diff options
| author | Paul Buetow <paul@buetow.org> | 2008-08-15 04:09:42 +0000 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2008-08-15 04:09:42 +0000 |
| commit | afed274c10a93957f82a009824cafe8d83aa68a8 (patch) | |
| tree | 4a4d3980a3d9eb32bf7be443a83afe4c21dcdf55 /VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java | |
new branches
Diffstat (limited to 'VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java')
| -rw-r--r-- | VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java b/VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java new file mode 100644 index 0000000..9aed81f --- /dev/null +++ b/VS-Sim-Sources/sources/events/internal/VSMessageReceiveEvent.java @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2008 Paul C. Buetow, vs@dev.buetow.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * All icons of the icons/ folder are under a Creative Commons + * Attribution-Noncommercial-Share Alike License a CC-by-nc-sa. + * + * The icon's homepage is http://code.google.com/p/ultimate-gnome/ + */ + +package events.internal; + +//import java.io.*; + +import core.VSMessage; +import protocols.VSAbstractProtocol; +import serialize.VSNotSerializable; + +/** + * The class VSMessageReceiveEvent, this event is used if a process receives + * a message. + * + * @author Paul C. Buetow + */ +public class VSMessageReceiveEvent extends VSAbstractInternalEvent + implements VSNotSerializable { + /** The serioal version uid */ + private static final long serialVersionUID = 1L; + + /** The message. */ + private VSMessage message; + + /** + * Instantiates a new message receive event. + * + * @param message the message + */ + public VSMessageReceiveEvent(VSMessage message) { + this.message = message; + } + + /* (non-Javadoc) + * @see events.VSAbstractEvent#onInit() + */ + public void onInit() { + setClassname(getClass().toString()); + } + + /* (non-Javadoc) + * @see events.VSAbstractEvent#onStart() + */ + public void onStart() { + boolean onlyRelevantMessages = process.getPrefs().getBoolean( + "sim.messages.relevant"); + + //String eventName = message.getName(); + String protocolClassname = message.getProtocolClassname(); + + if (onlyRelevantMessages && !isRelevantMessage()) + return; + + Object protocolObj = null; + + if (process.objectExists(protocolClassname)) + protocolObj = process.getObject(protocolClassname); + + process.updateLamportTime(message.getLamportTime()+1); + process.updateVectorTime(message.getVectorTime()); + + StringBuffer buffer = new StringBuffer(); + buffer.append(prefs.getString("lang.message.recv")); + buffer.append("; "); + buffer.append(message);; + log(buffer.toString()); + + if (protocolObj != null) + ((VSAbstractProtocol) protocolObj).onMessageRecvStart(message); + } + + /** + * Checks if the message delivering is relevant. + * + * @return true, if relevant + */ + public boolean isRelevantMessage() { + String protocolClassname = message.getProtocolClassname(); + Object protocolObj = null; + + if (process.objectExists(protocolClassname)) + protocolObj = process.getObject(protocolClassname); + else + return false; + + if (!((VSAbstractProtocol) protocolObj).isRelevantMessage(message)) + return false; + + return true; + } +} |
