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82 lines
2.3 KiB
Java
82 lines
2.3 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.extent.clipboard;
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import static com.google.common.base.Preconditions.checkNotNull;
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import com.sk89q.worldedit.entity.BaseEntity;
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import com.sk89q.worldedit.entity.Entity;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.util.Location;
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/**
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* An implementation of {@link Entity} that stores a {@link BaseEntity} with it.
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*
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* <p>Calls to {@link #getState()} return a clone.</p>
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*/
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abstract class StoredEntity implements Entity {
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private final Location location;
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private final BaseEntity entity;
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/**
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* Create a new instance.
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*
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* @param location the location
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* @param entity the entity (which will be copied)
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*/
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StoredEntity(Location location, BaseEntity entity) {
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checkNotNull(location);
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checkNotNull(entity);
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this.location = location;
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this.entity = new BaseEntity(entity);
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}
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/**
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* Get the entity state. This is not a copy.
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*
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* @return the entity
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*/
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BaseEntity getEntity() {
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return entity;
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}
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@Override
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public BaseEntity getState() {
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return new BaseEntity(entity);
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}
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@Override
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public Location getLocation() {
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return location;
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}
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@Override
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public boolean setLocation(Location location) {
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throw new IllegalArgumentException("StoredEntities are immutable");
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}
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@Override
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public Extent getExtent() {
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return location.getExtent();
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}
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}
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