net.sf.jasperreports.data.cache

## Interface DataSnapshot

- All Known Implementing Classes:
    ColumnDataSnapshot

      public interface DataSnapshot

  Version:
    $Id: DataSnapshot.java 5878 2013-01-07 20:23:13Z teodord $
  Author:
    Lucian Chirita (lucianc@users.sourceforge.net)

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `CachedDataset` | `getCachedData(java.lang.Object key)`
    `boolean` | `hasCachedData(java.lang.Object key)`
    `boolean` | `isPersistable()`

- - ### Method Detail

    - #### hasCachedData

          boolean hasCachedData(java.lang.Object key)

    - #### getCachedData

          CachedDataset getCachedData(java.lang.Object key)
                                      throws DataSnapshotException

      Throws:
        `DataSnapshotException`

    - #### isPersistable

          boolean isPersistable()

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