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SchematicFactory.java
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SchematicFactory.java
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/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.api.blueprints;
import java.util.HashMap;
import net.minecraft.nbt.NBTTagCompound;
public abstract class SchematicFactory<S extends Schematic> {
private static final HashMap<String, SchematicFactory> factories = new HashMap<String, SchematicFactory>();
private static final HashMap<Class<? extends Schematic>, SchematicFactory> schematicToFactory = new HashMap<Class<? extends Schematic>, SchematicFactory>();
protected abstract S loadSchematicFromWorldNBT(NBTTagCompound nbt, MappingRegistry registry)
throws MappingNotFoundException;
public void saveSchematicToWorldNBT (NBTTagCompound nbt, S object, MappingRegistry registry) {
nbt.setString("factoryID", getClass().getCanonicalName());
}
public static Schematic createSchematicFromWorldNBT(NBTTagCompound nbt, MappingRegistry registry)
throws MappingNotFoundException {
String factoryName = nbt.getString("factoryID");
if (factories.containsKey(factoryName)) {
return factories.get(factoryName).loadSchematicFromWorldNBT(nbt, registry);
} else {
return null;
}
}
public static void registerSchematicFactory(Class<? extends Schematic> clas, SchematicFactory<?> factory) {
schematicToFactory.put(clas, factory);
factories.put(factory.getClass().getCanonicalName(), factory);
}
public static SchematicFactory getFactory(Class<? extends Schematic> clas) {
Class superClass = clas.getSuperclass();
if (schematicToFactory.containsKey(clas)) {
return schematicToFactory.get(clas);
} else if (superClass != null) {
return getFactory(superClass);
} else {
return null;
}
}
}