src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/AllowedPolicyValueDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.AllowedPolicyValue;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class AllowedPolicyValueDbFacade extends DmEntityDbFacade<AllowedPolicyValue>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public AllowedPolicyValueDbFacade() {
+        super(AllowedPolicyValue.class);
+    }
+    
+    public AllowedPolicyValue findByName(String name) {
+        try {
+            return (AllowedPolicyValue) em.createNamedQuery("AllowedPolicyValue.findByPolicyValue")
+                    .setParameter("policyValue", name)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public AllowedPolicyValue findById(int id) {
+        try {
+            return (AllowedPolicyValue) em.createNamedQuery("AllowedPolicyValue.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public List<AllowedPolicyValue> findByPolicyPropertyId(int id) {
+        try {
+            return (List<AllowedPolicyValue>) em.createNamedQuery("AllowedPolicyValue.findByPolicyPropertyId")
+                    .setParameter("policyPropertyId", id)
+                    .getResultList();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/AllowedSettingValueDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.AllowedSettingValue;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class AllowedSettingValueDbFacade extends DmEntityDbFacade<AllowedSettingValue>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public AllowedSettingValueDbFacade() {
+        super(AllowedSettingValue.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/DataFolderDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.DataFolder;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class DataFolderDbFacade extends DmEntityDbFacade<DataFolder>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public DataFolderDbFacade() {
+        super(DataFolder.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/DmEntityDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import java.util.List;
+import javax.persistence.EntityManager;
+
+/**
+ *
+ * @author sveseli
+ */
+public abstract class DmEntityDbFacade<T>
+{
+    private Class<T> entityClass;
+
+    public DmEntityDbFacade(Class<T> entityClass) {
+        this.entityClass = entityClass;
+    }
+
+    protected abstract EntityManager getEntityManager();
+
+    public void create(T entity) {
+        getEntityManager().persist(entity);
+    }
+
+    public void edit(T entity) {
+        getEntityManager().merge(entity);
+    }    
+
+    public void remove(T entity) {
+        getEntityManager().remove(getEntityManager().merge(entity));
+    }
+
+    public T find(Object id) {
+        return getEntityManager().find(entityClass, id);
+    }
+
+    public List<T> findAll() {
+        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
+        cq.select(cq.from(entityClass));
+        return getEntityManager().createQuery(cq).getResultList();
+    }
+
+    public List<T> findRange(int[] range) {
+        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
+        cq.select(cq.from(entityClass));
+        javax.persistence.Query q = getEntityManager().createQuery(cq);
+        q.setMaxResults(range[1] - range[0] + 1);
+        q.setFirstResult(range[0]);
+        return q.getResultList();
+    }
+
+    public int count() {
+        javax.persistence.criteria.CriteriaQuery cq = getEntityManager().getCriteriaBuilder().createQuery();
+        javax.persistence.criteria.Root<T> rt = cq.from(entityClass);
+        cq.select(getEntityManager().getCriteriaBuilder().count(rt));
+        javax.persistence.Query q = getEntityManager().createQuery(cq);
+        return ((Long) q.getSingleResult()).intValue();
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/EndpointDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.Endpoint;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class EndpointDbFacade extends DmEntityDbFacade<Endpoint> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public EndpointDbFacade() {
+        super(Endpoint.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.Experiment;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class ExperimentDbFacade extends DmEntityDbFacade<Experiment> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentDbFacade() {
+        super(Experiment.class);
+    }
+
+    public Experiment findByName(String name) {
+        try {
+            return (Experiment) em.createNamedQuery("Experiment.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public Experiment findById(Integer id) {
+        try {
+            return (Experiment) em.createNamedQuery("Experiment.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public boolean checkIfNameExists(String name) {
+        return findByName(name) != null;
+    }
+
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentPolicyDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.ExperimentPolicy;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class ExperimentPolicyDbFacade extends DmEntityDbFacade<ExperimentPolicy>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentPolicyDbFacade() {
+        super(ExperimentPolicy.class);
+    }
+    
+    public ExperimentPolicy findById(int id) {
+        try {
+            return (ExperimentPolicy) em.createNamedQuery("ExperimentPolicy.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+        
+    public List<ExperimentPolicy> findByExperimentId(int id) {
+        try {
+            return (List<ExperimentPolicy>) em.createNamedQuery("ExperimentPolicy.findByExperimentId")
+                    .setParameter("experimentId", id)
+                    .getResultList();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+                
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentPolicyPropertyValueDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.ExperimentPolicyPropertyValue;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author bfrosik
+ */
+@Stateless
+public class ExperimentPolicyPropertyValueDbFacade extends DmEntityDbFacade<ExperimentPolicyPropertyValue>
+{
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentPolicyPropertyValueDbFacade() {
+        super(ExperimentPolicyPropertyValue.class);
+    }
+    
+    public ExperimentPolicyPropertyValue findById(int id) {
+        try {
+            return (ExperimentPolicyPropertyValue) em.createNamedQuery("ExperimentPolicyPropertyValue.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+    
+    public List<ExperimentPolicyPropertyValue> findByExperimentPolicyId(int id) {
+        try {
+            return (List<ExperimentPolicyPropertyValue>) em.createNamedQuery("ExperimentPolicyPropertyValue.findByExperimentPolicyId")
+                    .setParameter("experimentPolicyId", id)
+                    .getResultList();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+        
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentRoleTypeDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.ExperimentRoleType;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class ExperimentRoleTypeDbFacade extends DmEntityDbFacade<ExperimentRoleType> {
+
+    public static final String PI_ROLE = "PI";
+    public static final String USER_ROLE = "User";
+    
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentRoleTypeDbFacade() {
+        super(ExperimentRoleType.class);
+    }
+
+    public ExperimentRoleType findByName(String name) {
+        try {
+            return (ExperimentRoleType) em.createNamedQuery("ExperimentRoleType.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }  
+  
+    public ExperimentRoleType findById(Integer id) {
+        try {
+            return (ExperimentRoleType) em.createNamedQuery("ExperimentRoleType.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }  
+    
+    public ExperimentRoleType findPiRoleType() {
+        try {
+            return (ExperimentRoleType) em.createNamedQuery("ExperimentRoleType.findByName")
+                    .setParameter("name", PI_ROLE)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+ 
+    public ExperimentRoleType findUserRoleType() {
+        try {
+            return (ExperimentRoleType) em.createNamedQuery("ExperimentRoleType.findByName")
+                    .setParameter("name", USER_ROLE)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }     
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentStationDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.ExperimentStation;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class ExperimentStationDbFacade extends DmEntityDbFacade<ExperimentStation> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentStationDbFacade() {
+        super(ExperimentStation.class);
+    }
+
+    public ExperimentStation findByName(String name) {
+        try {
+            return (ExperimentStation) em.createNamedQuery("ExperimentStation.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+    
+    public ExperimentStation findById(Integer id) {
+        try {
+            return (ExperimentStation) em.createNamedQuery("ExperimentStation.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/ExperimentTypeDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.ExperimentType;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class ExperimentTypeDbFacade extends DmEntityDbFacade<ExperimentType>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public ExperimentTypeDbFacade() {
+        super(ExperimentType.class);
+    }
+
+    public ExperimentType findByName(String name) {
+        try {
+            return (ExperimentType) em.createNamedQuery("ExperimentType.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public ExperimentType findById(Integer id) {
+        try {
+            return (ExperimentType) em.createNamedQuery("ExperimentType.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }        
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/PolicyPropertyDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.PolicyProperty;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author bfrosik
+ */
+@Stateless
+public class PolicyPropertyDbFacade extends DmEntityDbFacade<PolicyProperty>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+    
+//    @Override
+//    public void remove(PolicyProperty entity) {
+//        Object o = em.merge(entity);
+//        em.remove(o);
+//    }
+
+
+    public PolicyPropertyDbFacade() {
+        super(PolicyProperty.class);
+    }
+    
+    public PolicyProperty findByName(String name) {
+        try {
+            return (PolicyProperty) em.createNamedQuery("PolicyProperty.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public PolicyProperty findById(int id) {
+        try {
+            return (PolicyProperty) em.createNamedQuery("PolicyProperty.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+    
+    public List<PolicyProperty> findByPolicyTypeId(int id) {
+        try {
+            return (List<PolicyProperty>) em.createNamedQuery("PolicyProperty.findByPolicyTypeId")
+                    .setParameter("policyTypeId", id)
+                    .getResultList();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }
+                   
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/PolicyTypeDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.PolicyType;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class PolicyTypeDbFacade extends DmEntityDbFacade<PolicyType>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public PolicyTypeDbFacade() {
+        super(PolicyType.class);
+    }
+    
+    public PolicyType findByName(String name) {
+        try {
+            return (PolicyType) em.createNamedQuery("PolicyType.findByName")
+                    .setParameter("name", name)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public PolicyType findById(int id) {
+        try {
+            return (PolicyType) em.createNamedQuery("PolicyType.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/SettingTypeDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.SettingType;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class SettingTypeDbFacade extends DmEntityDbFacade<SettingType>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public SettingTypeDbFacade() {
+        super(SettingType.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/StorageDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.Storage;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class StorageDbFacade extends DmEntityDbFacade<Storage> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public StorageDbFacade() {
+        super(Storage.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/SystemRoleTypeDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.SystemRoleType;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class SystemRoleTypeDbFacade extends DmEntityDbFacade<SystemRoleType> {
+
+    public static final String ADMINISTRATOR_ROLE = "Administrator";
+    public static final String MANAGER_ROLE = "Manager";
+    
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public SystemRoleTypeDbFacade() {
+        super(SystemRoleType.class);
+    }
+
+    public SystemRoleType findById(Integer id) {
+        try {
+            return (SystemRoleType) em.createNamedQuery("SystemRoleType.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }   
+    
+    public SystemRoleType findAdministratorRoleType() {
+        try {
+            return (SystemRoleType) em.createNamedQuery("SystemRoleType.findByName")
+                    .setParameter("name", ADMINISTRATOR_ROLE)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    } 
+    
+    public SystemRoleType findManagerRoleType() {
+        try {
+            return (SystemRoleType) em.createNamedQuery("SystemRoleType.findByName")
+                    .setParameter("name", MANAGER_ROLE)
+                    .getSingleResult();
+        }
+        catch (NoResultException ex) {
+        }
+        return null;
+    }    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/UserExperimentRoleDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.UserExperimentRole;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class UserExperimentRoleDbFacade extends DmEntityDbFacade<UserExperimentRole> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public UserExperimentRoleDbFacade() {
+        super(UserExperimentRole.class);
+    }
+
+    public UserExperimentRole findByUserAndExperiment(int userId, int experimentId) {
+        try {
+            return (UserExperimentRole) em.createNamedQuery("UserExperimentRole.findByUserAndExperiment")
+                    .setParameter("userId", userId)
+                    .setParameter("experimentId", experimentId)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+    
+    public UserExperimentRole findByUserAndExperimentAndRoleType(int userId, int experimentId, int roleTypeId) {
+        try {
+            return (UserExperimentRole) em.createNamedQuery("UserExperimentRole.findByUserAndExperimentAndRoleType")
+                    .setParameter("userId", userId)
+                    .setParameter("experimentId", experimentId)
+                    .setParameter("roleTypeId", roleTypeId)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/UserInfoDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.UserInfo;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class UserInfoDbFacade extends DmEntityDbFacade<UserInfo> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public UserInfoDbFacade() {
+        super(UserInfo.class);
+    }
+
+    public UserInfo findByUsername(String username) {
+        try {
+            return (UserInfo) em.createNamedQuery("UserInfo.findByUsername")
+                    .setParameter("username", username)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public UserInfo findById(Integer id) {
+        try {
+            return (UserInfo) em.createNamedQuery("UserInfo.findById")
+                    .setParameter("id", id)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+
+    public boolean checkIfUsernameExists(String username) {
+        return findByUsername(username) != null;
+    }
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/UserSettingDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.UserSetting;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class UserSettingDbFacade extends DmEntityDbFacade<UserSetting>
+{
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public UserSettingDbFacade() {
+        super(UserSetting.class);
+    }
+    
+}

src/java/DmWebPortal/src/java/gov/anl/aps/dm/portal/model/beans/UserSystemRoleDbFacade.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package gov.anl.aps.dm.portal.model.beans;
+
+import gov.anl.aps.dm.portal.model.entities.UserSystemRole;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+
+/**
+ *
+ * @author sveseli
+ */
+@Stateless
+public class UserSystemRoleDbFacade extends DmEntityDbFacade<UserSystemRole> {
+
+    @PersistenceContext(unitName = "DmWebPortalPU")
+    private EntityManager em;
+
+    @Override
+    protected EntityManager getEntityManager() {
+        return em;
+    }
+
+    public UserSystemRoleDbFacade() {
+        super(UserSystemRole.class);
+    }
+
+    public UserSystemRole findByUserAndRoleTypeAndExperimentStation(int userId, int roleTypeId, int experimentStationId) {
+        try {
+            return (UserSystemRole) em.createNamedQuery("UserSystemRole.findByUserAndRoleTypeAndExperimentStation")
+                    .setParameter("userId", userId)
+                    .setParameter("roleTypeId", roleTypeId)
+                    .setParameter("experimentStationId", experimentStationId)
+                    .getSingleResult();
+        } catch (NoResultException ex) {
+        }
+        return null;
+    }
+}