Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2012-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.features.namecutter; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * @author Markus Neumann <markus@opennms.com> */ public class NameCutter { private final static Logger logger = LoggerFactory.getLogger(NameCutter.class); private Map<String, String> dictionary = new HashMap<String, String>(); public String trimByCamelCase(String name, Integer maxLength) { String result = ""; String[] nameParts = StringUtils.splitByCharacterTypeCamelCase(name); Integer charsOver = name.length() - maxLength; for (int i = 0; i < charsOver; i++) { Integer largest = 0; Integer index = 0; for (int j = 0; j < nameParts.length; j++) { if (nameParts[j].length() > largest) { largest = nameParts[j].length(); index = j; } } nameParts[index] = StringUtils.chop(nameParts[index]); } for (String namePart : nameParts) { result = result + namePart; } return result; } public String trimByDictionary(String name) { String result = ""; String[] nameParts = StringUtils.splitByCharacterTypeCamelCase(name); for (int i = 0; i < nameParts.length; i++) { String namePart = nameParts[i]; for (String word : dictionary.keySet()) { if (namePart.equalsIgnoreCase(word)) { logger.debug("dictionary Hit at '{}' result '{}'", name, name.replaceAll(word, dictionary.get(word))); nameParts[i] = dictionary.get(word); } } } for (String namePart : nameParts) { result = result + namePart; } return result; } public Map<String, String> getDictionary() { return dictionary; } public void setDictionary(Map<String, String> dictionary) { this.dictionary = dictionary; } }