First pass at Why support

Author: keastrid

src/main/java/io/github/fvarrui/javapackager/gradle/GradleContext.java

@@ -2,6 +2,7 @@
 
 import java.io.File;
 
+import io.github.fvarrui.javapackager.packagers.*;
 import org.gradle.api.Project;
 import org.gradle.api.internal.provider.Providers;
 import org.gradle.api.logging.Logger;
@@ -12,11 +13,6 @@
 import org.gradle.jvm.toolchain.JavaToolchainSpec;
 
 import edu.sc.seis.launch4j.tasks.Launch4jLibraryTask;
-import io.github.fvarrui.javapackager.packagers.AbstractCreateWindowsExe;
-import io.github.fvarrui.javapackager.packagers.Context;
-import io.github.fvarrui.javapackager.packagers.CreateWindowsExeWinRun4j;
-import io.github.fvarrui.javapackager.packagers.Packager;
-import io.github.fvarrui.javapackager.packagers.WindowsPackager;
 
 /**
  * Gradle context
@@ -118,6 +114,7 @@ public File createWindowsExe(WindowsPackager packager) throws Exception {
 		switch (packager.getWinConfig().getExeCreationTool()) {
 			case launch4j: createWindowsExe = new CreateWindowsExeLaunch4j(); break;
 			case winrun4j: createWindowsExe = new CreateWindowsExeWinRun4j(); break;
+			case why: createWindowsExe = new CreateWindowsExeWhy(); break;
 			default: return null;
 		}
 		if (!createWindowsExe.skip(packager)) {

src/main/java/io/github/fvarrui/javapackager/maven/MavenContext.java

@@ -2,15 +2,10 @@
 
 import java.io.File;
 
+import io.github.fvarrui.javapackager.packagers.*;
 import org.apache.maven.plugin.logging.Log;
 import org.twdata.maven.mojoexecutor.MojoExecutor.ExecutionEnvironment;
 
-import io.github.fvarrui.javapackager.packagers.AbstractCreateWindowsExe;
-import io.github.fvarrui.javapackager.packagers.Context;
-import io.github.fvarrui.javapackager.packagers.CreateWindowsExeWinRun4j;
-import io.github.fvarrui.javapackager.packagers.Packager;
-import io.github.fvarrui.javapackager.packagers.WindowsPackager;
-
 /**
  * Maven context 
  */
@@ -73,6 +68,7 @@ public File createWindowsExe(WindowsPackager packager) throws Exception {
 		AbstractCreateWindowsExe createWindowsExe;
 		switch (packager.getWinConfig().getExeCreationTool()) {
 			case launch4j: createWindowsExe = new CreateWindowsExeLaunch4j(); break;
+			case why: createWindowsExe = new CreateWindowsExeWhy(); break;
 			case winrun4j: createWindowsExe = new CreateWindowsExeWinRun4j(); break;
 			default: return null;
 		}

src/main/java/io/github/fvarrui/javapackager/model/WindowsExeCreationTool.java

@@ -2,5 +2,6 @@
 
 public enum WindowsExeCreationTool {
 	launch4j,
+	why,
 	winrun4j;
 }

src/main/java/io/github/fvarrui/javapackager/packagers/CreateWindowsExeWhy.java

@@ -0,0 +1,81 @@
+package io.github.fvarrui.javapackager.packagers;
+
+import io.github.fvarrui.javapackager.model.Platform;
+import io.github.fvarrui.javapackager.utils.*;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Properties;
+
+/**
+ * Creates Windows executable with WinRun4j
+ */
+public class CreateWindowsExeWhy extends AbstractCreateWindowsExe {
+
+	public CreateWindowsExeWhy() {
+		super("why");
+	}
+
+	@Override
+	public boolean skip(WindowsPackager packager) {
+
+		if (!packager.getPlatform().isCurrentPlatform()) {
+			Logger.error(getArtifactName() + " cannot be generated with Why due to the target platform (" + packager.getPlatform() + ") is different from the execution platform (" + Platform.getCurrentPlatform() + ")!");
+			return true;
+		}
+		
+		return false;
+	}
+
+	@Override
+	protected File doApply(WindowsPackager packager) throws Exception {
+
+		File executable = packager.getExecutable();
+		File manifestFile = packager.getManifestFile();
+		File iconFile = packager.getIconFile();
+		File appFolder = packager.getAppFolder();
+		
+		createAssets(packager);
+
+		// creates generic manifest
+		FileUtils.copyFileToFile(manifestFile, getGenericManifest());
+
+		// creates generic manifest
+		FileUtils.copyFileToFile(iconFile, getGenericIcon());
+
+		// creates generic exe
+		FileUtils.copyResourceToFile("/windows/JavaLauncher.exe", getGenericExe());
+
+		// copies rcedit command line tool (needed to manipulate exe)
+		File rcedit = new File(getOutputFolder(), "rcedit.exe");
+		FileUtils.copyResourceToFile("/windows/rcedit-x64.exe", rcedit);
+
+		// generates ini file
+		File genericIni = new File(getOutputFolder(), "launcher.ini");
+		VelocityUtils.render("windows/why-ini.vtl", genericIni, packager);
+		Logger.info("INI file generated in " + genericIni.getAbsolutePath() + "!");
+
+		// process EXE with rcedit-x64.exe
+		CommandUtils.execute(rcedit.getAbsolutePath(), getGenericExe(), "--set-icon", getGenericIcon());
+		CommandUtils.execute(rcedit.getAbsolutePath(), getGenericExe(), "--application-manifest", getGenericManifest());
+
+		// generates why properties
+		/*File propertiesFile = new File(getOutputFolder(), "launcher.ini");
+		Properties properties = new Properties();
+		properties.setProperty("mainclass", mainClass);
+		properties.store(new FileOutputStream(propertiesFile), "Why Java Launcher Properties");*/
+
+		// copies ini file to app folder
+		File iniFile = new File(appFolder, "launcher.ini");
+		FileUtils.copyFileToFile(genericIni, iniFile);
+
+		// signs generated exe file
+		sign(getGenericExe(), packager);
+
+		// copies exe file to app folder with apps name
+		FileUtils.copyFileToFile(getGenericExe(), executable);
+
+		return createBootstrapScript(packager);
+	}
+
+}

src/main/java/io/github/fvarrui/javapackager/packagers/Packager.java

@@ -62,6 +62,10 @@ public File getJarFile() {
 		return jarFile;
 	}
 
+	public String getJarName() {
+		return jarFile.getName();
+	}
+
 	public File getJarFileDestinationFolder() {
 		return jarFileDestinationFolder;
 	}

src/main/resources/windows/JavaLauncher.exe

@@ -0,0 +1,12 @@
+mainclass=$info.mainClass
+classpath=$info.jarName
+#foreach ($cp in $info.classpaths)
+classpath=;$!{cp}
+#end
+#if ($info.bundleJre)
+jvm_path=${info.jreDirectoryName}
+#end
+#if (!$info.bundleJre && $info.jreMinVersion)
+min_java=${info.jreMinVersion}
+#end
+launch_options_file=${info.name}.l4j.ini