Clover Coverage Report - perfectjpattern(Aggregated)
Coverage timestamp: Sat Feb 28 2009 14:35:07 CET
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../../img/srcFileCovDistChart9.png 84% of files have more coverage
12   136   9   2
2   64   0.75   6
6     1.5  
1    
13% of code in this file is excluded from these metrics.
 
  EntityManagerAdapter       Line # 39 12 13% 9 3 85% 0.85
 
  (9)
 
1    //----------------------------------------------------------------------
2    //
3    // PerfectJPattern: "Design patterns are good but components are better!"
4    // EntityManagerAdapter.java Copyright (c) 2009 Giovanni Azua Garcia
5    // bravegag@hotmail.com
6    //
7    // This program is free software; you can redistribute it and/or
8    // modify it under the terms of the GNU General Public License
9    // as published by the Free Software Foundation; either version 3
10    // of the License, or (at your option) any later version.
11    //
12    // This program is distributed in the hope that it will be useful,
13    // but WITHOUT ANY WARRANTY; without even the implied warranty of
14    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15    // GNU General Public License for more details.
16    //
17    // You should have received a copy of the GNU General Public License
18    // along with this program; if not, see <http://www.gnu.org/licenses/>.
19    //
20    //----------------------------------------------------------------------
21    package org.perfectjpattern.jee.integration.dao;
22   
23    import java.lang.reflect.*;
24   
25    import javax.persistence.*;
26   
27    import org.perfectjpattern.core.api.structural.adapter.*;
28    import org.perfectjpattern.core.structural.adapter.*;
29    import org.perfectjpattern.jee.api.integration.dao.*;
30   
31    /**
32    * Adapts JPA's {@link EntityManager} to the JPA implementation-free
33    * PerfectJPattern's {@link ISession} definition
34    *
35    * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
36    * @version $Revision: 1.0 $Date: Feb 10, 2009 8:26:06 PM $
37    */
38    public final
 
39    class EntityManagerAdapter
40    extends Adapter<ISession, EntityManager>
41    {
42    //------------------------------------------------------------------------
43    // public
44    //------------------------------------------------------------------------
45    /**
46    * Constructs a {@link EntityManagerAdapter} from the Adaptee
47    * {@link EntityManager} instance
48    *
49    * @param anAdaptee The Adaptee {@link EntityManager}
50    * @throws IllegalArgumentException 'anAdaptee' must not be null
51    */
 
52  4 toggle public
53    EntityManagerAdapter(EntityManager anAdaptee)
54    throws IllegalArgumentException
55    {
56  4 super(ISession.class, anAdaptee);
57    }
58   
59    //------------------------------------------------------------------------
60    // protected
61    //------------------------------------------------------------------------
62    /**
63    * {@inheritDoc}
64    */
 
65  15 toggle @Override
66    protected Object
67    invokeUnderlying(Method aMethod, Object[] anArguments)
68    throws Throwable
69    {
70  15 try
71    {
72  15 return super.invokeUnderlying(aMethod, anArguments);
73    }
74    // CHECKSTYLE:OFF
75    catch (Throwable anException)
76    // CHECKSTYLE:ON
77    {
78    // make sure that Exceptions are properly chained
79    throw new DaoException(anException);
80    }
81    }
82   
83    //------------------------------------------------------------------------
 
84  1 toggle public void
85    update(Object anObject)
86    {
87    // approximation to update in JPA
88  1 getUnderlying().merge(anObject);
89    }
90   
91    //------------------------------------------------------------------------
 
92  15 toggle public IQuery
93    createQuery(String aSqlString)
94    {
95    // adapts the Query
96  15 IQuery myQuery = new JpaQueryAdapter(getUnderlying().createQuery(
97    aSqlString)).getTarget();
98   
99  15 return myQuery;
100    }
101   
102    //------------------------------------------------------------------------
 
103  0 toggle public IQuery
104    createNativeQuery(String aSqlString, Class<?> aPersistentClass)
105    {
106    // adapts the Query
107  0 IQuery myQuery = new JpaQueryAdapter(getUnderlying().
108    createNativeQuery(aSqlString, aPersistentClass)).getTarget();
109   
110  0 return myQuery;
111    }
112   
113    //------------------------------------------------------------------------
 
114  30 toggle public ITransaction
115    getTransaction()
116    {
117    // adapts the EntityTransaction
118  30 EntityTransaction myAdaptee = getUnderlying().getTransaction();
119   
120  30 if (theTransactionAdapter == null || theTransactionAdapter.
121    getAdaptee() != myAdaptee)
122    {
123  1 theTransactionAdapter = new EntityTransactionAdapter(myAdaptee);
124    }
125   
126    assert theTransactionAdapter != null :
127    "Transaction Adapter must not be null";
128   
129  30 return theTransactionAdapter.getTarget();
130    }
131   
132    //------------------------------------------------------------------------
133    // members
134    //------------------------------------------------------------------------
135    private IAdapter<ITransaction, EntityTransaction> theTransactionAdapter;
136    }
 
CloverReport generated by Clover Code Coverage v2.4.2
Sat Feb 28 2009 14:35:10 CET.		   Clover: Open Source License registered to perfectjpattern.