Merge pull request #64 from TheBiblMan/master

kind of unacceptable.

src/the/bytecode/club/bootloader/AbstractLoaderFactory.java

@@ -0,0 +1,61 @@
+package the.bytecode.club.bootloader;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import the.bytecode.club.bootloader.resource.ExternalResource;
+
+/**
+ * @author Bibl (don't ban me pls)
+ * @created 21 Jul 2015 00:18:07
+ */
+public final class AbstractLoaderFactory {
+
+	private static final String DEFAULT_KEY = "default-factory";
+	private static final Map<String, LoaderFactory<?>> FACTORYCACHE = new HashMap<String, LoaderFactory<?>>();
+	
+	public static void register(LoaderFactory<?> factory) {
+		register(DEFAULT_KEY, factory);
+	}
+	
+	public static void register(String key, LoaderFactory<?> factory) {
+		if(key == null || factory == null) {
+			throw new IllegalArgumentException("null key or factory");
+		}
+		
+		if(FACTORYCACHE.containsKey(key)) {
+			throw new IllegalArgumentException("factory already registered with key: " + key);
+		}
+		
+		FACTORYCACHE.put(key, factory);
+	}
+	
+	public static void unregister(String key) {
+		if(key == null) {
+			throw new IllegalArgumentException("null key");
+		}
+		
+		if(!FACTORYCACHE.containsKey(key)) {
+			throw new IllegalArgumentException("factory doesn't key for key: " + key);
+		}
+		
+		FACTORYCACHE.remove(key);
+	}
+	
+	public static <T extends ExternalResource<?>> LoaderFactory<T> find() {
+		return find(DEFAULT_KEY);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static <T extends ExternalResource<?>> LoaderFactory<T> find(String key) {
+		if(key == null) {
+			throw new IllegalArgumentException("null key");
+		}
+		
+		if(!FACTORYCACHE.containsKey(key)) {
+			throw new IllegalArgumentException("factory doesn't key for key: " + key);
+		}
+		
+		return (LoaderFactory<T>) FACTORYCACHE.get(key);
+	}
+}

src/the/bytecode/club/bootloader/Boot.java

@@ -11,6 +11,8 @@ import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 
 import me.konloch.kontainer.io.HTTPRequest;
+import the.bytecode.club.bootloader.resource.EmptyExternalResource;
+import the.bytecode.club.bootloader.resource.ExternalResource;
 
 /**
  * @author Bibl (don't ban me pls)
@@ -21,7 +23,8 @@ public class Boot {
 	private static InitialBootScreen screen;
 
 	public static void main(String[] args) throws Exception {
-		ILoader loader = findLoader();
+		bootstrap();
+		ILoader<?> loader = findLoader();
 		
 		screen = new InitialBootScreen();
 		SwingUtilities.invokeLater(new Runnable() {
@@ -41,7 +44,7 @@ public class Boot {
 		klass.getDeclaredMethod("main", new Class<?>[] { String[].class }).invoke(null, new Object[] { args });
 	}
 
-	private static void create(ILoader loader, boolean clean) throws Exception {
+	private static void create(ILoader<?> loader, boolean clean) throws Exception {
 		setState("Bytecode Viewer Boot Screen - Checking Libraries...");
 
 		final File libsDirectory = libsDir();
@@ -159,9 +162,8 @@ public class Boot {
 					System.out.println("Loading library " + f.getName());
 
 					try {
-						JarInfo jar = new JarInfo(f);
-						ExternalLibrary lib = new ExternalLibrary(jar);
-						loader.bind(lib);
+						ExternalResource res = new EmptyExternalResource<Object>(f.toURI().toURL());
+						loader.bind(res);
 						System.out.println("Succesfully loaded " + f.getName());
 					} catch (Exception e) {
 						e.printStackTrace();
@@ -191,8 +193,20 @@ public class Boot {
 		screen.setTitle(s);
 	}
 
-	private static ILoader findLoader() {
+	private static ILoader<?> findLoader() {
 		// TODO: Find from providers
-		return new LibraryClassLoader();
+		// return new LibraryClassLoader();
+		
+		// TODO: Catch
+		return AbstractLoaderFactory.find().spawnLoader();
+	}
+	
+	private static void bootstrap() {
+		AbstractLoaderFactory.register(new LoaderFactory<Object>() {
+			@Override
+			public ILoader<Object> spawnLoader() {
+				return new ClassPathLoader();
+			}
+		});
 	}
 }

src/the/bytecode/club/bootloader/ClassPathLoader.java

@@ -0,0 +1,67 @@
+package the.bytecode.club.bootloader;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import the.bytecode.club.bootloader.resource.ExternalResource;
+
+/**
+ * @author Bibl (don't ban me pls)
+ * @created 21 Jul 2015 00:09:53
+ */
+public class ClassPathLoader implements ILoader<Object> {
+
+	void extendClassPath(URL url) throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException,
+			InvocationTargetException {
+		URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
+		Class<URLClassLoader> urlClass = URLClassLoader.class;
+		Method method = urlClass.getDeclaredMethod("addURL", new Class[] { URL.class });
+		method.setAccessible(true);
+		method.invoke(urlClassLoader, new Object[] { url });
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see the.bytecode.club.bootloader.ILoader#bind(the.bytecode.club.bootloader .resource.ExternalResource)
+	 */
+	@Override
+	public void bind(ExternalResource<Object> resource) {
+		try {
+			if (resource != null) {
+				URL url = resource.getLocation();
+				if (url != null) {
+					extendClassPath(url);
+				}
+			}
+		}/* catch (IOException e) {
+			System.err.println("Error loading resource.");
+			e.printStackTrace();
+		}*/ catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+			System.err.println("Error reflecting URLClassLoader.addURL(URL) ?");
+			e.printStackTrace();
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see the.bytecode.club.bootloader.ILoader#findClass(java.lang.String)
+	 */
+	@Override
+	public Class<?> findClass(String name) throws ClassNotFoundException, NoClassDefFoundError {
+		return Class.forName(name);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see the.bytecode.club.bootloader.ILoader#loadClass(java.lang.String)
+	 */
+	@Override
+	public Class<?> loadClass(String name) throws ClassNotFoundException, NoClassDefFoundError {
+		return findClass(name);
+	}
+}

src/the/bytecode/club/bootloader/ILoader.java

@@ -1,14 +1,14 @@
 package the.bytecode.club.bootloader;
 
-import org.objectweb.asm.tree.ClassNode;
+import the.bytecode.club.bootloader.resource.ExternalResource;
 
 /**
  * @author Bibl (don't ban me pls)
  * @created 19 Jul 2015 02:29:43
  */
-public abstract interface ILoader {
+public abstract interface ILoader<T> {
 
-	public abstract void bind(ExternalResource<JarContents<ClassNode>> resource);
+	public abstract void bind(ExternalResource<T> resource);
 	
 	abstract Class<?> findClass(String name) throws ClassNotFoundException, NoClassDefFoundError;
 

src/the/bytecode/club/bootloader/LibraryClassLoader.java

@@ -11,13 +11,18 @@ import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.tree.ClassNode;
 
+import the.bytecode.club.bootloader.resource.ExternalResource;
+import the.bytecode.club.bootloader.resource.JarContents;
+import the.bytecode.club.bootloader.util.ClassTree;
+
 /**
  * @author Bibl (don't ban me pls)
  * @created 19 Jul 2015 02:48:41
  * 
  * TODO: Resource loading
  */
-public class LibraryClassLoader extends ClassLoader implements ILoader {
+@Deprecated
+public class LibraryClassLoader extends ClassLoader implements ILoader<JarContents<ClassNode>> {
 	
 	private final Set<JarContents<ClassNode>> binded;
 	private final Map<String, Class<?>> classCache;

src/the/bytecode/club/bootloader/LoaderFactory.java

@@ -0,0 +1,10 @@
+package the.bytecode.club.bootloader;
+
+/**
+ * @author Bibl (don't ban me pls)
+ * @created 21 Jul 2015 00:14:53
+ */
+public abstract interface LoaderFactory<T> {
+
+	public abstract ILoader<T> spawnLoader();
+}

src/the/bytecode/club/bootloader/resource/DataContainer.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.util.ArrayList;
 import java.util.Collection;

src/the/bytecode/club/bootloader/resource/EmptyExternalResource.java

@@ -0,0 +1,26 @@
+package the.bytecode.club.bootloader.resource;
+
+import java.io.IOException;
+import java.net.URL;
+
+/**
+ * @author Bibl (don't ban me pls)
+ * @created 21 Jul 2015 00:29:11
+ */
+public class EmptyExternalResource<T> extends ExternalResource<T> {
+
+	/**
+	 * @param location
+	 */
+	public EmptyExternalResource(URL location) {
+		super(location);
+	}
+
+	/* (non-Javadoc)
+	 * @see the.bytecode.club.bootloader.resource.ExternalResource#load()
+	 */
+	@Override
+	public T load() throws IOException {
+		throw new UnsupportedOperationException();
+	}
+}

src/the/bytecode/club/bootloader/resource/ExternalLibrary.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;

src/the/bytecode/club/bootloader/resource/ExternalResource.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.io.IOException;
 import java.net.URL;

src/the/bytecode/club/bootloader/resource/JarContents.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.util.ArrayList;
 import java.util.Collection;

src/the/bytecode/club/bootloader/resource/JarInfo.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.io.File;
 import java.net.JarURLConnection;

src/the/bytecode/club/bootloader/resource/JarResource.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.util.Arrays;
 

src/the/bytecode/club/bootloader/resource/JarType.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 /**
  * Type of Jar Stored.

src/the/bytecode/club/bootloader/resource/LocateableJarContents.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.resource;
 
 import java.net.URL;
 

src/the/bytecode/club/bootloader/util/ClassHelper.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
 import java.util.Collection;
 import java.util.HashMap;

src/the/bytecode/club/bootloader/util/ClassTree.java

@@ -1,7 +1,7 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
-import static the.bytecode.club.bootloader.ClassHelper.convertToMap;
-import static the.bytecode.club.bootloader.ClassHelper.copyOf;
+import static the.bytecode.club.bootloader.util.ClassHelper.convertToMap;
+import static the.bytecode.club.bootloader.util.ClassHelper.copyOf;
 
 import java.util.Collection;
 import java.util.Collections;

src/the/bytecode/club/bootloader/util/NullCreator.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
 /**
  * @author Bibl (don't ban me pls)

src/the/bytecode/club/bootloader/util/NullPermeableHashMap.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
 import java.util.HashMap;
 

src/the/bytecode/club/bootloader/util/SetCreator.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
 import java.util.HashSet;
 import java.util.Set;

src/the/bytecode/club/bootloader/util/ValueCreator.java

@@ -1,4 +1,4 @@
-package the.bytecode.club.bootloader;
+package the.bytecode.club.bootloader.util;
 
 /**
  * @author Bibl (don't ban me pls)