TransactionHandlerBase (Apache Jena)

java.lang.Object
- org.apache.jena.graph.impl.TransactionHandlerBase

All Implemented Interfaces:

TransactionHandler

Direct Known Subclasses:

BaseInfGraph.InfTransactionHandler, SimpleTransactionHandler
```
public abstract class TransactionHandlerBase
extends java.lang.Object
implements TransactionHandler
```
A base for transaction handlers; provide implementations of execute* operations using the fundamental begin-commit-abort. (This class predates java8 default methods.)

Constructor Summary

Constructors
Constructor Description

TransactionHandlerBase()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T> T`	`calculate(java.util.function.Supplier<T> action)`	Execute the supplier `action` within a transaction.
`void`	`execute(java.lang.Runnable action)`	Execute the runnable `action` within a transaction.

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

Methods inherited from interface org.apache.jena.graph.TransactionHandler
abort, begin, commit, transactionsSupported

- Constructor Detail
  - TransactionHandlerBase
```
public TransactionHandlerBase()
```
- Method Detail
  - execute
```
public void execute(java.lang.Runnable action)
```
    Execute the runnable action within a transaction. If it completes normally, commit the transaction, otherwise abort the transaction.
    
    Specified by:
    
    execute in interface TransactionHandler
  - calculate
```
public <T> T calculate(java.util.function.Supplier<T> action)
```
    Execute the supplier action within a transaction. If it completes normally, commit the transaction and return the result, otherwise abort the transaction.
    
    Specified by:
    
    calculate in interface TransactionHandler