Example usage for javax.persistence QueryTimeoutException getCause

Introduction

In this page you can find the example usage for javax.persistence QueryTimeoutException getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:de.micromata.genome.jpa.EmgrFactory.java

/**
 * Convert exception.//from ww  w.  j ava 2 s  .c o  m
 *
 * @param ex the ex
 * @return the runtime exception
 */
public static RuntimeException convertException(RuntimeException ex) {
    if (ex instanceof QueryTimeoutException) {
        // this is a oracle/hibernate bug workouround.
        // hibernate think this is is a query timeout, but should a DataException
        if (ex.getCause() instanceof org.hibernate.QueryTimeoutException) {
            org.hibernate.QueryTimeoutException qto = (org.hibernate.QueryTimeoutException) ex.getCause();
            if (qto.getCause() instanceof SQLException) {
                SQLException sqlex = (SQLException) qto.getCause();
                // ORA-12899
                if (sqlex.getErrorCode() == 12899) {
                    return new DataPersistenceException(ex.getMessage(), qto.getSQL(), sqlex.getSQLState(), ex);
                }
            }
        }
    }
    if (ex instanceof PersistenceException) {
        Throwable cause = ex.getCause();
        if (cause instanceof ConstraintViolationException) {
            ConstraintViolationException cve = (ConstraintViolationException) cause;
            cve.getMessage();
            String sql = cve.getSQL();
            return new ConstraintPersistenceException(cve.getMessage(), sql, cve.getSQLState(),
                    cve.getConstraintName(), ex);
        } else if (cause instanceof DataException) {
            DataException dex = (DataException) cause;
            return new DataPersistenceException(ex.getMessage(), dex.getSQL(), dex.getSQLState(), ex);
        } else if (cause instanceof PropertyValueException) {
            if (StringUtils.startsWith(cause.getMessage(), "not-null ") == true) {
                return new NullableConstraintPersistenceException(ex.getMessage(), ex);
            }
        }
    }
    return ex;
}

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