ReadWriteTask (Keikai Spreadsheet Build 6.0.0 API)

java.lang.Object
- io.keikai.model.util.ReadWriteTask<T>

```
public abstract class ReadWriteTask<T>
extends Object
```
Use this class to help you concurrently access book model safely. Usage: implement your model-accessing logic in invoke() method.

Since:

3.5.0

Author:

dennis

Constructor Summary

Constructors
Constructor Description

ReadWriteTask()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`doInReadLock(ReadWriteLock lock)`	Call invoke() after acquiring a read lock, and then release it.
`T`	`doInWriteLock(ReadWriteLock lock)`	Call invoke() after acquiring a write lock, and then release it.
`abstract T`	`invoke()`	The method will be invoked after acquiring a read-write lock and release the lock after invocation.

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

- Constructor Detail
  - ReadWriteTask
```
public ReadWriteTask()
```
- Method Detail
  - invoke
```
public abstract T invoke()
```
    The method will be invoked after acquiring a read-write lock and release the lock after invocation. So implement your model-accessing logic in this method.
    
    Returns:
    
    depends on your logic
  - doInWriteLock
```
public T doInWriteLock(ReadWriteLock lock)
```
    Call invoke() after acquiring a write lock, and then release it.
  - doInReadLock
```
public T doInReadLock(ReadWriteLock lock)
```
    Call invoke() after acquiring a read lock, and then release it.