src.modules
Class StudentSearchModule

java.lang.Object
  extended bysrc.server.ModuleClass
      extended bysrc.modules.StudentSearchModule
All Implemented Interfaces:
Module

public class StudentSearchModule
extends ModuleClass

This module provides the ability to search for students, their email addresses and personal homepages. The module only supports one type of query. Examples:

Version:
2005-maj-02 TODO Send images when possible to translators that support it.

Constructor Summary
StudentSearchModule()
          Constructor for StrudentSearchModule
 
Method Summary
 boolean isValidCache(ModuleQuery query, java.lang.String cachedUserId, long cacheAge)
          Checks if a cached result is valid or not based on how long ago the result was cached.
 Package processQuery(ModuleQuery query)
          Process a user sent query.
 
Methods inherited from class src.server.ModuleClass
getModuleMeta, processSettingRequest, processSettingRequest, setModuleMeta
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StudentSearchModule

public StudentSearchModule()
Constructor for StrudentSearchModule

Method Detail

isValidCache

public boolean isValidCache(ModuleQuery query,
                            java.lang.String cachedUserId,
                            long cacheAge)
Description copied from interface: Module
Checks if a cached result is valid or not based on how long ago the result was cached. Some services might work fine with returning very old cached results, for instance the result of a map service wont change (often at least) and most cache ages would then be valid. Other things like news services on the other hand should not allow a long cache age.

Parameters:
query - The user query that resulted in the cached result. The user's query parameters are identical to the cached query parameters.
cachedUserId - The userId of the query that is cached.
cacheAge - The number of seconds that has elapsed since the cached version was cached.
Returns:
True if the cache should be concidered to still be valid. False otherwise.

processQuery

public Package processQuery(ModuleQuery query)
Description copied from interface: Module
Process a user sent query. This is very individual depending on the service provided by the module.

Parameters:
query - The user sent query.
Returns:
An ErrorPackage if an error occured while processing the query, an OutputPackage with the result otherwise.