DataCacheHandler (JasperReports 6.21.0 API)

All Known Implementing Classes:

ColumnDataCacheHandler, PopulatedSnapshotCacheHandler
```
public interface DataCacheHandler
```
Report data cache handler.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`PARAMETER_DATA_CACHE_HANDLER`
`static java.lang.String`	`PROPERTY_DATA_PERSISTABLE`
`static java.lang.String`	`PROPERTY_DATA_RECORDABLE`
`static java.lang.String`	`PROPERTY_INCLUDED`

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DataRecorder`	`createDataRecorder()`
`DataSnapshot`	`getDataSnapshot()`
`boolean`	`isRecordingEnabled()`
`boolean`	`isSnapshotPopulated()`

Field Detail
- PARAMETER_DATA_CACHE_HANDLER
```
static final java.lang.String PARAMETER_DATA_CACHE_HANDLER
```
  See Also:
  
  Constant Field Values
- PROPERTY_DATA_RECORDABLE
```
static final java.lang.String PROPERTY_DATA_RECORDABLE
```
  See Also:
  
  Constant Field Values
- PROPERTY_DATA_PERSISTABLE
```
static final java.lang.String PROPERTY_DATA_PERSISTABLE
```
  See Also:
  
  Constant Field Values
- PROPERTY_INCLUDED
```
static final java.lang.String PROPERTY_INCLUDED
```
  See Also:
  
  Constant Field Values

Method Detail

isRecordingEnabled
```
boolean isRecordingEnabled()
```

createDataRecorder
```
DataRecorder createDataRecorder()
```

isSnapshotPopulated
```
boolean isSnapshotPopulated()
```

getDataSnapshot
```
DataSnapshot getDataSnapshot()
```