Example usage for org.springframework.orm.hibernate5 HibernateOperations contains

Introduction

In this page you can find the example usage for org.springframework.orm.hibernate5 HibernateOperations contains.

Prototype

boolean contains(Object entity) throws DataAccessException;

Source Link

Document

Check whether the given object is in the Session cache.

Usage

From source file:org.springframework.batch.item.database.HibernateItemWriter.java

/**
 * Do perform the actual write operation using {@link HibernateOperations}.
 * This can be overridden in a subclass if necessary.
 *
 * @param hibernateTemplate//from  w  w w  .j  a va2 s.c  o m
 *            the HibernateTemplate to use for the operation
 * @param items
 *            the list of items to use for the write
 * @deprecated As of 2.2 in favor of using Hibernate's session management APIs directly
 */
@Deprecated
protected void doWrite(HibernateOperations hibernateTemplate, List<? extends T> items) {

    if (logger.isDebugEnabled()) {
        logger.debug("Writing to Hibernate with " + items.size() + " items.");
    }

    if (!items.isEmpty()) {
        long saveOrUpdateCount = 0;
        for (T item : items) {
            if (!hibernateTemplate.contains(item)) {
                hibernateTemplate.saveOrUpdate(item);
                saveOrUpdateCount++;
            }
        }
        if (logger.isDebugEnabled()) {
            logger.debug(saveOrUpdateCount + " entities saved/updated.");
            logger.debug((items.size() - saveOrUpdateCount) + " entities found in session.");
        }
    }

}

---