-universal-j2v8-renderer/src/main/java/ch/tbmelabs/tv/shared/angularuniversalj2v8renderer/configuration/RenderEngineConfiguration.java

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+package ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.configuration;
+
+import java.io.File;
+import java.nio.charset.Charset;
+import java.util.List;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * Original source:
+ * https://github.com/swaechter/angularj-universal/blob/master/angularj-universal-renderer/src/main/java/ch/swaechter/angularjuniversal/renderer/configuration/RenderConfiguration.java
+ */
+@Data
+@AllArgsConstructor
+public class RenderEngineConfiguration {
+	private final String templateContent;
+	private final File serverBundleFile;
+	private final int engines;
+	private final boolean livereload;
+	private final Charset charset;
+	private final List<String> routes;
+}

shared/angular-universal-j2v8-renderer/src/main/java/ch/tbmelabs/tv/shared/angularuniversalj2v8renderer/engine/RenderEngine.java

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+package ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.engine;
+
+import java.net.URI;
+
+/**
+ * Original source:
+ * https://github.com/swaechter/angularj-universal/blob/master/angularj-universal-renderer/src/main/java/ch/swaechter/angularjuniversal/renderer/engine/RenderEngine.java
+ */
+public interface RenderEngine {
+	String renderPage(URI uri);
+}

shared/angular-universal-j2v8-renderer/src/main/java/ch/tbmelabs/tv/shared/angularuniversalj2v8renderer/engine/impl/NodeRenderEngineImpl.java

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+package ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.engine.impl;
+
+import java.net.URI;
+
+import ch.tbmelabs.tv.shared.angularuniversalj2v8renderer.engine.RenderEngine;
+
+/**
+ * Original source:
+ * https://github.com/swaechter/angularj-universal/blob/master/angularj-universal-renderer-v8/src/main/java/ch/swaechter/angularjuniversal/v8renderer/V8RenderEngine.java
+ */
+public class NodeRenderEngineImpl implements RenderEngine {
+
+	@Override
+	public String renderPage(URI uri) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}

shared/pom.xml

@@ -14,5 +14,6 @@
   <modules>
     <module>constants</module>
     <module>actuator-security-utils</module>
+    <module>angular-universal-j2v8-renderer</module>
   </modules>
 </project>