117 lines
3.1 KiB
Java
117 lines
3.1 KiB
Java
/*
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* Copyright (C) 2004-2015 L2J Server
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*
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* This file is part of L2J Server.
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*
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* L2J Server is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the 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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* L2J Server is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU 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.l2jserver.gameserver.datatables;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.regex.PatternSyntaxException;
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import com.l2jserver.Config;
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import com.l2jserver.L2DatabaseFactory;
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public class PetNameTable
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{
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private static Logger LOGGER = Logger.getLogger(PetNameTable.class.getName());
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public static PetNameTable getInstance()
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{
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return SingletonHolder._instance;
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}
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public boolean doesPetNameExist(String name, int petNpcId)
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{
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boolean result = true;
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try (Connection con = L2DatabaseFactory.getInstance().getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT name FROM pets p, items i WHERE p.item_obj_id = i.object_id AND name=? AND i.item_id IN (?)"))
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{
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ps.setString(1, name);
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StringBuilder cond = new StringBuilder();
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if (!cond.toString().isEmpty())
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{
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cond.append(", ");
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}
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cond.append(PetDataTable.getPetItemsByNpc(petNpcId));
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ps.setString(2, cond.toString());
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try (ResultSet rs = ps.executeQuery())
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{
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result = rs.next();
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}
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}
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catch (SQLException e)
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{
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LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing petname:" + e.getMessage(), e);
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}
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return result;
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}
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public boolean isValidPetName(String name)
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{
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boolean result = true;
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if (!isAlphaNumeric(name))
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{
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return result;
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}
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Pattern pattern;
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try
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{
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pattern = Pattern.compile(Config.PET_NAME_TEMPLATE);
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}
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catch (PatternSyntaxException e) // case of illegal pattern
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{
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LOGGER.warning(getClass().getSimpleName() + ": Pet name pattern of config is wrong!");
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pattern = Pattern.compile(".*");
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}
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Matcher regexp = pattern.matcher(name);
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if (!regexp.matches())
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{
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result = false;
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}
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return result;
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}
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private boolean isAlphaNumeric(String text)
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{
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boolean result = true;
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char[] chars = text.toCharArray();
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for (int i = 0; i < chars.length; i++)
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{
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if (!Character.isLetterOrDigit(chars[i]))
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{
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result = false;
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break;
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}
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}
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return result;
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}
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private static class SingletonHolder
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{
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protected static final PetNameTable _instance = new PetNameTable();
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}
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}
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