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/** * listen for column changes of the given table/datasource. * This is used by default if you just use enableDatabroadcastFor() without flags. * If you use the one with the flags you need to give this one if you just * want to listen to column changes that are in the result for a given datasource and pk. * This constants needs to have the pk's selected for the given datasource (should be in the results) */ ViewFoundSet.MONITOR_COLUMNS; /** * listen for column changes of the given table/datasource in the join statement * Like order_lines.productid that has a join to orders and is displaying the productname. * If a change in such a join condition (like order_lines.productid in the sample above) * is seen then the query will be fired again to detect changes. */ ViewFoundSet.MONITOR_JOIN_CONDITIONS; /** * listen for column changes of the given table/datasource that are used in the where statement. * Like order_lines.unit_price > 100. If a change is seen on that datasource on such a column used * in the where a full query will be fired again to detect changes. */ ViewFoundSet.MONITOR_WHERE_CONDITIONS; /** * listen for inserts on the given table/datasource. * This will always result in a full query to detect changes whenever an insert on that table happens. */ ViewFoundSet.MONITOR_INSERT; /** * listen for deletes on the given table/datasource. * This will always result in a full query to detect changes whenever an delete on that table happens. */ ViewFoundSet.MONITOR_DELETES; /** * listen for deletes on the given table/datasource which should be the primary/main table of this query. * If a delete comes in for this table, then we will only remove the records from the ViewFoundSet * that do have this primary key in its value. So no need to do a full query. * So this will only work if the query shows order_lines for the order_lines table, * not for the products table that is joined to get the product_name. * Only 1 of the 2 monitors for deletes should be registered for a table/datasource. * This constants needs to have the pk's selected for the given datasource (should be in the results) */ ViewFoundSet.MONITOR_DELETES_FOR_PRIMAIRYPRIMARY_TABLE; /** * listen for aggregates that are in the results of the given datasource. * This means that when there are updates on that specific column where the aggregate is on * or deletes, inserts on give datasource, a full requery will happen to refresh the aggregate. */ ViewFoundSet.MONITOR_AGGREGATES; |
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