Example usage for org.springframework.dao.support DataAccessUtils translateIfNecessary

Introduction

In this page you can find the example usage for org.springframework.dao.support DataAccessUtils translateIfNecessary.

Prototype

public static RuntimeException translateIfNecessary(RuntimeException rawException,
        PersistenceExceptionTranslator pet) 

Source Link

Document

Return a translated exception if this is appropriate, otherwise return the given exception as-is.

Usage

From source file:org.codehaus.grepo.query.jpa.repository.DefaultJpaRepository.java

/**
 * Convert the given runtime exception to an appropriate exception from the {@code org.springframework.dao}
 * hierarchy if necessary, or return the exception itself if it is not persistence related.
 *
 * @param ex runtime exception that occured, which may or may not be JPA-related
 * @return the corresponding DataAccessException instance if wrapping should occur, otherwise the raw exception
 *//* w w  w .jav  a 2s  .com*/
protected RuntimeException translateIfNecessary(RuntimeException ex) {
    if (isTranslateExceptions()) {
        return DataAccessUtils.translateIfNecessary(ex, getJpaDialect());
    } else {
        return ex;
    }
}

---

From source file:org.kuali.rice.krad.data.jpa.JpaPersistenceProvider.java

/**
 * Surrounds the transaction with a try/catch block that can use the {@link PersistenceExceptionTranslator} to
 * translate the exception if necessary.
 *
 * @param callable The data operation to invoke.
 * @param <T> The type of the data operation.
 *
 * @return The result from the data operation, if successful.
 *///  ww  w. j a  v a2 s.c  o  m
protected <T> T doWithExceptionTranslation(Callable<T> callable) {
    try {
        return callable.call();
    } catch (RuntimeException ex) {
        throw DataAccessUtils.translateIfNecessary(ex, this.persistenceExceptionTranslator);
    } catch (Exception ex) {
        // this should really never happen based on the internal usage in this class
        throw new RiceRuntimeException("Unexpected checked exception during data access.", ex);
    }
}

---