server/PluginManager/EnforceEssentialData__Plugin.java

// A first plugin! ;-)
// this one rejects packets that do not contain all of the 'essential' data.

// Plugins must have a suffix of "__Plugin".

// pjm2@ukc.ac.uk

class EnforceEssentialData__Plugin implements PluginFilter {
    
    // apply the filter and return true if successful.
    public boolean runFilter(XMLPacket packet){
        
        // return false if any of the essential data is not present.
        if (packet.getParam("machine_name") == null
                || packet.getParam("ip") == null
                || packet.getParam("seq_no") == null
                || packet.getParam("machine_name") == null){
            return false;
        }
        
        // otherwise return true!
        return true;
        
    }
    
}
Revision:	1.1
Committed:	Fri Dec 1 10:04:28 2000 UTC (23 years, 5 months ago) by pjm2
Branch:	MAIN
Log Message:	A plugin to remove packets that don't contain all of the 'essential' fields.
#	Content
1	// A first plugin! ;-)
2	// this one rejects packets that do not contain all of the 'essential' data.
3
4	// Plugins must have a suffix of "__Plugin".
5
6	// pjm2@ukc.ac.uk
7
8	class EnforceEssentialData__Plugin implements PluginFilter {
9
10	// apply the filter and return true if successful.
11	public boolean runFilter(XMLPacket packet){
12
13	// return false if any of the essential data is not present.
14	if (packet.getParam("machine_name") == null
15	\|\| packet.getParam("ip") == null
16	\|\| packet.getParam("seq_no") == null
17	\|\| packet.getParam("machine_name") == null){
18	return false;
19	}
20
21	// otherwise return true!
22	return true;
23
24	}
25
26	}