Java tutorial
/* * This file is part of Sponge, licensed under the MIT License (MIT). * * Copyright (c) SpongePowered <https://www.spongepowered.org> * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.spongepowered.common.data.manipulator.tileentity; import static org.spongepowered.api.data.DataQuery.of; import com.google.common.collect.Lists; import org.spongepowered.api.data.DataContainer; import org.spongepowered.api.data.DataQuery; import org.spongepowered.api.data.MemoryDataContainer; import org.spongepowered.api.data.manipulator.tileentity.SignData; import org.spongepowered.api.text.Text; import org.spongepowered.api.text.Texts; import org.spongepowered.api.util.annotation.NonnullByDefault; import org.spongepowered.common.data.manipulator.SpongeAbstractData; import java.util.List; @NonnullByDefault public class SpongeSignData extends SpongeAbstractData<SignData> implements SignData { public static final DataQuery LINES = new DataQuery("Lines"); private final List<Text> lines; public SpongeSignData() { this(Lists.newArrayList(Texts.of(), Texts.of(), Texts.of(), Texts.of())); } public SpongeSignData(List<Text> lines) { super(SignData.class); this.lines = lines; } @Override public List<Text> getLines() { return this.lines; } @Override public Text getLine(int index) throws IndexOutOfBoundsException { return this.lines.get(index); } @Override public SignData setLine(int index, Text text) throws IndexOutOfBoundsException { this.lines.set(index, text); return this; } @Override public SignData reset() { for (int i = 0; i < this.lines.size(); i++) { this.lines.set(i, Texts.of()); } return this; } @Override public SignData copy() { return new SpongeSignData(Lists.newArrayList(this.lines)); } @Override public int compareTo(SignData o) { return 0; } @Override public DataContainer toContainer() { List<String> jsonLines = Lists.newArrayListWithExpectedSize(4); for (Text line : this.lines) { jsonLines.add(Texts.json().to(line)); } return new MemoryDataContainer().set(LINES, jsonLines); } }