From bfaca84c7d20496d182b6c281fc54e316c42a4f9 Mon Sep 17 00:00:00 2001
From: Ziver Koc <ziver@koc.se>
Date: Mon, 1 Feb 2021 00:10:50 +0100
Subject: [PATCH] Added binary file handler based on platform

---
 .../osal/MultiPlatformBinaryManager.java      | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 src/zutil/osal/MultiPlatformBinaryManager.java

diff --git a/src/zutil/osal/MultiPlatformBinaryManager.java b/src/zutil/osal/MultiPlatformBinaryManager.java
new file mode 100644
index 0000000..c19818f
--- /dev/null
+++ b/src/zutil/osal/MultiPlatformBinaryManager.java
@@ -0,0 +1,90 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ziver Koc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package zutil.osal;
+
+import java.io.File;
+
+
+/**
+ * A class for handling multiple binaries located in a folder separated by OS and platform.
+ * <p>
+ * Example folder structure:
+ * <pre>
+ * root/
+ *   - linux-amd64/
+ *   - linux-arm/
+ *   - linux-amd64/
+ *   - linux-powerpc/
+ *   - linux-x86/
+ *   - osx-amd64/
+ *   - osx-ppc/
+ *   - osx-x86/
+ *   - win-amd64/
+ *   - win-arm/
+ *   - win-x86/
+ * </pre>
+ */
+public class MultiPlatformBinaryManager {
+
+    /**
+     *
+     * @param root      The root directory where all the binaries are located
+     * @param binary    The name of the binary.
+     * @return the path to the binary for the current hw platform
+     */
+    public static File getPath(File root, String binary) {
+        String os;
+        switch (OSAbstractionLayer.getInstance().getOSType()) {
+            case Linux:   os = "linux"; break;
+            case MacOS:   os = "osx"; break;
+            case Windows: os = "win"; break;
+            default:      os = "unknown"; break;
+        }
+
+        String arch;
+        switch (System.getProperty("os.arch")) {
+            case "aarch64": arch = "arm64"; break;
+            case "PowerPC": arch = "ppc"; break;
+            case "x86_32":  arch = "x86"; break;
+            case "x86_64":  arch = "amd64"; break;
+
+            // Source: http://lopica.sourceforge.net/os.html
+            // arm
+            // arm64
+            // x86
+            // i386
+            // i686
+            // amd64
+            // ppc
+            // ppc64
+            // sparc
+            default: arch = System.getProperty("os.arch").toLowerCase(); break;
+        }
+
+        String platform = os + "-" + arch;
+        File platformPath = new File(root, platform);
+        return new File(platformPath, binary);
+    }
+}