ch.njol.skript.registrations.Classes Java Examples

/**
 * Saves the variables.
 * <p>
 * This method uses the sorted variables map to save the variables in order.
 * 
 * @param pw
 * @param parent The parent's name with {@link Variable#SEPARATOR} at the end
 * @param map
 */
@SuppressWarnings("unchecked")
private final void save(final PrintWriter pw, final String parent, final TreeMap<String, Object> map) {
	outer: for (final Entry<String, Object> e : map.entrySet()) {
		final Object val = e.getValue();
		if (val == null)
			continue;
		if (val instanceof TreeMap) {
			save(pw, parent + e.getKey() + Variable.SEPARATOR, (TreeMap<String, Object>) val);
		} else {
			final String name = (e.getKey() == null ? parent.substring(0, parent.length() - Variable.SEPARATOR.length()) : parent + e.getKey());
			for (final VariablesStorage s : Variables.storages) {
				if (s.accept(name)) {
					if (s == this) {
						final SerializedVariable.Value value = Classes.serialize(val);
						if (value != null)
							writeCSV(pw, name, value.type, encode(value.data));
					}
					continue outer;
				}
			}
		}
	}
}
 

@Nullable
protected <T> T getValue(final SectionNode n, final String key, final Class<T> type) {
	final String v = n.getValue(key);
	if (v == null) {
		Skript.error("The config is missing the entry for '" + key + "' in the database '" + databaseName + "'");
		return null;
	}
	final ParseLogHandler log = SkriptLogger.startParseLogHandler();
	try {
		final T r = Classes.parse(v, type, ParseContext.CONFIG);
		if (r == null)
			log.printError("The entry for '" + key + "' in the database '" + databaseName + "' must be " + Classes.getSuperClassInfo(type).getName().withIndefiniteArticle());
		else
			log.printLog();
		return r;
	} finally {
		log.stop();
	}
}
 

/**
 * Prepare a value for serialization, in case it's not a native type (and we
 * don't want to serialize objects as YAML represented objects).
 * 
 * @param value
 *            the value to serialize
 * @return the new object
 */
@SuppressWarnings("unchecked")
private Object serialize(Object value) {
	if (value instanceof Map) {
		for(Entry<String, Object> entry : ((Map<String, Object>) value).entrySet())
			((Map<String, Object>) value).replace(entry.getKey(), entry.getValue(), serialize(entry.getValue()));
		return value;
	} else if (value instanceof List) {
		for (int i = 0; i < ((List<Object>) value).size(); i++)
			((List<Object>) value).set(i, serialize(((List<Object>) value).get(i)));
		return value;
	} else if (!(SkriptYamlRepresenter.contains(value) || value instanceof ConfigurationSerializable || value instanceof Number || value instanceof Map || value instanceof List)) {
		SerializedVariable.Value val = Classes.serialize(value);
		if (val == null)
			return null;

		// workaround for class 'ch.njol.skript.expressions.ExprTool$1$2'
		if (val.type.equals("itemstack"))	
			return Classes.deserialize(val.type, val.data);	// returns ItemStack instead of SkriptClass

		return new SkriptClass(val.type, val.data);
	}
	return value;
}
 

@SuppressWarnings("null")
@Override
@Deprecated
protected boolean deserialize(final String s) {
	if (s.isEmpty())
		return true;
	final String[] split = s.split("(?<!,),(?!,)");
	hand = new ItemType[split.length];
	for (int i = 0; i < hand.length; i++) {
		final String[] t = split[i].split("(?<!:):(?::)");
		if (t.length != 2)
			return false;
		final Object o = Classes.deserialize(t[0], t[1].replace(",,", ",").replace("::", ":"));
		if (o == null || !(o instanceof ItemType))
			return false;
		hand[i] = (ItemType) o;
	}
	return false;
}
 

/**
 * Attempts to parse given expression again as a literal of given type.
 * This will only work if the expression is a literal and its unparsed
 * form can be accessed.
 * @param <T> Wanted type.
 * @param type Wanted class of literal.
 * @param expr Expression we currently have.
 * @return A literal value, or null if parsing failed.
 */
@Nullable
private <T> SimpleLiteral<T> reparseLiteral(Class<T> type, Expression<?> expr) {
	if (expr instanceof SimpleLiteral) { // Only works for simple literals
		Expression<?> source = expr.getSource();
		
		// Try to get access to unparsed content of it
		if (source instanceof UnparsedLiteral) {
			String unparsed = ((UnparsedLiteral) source).getData();
			T data = Classes.parse(unparsed, type, ParseContext.DEFAULT);
			if (data != null) { // Success, let's make a literal of it
				return new SimpleLiteral<>(data, false, new UnparsedLiteral(unparsed));
			}
		}
	}
	return null; // Context-sensitive parsing failed; can't really help it
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	final Class<?>[] r = source.acceptChange(mode);
	if (r == null) {
		ClassInfo<? super T> rti = returnTypeInfo;
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
		final Changer<?> c = rti.getChanger();
		return c == null ? null : c.acceptChange(mode);
	}
	return r;
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<?> c = rti.getChanger();
	if (c == null)
		return null;
	return c.acceptChange(mode);
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<? super T> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<? super T> c = rti.getChanger();
	return c == null ? null : c.acceptChange(mode);
}
 

public Option(final String key, final T defaultValue) {
	this.key = "" + key.toLowerCase(Locale.ENGLISH);
	this.defaultValue = defaultValue;
	parsedValue = defaultValue;
	@SuppressWarnings("unchecked")
	final Class<T> c = (Class<T>) defaultValue.getClass();
	if (c == String.class) {
		parser = new Converter<String, T>() {
			@SuppressWarnings("unchecked")
			@Override
			public T convert(final String s) {
				return (T) s;
			}
		};
	} else {
		final ClassInfo<T> ci = Classes.getExactClassInfo(c);
		final Parser<? extends T> p;
		if (ci == null || (p = ci.getParser()) == null)
			throw new IllegalArgumentException(c.getName());
		this.parser = new Converter<String, T>() {
			@Override
			@Nullable
			public T convert(final String s) {
				final T t = p.parse(s, ParseContext.CONFIG);
				if (t != null)
					return t;
				Skript.error("'" + s + "' is not " + ci.getName().withIndefiniteArticle());
				return null;
			}
		};
	}
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {	//TODO
	if (e == null)
		return name;
	if (isYamlLoop) {
		final Object current = loop.getCurrent(e);
		Object[] objects = ((ExprYaml<?>) loop.getLoopedExpression()).get(e);
		
		if (current == null || objects == null)
			return Classes.getDebugMessage(null);

		return loopState == LoopState.INDEX ? "\"" + getIndex() + "\"" : Classes.getDebugMessage(current);
	}
	return Classes.getDebugMessage(loop.getCurrent(e));
}
 

@Override
public String toString(@Nullable Event e, boolean debug) {
	InventoryHolder holder = invi.getHolder();
	
	if (holder instanceof BlockState)
		holder = new BlockInventoryHolder((BlockState) holder);
	
	if (invi.getHolder() != null) {
		if (invi instanceof CraftingInventory) // 4x4 crafting grid is contained in player too!
			return "crafting slot " + index + " of " + Classes.toString(holder);
		
		return "inventory slot " + index + " of " + Classes.toString(holder);
	}
	return "inventory slot " + index + " of " + Classes.toString(invi);
}
 

@Override
public String toString(@Nullable Event event, boolean debug) {
	if (slotToString) // Slot to string
		return "the " + slot.name().toLowerCase(Locale.ENGLISH) + " of " + Classes.toString(e.getHolder()); // TODO localise?
	else // Contents of slot to string
		return Classes.toString(getItem());
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	if (e == null)
		return name;
	if (isVariableLoop) {
		@SuppressWarnings("unchecked")
		final Entry<String, Object> current = (Entry<String, Object>) loop.getCurrent(e);
		if (current == null)
			return Classes.getDebugMessage(null);
		return isIndex ? "\"" + current.getKey() + "\"" : Classes.getDebugMessage(current.getValue());
	}
	return Classes.getDebugMessage(loop.getCurrent(e));
}
 

@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	ClassInfo<?> rti = returnTypeInfo;
	if (rti == null)
		returnTypeInfo = rti = Classes.getSuperClassInfo(getReturnType());
	final Changer<?> c = rti.getChanger();
	if (c == null)
		return null;
	return c.acceptChange(mode);
}
 

@Override
public String toString(final int flags) {
	final ItemType[] types = this.types;
	if (types == null)
		return super.toString(flags);
	final StringBuilder b = new StringBuilder();
	b.append(Noun.getArticleWithSpace(types[0].getTypes().get(0).getGender(), flags));
	b.append(m_adjective.toString(types[0].getTypes().get(0).getGender(), flags));
	b.append(" ");
	b.append(Classes.toString(types, flags & Language.NO_ARTICLE_MASK, false));
	return "" + b.toString();
}
 

@SuppressWarnings({"unchecked"})
@Override
@Nullable
public String getID(final @NonNull Class<?> c) {
	if (ConfigurationSerializable.class.isAssignableFrom(c) && Classes.getSuperClassInfo(c) == Classes.getExactClassInfo(Object.class))
		return configurationSerializablePrefix + ConfigurationSerialization.getAlias((Class<? extends ConfigurationSerializable>) c);
	return null;
}
 

@Override
public String toString(final int flags) {
	final ItemType[] types = this.types;
	if (types == null)
		return super.toString(flags);
	final StringBuilder b = new StringBuilder();
	b.append(Noun.getArticleWithSpace(types[0].getTypes().get(0).getGender(), flags));
	b.append(m_adjective.toString(types[0].getTypes().get(0).getGender(), flags));
	b.append(" ");
	b.append(Classes.toString(types, flags & Language.NO_ARTICLE_MASK, false));
	return "" + b.toString();
}
 

@Override
public String toString(final int flags) {
	final ItemType[] hand = this.hand;
	if (hand == null)
		return super.toString(flags);
	return format.toString(super.toString(flags), Classes.toString(hand, false));
}
 

@SuppressWarnings("unchecked")
@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
	Changer<? super T> ch = changer;
	if (ch == null)
		changer = ch = (Changer<? super T>) Classes.getSuperClassInfo(c).getChanger();
	return ch == null ? null : ch.acceptChange(mode);
}
 

@Override
public String toString(final int flags) {
	final ItemType[] types = this.types;
	if (types == null)
		return super.toString(flags);
	final StringBuilder b = new StringBuilder();
	b.append(Noun.getArticleWithSpace(types[0].getTypes().get(0).getGender(), flags));
	b.append(m_adjective.toString(types[0].getTypes().get(0).getGender(), flags));
	b.append(" ");
	b.append(Classes.toString(types, flags & Language.NO_ARTICLE_MASK, false));
	return "" + b.toString();
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	return "death/spawn" + (types != null ? " of " + Classes.toString(types, false) : "");
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	if (e == null)
		return "the " + (getTime() == 1 ? "future " : getTime() == -1 ? "former " : "") + "tool of " + getExpr().toString(e, debug);
	return Classes.getDebugMessage(getSingle(e));
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	if (debug)
		return "[" + Classes.toString(data, getAnd(), StringMode.DEBUG) + "]";
	return Classes.toString(data, getAnd());
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	return "at " + Time.toString(tick) + " in worlds " + Classes.toString(worlds, true);
}
 

@Override
public String toString(final @Nullable Event e, final boolean debug) {
	return "break/place/burn/fade/form of " + Classes.toString(types);
}
 

@Override
	public String toString(final @Nullable Event e, final boolean debug) {
		return "walk on " + Classes.toString(types, false);
//		return "walk on " + (types != null ? Skript.toString(types, false) : "<block:" + world.getName() + ":" + x + "," + y + "," + z + ">");
	}
 

@Override
public String toString(@Nullable Event e, boolean debug) {
	return "cursor slot of " + Classes.toString(player);
}
 

@Override
public String toString(@Nullable Event e, boolean debug) {
	return Classes.toString(getItem());
}
 

@SuppressWarnings("unchecked")
private final void init() {
	// used by asserts
	info = (ClassInfo<? extends ConfigurationSerializable>) (ClassInfo) Classes.getExactClassInfo(Object.class);
}
 

@Override
public String toString(@Nullable Event e, boolean debug) {
	return Classes.toString(getItem());
}