TransactionOptions.Builder (AppEngine :: appengine-apis 2.0.17 API)

java.lang.Object
- com.google.appengine.api.datastore.TransactionOptions.Builder

Enclosing class:

TransactionOptions
```
public static final class TransactionOptions.Builder
extends Object
```
Contains static creation methods for TransactionOptions.

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static TransactionOptions`	`allowMultipleEntityGroups(boolean enable)`	Deprecated. Use `Builder.withDefaults().setXG(enable)` instead.
`static TransactionOptions`	`withDefaults()`	Helper method for creating a `TransactionOptions` instance with default values.
`static TransactionOptions`	`withPreviousTransaction(Transaction previousTransaction)`	Shorthand for `TransactionOptions.withTransactionMode(Mode.READ_WRITE).setPreviousTransaction(...);`
`static TransactionOptions`	`withTransactionMode(TransactionOptions.Mode mode)`	Shorthand for `TransactionOptions.withDefaults().setTransactionMode(...);`
`static TransactionOptions`	`withXG(boolean enable)`	Create a `TransactionOptions` that enables or disables the use of cross-group transactions.

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

- Method Detail
  - withXG
```
public static TransactionOptions withXG(boolean enable)
```
    Create a TransactionOptions that enables or disables the use of cross-group transactions. Shorthand for TransactionOptions.withDefaults().setXG(...);
    
    Parameters:
    
    enable - true to allow cross-group transactions, false to restrict transactions to a single entity group.
    
    Returns:
    
    this (for chaining)
  - withTransactionMode
```
public static TransactionOptions withTransactionMode(TransactionOptions.Mode mode)
```
    Shorthand for TransactionOptions.withDefaults().setTransactionMode(...);
  - withPreviousTransaction
```
public static TransactionOptions withPreviousTransaction(Transaction previousTransaction)
```
    Shorthand for TransactionOptions.withTransactionMode(Mode.READ_WRITE).setPreviousTransaction(...);
  - allowMultipleEntityGroups
```
@Deprecated
public static TransactionOptions allowMultipleEntityGroups(boolean enable)
```
    Deprecated.
    Use Builder.withDefaults().setXG(enable) instead.
    
    See withXG(boolean).
  - withDefaults
```
public static TransactionOptions withDefaults()
```
    Helper method for creating a TransactionOptions instance with default values. The defaults is false (disabled) for XG.