com.arg.arsoft.siantluis.repository.imp.AttachmentRepository.java Source code

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Here is the source code for com.arg.arsoft.siantluis.repository.imp.AttachmentRepository.java

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/*
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package com.arg.arsoft.siantluis.repository.imp;

import com.arg.arsoft.siantluis.domains.attachment.Attachment;
import com.arg.arsoft.siantluis.repository.IAttachmentRepository;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

/**
 *
 * @author Tao
 */
@Repository(value = "attachmentRepository")
public class AttachmentRepository implements IAttachmentRepository {

    @Autowired
    private SessionFactory factory;

    @Override
    public List<Attachment> findAll() {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    @Override
    public Attachment findByKey(Integer key) {
        Criteria criteria = factory.getCurrentSession().createCriteria(Attachment.class);
        criteria.add(Restrictions.eq("id", key));
        // Fetch Relation
        criteria.setFetchMode("attachBy", FetchMode.JOIN);

        //Fetch Collection
        criteria.setFetchMode("items", FetchMode.JOIN);
        criteria.setFetchMode("items.type", FetchMode.JOIN);

        List<Attachment> result = criteria.list();

        if (result != null && result.size() > 0) {
            return result.get(0);
        } else {
            return null;
        }

    }

    @Override
    public Attachment save(Attachment entity) {
        Attachment data = findByKey(entity.getId());
        Attachment result = (Attachment) factory.getCurrentSession().merge(entity);
        return result;
    }

    @Override
    public void remove(Integer key) {
        Attachment data = findByKey(key);
        factory.getCurrentSession().delete(data);

    }

}