org.dbforms.event.datalist
Class NavNextEvent

java.lang.Object
  extended by org.dbforms.event.AbstractWebEvent
      extended by org.dbforms.event.AbstractNavigationEvent
          extended by org.dbforms.event.datalist.NavNextEvent

public class NavNextEvent
extends AbstractNavigationEvent

This event scrolls the current ResultSet to the next row of data. Provides bounded navigation.
Works with new factory classes

Author:
Henner Kollmann

Constructor Summary
NavNextEvent(String action, HttpServletRequest request, DbFormsConfig config)
          Constructor.
NavNextEvent(Table table, HttpServletRequest request, DbFormsConfig config)
          Constructor used for call from localevent.
 
Method Summary
 ResultSetVector processEvent(FieldValue[] filterFieldValues, FieldValue[] orderConstraint, String sqlFilter, FieldValue[] sqlFilterParams, int count, String firstPosition, String lastPosition, DbEventInterceptorData interceptorData)
          Process the current event.
 
Methods inherited from class org.dbforms.event.AbstractWebEvent
getConfig, getFollowUp, getFollowUpOnError, getProperties, getRequest, getTable, getType, hasUserPrivileg, setFollowUp, setFollowUpOnError, setProperties, setRequest, setTable, setType
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NavNextEvent

public NavNextEvent(String action,
                    HttpServletRequest request,
                    DbFormsConfig config)
Constructor.

Parameters:
action - the action string
request - the request object
config - the config object

NavNextEvent

public NavNextEvent(Table table,
                    HttpServletRequest request,
                    DbFormsConfig config)
Constructor used for call from localevent.

Parameters:
table - the Table object
request - the request object
config - the config object
Method Detail

processEvent

public ResultSetVector processEvent(FieldValue[] filterFieldValues,
                                    FieldValue[] orderConstraint,
                                    String sqlFilter,
                                    FieldValue[] sqlFilterParams,
                                    int count,
                                    String firstPosition,
                                    String lastPosition,
                                    DbEventInterceptorData interceptorData)
                             throws SQLException
Process the current event.

Specified by:
processEvent in class AbstractNavigationEvent
Parameters:
filterFieldValues - FieldValue array used to restrict a set of data
orderConstraint - FieldValue array used to build a cumulation of rules for ordering (sorting) and restricting fields to the actual block of data
sqlFilter - DOCUMENT ME!
sqlFilterParams - DOCUMENT ME!
count - record count
firstPosition - a string identifying the first resultset position
lastPosition - a string identifying the last resultset position
dbConnectionName - name of the used db connection. Can be used to get an own db connection, e.g. to hold it during the session (see DataSourceJDBC for example!)
con - the JDBC Connection object
Returns:
a ResultSetVector object
Throws:
SQLException - if any error occurs


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