Examples of javax.persistence.spi.PersistenceUnitInfo

javax.persistence.spi.PersistenceUnitInfo
Interface implemented by the container and used by the persistence provider when creating an EntityManagerFactory.

                    "Persistence units defined by the bundle will not be available until the bundle is refreshed");
            throw new InvalidPersistenceUnitException();
          }
      
          for(ManagedPersistenceUnitInfo info : persistenceUnits){
            PersistenceUnitInfo pUnitInfo = info.getPersistenceUnitInfo();
        
            emfs.put(pUnitInfo.getPersistenceUnitName(), new CountingEntityManagerFactory(
                providerService.createContainerEntityManagerFactory(
                    pUnitInfo, info.getContainerProperties()), pUnitInfo.getPersistenceUnitName()));
          }
        } finally {
          //Remember to unget the provider
          containerContext.ungetService(provider);
        }

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            embeddable.getEntityMappings().processEntityMappingsDefaults(embeddable);
        }
        
        // 4 - Iterate through the classes that are references from the
        // persistence.xml file.
        PersistenceUnitInfo persistenceUnitInfo = m_project.getPersistenceUnitInfo();
        List<String> classNames = new ArrayList<String>();
        
        // Add all the <class> specifications.
        classNames.addAll(persistenceUnitInfo.getManagedClassNames());


        // Add all the classes from the <jar> specifications.
        for (URL url : persistenceUnitInfo.getJarFileUrls()) {
            classNames.addAll(PersistenceUnitProcessor.getClassNamesFromURL(url));
        }


        // Add all the classes off the classpath at the persistence unit root url.
        if (! persistenceUnitInfo.excludeUnlistedClasses()) {
            classNames.addAll(PersistenceUnitProcessor.getClassNamesFromURL(persistenceUnitInfo.getPersistenceUnitRootUrl()));
        }
        
        // 5 - Go through all the class names we found and add those classes 
        // that have not yet been added. Be sure to check that the accessor
        // does not already exist since adding an accessor will merge its

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    /**
     * INTERNAL:
     */
    protected void loadSpecifiedMappingFiles(boolean throwExceptionOnFail) {
        PersistenceUnitInfo puInfo = m_project.getPersistenceUnitInfo();
        
        for (String mappingFileName : puInfo.getMappingFileNames()) {
            try {
                Enumeration<URL> mappingFileURLs = m_loader.getResources(mappingFileName);
                
                if (mappingFileURLs.hasMoreElements()) {
                    URL nextURL = mappingFileURLs.nextElement();


                    if (mappingFileURLs.hasMoreElements()) {
                        // Switched to warning, same file can be on the classpath twice in some deployments,
                        // should not be an error.
                        logThrowable(ValidationException.nonUniqueMappingFileName(puInfo.getPersistenceUnitName(), mappingFileName));
                    }
                    
                    // Read the document through OX and add it to the project.
                    m_project.addEntityMappings(XMLEntityMappingsReader.read(nextURL, m_loader, m_project.getPersistenceUnitInfo().getProperties()));
                } else {
                    handleORMException(ValidationException.mappingFileNotFound(puInfo.getPersistenceUnitName(), mappingFileName), mappingFileName, throwExceptionOnFail);
                }
            } catch (IOException e) {
                handleORMException(PersistenceUnitLoadingException.exceptionLoadingORMXML(mappingFileName, e), mappingFileName, throwExceptionOnFail);
            }
        }

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    /**
     * INTERNAL:
     */
    protected void loadStandardMappingFiles(String ormXMLFile) {
        PersistenceUnitInfo puInfo = m_project.getPersistenceUnitInfo();
        Collection<URL> rootUrls = new HashSet<URL>(puInfo.getJarFileUrls());
        rootUrls.add(puInfo.getPersistenceUnitRootUrl());
        
        for (URL rootURL : rootUrls) {
            logMessage("Searching for default mapping file in " + rootURL);
            URL ormURL = null;

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   * detecting existing persistence units of the same name and potentially merging them.
   * @param persistenceUnitName the name of the desired persistence unit
   * @return the PersistenceUnitInfo in mutable form, or {@code null} if not available
   */
  protected final MutablePersistenceUnitInfo getPersistenceUnitInfo(String persistenceUnitName) {
    PersistenceUnitInfo pui = this.persistenceUnitInfos.get(persistenceUnitName);
    return (MutablePersistenceUnitInfo) pui;
  }

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          ObjectUtils.nullSafeToString(this.persistenceXmlLocations) + " already obtained");
    }
    if (this.persistenceUnitInfos.size() > 1) {
      return obtainPersistenceUnitInfo(this.defaultPersistenceUnitName);
    }
    PersistenceUnitInfo pui = this.persistenceUnitInfos.values().iterator().next();
    this.persistenceUnitInfos.clear();
    return pui;
  }

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    return pui;
  }


  @Override
  public PersistenceUnitInfo obtainPersistenceUnitInfo(String persistenceUnitName) {
    PersistenceUnitInfo pui = this.persistenceUnitInfos.remove(persistenceUnitName);
    if (pui == null) {
      if (!this.persistenceUnitInfoNames.contains(persistenceUnitName)) {
        throw new IllegalArgumentException(
            "No persistence unit with name '" + persistenceUnitName + "' found");
      }

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        new PathMatchingResourcePatternResolver(), dataSourceLookup);
    PersistenceUnitInfo[] info = reader.readPersistenceUnitInfos(resource);


    assertEquals(2, info.length);


    PersistenceUnitInfo pu1 = info[0];


    assertEquals("pu1", pu1.getPersistenceUnitName());


    assertEquals("com.acme.AcmePersistence", pu1.getPersistenceProviderClassName());


    assertEquals(1, pu1.getMappingFileNames().size());
    assertEquals("ormap2.xml", pu1.getMappingFileNames().get(0));


    assertEquals(1, pu1.getJarFileUrls().size());
    assertEquals(new ClassPathResource("order.jar").getURL(), pu1.getJarFileUrls().get(0));


    assertFalse(pu1.excludeUnlistedClasses());


    assertSame(PersistenceUnitTransactionType.RESOURCE_LOCAL, pu1.getTransactionType());


    Properties props = pu1.getProperties();
    assertEquals(2, props.keySet().size());
    assertEquals("on", props.getProperty("com.acme.persistence.sql-logging"));
    assertEquals("bar", props.getProperty("foo"));


    assertNull(pu1.getNonJtaDataSource());


    assertSame(ds, pu1.getJtaDataSource());


    assertFalse("Exclude unlisted should default false in 1.0.", pu1.excludeUnlistedClasses());


    PersistenceUnitInfo pu2 = info[1];


    assertSame(PersistenceUnitTransactionType.JTA, pu2.getTransactionType());
    assertEquals("com.acme.AcmePersistence", pu2.getPersistenceProviderClassName());


    assertEquals(1, pu2.getMappingFileNames().size());
    assertEquals("order2.xml", pu2.getMappingFileNames().get(0));


    // the following assertions fail only during coverage runs
    // assertEquals(1, pu2.getJarFileUrls().size());
    // assertEquals(new ClassPathResource("order-supplemental.jar").getURL(), pu2.getJarFileUrls().get(0));


    assertTrue(pu2.excludeUnlistedClasses());


    assertNull(pu2.getJtaDataSource());
    assertEquals(ds, pu2.getNonJtaDataSource());


    assertTrue("Exclude unlisted should be true when no value.", pu2.excludeUnlistedClasses());
  }

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    PersistenceUnitInfo[] info = reader.readPersistenceUnitInfos(resource);


    assertNotNull(info);
    assertEquals("The number of persistence units is incorrect.", 4, info.length);


    PersistenceUnitInfo noExclude = info[0];
    assertNotNull("noExclude should not be null.", noExclude);
    assertEquals("noExclude name is not correct.", "NoExcludeElement", noExclude.getPersistenceUnitName());
    assertFalse("Exclude unlisted should default false in 1.0.", noExclude.excludeUnlistedClasses());


    PersistenceUnitInfo emptyExclude = info[1];
    assertNotNull("emptyExclude should not be null.", emptyExclude);
    assertEquals("emptyExclude name is not correct.", "EmptyExcludeElement", emptyExclude.getPersistenceUnitName());
    assertTrue("emptyExclude should be true.", emptyExclude.excludeUnlistedClasses());


    PersistenceUnitInfo trueExclude = info[2];
    assertNotNull("trueExclude should not be null.", trueExclude);
    assertEquals("trueExclude name is not correct.", "TrueExcludeElement", trueExclude.getPersistenceUnitName());
    assertTrue("trueExclude should be true.", trueExclude.excludeUnlistedClasses());


    PersistenceUnitInfo falseExclude = info[3];
    assertNotNull("falseExclude should not be null.", falseExclude);
    assertEquals("falseExclude name is not correct.", "FalseExcludeElement", falseExclude.getPersistenceUnitName());
    assertFalse("falseExclude should be false.", falseExclude.excludeUnlistedClasses());
  }

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    PersistenceUnitInfo[] info = reader.readPersistenceUnitInfos(resource);


    assertNotNull(info);
    assertEquals("The number of persistence units is incorrect.", 4, info.length);


    PersistenceUnitInfo noExclude = info[0];
    assertNotNull("noExclude should not be null.", noExclude);
    assertEquals("noExclude name is not correct.", "NoExcludeElement", noExclude.getPersistenceUnitName());
    assertFalse("Exclude unlisted still defaults to false in 2.0.", noExclude.excludeUnlistedClasses());


    PersistenceUnitInfo emptyExclude = info[1];
    assertNotNull("emptyExclude should not be null.", emptyExclude);
    assertEquals("emptyExclude name is not correct.", "EmptyExcludeElement", emptyExclude.getPersistenceUnitName());
    assertTrue("emptyExclude should be true.", emptyExclude.excludeUnlistedClasses());


    PersistenceUnitInfo trueExclude = info[2];
    assertNotNull("trueExclude should not be null.", trueExclude);
    assertEquals("trueExclude name is not correct.", "TrueExcludeElement", trueExclude.getPersistenceUnitName());
    assertTrue("trueExclude should be true.", trueExclude.excludeUnlistedClasses());


    PersistenceUnitInfo falseExclude = info[3];
    assertNotNull("falseExclude should not be null.", falseExclude);
    assertEquals("falseExclude name is not correct.", "FalseExcludeElement", falseExclude.getPersistenceUnitName());
    assertFalse("falseExclude should be false.", falseExclude.excludeUnlistedClasses());
  }

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