Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Diorite (by Bartomiej Mazur (aka GotoFinal)) * * 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.diorite.impl.command; import java.util.Collection; import java.util.regex.Pattern; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; import org.diorite.command.Command; import org.diorite.command.SubCommand; public class SubCommandImpl extends CommandImpl implements SubCommand { private final CommandImpl parent; public SubCommandImpl(final String name, final Pattern pattern, final CommandImpl parent) { super(name, pattern); this.parent = parent; } public SubCommandImpl(final String name, final Collection<String> aliases, final CommandImpl parent) { super(name, aliases); this.parent = parent; } public SubCommandImpl(final String name, final CommandImpl parent) { super(name); this.parent = parent; } @Override public Command getParent() { return this.parent; } @Override public int hashCode() { int result = super.hashCode(); result = (31 * result) + this.parent.hashCode(); return result; } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (!(o instanceof SubCommandImpl)) { return false; } if (!super.equals(o)) { return false; } final SubCommandImpl that = (SubCommandImpl) o; return this.parent.equals(that.parent); } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("parent", this.parent.getName()) .toString(); } }