/*
* This file is part of Skript.
*
* Skript is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Skript is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Skript. If not, see <http://www.gnu.org/licenses/>.
*
*
* Copyright 2011, 2012 Peter Güttinger
*
*/
package ch.njol.skript.classes;
import java.io.NotSerializableException;
import java.io.StreamCorruptedException;
import org.bukkit.configuration.InvalidConfigurationException;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.configuration.serialization.ConfigurationSerializable;
import org.eclipse.jdt.annotation.Nullable;
import ch.njol.yggdrasil.Fields;
/**
* Uses strings for serialisation because the whole ConfigurationSerializable interface is badly documented, and especially DelegateDeserialization doesn't work well with
* Yggdrasil.
*
* @author Peter Güttinger
*/
public class ConfigurationSerializer<T extends ConfigurationSerializable> extends Serializer<T> {
@Override
public Fields serialize(final T o) throws NotSerializableException {
final Fields f = new Fields();
f.putObject("value", serializeCS(o));
return f;
}
@Override
public boolean mustSyncDeserialization() {
return false;
}
@Override
public boolean canBeInstantiated(final Class<? extends T> c) {
return false;
}
@Override
protected T deserialize(final Fields fields) throws StreamCorruptedException {
final String val = fields.getObject("value", String.class);
if (val == null)
throw new StreamCorruptedException();
final ClassInfo<? extends T> info = this.info;
assert info != null;
final T t = deserializeCS(val, info.getC());
if (t == null)
throw new StreamCorruptedException();
return t;
}
public final static String serializeCS(final ConfigurationSerializable o) {
final YamlConfiguration y = new YamlConfiguration();
y.set("value", o);
return "" + y.saveToString();
}
@SuppressWarnings("unchecked")
@Nullable
public final static <T extends ConfigurationSerializable> T deserializeCS(final String s, final Class<T> c) {
final YamlConfiguration y = new YamlConfiguration();
try {
y.loadFromString(s);
} catch (final InvalidConfigurationException e) {
return null;
}
final Object o = y.get("value");
if (!c.isInstance(o))
return null;
return (T) o;
}
@Override
@Nullable
public <E extends T> E newInstance(final Class<E> c) {
assert false;
return null;
}
@Override
public void deserialize(final T o, final Fields fields) throws StreamCorruptedException {
assert false;
}
@Override
@Deprecated
@Nullable
public T deserialize(final String s) {
final ClassInfo<? extends T> info = this.info;
assert info != null;
return deserializeCSOld(s, info.getC());
}
@SuppressWarnings("unchecked")
@Deprecated
@Nullable
public final static <T extends ConfigurationSerializable> T deserializeCSOld(final String s, final Class<T> c) {
final YamlConfiguration y = new YamlConfiguration();
try {
y.loadFromString(s.replace("\uFEFF", "\n"));
} catch (final InvalidConfigurationException e) {
return null;
}
final Object o = y.get("value");
if (!c.isInstance(o))
return null;
return (T) o;
}
}