Working on Dependency Manager to make the plugin file size lower

Author: TheProgramSrc

SuperCoreAPI.iml

@@ -45,6 +45,5 @@
     <orderEntry type="library" name="Maven: commons-codec:commons-codec:1.6" level="project" />
     <orderEntry type="library" name="Maven: commons-io:commons-io:2.6" level="project" />
     <orderEntry type="library" name="Maven: com.google.code.gson:gson:2.8.6" level="project" />
-    <orderEntry type="library" name="Maven: com.zaxxer:HikariCP:3.4.5" level="project" />
   </component>
 </module>

dependency-reduced-pom.xml

@@ -34,13 +34,12 @@
               <goal>shade</goal>
             </goals>
             <configuration>
+              <createDependencyReducedPom>true</createDependencyReducedPom>
               <transformers>
                 <transformer>
                   <resource>META-INF/services/java.sql.Driver</resource>
                 </transformer>
               </transformers>
-              <createDependencyReducedPom>true</createDependencyReducedPom>
-              <minimizeJar>true</minimizeJar>
             </configuration>
           </execution>
         </executions>

pom.xml

@@ -46,11 +46,6 @@
                             <goal>shade</goal>
                         </goals>
                         <configuration>
-                            <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
-                                    <resource>META-INF/services/java.sql.Driver</resource>
-                                </transformer>
-                            </transformers>
                             <createDependencyReducedPom>true</createDependencyReducedPom>
                             <minimizeJar>true</minimizeJar>
                         </configuration>
@@ -155,11 +150,5 @@
             <version>2.8.6</version>
             <scope>compile</scope>
         </dependency>
-        <!-- HikariCP -->
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP</artifactId>
-            <version>3.4.5</version>
-        </dependency>
     </dependencies>
 </project>

src/main/java/xyz/theprogramsrc/supercoreapi/SuperPlugin.java

@@ -5,6 +5,7 @@
 
 package xyz.theprogramsrc.supercoreapi;
 
+import xyz.theprogramsrc.supercoreapi.global.dependencies.DependencyManager;
 import xyz.theprogramsrc.supercoreapi.global.translations.TranslationManager;
 import xyz.theprogramsrc.supercoreapi.global.translations.TranslationPack;
 
@@ -147,4 +148,10 @@ default void addDisableHook(Runnable runnable){
     default String getPluginMessagingChannelName(){
         return this.getPluginName() + "_MessagingChannel";
     }
+
+    /**
+     * Gets the dependency manager
+     * @return Dependency Manager
+     */
+    DependencyManager getDependencyManager();
 }

src/main/java/xyz/theprogramsrc/supercoreapi/bungee/BungeePlugin.java

@@ -13,6 +13,10 @@
 import xyz.theprogramsrc.supercoreapi.bungee.events.BungeeEventManager;
 import xyz.theprogramsrc.supercoreapi.bungee.storage.Settings;
 import xyz.theprogramsrc.supercoreapi.bungee.utils.BungeeUtils;
+import xyz.theprogramsrc.supercoreapi.global.dependencies.BaseDependencies;
+import xyz.theprogramsrc.supercoreapi.global.dependencies.DependencyManager;
+import xyz.theprogramsrc.supercoreapi.global.dependencies.classloader.PluginClassLoader;
+import xyz.theprogramsrc.supercoreapi.global.dependencies.classloader.ReflectionClassLoader;
 import xyz.theprogramsrc.supercoreapi.global.translations.Base;
 import xyz.theprogramsrc.supercoreapi.global.translations.TranslationManager;
 import xyz.theprogramsrc.supercoreapi.global.utils.Utils;
@@ -30,6 +34,7 @@ public abstract class BungeePlugin extends Plugin implements SuperPlugin<Plugin>
 
     private Settings settings;
     private TranslationManager translationManager;
+    private DependencyManager dependencyManager;
 
     @Override
     public void onLoad() {
@@ -50,6 +55,9 @@ public void onEnable() {
         this.translationManager = new TranslationManager(this);
         this.getTranslationManager().registerTranslation(Base.class);
         new BungeeEventManager(this);
+        PluginClassLoader classLoader = new ReflectionClassLoader(this);
+        this.dependencyManager = new DependencyManager(this, classLoader);
+        Arrays.stream(BaseDependencies.values()).forEach(d-> dependencyManager.loadDependencies(d.getDependency()));
         this.onPluginEnable();
         this.log("Enabled plugin");
         if(this.isFirstStart()){
@@ -148,4 +156,9 @@ public void listener(Listener... listeners) {
     public Settings getSettings() {
         return this.settings;
     }
+
+    @Override
+    public DependencyManager getDependencyManager() {
+        return dependencyManager;
+    }
 }

src/main/java/xyz/theprogramsrc/supercoreapi/bungee/commands/BungeeCommand.java

@@ -15,7 +15,7 @@
 public abstract class BungeeCommand extends BungeeModule {
 
     /**
-     * Creates a new command for bungeecord and registers it
+     * Creates a new command for BungeeCord and registers it
      *
      * @param plugin The BungeeCord plugin
      */
@@ -53,20 +53,40 @@ private void onResult(CommandSender sender, CommandResult result){
     }
 
     /**
-     * 
-     * @return
+     * Gets the command
+     * @return the command
      */
     public abstract String getCommand();
 
+    /**
+     * Gets the permission to use the command
+     * @return the permission
+     */
     public String getPermission(){
         return null;
     }
 
+    /**
+     * Gets all the available aliases
+     * @return the aliases
+     */
     public String[] getAliases(){
         return new String[0];
     }
 
+    /**
+     * Executed when a player executes the command
+     * @param player Who execute the command
+     * @param args Arguments of the command
+     * @return The CommandResult
+     */
     public abstract CommandResult onPlayerExecute(ProxiedPlayer player, String[] args);
 
+    /**
+     * Executed when the console executes the command
+     * @param console The console
+     * @param args the arguments of the command
+     * @return The CommandResult
+     */
     public abstract CommandResult onConsoleExecute(BungeeConsole console, String[] args);
 }

src/main/java/xyz/theprogramsrc/supercoreapi/global/dependencies/BaseDependencies.java

@@ -0,0 +1,33 @@
+package xyz.theprogramsrc.supercoreapi.global.dependencies;
+
+import xyz.theprogramsrc.supercoreapi.global.dependencies.classloader.LoaderType;
+
+public enum BaseDependencies {
+
+    SQLITE_DRIVER(
+            "org.xerial",
+            "sqlite-jdbc",
+            "3.25.2",
+            "pF2mGr7WFWilM/3s4SUJMYCCjt6w1Lb21XLgz0V0ZfY=",
+            LoaderType.ISOLATED
+    ),
+    HIKARI(
+            "com{}zaxxer",
+            "HikariCP",
+            "3.3.1",
+            "SIaA1yzGHOZNpZNoIt903f5ScJrIB3u8CT2cNkaLcy0=",
+            LoaderType.REFLECTION
+    ),
+
+    ;
+
+    private final Dependency dependency;
+
+    BaseDependencies(String groupId, String artifactId, String version, String checksum, LoaderType loaderType) {
+        this.dependency = new Dependency(name(), groupId, artifactId, version, checksum, loaderType);
+    }
+
+    public Dependency getDependency() {
+        return dependency;
+    }
+}

src/main/java/xyz/theprogramsrc/supercoreapi/global/dependencies/Dependency.java

@@ -0,0 +1,118 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ *  Copyright (c) lucko (Luck) <[email protected]>
+ *  Copyright (c) contributors
+ *
+ *  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 xyz.theprogramsrc.supercoreapi.global.dependencies;
+
+import com.google.common.collect.ImmutableList;
+import xyz.theprogramsrc.supercoreapi.global.dependencies.classloader.LoaderType;
+
+import java.net.URL;
+import java.util.Base64;
+import java.util.List;
+
+public class Dependency {
+
+    private static final String MAVEN_CENTRAL_REPO = "https://repo1.maven.org/maven2/";
+    private static final String LUCK_MIRROR_REPO = "https://nexus.lucko.me/repository/maven-central/";
+    private static final String MAVEN_FORMAT = "%s/%s/%s/%s-%s.jar";
+
+    private final String name;
+    private final List<URL> urls;
+    private final String version;
+    private final byte[] checksum;
+    private boolean autoLoad;
+    private LoaderType loaderType;
+
+    public Dependency(String name, String groupId, String artifactId, String version, String checksum, LoaderType loaderType) {
+        this.name = name;
+        this.autoLoad = true;
+        this.loaderType = loaderType;
+
+        String path = String.format(MAVEN_FORMAT,
+                rewriteEscaping(groupId).replace(".", "/"),
+                rewriteEscaping(artifactId),
+                version,
+                rewriteEscaping(artifactId),
+                version
+        );
+        try {
+            this.urls = ImmutableList.of(
+                    new URL(LUCK_MIRROR_REPO + path),
+                    new URL(MAVEN_CENTRAL_REPO + path)
+            );
+        } catch (Exception e) {
+            throw new RuntimeException(e); // propagate
+        }
+        this.version = version;
+        this.checksum = Base64.getDecoder().decode(checksum);
+    }
+
+    private static String rewriteEscaping(String s) {
+        return s.replace("{}", ".");
+    }
+
+    public static String getMavenCentralRepo() {
+        return MAVEN_CENTRAL_REPO;
+    }
+
+    public static String getLuckMirrorRepo() {
+        return LUCK_MIRROR_REPO;
+    }
+
+    public static String getMavenFormat() {
+        return MAVEN_FORMAT;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public List<URL> getUrls() {
+        return urls;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public byte[] getChecksum() {
+        return checksum;
+    }
+
+    public boolean isAutoLoad() {
+        return autoLoad;
+    }
+
+    public LoaderType getLoaderType() {
+        return loaderType;
+    }
+
+    public void setAutoLoad(boolean autoLoad) {
+        this.autoLoad = autoLoad;
+    }
+
+    public void setLoaderType(LoaderType loaderType) {
+        this.loaderType = loaderType;
+    }
+}