Example usage for org.springframework.jdbc.datasource ConnectionHolder createSavepoint

Introduction

In this page you can find the example usage for org.springframework.jdbc.datasource ConnectionHolder createSavepoint.

Prototype

public Savepoint createSavepoint() throws SQLException 

Source Link

Document

Create a new JDBC 3.0 Savepoint for the current Connection, using generated savepoint names that are unique for the Connection.

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  av a  2s.  com*/
@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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