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.chat.placeholder; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; /** * Represent simple placeholder found in string, it contains full string to replace, object name and placeholder item. * * @param <T> type of placeholder item. */ class BasePlaceholderData<T> implements PlaceholderData<T> { static final Map<String, PlaceholderData<?>> cache = new HashMap<>(100, .2f); protected final String fullName; protected final String objectName; protected final PlaceholderItem<T> item; BasePlaceholderData(final String fullName, final String objectName, final PlaceholderItem<T> item) { this.fullName = fullName.intern(); this.objectName = objectName.intern(); this.item = item; } @Override public String getFullName() { return (this.fullName == null) ? this.item.getType().getId() : this.fullName; } @Override public String getObjectName() { return this.objectName; } @Override public PlaceholderItem<T> getItem() { return this.item; } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (!(o instanceof BasePlaceholderData)) { return false; } final BasePlaceholderData<?> that = (BasePlaceholderData<?>) o; return this.fullName.equals(that.fullName); } @Override public int hashCode() { return this.fullName.hashCode(); } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("fullName", this.fullName).append("type", this.item.getType().getType().getName()) .toString(); } }