com.github.fluent.hibernate.request.HibernateObjectQuery Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of fluent-hibernate-core Show documentation

A library to work with Hibernate by fluent API. This library hasn't dependencies except Hibernate dependencies. It requires Java 1.6 and above.

The newest version!

package com.github.fluent.hibernate.request;

import org.hibernate.Session;

import com.github.fluent.hibernate.IRequest;
import com.github.fluent.hibernate.cfg.HibernateSessionFactory;

/**
 * @author DoubleF1re
 * @author V.Ladynev
 */
public class HibernateObjectQuery {

    public static  T save(final T entity) {
        return HibernateSessionFactory.doInTransaction(new IRequest() {
            @Override
            public T doInTransaction(Session session) {
                session.save(entity);
                return entity;
            }
        });
    }

    public static  T saveOrUpdate(final T entity) {
        return HibernateSessionFactory.doInTransaction(new IRequest() {
            @Override
            public T doInTransaction(Session session) {
                session.saveOrUpdate(entity);
                return entity;
            }
        });
    }

    public static  Iterable saveAll(final Iterable entities) {
        return HibernateSessionFactory.doInTransaction(new IRequest>() {
            @Override
            public Iterable doInTransaction(Session session) {
                for (T entity : entities) {
                    session.save(entity);
                }
                return entities;
            }
        });
    }

    public static  Iterable saveOrUpdateAll(final Iterable entities) {
        return HibernateSessionFactory.doInTransaction(new IRequest>() {
            @Override
            public Iterable doInTransaction(Session session) {
                // TODO need batch update
                for (T entity : entities) {
                    session.saveOrUpdate(entity);
                }
                return entities;
            }
        });
    }

    public static  void delete(final T entity) {
        HibernateSessionFactory.doInTransaction(new IRequest() {
            @Override
            public Void doInTransaction(Session session) {
                session.delete(entity);
                return null;
            }
        });
    }

    public static  void deleteAll(final Iterable entities) {
        HibernateSessionFactory.doInTransaction(new IRequest() {
            @Override
            public Void doInTransaction(Session session) {
                for (T entity : entities) {
                    session.delete(entity);
                }
                return null;
            }
        });
    }

}