Java tutorial
/******************************************************************************* * Copyright (c) 2005, 2006 Erkki Lindpere and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Erkki Lindpere - initial API and implementation *******************************************************************************/ package org.eclipse.ecf.internal.provider.phpbb; import java.io.IOException; import java.util.Date; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.commons.httpclient.NameValuePair; import org.eclipse.ecf.bulletinboard.BBException; import org.eclipse.ecf.bulletinboard.IForum; import org.eclipse.ecf.bulletinboard.IMember; import org.eclipse.ecf.bulletinboard.IPoll; import org.eclipse.ecf.bulletinboard.IThread; import org.eclipse.ecf.bulletinboard.IThreadMessage; import org.eclipse.ecf.bulletinboard.IllegalWriteException; import org.eclipse.ecf.core.identity.ID; import org.eclipse.ecf.core.identity.IDCreateException; import org.eclipse.ecf.internal.bulletinboard.commons.AbstractBulletinBoard; import org.eclipse.ecf.internal.bulletinboard.commons.webapp.PostRequest; import org.eclipse.ecf.internal.provider.phpbb.identity.ThreadID; import org.eclipse.ecf.internal.provider.phpbb.identity.ThreadMessageID; public class Thread extends PHPBBObject implements IThread { // private static final Logger log = Logger.getLogger(Thread.class); private static final String E_READ_ONLY = "This thread is read only."; private ThreadID id; protected Forum forum; private ThreadMessage prePostMessage; private IMember author; public ThreadMessageID lastReadMessageId; public Thread() { super(null, READ_WRITE); this.prePostMessage = new ThreadMessage(); prePostMessage.setThread(this); } public Thread(ThreadID id, String name) { super(name, READ_WRITE); this.id = id; } public IPoll getPoll() { return null; } public IForum getForum() { return forum; } public List<IThreadMessage> getMessages() throws BBException { // TODO Auto-generated method stub return getNewMessages(); } public List<IThreadMessage> getNewMessages() throws BBException { ThreadBrowser2 browser = new ThreadBrowser2((AbstractBulletinBoard) bb, this); List<IThreadMessage> msgs = browser.fetchNewMessages(); if (msgs.size() > 0) { lastReadMessageId = (ThreadMessageID) msgs.get(msgs.size() - 1).getID(); for (IThreadMessage message : msgs) { ThreadMessage msg = (ThreadMessage) message; msg.setBulletinBoard(bb); msg.thread = this; IMember author = msg.author; ((Member) author).setBulletinBoard(bb); } } return msgs; } public List<IThreadMessage> getNewMessages(ID lastReadId) throws BBException { if (lastReadId != null) { lastReadMessageId = (ThreadMessageID) lastReadId; } return getNewMessages(); } public ID getID() { return id; } public int getType() { return 0; } public IThreadMessage createReplyMessage() throws IllegalWriteException { if ((mode & READ_ONLY) == READ_ONLY) { throw new IllegalWriteException(E_READ_ONLY); } ThreadMessage msg = new ThreadMessage(); msg.setBulletinBoard(bb); msg.setThread(this); return msg; } public IThreadMessage createReplyMessage(IThreadMessage replyTo) throws IllegalWriteException { ThreadMessage msg = (ThreadMessage) createReplyMessage(); msg.setReplyTo(replyTo); return msg; } public ID postReply(IThreadMessage message) throws IllegalWriteException, BBException { if ((mode & READ_ONLY) == READ_ONLY) { throw new IllegalWriteException(E_READ_ONLY); } ThreadMessage msg = (ThreadMessage) message; // FIXME assert msg.bb == bb; assert msg.getThread() == this; PostRequest request = new PostRequest(bb.getHttpClient(), bb.getURL(), "posting.php"); NameValuePair[] params = new NameValuePair[] { new NameValuePair("subject", msg.getName()), new NameValuePair("message", msg.getMessage()), new NameValuePair("t", String.valueOf(id.getLongValue())), new NameValuePair("mode", "reply"), // checkbox : disabled new NameValuePair("disable_smilies", // "on"), // checkbox : disabled new NameValuePair("disable_bbcode", // "on"), // checkbox : disabled new NameValuePair("notify", "on"), new NameValuePair("post", "Submit") }; request.addParameters(params); String resp = null; try { request.execute(); resp = request.getResponseBodyAsString(); String info = ((PHPBBParser) bb.getParser()).parseInformationMessage(resp); Matcher m = Pattern.compile("<a href=\"viewtopic.php\\?p=([0-9]+)(?:.*?)\">").matcher(info); if (m.find()) { synchronized (this) { try { lastReadMessageId = (ThreadMessageID) new ThreadMessageFactory() .createBBObjectId(bb.getNamespace(), bb.getURL(), m.group(1)); return lastReadMessageId; } catch (NumberFormatException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IDCreateException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } else { throw new BBException("The message was not posted."); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } public int getSubscriptionStatus() { return -1; } public boolean updateSubscription(int newSubscriptionStatus) throws BBException { return false; } public IThreadMessage getPrePostMessage() throws IllegalWriteException { return prePostMessage; } @Override public boolean equals(Object obj) { if (obj instanceof Thread) { Thread grp = (Thread) obj; return id.equals(grp.id); } return false; } @Override public int hashCode() { return id.hashCode(); } public IMember getAuthor() { return author; } protected void setAuthor(IMember author) { this.author = author; } public int getNumberOfMessages() { // TODO Auto-generated method stub return 0; } public Date getTimePosted() { // TODO Auto-generated method stub return null; } public Date getTimeUpdated() { // TODO Auto-generated method stub return null; } }