java.lang.Object
- org.springframework.batch.core.repository.dao.MapExecutionContextDao

All Implemented Interfaces:
ExecutionContextDao
```
public class MapExecutionContextDao
extends java.lang.Object
implements ExecutionContextDao
```
In-memory implementation of ExecutionContextDao backed by maps.
Author:
Robert Kasanicky, Dave Syer, David Turanski, Mahmoud Ben Hassine

Constructor Summary
Constructors
Constructor Description
MapExecutionContextDao()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`ExecutionContext`	`getExecutionContext(JobExecution jobExecution)`
`ExecutionContext`	`getExecutionContext(StepExecution stepExecution)`
`void`	`saveExecutionContext(JobExecution jobExecution)`	Persist the execution context associated with the given jobExecution, persistent entry for the context should not exist yet.
`void`	`saveExecutionContext(StepExecution stepExecution)`	Persist the execution context associated with the given stepExecution, persistent entry for the context should not exist yet.
`void`	`saveExecutionContexts(java.util.Collection<StepExecution> stepExecutions)`	Persist the execution context associated with each stepExecution in a given collection, persistent entry for the context should not exist yet.
`void`	`updateExecutionContext(JobExecution jobExecution)`	Persist the updates of execution context associated with the given jobExecution.
`void`	`updateExecutionContext(StepExecution stepExecution)`	Persist the updates of execution context associated with the given stepExecution.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MapExecutionContextDao
```
public MapExecutionContextDao()
```
- Method Detail
  - clear
```
public void clear()
```
  - getExecutionContext
```
public ExecutionContext getExecutionContext(StepExecution stepExecution)
```
    Specified by:
    getExecutionContext in interface ExecutionContextDao
    Parameters:
    stepExecution - StepExecution instance that contains the context.
    Returns:
    execution context associated with the given stepExecution
  - updateExecutionContext
```
public void updateExecutionContext(StepExecution stepExecution)
```
    Description copied from interface: ExecutionContextDao
    Persist the updates of execution context associated with the given stepExecution. Persistent entry should already exist for this context.
    Specified by:
    updateExecutionContext in interface ExecutionContextDao
    Parameters:
    stepExecution - StepExecution instance that contains the context.
  - getExecutionContext
```
public ExecutionContext getExecutionContext(JobExecution jobExecution)
```
    Specified by:
    getExecutionContext in interface ExecutionContextDao
    Parameters:
    jobExecution - JobExecution instance that contains the context.
    Returns:
    execution context associated with the given jobExecution
  - updateExecutionContext
```
public void updateExecutionContext(JobExecution jobExecution)
```
    Description copied from interface: ExecutionContextDao
    Persist the updates of execution context associated with the given jobExecution. Persistent entry should already exist for this context.
    Specified by:
    updateExecutionContext in interface ExecutionContextDao
    Parameters:
    jobExecution - JobExecution instance that contains the context.
  - saveExecutionContext
```
public void saveExecutionContext(JobExecution jobExecution)
```
    Description copied from interface: ExecutionContextDao
    Persist the execution context associated with the given jobExecution, persistent entry for the context should not exist yet.
    Specified by:
    saveExecutionContext in interface ExecutionContextDao
    Parameters:
    jobExecution - JobExecution instance that contains the context.
  - saveExecutionContext
```
public void saveExecutionContext(StepExecution stepExecution)
```
    Description copied from interface: ExecutionContextDao
    Persist the execution context associated with the given stepExecution, persistent entry for the context should not exist yet.
    Specified by:
    saveExecutionContext in interface ExecutionContextDao
    Parameters:
    stepExecution - StepExecution instance that contains the context.
  - saveExecutionContexts
```
public void saveExecutionContexts(java.util.Collection<StepExecution> stepExecutions)
```
    Description copied from interface: ExecutionContextDao
    Persist the execution context associated with each stepExecution in a given collection, persistent entry for the context should not exist yet.
    Specified by:
    saveExecutionContexts in interface ExecutionContextDao
    Parameters:
    stepExecutions - a collection of StepExecutions that contain the contexts.

Class MapExecutionContextDao

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MapExecutionContextDao

Method Detail

clear

getExecutionContext

updateExecutionContext

getExecutionContext

updateExecutionContext

saveExecutionContext

saveExecutionContext

saveExecutionContexts