/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.entitySystem.prefab;
import org.terasology.assets.Asset;
import org.terasology.assets.AssetType;
import org.terasology.assets.ResourceUrn;
import org.terasology.entitySystem.ComponentContainer;
import java.util.List;
/**
* An entity prefab describes the recipe for creating an entity.
* Like an entity it groups a collection of components.
*
*/
public abstract class Prefab extends Asset<PrefabData> implements ComponentContainer {
protected Prefab(ResourceUrn urn, AssetType<?, PrefabData> assetType) {
super(urn, assetType);
}
public final String getName() {
return getUrn().toString();
}
/**
* Return parents prefabs
*
* @return
*/
public abstract Prefab getParent();
public abstract List<Prefab> getChildren();
public abstract boolean isPersisted();
public abstract boolean isAlwaysRelevant();
public abstract boolean exists();
@Override
public String toString() {
return "Prefab(" + getUrn() + "){ components: " + this.iterateComponents() + ", parent: " + this.getParent() + " }";
}
}