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/* |
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* i-scream central monitoring system |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program 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 |
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* GNU 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, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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//---PACKAGE DECLARATION--- |
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package uk.ac.ukc.iscream.filter.plugins; |
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package uk.org.iscream.cms.server.filter.plugins; |
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.filter.PluginFilter; |
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import uk.ac.ukc.iscream.filter.*; |
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import uk.ac.ukc.iscream.core.*; |
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import uk.ac.ukc.iscream.util.*; |
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import uk.ac.ukc.iscream.componentmanager.*; |
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import uk.org.iscream.cms.server.filter.PluginFilter; |
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import uk.org.iscream.cms.server.filter.*; |
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import uk.org.iscream.cms.server.core.*; |
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import uk.org.iscream.cms.server.util.*; |
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import uk.org.iscream.cms.server.componentmanager.*; |
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/** |
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* A first plugin! ;-) |
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* this one rejects packets that do not contain all of the 'essential' data. |
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* This plugin rejects packets that do not |
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* contain all of the 'essential' data. |
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* |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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public final String REVISION = "$Revision$"; |
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public final String DESC = "Rejects packets that do not have an ip, machine_name, seq_no and date specified as attributes of the root packet tag."; |
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public final String DESC = "Rejects packets that do not have an ip, machine_name, seq_no, date and type specified as attributes of the root packet tag."; |
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//---STATIC METHODS--- |
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// apply the filter and return true if successful. |
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public boolean runFilter(XMLPacket packet){ |
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// return false if any of the essential data is not present. |
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// return true if a heartbeat packet seems ok |
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if (packet.getParam("packet.attributes.type").equals("heartbeat") |
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&& packet.getParam("packet.attributes.date") != null |
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&& packet.getParam("packet.attributes.ip") != null |
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&& packet.getParam("packet.attributes.machine_name") != null){ |
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return true; |
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} |
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|
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// return true if a queueStat packet seems ok |
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if (packet.getParam("packet.attributes.type").equals("queueStat") |
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&& packet.getParam("packet.attributes.date") != null |
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&& packet.getParam("packet.attributes.name") != null){ |
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return true; |
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} |
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// return false if any of the essential data is not present |
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// in a "data" packet |
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if (packet.getParam("packet.attributes.machine_name") == null |
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|| packet.getParam("packet.attributes.ip") == null |
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|| packet.getParam("packet.attributes.seq_no") == null |
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|| packet.getParam("packet.attributes.date") == null){ |
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|| packet.getParam("packet.attributes.date") == null |
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|| packet.getParam("packet.attributes.type") == null){ |
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return false; |
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} |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* This uses the uk.ac.ukc.iscream.util.NameFormat class |
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* This uses the uk.org.iscream.cms.server.util.NameFormat class |
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* to format the toString() |
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* |
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* @return the name of this class and its CVS revision |
