## org.springframework.transaction.interceptor
Class DelegatingTransactionAttribute

    java.lang.Object
      org.springframework.transaction.support.DelegatingTransactionDefinition
          org.springframework.transaction.interceptor.DelegatingTransactionAttribute

All Implemented Interfaces:
  Serializable, TransactionAttribute, TransactionDefinition

    public abstract class DelegatingTransactionAttribute

extends DelegatingTransactionDefinition
implements TransactionAttribute, Serializable

`TransactionAttribute` implementation that delegates all calls to a given target `TransactionAttribute` instance. Abstract because it is meant to be subclassed, with subclasses overriding specific methods that are not supposed to simply delegate to the target instance.

Since:
  1.2
Author:
  Juergen Hoeller
See Also:
  Serialized Form

Field Summary

Fields inherited from interface org.springframework.transaction.TransactionDefinition
`ISOLATION_DEFAULT, ISOLATION_READ_COMMITTED, ISOLATION_READ_UNCOMMITTED, ISOLATION_REPEATABLE_READ, ISOLATION_SERIALIZABLE, PROPAGATION_MANDATORY, PROPAGATION_NESTED, PROPAGATION_NEVER, PROPAGATION_NOT_SUPPORTED, PROPAGATION_REQUIRED, PROPAGATION_REQUIRES_NEW, PROPAGATION_SUPPORTS, TIMEOUT_DEFAULT`

Constructor Summary
`DelegatingTransactionAttribute(TransactionAttribute targetAttribute)` Create a DelegatingTransactionAttribute for the given target attribute.

Method Summary
`String` `getQualifier()` Return a qualifier value associated with this transaction attribute.
`boolean` `rollbackOn(Throwable ex)` Should we roll back on the given exception?

Methods inherited from class org.springframework.transaction.support.DelegatingTransactionDefinition
`equals, getIsolationLevel, getName, getPropagationBehavior, getTimeout, hashCode, isReadOnly, toString`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Methods inherited from interface org.springframework.transaction.TransactionDefinition
`getIsolationLevel, getName, getPropagationBehavior, getTimeout, isReadOnly`

Constructor Detail

### DelegatingTransactionAttribute

    public DelegatingTransactionAttribute(TransactionAttribute targetAttribute)

  Create a DelegatingTransactionAttribute for the given target attribute.

  Parameters:
    `targetAttribute` - the target TransactionAttribute to delegate to

Method Detail

### getQualifier

    public String getQualifier()

  Description copied from interface: `TransactionAttribute`
  Return a qualifier value associated with this transaction attribute.

  This may be used for choosing a corresponding transaction manager to process this specific transaction.

  Specified by:
    `getQualifier` in interface `TransactionAttribute`

### rollbackOn

    public boolean rollbackOn(Throwable ex)

  Description copied from interface: `TransactionAttribute`
  Should we roll back on the given exception?

  Specified by:
    `rollbackOn` in interface `TransactionAttribute`
  Parameters:
    `ex` - the exception to evaluate
  Returns:
    whether to perform a rollback or not