/*
* Copyright 2015 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.world.generation.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.terasology.entitySystem.entity.EntityStore;
import org.terasology.world.generation.EntityBuffer;
/**
* A list-based implementation of {@link EntityBuffer}.
*/
public class EntityBufferImpl implements EntityBuffer {
private final List<EntityStore> queue = new ArrayList<>();
@Override
public void enqueue(EntityStore entity) {
queue.add(entity);
}
/**
* @return an unmodifiable list of all enqueued elements.
*/
public List<EntityStore> getAll() {
return Collections.unmodifiableList(queue);
}
}