All created report set files (.cls) are physically placed in the same directory where the catalog file resides. Due to this, you will not be able to get detailed information about a report set until it is opened in JReport Designer. For example, if you want to find a report set with a special condition, you will have to load each report set. For just a few report sets, this is not a problem. However, the case is different when there are many report sets.
JReport provides you with a tool for managing report sets by means of adding them into folders with the Report Set Manager (the Report Sets tab of the Catalog Browser). It helps you divide the report sets into different types at your disposal. You can build folder items in the manager, helping you to divide the report sets into different types at your disposal. Then, the report sets can be added to the folder, and worked on just like processing files in a file system--add, open, delete, move, rename and search items. In all, the feature of report set folder implemented in catalogs enables you to manage your report sets in a way that can better satisfy your requirements.
The following are some concepts used in the Report Set Manager:
In the Report Set Manager, you can manage your report sets as follows:
To add a folder item to the Report Set Manager:
Now, a new folder will have been added as a sub node, and the default name for the folder is Folder1, Folder2.... However, you can rename the folder as required. To do this, right-click the folder item and select Rename from the shortcut menu, then type a new name in the name box, and then click outside the box (or just press Enter on your keyboard).
To add a report set item to the Report Set Manager:
Now, the selected report set will have been added to the specified folder. You can double-click any report set item in the Report Set Manager to open the report set. The default name of the report set item is the file name of the report set. However, you can give the item another name according to your requirements as you would with a folder item.
A report set can be added to multiple folders in case you want to include it in multiple categories.
Wildcard searches for report set name in the Report Set Manager are supported. To search a report set item, follow the steps below:
You can export report set information in the Report Set Manager to a table in a DBMS. The default name of the table is ReportsInfo. You can change the name as required. Each row of the table is a report set description. To do this:
Note: If a table already exists, it will be replaced. So you must be sure that there are no duplicate names in the DBMS.
Any items added to the Report Set Manager can be moved to another folder according to your requirements. To so this:
By using the Catalog Browser, you can delete a report set from the file system.
To delete a report set or a folder or multiple items:
If a report set is deleted manually from the local file system, later when you open the Catalog Browser, you will see the node icon that represents the report set is marked with a red cross. You can use the above method to remove the unused node.