New: Indirect Ionization (tm)

.project

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>mighty_utils</name>
+	<name>MightyUtils</name>
 	<comment></comment>
 	<projects>
 	</projects>

src/mightypork/utils/Profiler.java

@@ -0,0 +1,29 @@
+package mightypork.utils;
+
+
+public class Profiler {
+	
+	public static long begin()
+	{
+		return System.currentTimeMillis();
+	}
+	
+	
+	public static double end(long begun)
+	{
+		return endLong(begun) / 1000D;
+	}
+	
+	
+	public static long endLong(long begun)
+	{
+		return System.currentTimeMillis() - begun;
+	}
+	
+	
+	public static String endStr(long begun)
+	{
+		return Support.str(end(begun)) + " s";
+	}
+	
+}

src/mightypork/utils/Reflect.java

@@ -2,6 +2,10 @@ package mightypork.utils;
 
 
 import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
 
 
 /**
@@ -36,4 +40,47 @@ public class Reflect {
 		return tested.getClass().isAnnotationPresent(annotation);
 	}
 	
+	
+	/**
+	 * Get generic parameters of a class
+	 * 
+	 * @param clazz the examined class
+	 * @return parameter types
+	 */
+	public static Class<?>[] getGenericParameters(Class<?> clazz)
+	{
+		// BEHOLD, MAGIC!
+		
+		final Type evtc = clazz.getGenericSuperclass();
+		
+		if (evtc instanceof ParameterizedType) {
+			final Type[] types = ((ParameterizedType) evtc).getActualTypeArguments();
+			
+			final Class<?>[] classes = new Class<?>[types.length];
+			
+			for (int i = 0; i < types.length; i++) {
+				classes[i] = (Class<?>) types[i];
+			}
+			
+			return classes;
+		}
+		
+		throw new RuntimeException(Support.str(clazz) + " is not generic.");
+	}
+	
+	
+	public static Object getConstantFieldValue(Class<?> objClass, String fieldName) throws ReflectiveOperationException
+	{
+		final Field fld = objClass.getDeclaredField(fieldName);
+		
+		final int modif = fld.getModifiers();
+		
+		if (!Modifier.isFinal(modif) || !Modifier.isStatic(modif)) {
+			throw new RuntimeException("The " + fieldName + " field of " + Support.str(objClass) + " field must be static and final!");
+		}
+		
+		fld.setAccessible(true);
+		return fld.get(null);
+	}
+	
 }

src/mightypork/utils/eventbus/EventBus.java

@@ -1,8 +1,6 @@
 package mightypork.utils.eventbus;
 
 
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Set;
@@ -112,20 +110,7 @@ final public class EventBus implements Destroyable, BusAccess {
 	
 	private static Class<?> getEventListenerClass(BusEvent<?> event)
 	{
-		// BEHOLD, MAGIC!
-		
-		final Type evtc = event.getClass().getGenericSuperclass();
-		
-		if (evtc instanceof ParameterizedType) {
-			if (((ParameterizedType) evtc).getRawType() == BusEvent.class) {
-				final Type[] types = ((ParameterizedType) evtc).getActualTypeArguments();
-				for (final Type genericType : types) {
-					return (Class<?>) genericType;
-				}
-			}
-		}
-		
-		throw new RuntimeException("Could not detect event listener type.");
+		return Reflect.getGenericParameters(event.getClass())[0];
 	}
 	
 	/** Log detailed messages (debug) */

src/mightypork/utils/ion/Ion.java

@@ -7,13 +7,13 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
+
+import mightypork.utils.Reflect;
+import mightypork.utils.Support;
 
 
 /**
@@ -90,13 +90,16 @@ public class Ion {
 	private static Map<Integer, Class<?>> markToClass = new HashMap<>();
 	private static Map<Class<?>, Integer> classToMark = new HashMap<>();
 	
+	private static Map<Class<?>, IonizerBinary<?>> ionizersBinary = new HashMap<>();
+	private static Map<Class<?>, IonizerBundled<?>> ionizersBundled = new HashMap<>();
+	
 	private static boolean reservedMarkChecking;
 	
 	static {
 		reservedMarkChecking = false;
 		
 		// register built-ins
-		register(ION_BUNDLE, IonBundle.class);
+		register(ION_BUNDLE, IonDataBundle.class);
 		register(SEQUENCE_WRAPPER, IonSequenceWrapper.class);
 		register(MAP_WRAPPER, IonMapWrapper.class);
 		
@@ -105,12 +108,108 @@ public class Ion {
 	
 	
 	/**
-	 * Register new {@link IonObjBinary} class for writing/loading.
+	 * Register a type for writing/loading.
 	 * 
-	 * @param mark mark to be used 50..255, unless internal
+	 * @param mark binary ION mark
 	 * @param objClass class of the registered object
 	 */
 	public static void register(int mark, Class<?> objClass)
+	{
+		if (!IonBinary.class.isAssignableFrom(objClass)) {
+			if (!IonBundled.class.isAssignableFrom(objClass)) {
+				throw new IllegalArgumentException("Cannot register directly: " + Support.str(objClass));
+			}
+		}
+		
+		assertHasImplicitConstructor(objClass);
+		
+		registerUsingMark(mark, objClass);
+	}
+	
+	
+	/**
+	 * Try to register a type using a static final ION_MARK int field.
+	 * 
+	 * @param objClass type class
+	 */
+	public static void register(Class<?> objClass)
+	{
+		if (!IonBinary.class.isAssignableFrom(objClass)) {
+			if (!IonBundled.class.isAssignableFrom(objClass)) {
+				throw new IllegalArgumentException("Cannot register directly: " + Support.str(objClass));
+			}
+		}
+		
+		assertHasImplicitConstructor(objClass);
+		registerUsingConstant(objClass);
+	}
+	
+	
+	private static void registerUsingMark(int mark, Class<?> objClass)
+	{
+		assertMarkAvailable(mark, objClass);
+		
+		markToClass.put(mark, objClass);
+		classToMark.put(objClass, mark);
+	}
+	
+	
+	public static void registerUsingConstant(Class<?> objClass)
+	{
+		try {
+			final int mark = ((Number) Reflect.getConstantFieldValue(objClass, "ION_MARK")).intValue();
+			
+			registerUsingMark(mark, objClass);
+			
+		} catch (final Exception e) {
+			throw new RuntimeException("Could not register " + Support.str(objClass) + " using an ION_MARK field.", e);
+		}
+	}
+	
+	
+	/**
+	 * Register new binary ionizer.
+	 * 
+	 * @param mark binary ION mark
+	 * @param ionizer ionizer
+	 */
+	public static void registerIndirect(int mark, IonizerBinary<?> ionizer)
+	{
+		final Class<?> objClass = Reflect.getGenericParameters(ionizer.getClass())[0];
+		
+		registerUsingMark(mark, objClass);
+		
+		ionizersBinary.put(objClass, ionizer);
+	}
+	
+	
+	/**
+	 * Register new bundled ionizer.
+	 * 
+	 * @param mark binary ION mark
+	 * @param ionizer ionizer
+	 */
+	public static void registerIndirect(int mark, IonizerBundled<?> ionizer)
+	{
+		final Class<?> objClass = Reflect.getGenericParameters(ionizer.getClass())[0];
+		
+		registerUsingMark(mark, objClass);
+		
+		ionizersBundled.put(objClass, ionizer);
+	}
+	
+	
+	private static void assertHasImplicitConstructor(Class<?> objClass)
+	{
+		try {
+			objClass.getConstructor();
+		} catch (NoSuchMethodException | SecurityException e) {
+			throw new RuntimeException("Class " + objClass + " doesn't have an implicit constructor.");
+		}
+	}
+	
+	
+	private static void assertMarkAvailable(int mark, Class<?> objClass)
 	{
 		// negative marks are allowed.
 		if (mark > RANGE_HIGH) throw new IllegalArgumentException("Mark must be < 256.");
@@ -120,55 +219,12 @@ public class Ion {
 			throw new IllegalArgumentException("Marks " + RESERVED_LOW + ".." + RESERVED_HIGH + " are reserved.");
 		}
 		
-		if (markToClass.containsKey(objClass)) {
+		if (markToClass.containsKey(mark)) {
 			throw new IllegalArgumentException("Mark " + mark + " is already in use.");
 		}
 		
 		if (classToMark.containsKey(objClass)) {
-			throw new IllegalArgumentException(objClass + " is already registered.");
-		}
-		
-		if (!IonObjBundled.class.isAssignableFrom(objClass)) {
-			if (!IonObjBinary.class.isAssignableFrom(objClass)) {
-				throw new IllegalArgumentException(objClass + " cannot be registered to Ion.");
-			}
-		}
-		
-		// make sure the type has implicit constructor
-		try {
-			objClass.getConstructor();
-		} catch (NoSuchMethodException | SecurityException e) {
-			throw new RuntimeException("Class " + objClass + " doesn't have an implicit constructor.");
-		}
-		
-		markToClass.put(mark, objClass);
-		classToMark.put(objClass, mark);
-	}
-	
-	
-	/**
-	 * Try to register the type using a static final ION_MARK int field.
-	 * 
-	 * @param objClass type class
-	 */
-	public static void register(Class<?> objClass)
-	{
-		try {
-			final Field fld = objClass.getDeclaredField("ION_MARK");
-			
-			final int modif = fld.getModifiers();
-			
-			if (!Modifier.isFinal(modif) || !Modifier.isStatic(modif)) {
-				throw new RuntimeException("The ION_MARK field must be static and final.");
-			}
-			
-			fld.setAccessible(true);
-			final int mark = fld.getInt(null);
-			
-			register(mark, objClass);
-			
-		} catch (final Exception e) {
-			throw new RuntimeException("Could not register " + objClass + " using an ION_MARK field.", e);
+			throw new IllegalArgumentException(Support.str(objClass) + " is already registered.");
 		}
 	}
 	
@@ -297,9 +353,9 @@ public class Ion {
 	/**
 	 * Create new bundle and write the object to it.
 	 */
-	public static IonBundle wrapBundled(IonObjBundled content) throws IOException
+	public static IonDataBundle wrapBundled(IonBundled content) throws IOException
 	{
-		final IonBundle ib = new IonBundle();
+		final IonDataBundle ib = new IonDataBundle();
 		content.save(ib);
 		return ib;
 	}
@@ -314,14 +370,14 @@ public class Ion {
 	 * @return the object unwrapped
 	 * @throws IOException
 	 */
-	public static <T extends IonObjBundled> T unwrapBundled(IonBundle bundle, Class<? extends T> objClass) throws IOException
+	public static <T extends IonBundled> T unwrapBundled(IonDataBundle bundle, Class<? extends T> objClass) throws IOException
 	{
 		try {
 			final T inst = objClass.newInstance();
 			inst.load(bundle);
 			return inst;
 		} catch (InstantiationException | IllegalAccessException e) {
-			throw new IOException("Could not instantiate " + objClass + ".");
+			throw new IOException("Could not instantiate " + Support.str(objClass) + ".");
 		}
 	}
 	
@@ -332,6 +388,18 @@ public class Ion {
 	}
 	
 	
+	static IonizerBinary<?> getIonizerBinaryForClass(Class<?> clz)
+	{
+		return ionizersBinary.get(clz);
+	}
+	
+	
+	static IonizerBundled<?> getIonizerBundledForClass(Class<?> clz)
+	{
+		return ionizersBundled.get(clz);
+	}
+	
+	
 	public static int getMark(Object object)
 	{
 		assertRegistered(object);
@@ -341,24 +409,48 @@ public class Ion {
 	
 	
 	/**
-	 * @return true if the mark is for a registered {@link IonObjBinary} object
+	 * @return true if the mark is for a registered {@link IonBinary} object
 	 */
 	static boolean isMarkForBinary(int mark)
 	{
 		if (!markToClass.containsKey(mark)) return false;
 		
-		return IonObjBinary.class.isAssignableFrom(markToClass.get(mark));
+		return IonBinary.class.isAssignableFrom(markToClass.get(mark));
 	}
 	
 	
 	/**
-	 * @return true if the mark is for a registered {@link IonObjBinary} object
+	 * @return true if the mark is for a registered {@link IonBinary} object
 	 */
 	static boolean isMarkForBundled(int mark)
 	{
 		if (!markToClass.containsKey(mark)) return false;
 		
-		return IonObjBundled.class.isAssignableFrom(markToClass.get(mark));
+		return IonBundled.class.isAssignableFrom(markToClass.get(mark));
+	}
+	
+	
+	/**
+	 * @return true if the mark is for a registered indirectly saved binary
+	 *         object
+	 */
+	static boolean isMarkForIndirectBinary(int mark)
+	{
+		if (!markToClass.containsKey(mark)) return false;
+		
+		return ionizersBinary.containsKey(markToClass.get(mark));
+	}
+	
+	
+	/**
+	 * @return true if the mark is for a registered indirectly saved bundled
+	 *         object
+	 */
+	static boolean isMarkForIndirectBundled(int mark)
+	{
+		if (!markToClass.containsKey(mark)) return false;
+		
+		return ionizersBundled.containsKey(markToClass.get(mark));
 	}
 	
 	
@@ -372,11 +464,14 @@ public class Ion {
 	
 	
 	/**
-	 * @return true if the mark is for a registered {@link IonObjBinary} object
+	 * @return true if the mark is for a registered {@link IonBinary} object
 	 */
 	static boolean isRegistered(Object object)
 	{
-		return classToMark.containsKey(object.getClass());
+		final Class<?> clazz = object.getClass();
+		if (classToMark.containsKey(clazz)) return true;
+		
+		return false;
 	}
 	
 	
@@ -388,7 +483,7 @@ public class Ion {
 	static void assertRegistered(Object obj)
 	{
 		if (!isRegistered(obj)) {
-			throw new RuntimeException("Type not registered: " + (obj.getClass()));
+			throw new RuntimeException("Type not registered: " + Support.str(obj.getClass()));
 		}
 	}
 	
@@ -400,16 +495,34 @@ public class Ion {
 	public static void reset()
 	{
 		final List<Integer> toRemove = new ArrayList<>();
-		for (final Entry<Integer, Class<?>> e : markToClass.entrySet()) {
-			final int mark = e.getKey();
-			
+		
+		
+		// remove direct		
+		for (final Integer mark : markToClass.keySet()) {
 			if (!isMarkReserved(mark)) {
 				toRemove.add(mark);
 			}
 		}
 		
 		for (final int i : toRemove) {
-			classToMark.remove(markToClass.remove(i));
+			
+			final Class<?> clz = markToClass.remove(i);
+			
+			classToMark.remove(clz);
+			ionizersBinary.remove(clz);
+			ionizersBundled.remove(clz);
 		}
 	}
+	
+	
+	public static boolean isObjectIndirectBundled(Object obj)
+	{
+		return ionizersBundled.containsKey(obj.getClass());
+	}
+	
+	
+	public static boolean isObjectIndirectBinary(Object obj)
+	{
+		return ionizersBinary.containsKey(obj.getClass());
+	}
 }

src/mightypork/utils/ion/IonBinary.java

@@ -10,7 +10,7 @@ import java.io.IOException;
  * 
  * @author Ondřej Hruška (MightyPork)
  */
-public interface IonObjBinary {
+public interface IonBinary {
 	
 	/**
 	 * Load data from the input stream.

src/mightypork/utils/ion/IonBundled.java

@@ -0,0 +1,26 @@
+package mightypork.utils.ion;
+
+
+/**
+ * Bundled ion object. If a class implements both binary and bundled, then
+ * binary will be preferred by both IonInput and IonOutput.
+ * 
+ * @author Ondřej Hruška (MightyPork)
+ */
+public interface IonBundled {
+	
+	/**
+	 * Load this object from the data bundle
+	 * 
+	 * @param in bundle to load from
+	 */
+	void load(IonDataBundle in);
+	
+	
+	/**
+	 * Save this object to the data bundle
+	 * 
+	 * @param out bundle to save into
+	 */
+	void save(IonDataBundle out);
+}

src/mightypork/utils/ion/IonDataBundle.java

@@ -15,7 +15,7 @@ import java.util.Map;
  * 
  * @author Ondřej Hruška (MightyPork)
  */
-public class IonBundle implements IonObjBinary {
+public class IonDataBundle implements IonBinary {
 	
 	private final Map<String, Object> backingMap = new HashMap<>();
 	
@@ -26,11 +26,11 @@ public class IonBundle implements IonObjBinary {
 	 * @param key key
 	 * @param filled bundle to fill
 	 */
-	public void loadBundle(String key, IonBundle filled)
+	public void loadBundle(String key, IonDataBundle filled)
 	{
 		if (!containsKey(key)) return;
 		
-		final IonBundle ib = get(key, new IonBundle());
+		final IonDataBundle ib = get(key, new IonDataBundle());
 		
 		filled.clear();
 		filled.putAll(ib);
@@ -127,9 +127,9 @@ public class IonBundle implements IonObjBinary {
 	 * @param loaded loaded object
 	 * @return the loaded object
 	 */
-	public <T extends IonObjBundled> T loadBundled(String key, T loaded)
+	public <T extends IonBundled> T loadBundled(String key, T loaded)
 	{
-		final IonBundle bu = get(key, null);
+		final IonDataBundle bu = get(key, null);
 		if (bu == null) throw new RuntimeException("No such key: " + key);
 		
 		loaded.load(bu);
@@ -145,9 +145,9 @@ public class IonBundle implements IonObjBinary {
 	 * @param key key
 	 * @param saved saved object
 	 */
-	public void putBundled(String key, IonObjBundled saved)
+	public void putBundled(String key, IonBundled saved)
 	{
-		final IonBundle bu = new IonBundle();
+		final IonDataBundle bu = new IonDataBundle();
 		saved.save(bu);
 		put(key, bu);
 	}
@@ -184,15 +184,7 @@ public class IonBundle implements IonObjBinary {
 	}
 	
 	
-	public void put(String key, IonObjBundled value)
-	{
-		if (key == null || value == null) return;
-		if (!Ion.isRegistered(value)) throw new IllegalArgumentException("Cannot add to bundle, not registered: " + value);
-		backingMap.put(key, value);
-	}
-	
-	
-	public void put(String key, IonObjBinary value)
+	public void put(String key, Object value)
 	{
 		if (key == null || value == null) return;
 		if (!Ion.isRegistered(value)) throw new IllegalArgumentException("Cannot add to bundle, not registered: " + value);
@@ -396,7 +388,7 @@ public class IonBundle implements IonObjBinary {
 	 * 
 	 * @param anotherBundle another bundle
 	 */
-	public void putAll(IonBundle anotherBundle)
+	public void putAll(IonDataBundle anotherBundle)
 	{
 		backingMap.putAll(anotherBundle.backingMap);
 	}
@@ -424,8 +416,8 @@ public class IonBundle implements IonObjBinary {
 	{
 		if (this == obj) return true;
 		if (obj == null) return false;
-		if (!(obj instanceof IonBundle)) return false;
-		final IonBundle other = (IonBundle) obj;
+		if (!(obj instanceof IonDataBundle)) return false;
+		final IonDataBundle other = (IonDataBundle) obj;
 		if (backingMap == null) {
 			if (other.backingMap != null) return false;
 		} else if (!backingMap.equals(other.backingMap)) return false;

src/mightypork/utils/ion/IonInput.java

@@ -235,9 +235,9 @@ public class IonInput implements Closeable {
 	/**
 	 * Read bundle without a mark
 	 */
-	public IonBundle readBundle() throws IOException
+	public IonDataBundle readBundle() throws IOException
 	{
-		final IonBundle ib = new IonBundle();
+		final IonDataBundle ib = new IonDataBundle();
 		ib.load(this);
 		return ib;
 	}
@@ -246,7 +246,7 @@ public class IonInput implements Closeable {
 	/**
 	 * Read bundle without a mark, load into a provided one
 	 */
-	public void readBundle(IonBundle filled) throws IOException
+	public void readBundle(IonDataBundle filled) throws IOException
 	{
 		filled.clear();
 		filled.load(this);
@@ -276,16 +276,16 @@ public class IonInput implements Closeable {
 	 * 
 	 * @param def default value.
 	 * @return the loaded object
-	 * @throws IOException
+	 * @throws CorruptDataException
 	 */
 	@SuppressWarnings("unchecked")
-	public <T> T readObject(T def) throws IOException
+	public <T> T readObject(T def) throws CorruptDataException
 	{
 		try {
 			final Object o = readObject();
 			return (T) (o == null ? def : o);
 		} catch (final Exception e) {
-			throw new IOException("Could not load object.", e);
+			throw new CorruptDataException("Could not load object.", e);
 		}
 	}
 	
@@ -299,31 +299,42 @@ public class IonInput implements Closeable {
 	public Object readObject() throws IOException
 	{
 		final int mark = readMark();
-		if (Ion.isMarkForBinary(mark)) {
-			IonObjBinary loaded;
-			
-			try {
-				loaded = (IonObjBinary) Ion.getClassForMark(mark).newInstance();
-			} catch (final Exception e) {
-				throw new RuntimeException("Could not load binary object with mark: " + mark, e);
-			}
-			
-			loaded.load(this);
-			return loaded;
-		}
 		
-		if (Ion.isMarkForBundled(mark)) {
-			IonObjBundled loaded;
+		
+		try {
 			
-			try {
-				loaded = (IonObjBundled) Ion.getClassForMark(mark).newInstance();
-			} catch (final Exception e) {
-				throw new RuntimeException("Could not load bundled object with mark: " + mark, e);
+			if (Ion.isMarkForBinary(mark)) {
+				IonBinary loaded;
+				
+				loaded = (IonBinary) Ion.getClassForMark(mark).newInstance();
+				
+				
+				loaded.load(this);
+				return loaded;
 			}
 			
-			final IonBundle ib = readBundle();
-			loaded.load(ib);
-			return loaded;
+			if (Ion.isMarkForBundled(mark)) {
+				IonBundled loaded;
+				
+				loaded = (IonBundled) Ion.getClassForMark(mark).newInstance();
+				
+				final IonDataBundle ib = readBundle();
+				loaded.load(ib);
+				return loaded;
+			}
+			
+			if (Ion.isMarkForIndirectBundled(mark)) {
+				final IonizerBundled<?> ionizer = Ion.getIonizerBundledForClass(Ion.getClassForMark(mark));
+				return ionizer.load(readBundle());
+			}
+			
+			if (Ion.isMarkForIndirectBinary(mark)) {
+				final IonizerBinary<?> ionizer = Ion.getIonizerBinaryForClass(Ion.getClassForMark(mark));
+				return ionizer.load(this);
+			}
+			
+		} catch (final Exception e) {
+			throw new RuntimeException("Could not load object for mark: " + mark, e);
 		}
 		
 		switch (mark) {

src/mightypork/utils/ion/IonMapWrapper.java

@@ -7,7 +7,7 @@ import java.util.Map;
 
 
 @SuppressWarnings({ "rawtypes", "unchecked" })
-class IonMapWrapper implements IonObjBinary {
+class IonMapWrapper implements IonBinary {
 	
 	private final Map map;
 	

src/mightypork/utils/ion/IonObjBundled.java

@@ -1,16 +0,0 @@
-package mightypork.utils.ion;
-
-
-/**
- * Bundled ion object. If a class implements both binary and bundled, then
- * binary will be preferred by both IonInput and IonOutput.
- * 
- * @author Ondřej Hruška (MightyPork)
- */
-public interface IonObjBundled {
-	
-	void load(IonBundle in);
-	
-	
-	void save(IonBundle out);
-}

src/mightypork/utils/ion/IonOutput.java

@@ -195,7 +195,7 @@ public class IonOutput implements Closeable {
 	/**
 	 * Write a bundle without a mark
 	 */
-	public void writeBundle(IonBundle bundle) throws IOException
+	public void writeBundle(IonDataBundle bundle) throws IOException
 	{
 		bundle.save(this);
 	}
@@ -279,26 +279,47 @@ public class IonOutput implements Closeable {
 			return;
 		}
 		
-		if (obj instanceof IonObjBinary) {
-			final IonObjBinary iObj = (IonObjBinary) obj;
+		if (obj instanceof IonBinary) {
+			final IonBinary iObj = (IonBinary) obj;
 			
-			writeMark(Ion.getMark(iObj));
+			writeMark(Ion.getMark(obj));
 			iObj.save(this);
 			return;
 		}
 		
-		if (obj instanceof IonObjBundled) {
-			final IonObjBundled iObj = (IonObjBundled) obj;
+		if (obj instanceof IonBundled) {
+			final IonBundled iObj = (IonBundled) obj;
 			
-			writeMark(Ion.getMark(iObj));
+			writeMark(Ion.getMark(obj));
 			
-			final IonBundle bundle = new IonBundle();
+			final IonDataBundle bundle = new IonDataBundle();
 			iObj.save(bundle);
 			writeBundle(bundle);
 			
 			return;
 		}
 		
+		
+		if (Ion.isObjectIndirectBundled(obj)) {
+			final IonizerBundled<?> ionizer = Ion.getIonizerBundledForClass(obj.getClass());
+			
+			writeMark(Ion.getMark(obj));
+			
+			final IonDataBundle bundle = new IonDataBundle();
+			ionizer._save(obj, bundle);
+			writeBundle(bundle);
+			return;
+		}
+		
+		if (Ion.isObjectIndirectBinary(obj)) {
+			final IonizerBinary<?> ionizer = Ion.getIonizerBinaryForClass(obj.getClass());
+			
+			writeMark(Ion.getMark(obj));
+			
+			ionizer._save(obj, this);
+			return;
+		}
+		
 		if (obj instanceof Map) {
 			writeMark(Ion.MAP);
 			writeMap((Map<?, ?>) obj);

src/mightypork/utils/ion/IonSequenceWrapper.java

@@ -7,7 +7,7 @@ import java.util.Collection;
 
 
 @SuppressWarnings({ "rawtypes", "unchecked" })
-class IonSequenceWrapper implements IonObjBinary {
+class IonSequenceWrapper implements IonBinary {
 	
 	private Collection collection = new ArrayList();
 	

src/mightypork/utils/ion/IonizerBinary.java

@@ -0,0 +1,38 @@
+package mightypork.utils.ion;
+
+import java.io.IOException;
+
+
+/**
+ * External ionizer using a IonOutput / IonInput - can be used if the data type
+ * cannot be modified to implement the proper interface
+ * 
+ * @author Ondřej Hruška (MightyPork)
+ * @param <T>
+ */
+public abstract class IonizerBinary<T> {
+	
+	@SuppressWarnings("unchecked")
+	final void _save(Object object, IonOutput out)  throws IOException{
+		save((T)object, out);
+	}
+	
+	/**
+	 * Save an object to ion output
+	 * 
+	 * @param object object to save
+	 * @param out ion output
+	 * @throws IOException 
+	 */
+	public abstract void save(T object, IonOutput out) throws IOException;
+	
+	
+	/**
+	 * Load an object from ion input
+	 * 
+	 * @param in ion input
+	 * @return the loaded object
+	 */
+	public abstract T load(IonInput in) throws IOException;
+	
+}

src/mightypork/utils/ion/IonizerBundled.java

@@ -0,0 +1,35 @@
+package mightypork.utils.ion;
+
+
+/**
+ * External ionizer using a data bundle - can be used if the data type cannot be
+ * modified to implement the proper interface
+ * 
+ * @author Ondřej Hruška (MightyPork)
+ * @param <T>
+ */
+public abstract class IonizerBundled<T> {
+	
+	@SuppressWarnings("unchecked")
+	final void _save(Object object, IonDataBundle out) {
+		save((T)object, out);
+	}
+	
+	/**
+	 * Save an object to data bundle
+	 * 
+	 * @param object object to save
+	 * @param out bundle to save to
+	 */
+	public abstract void save(T object, IonDataBundle out);
+	
+	
+	/**
+	 * Load an object from a bundle
+	 * 
+	 * @param in bundle to load from
+	 * @return the loaded object
+	 */
+	public abstract T load(IonDataBundle in);
+	
+}

src/mightypork/utils/math/algo/Move.java

@@ -30,15 +30,9 @@ public class Move {
 		return new Move(x, y);
 	}
 	
-	private byte x;
-	private byte y;
-	
-	
-	public Move()
-	{
-		// for ion
-	}
-	
+	private final byte x;
+	private final byte y;
+		
 	
 	public Move(int x, int y)
 	{
@@ -70,11 +64,4 @@ public class Move {
 	{
 		return "(" + x + " ; " + y + ")";
 	}
-	
-	
-	protected void setTo(byte x, byte y)
-	{
-		this.x = x;
-		this.y = y;
-	}
 }