| java.lang.Object org.jfree.report.data.CachingReportDataFactory
CachingReportDataFactory | public class CachingReportDataFactory implements ReportDataFactory(Code) | | Creation-Date: 19.11.2006, 13:35:45
author: Thomas Morgner |
Method Summary | |
public void | close() Closes the report data factory and all report data instances that have been returned by this instance. | public ReportDataFactory | derive() Derives a freshly initialized report data factory, which is independend of the original data factory. | public void | open() | public ReportData | queryData(String query, DataSet parameters) Queries a datasource. |
close | public void close()(Code) | | Closes the report data factory and all report data instances that have been returned by this instance.
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derive | public ReportDataFactory derive()(Code) | | Derives a freshly initialized report data factory, which is independend of the original data factory. Opening or
Closing one data factory must not affect the other factories.
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queryData | public ReportData queryData(String query, DataSet parameters) throws ReportDataFactoryException(Code) | | Queries a datasource. The string 'query' defines the name of the query. The Parameterset given here may contain
more data than actually needed.
The dataset may change between two calls, do not assume anything!
Parameters: query - Parameters: parameters - |
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