Java tutorial
/** * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * This library 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 * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package ru.caffeineim.protocols.icq.metainfo; import java.util.EventListener; import java.util.EventObject; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import ru.caffeineim.protocols.icq.RawData; import ru.caffeineim.protocols.icq.exceptions.ConvertStringException; import ru.caffeineim.protocols.icq.integration.events.MetaShortUserInfoEvent; import ru.caffeineim.protocols.icq.integration.listeners.MetaInfoListener; import ru.caffeineim.protocols.icq.tool.StringTools; /** * <p>Created by 24.03.2008 * @author Samolisov Pavel */ public class ShortUserInfoParser extends BaseMetaInfoParser { private static Log log = LogFactory.getLog(ShortUserInfoParser.class); private String nickName; private String firstName; private String lastName; private String email; private boolean authFlag; protected EventObject getNewEvent() { return new MetaShortUserInfoEvent(this); } protected void sendMessage(EventListener listener, EventObject e) { log.debug("notify listener " + listener.getClass().getName() + " onShortUserInfo()"); ((MetaInfoListener) listener).onShortUserInfo((MetaShortUserInfoEvent) e); } public void parse(byte[] data, int position) throws ConvertStringException { position += 3; // skip subtype and success byte (always 0x0A) and data size. // Nickname lenght RawData rStrLen = new RawData(data, position, RawData.WORD_LENGHT); rStrLen.invertIndianness(); position += RawData.WORD_LENGHT; // Nickname nickName = StringTools.byteArrayToString(data, position, rStrLen.getValue() - 1); position += rStrLen.getValue(); // First Name lenght rStrLen = new RawData(data, position, RawData.WORD_LENGHT); rStrLen.invertIndianness(); position += RawData.WORD_LENGHT; // First Name firstName = StringTools.byteArrayToString(data, position, rStrLen.getValue() - 1); position += rStrLen.getValue(); // Last Name lenght rStrLen = new RawData(data, position, RawData.WORD_LENGHT); rStrLen.invertIndianness(); position += RawData.WORD_LENGHT; // Last Name lastName = StringTools.byteArrayToString(data, position, rStrLen.getValue() - 1); position += rStrLen.getValue(); // Email lenght rStrLen = new RawData(data, position, RawData.WORD_LENGHT); rStrLen.invertIndianness(); position += RawData.WORD_LENGHT; // Email email = (new RawData(data, position, rStrLen.getValue() - 1)).getStringValue(); position += rStrLen.getValue(); // Auth Flag RawData authdata = new RawData(data, position, RawData.BYTE_LENGHT); authFlag = (authdata.getValue() == 0); } public String getNickName() { return nickName; } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public String getEmail() { return email; } public boolean isAuthFlag() { return authFlag; } }