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The core functionality for the end user console of the Ikasan Enterprise Integration Platform
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 * 
 * =============================================================================
 * Ikasan Enterprise Integration Platform
 * 
 * Distributed under the Modified BSD License.
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 * of individual contributors are as shown in the packaged copyright.txt 
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package org.ikasan.console.module.dao;

import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.ikasan.console.module.Module;
import org.springframework.orm.hibernate4.support.HibernateDaoSupport;

/**
 * Hibernate implementation of the ModuleDao
 * 
 * @author Ikasan Development Team
 */
public class HibernateModuleDao extends HibernateDaoSupport implements ModuleDao
{

    /** Query for finding all modules based on id */
    private static final String MODULES_BY_ID = "from Module m where m.id in (:ids) order by name";

    /**
     * @see org.ikasan.console.module.dao.ModuleDao#getModule(Long)
     */
    public Module getModule(Long moduleId)
    {
        Module module = (Module)getHibernateTemplate().get(Module.class, moduleId);
        return module;
    }
    
    /**
     * @see org.ikasan.console.module.dao.ModuleDao#findAllModules()
     */
    @SuppressWarnings("unchecked")
    public Set findAllModules()
    {
        Set modules = new LinkedHashSet();
        modules.addAll((Collection) getHibernateTemplate().findByCriteria(DetachedCriteria.forClass(Module.class).addOrder(Order.asc("name"))));
        return modules;
    }

    /**
     * @see org.ikasan.console.module.dao.ModuleDao#findModules(Set)
     */
    public Set findModules(Set modulesIds)
    {
        Set modules = new LinkedHashSet();
        modules.addAll((Collection) getHibernateTemplate().findByNamedParam(MODULES_BY_ID, "ids", modulesIds));
        return modules;
    }
    
}