org.jfree.chart.servlet
public class ChartDeleter extends Object implements HttpSessionBindingListener, Serializable
Constructor Summary | |
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ChartDeleter()
Blank constructor. |
Method Summary | |
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void | addChart(String filename)
Add a chart to be deleted when the session expires
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boolean | isChartAvailable(String filename)
Checks to see if a chart is in the list of charts to be deleted
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void | valueBound(HttpSessionBindingEvent event)
Binding this object to the session has no additional effects.
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void | valueUnbound(HttpSessionBindingEvent event)
When this object is unbound from the session (including upon session
expiry) the files that have been added to the ArrayList are iterated
and deleted.
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Parameters: filename the name of the chart in the temporary directory to be deleted.
Parameters: filename the name of the chart in the temporary directory.
Returns: A boolean value indicating whether the chart is present in the list.
Parameters: event the session bind event.
Parameters: event the session unbind event.