SAMOA-31: Remove unused Utils class
Close #49
diff --git a/samoa-api/src/main/java/org/apache/samoa/utils/Utils.java b/samoa-api/src/main/java/org/apache/samoa/utils/Utils.java
deleted file mode 100644
index f8ae5ef..0000000
--- a/samoa-api/src/main/java/org/apache/samoa/utils/Utils.java
+++ /dev/null
@@ -1,183 +0,0 @@
-package org.apache.samoa.utils;
-
-/*
- * #%L
- * SAMOA
- * %%
- * Copyright (C) 2014 - 2015 Apache Software Foundation
- * %%
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * #L%
- */
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.jar.Attributes;
-import java.util.jar.JarOutputStream;
-import java.util.jar.Manifest;
-import java.util.zip.ZipEntry;
-
-/**
- * Utils class for building and deploying applications programmatically.
- *
- * @author severien
- *
- */
-public class Utils {
-
- public static void buildSamoaPackage() {
- try {
- String output = "/tmp/samoa/samoa.jar";// System.getProperty("user.home") + "/samoa.jar";
- Manifest manifest = createManifest();
-
- BufferedOutputStream bo;
-
- bo = new BufferedOutputStream(new FileOutputStream(output));
- JarOutputStream jo = new JarOutputStream(bo, manifest);
-
- String baseDir = System.getProperty("user.dir");
- System.out.println(baseDir);
-
- File samoaJar = new File(baseDir + "/target/samoa-0.0.1-SNAPSHOT.jar");
- addEntry(jo, samoaJar, baseDir + "/target/", "/app/");
- addLibraries(jo);
-
- jo.close();
- bo.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
-
- }
-
- // TODO should get the modules file from the parameters
- public static void buildModulesPackage(List<String> modulesNames) {
- System.out.println(System.getProperty("user.dir"));
- try {
- String baseDir = System.getProperty("user.dir");
- List<File> filesArray = new ArrayList<>();
- for (String module : modulesNames) {
- module = "/" + module.replace(".", "/") + ".class";
- filesArray.add(new File(baseDir + module));
- }
- String output = System.getProperty("user.home") + "/modules.jar";
-
- Manifest manifest = new Manifest();
- manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION,
- "1.0");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_URL,
- "http://samoa.yahoo.com");
- manifest.getMainAttributes().put(
- Attributes.Name.IMPLEMENTATION_VERSION, "0.1");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VENDOR,
- "Yahoo");
- manifest.getMainAttributes().put(
- Attributes.Name.IMPLEMENTATION_VENDOR_ID, "SAMOA");
-
- BufferedOutputStream bo;
-
- bo = new BufferedOutputStream(new FileOutputStream(output));
- JarOutputStream jo = new JarOutputStream(bo, manifest);
-
- File[] files = filesArray.toArray(new File[filesArray.size()]);
- addEntries(jo, files, baseDir, "");
-
- jo.close();
- bo.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
-
- }
-
- private static void addLibraries(JarOutputStream jo) {
- try {
- String baseDir = System.getProperty("user.dir");
- String libDir = baseDir + "/target/lib";
- File inputFile = new File(libDir);
-
- File[] files = inputFile.listFiles();
- for (File file : files) {
- addEntry(jo, file, baseDir, "lib");
- }
- jo.close();
-
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- private static void addEntries(JarOutputStream jo, File[] files, String baseDir, String rootDir) {
- for (File file : files) {
-
- if (!file.isDirectory()) {
- addEntry(jo, file, baseDir, rootDir);
- } else {
- File dir = new File(file.getAbsolutePath());
- addEntries(jo, dir.listFiles(), baseDir, rootDir);
- }
- }
- }
-
- private static void addEntry(JarOutputStream jo, File file, String baseDir, String rootDir) {
- try {
- BufferedInputStream bi = new BufferedInputStream(new FileInputStream(file));
-
- String path = file.getAbsolutePath().replaceFirst(baseDir, rootDir);
- jo.putNextEntry(new ZipEntry(path));
-
- byte[] buf = new byte[1024];
- int anz;
- while ((anz = bi.read(buf)) != -1) {
- jo.write(buf, 0, anz);
- }
- bi.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- public static Manifest createManifest() {
- Manifest manifest = new Manifest();
- manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_URL, "http://samoa.yahoo.com");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VERSION, "0.1");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VENDOR, "Yahoo");
- manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VENDOR_ID, "SAMOA");
- Attributes s4Attributes = new Attributes();
- s4Attributes.putValue("S4-App-Class", "path.to.Class");
- Attributes.Name name = new Attributes.Name("S4-App-Class");
- Attributes.Name S4Version = new Attributes.Name("S4-Version");
- manifest.getMainAttributes().put(name, "samoa.topology.impl.DoTaskApp");
- manifest.getMainAttributes().put(S4Version, "0.6.0-incubating");
- return manifest;
- }
-
- public static Object getInstance(String className) {
- Class<?> cls;
- Object obj = null;
- try {
- cls = Class.forName(className);
- obj = cls.newInstance();
- } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
- e.printStackTrace();
- }
- return obj;
- }
-}
