Example usage for org.springframework.transaction NestedTransactionNotSupportedException NestedTransactionNotSupportedException

Introduction

In this page you can find the example usage for org.springframework.transaction NestedTransactionNotSupportedException NestedTransactionNotSupportedException.

Prototype

public NestedTransactionNotSupportedException(String msg) 

Source Link

Document

Constructor for NestedTransactionNotSupportedException.

Usage

From source file:org.springframework.jdbc.datasource.JdbcTransactionObjectSupport.java

/**
 * This implementation creates a JDBC 3.0 Savepoint and returns it.
 * @see java.sql.Connection#setSavepoint
 *//*from  w  w w  .j  a v  a  2 s .c  o  m*/
@Override
public Object createSavepoint() throws TransactionException {
    ConnectionHolder conHolder = getConnectionHolderForSavepoint();
    try {
        if (!conHolder.supportsSavepoints()) {
            throw new NestedTransactionNotSupportedException(
                    "Cannot create a nested transaction because savepoints are not supported by your JDBC driver");
        }
        if (conHolder.isRollbackOnly()) {
            throw new CannotCreateTransactionException(
                    "Cannot create savepoint for transaction which is already marked as rollback-only");
        }
        return conHolder.createSavepoint();
    } catch (SQLException ex) {
        throw new CannotCreateTransactionException("Could not create JDBC savepoint", ex);
    }
}

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From source file:org.springframework.jdbc.datasource.JdbcTransactionObjectSupport.java

protected ConnectionHolder getConnectionHolderForSavepoint() throws TransactionException {
    if (!isSavepointAllowed()) {
        throw new NestedTransactionNotSupportedException(
                "Transaction manager does not allow nested transactions");
    }//w  w w.ja va 2s .  c  o m
    if (!hasConnectionHolder()) {
        throw new TransactionUsageException(
                "Cannot create nested transaction when not exposing a JDBC transaction");
    }
    return getConnectionHolder();
}

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From source file:org.springframework.transaction.support.AbstractPlatformTransactionManager.java

/**
 * Create a TransactionStatus for an existing transaction.
 *//* w w w  .ja va 2 s. c om*/
private TransactionStatus handleExistingTransaction(TransactionDefinition definition, Object transaction,
        boolean debugEnabled) throws TransactionException {

    if (definition.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NEVER) {
        throw new IllegalTransactionStateException(
                "Existing transaction found for transaction marked with propagation 'never'");
    }

    if (definition.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NOT_SUPPORTED) {
        if (debugEnabled) {
            logger.debug("Suspending current transaction");
        }
        Object suspendedResources = suspend(transaction);
        boolean newSynchronization = (getTransactionSynchronization() == SYNCHRONIZATION_ALWAYS);
        return prepareTransactionStatus(definition, null, false, newSynchronization, debugEnabled,
                suspendedResources);
    }

    if (definition.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRES_NEW) {
        if (debugEnabled) {
            logger.debug("Suspending current transaction, creating new transaction with name ["
                    + definition.getName() + "]");
        }
        SuspendedResourcesHolder suspendedResources = suspend(transaction);
        try {
            boolean newSynchronization = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
            DefaultTransactionStatus status = newTransactionStatus(definition, transaction, true,
                    newSynchronization, debugEnabled, suspendedResources);
            doBegin(transaction, definition);
            prepareSynchronization(status, definition);
            return status;
        } catch (RuntimeException | Error beginEx) {
            resumeAfterBeginException(transaction, suspendedResources, beginEx);
            throw beginEx;
        }
    }

    if (definition.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED) {
        if (!isNestedTransactionAllowed()) {
            throw new NestedTransactionNotSupportedException(
                    "Transaction manager does not allow nested transactions by default - "
                            + "specify 'nestedTransactionAllowed' property with value 'true'");
        }
        if (debugEnabled) {
            logger.debug("Creating nested transaction with name [" + definition.getName() + "]");
        }
        if (useSavepointForNestedTransaction()) {
            // Create savepoint within existing Spring-managed transaction,
            // through the SavepointManager API implemented by TransactionStatus.
            // Usually uses JDBC 3.0 savepoints. Never activates Spring synchronization.
            DefaultTransactionStatus status = prepareTransactionStatus(definition, transaction, false, false,
                    debugEnabled, null);
            status.createAndHoldSavepoint();
            return status;
        } else {
            // Nested transaction through nested begin and commit/rollback calls.
            // Usually only for JTA: Spring synchronization might get activated here
            // in case of a pre-existing JTA transaction.
            boolean newSynchronization = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
            DefaultTransactionStatus status = newTransactionStatus(definition, transaction, true,
                    newSynchronization, debugEnabled, null);
            doBegin(transaction, definition);
            prepareSynchronization(status, definition);
            return status;
        }
    }

    // Assumably PROPAGATION_SUPPORTS or PROPAGATION_REQUIRED.
    if (debugEnabled) {
        logger.debug("Participating in existing transaction");
    }
    if (isValidateExistingTransaction()) {
        if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) {
            Integer currentIsolationLevel = TransactionSynchronizationManager
                    .getCurrentTransactionIsolationLevel();
            if (currentIsolationLevel == null || currentIsolationLevel != definition.getIsolationLevel()) {
                Constants isoConstants = DefaultTransactionDefinition.constants;
                throw new IllegalTransactionStateException("Participating transaction with definition ["
                        + definition
                        + "] specifies isolation level which is incompatible with existing transaction: "
                        + (currentIsolationLevel != null
                                ? isoConstants.toCode(currentIsolationLevel,
                                        DefaultTransactionDefinition.PREFIX_ISOLATION)
                                : "(unknown)"));
            }
        }
        if (!definition.isReadOnly()) {
            if (TransactionSynchronizationManager.isCurrentTransactionReadOnly()) {
                throw new IllegalTransactionStateException("Participating transaction with definition ["
                        + definition + "] is not marked as read-only but existing transaction is");
            }
        }
    }
    boolean newSynchronization = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
    return prepareTransactionStatus(definition, transaction, false, newSynchronization, debugEnabled, null);
}

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