コード例 #1
0
 protected void applyCacheSettings(Configuration configuration) {
   if (getCacheConcurrencyStrategy() != null) {
     Iterator itr = configuration.getClassMappings();
     while (itr.hasNext()) {
       PersistentClass clazz = (PersistentClass) itr.next();
       Iterator props = clazz.getPropertyClosureIterator();
       boolean hasLob = false;
       while (props.hasNext()) {
         Property prop = (Property) props.next();
         if (prop.getValue().isSimpleValue()) {
           String type = ((SimpleValue) prop.getValue()).getTypeName();
           if ("blob".equals(type) || "clob".equals(type)) {
             hasLob = true;
           }
           if (Blob.class.getName().equals(type) || Clob.class.getName().equals(type)) {
             hasLob = true;
           }
         }
       }
       if (!hasLob && !clazz.isInherited() && overrideCacheStrategy()) {
         configuration.setCacheConcurrencyStrategy(
             clazz.getEntityName(), getCacheConcurrencyStrategy());
       }
     }
     itr = configuration.getCollectionMappings();
     while (itr.hasNext()) {
       Collection coll = (Collection) itr.next();
       configuration.setCollectionCacheConcurrencyStrategy(
           coll.getRole(), getCacheConcurrencyStrategy());
     }
   }
 }
コード例 #2
0
  void addCollection() {
    Type type = propertyValue.getType();
    Value value = propertyValue.getElement();

    boolean oneToManyAttachedType =
        type instanceof BagType
            || type instanceof SetType
            || type instanceof MapType
            || type instanceof ListType;
    boolean inverseOneToMany = (value instanceof OneToMany) && (propertyValue.isInverse());
    boolean owningManyToOneWithJoinTableBidirectional =
        (value instanceof ManyToOne) && (propertyAuditingData.getAuditMappedBy() != null);
    boolean fakeOneToManyBidirectional =
        (value instanceof OneToMany) && (propertyAuditingData.getAuditMappedBy() != null);

    if (oneToManyAttachedType
        && (inverseOneToMany
            || fakeOneToManyBidirectional
            || owningManyToOneWithJoinTableBidirectional)) {
      // A one-to-many relation mapped using @ManyToOne and @OneToMany(mappedBy="...")
      addOneToManyAttached(fakeOneToManyBidirectional);
    } else {
      // All other kinds of relations require a middle (join) table.
      addWithMiddleTable();
    }
  }
コード例 #3
0
  private Element createMiddleEntityXml(
      String auditMiddleTableName, String auditMiddleEntityName, String where) {
    String schema =
        mainGenerator.getSchema(
            propertyAuditingData.getJoinTable().schema(), propertyValue.getCollectionTable());
    String catalog =
        mainGenerator.getCatalog(
            propertyAuditingData.getJoinTable().catalog(), propertyValue.getCollectionTable());

    Element middleEntityXml =
        MetadataTools.createEntity(
            xmlMappingData.newAdditionalMapping(),
            new AuditTableData(auditMiddleEntityName, auditMiddleTableName, schema, catalog),
            null);
    Element middleEntityXmlId = middleEntityXml.addElement("composite-id");

    // If there is a where clause on the relation, adding it to the middle entity.
    if (where != null) {
      middleEntityXml.addAttribute("where", where);
    }

    middleEntityXmlId.addAttribute("name", mainGenerator.getVerEntCfg().getOriginalIdPropName());

    // Adding the revision number as a foreign key to the revision info entity to the composite id
    // of the
    // middle table.
    mainGenerator.addRevisionInfoRelation(middleEntityXmlId);

    // Adding the revision type property to the entity xml.
    mainGenerator.addRevisionType(middleEntityXml);

    // All other properties should also be part of the primary key of the middle entity.
    return middleEntityXmlId;
  }
コード例 #4
0
ファイル: TestCase.java プロジェクト: ghosertTest/TestProject
  private void buildSessionFactory(String[] files) throws Exception {

    if (getSessions() != null) getSessions().close();

    try {

      setCfg(new Configuration());

      cfg.addProperties(getExtraProperties());

      if (recreateSchema()) {
        cfg.setProperty(Environment.HBM2DDL_AUTO, "create-drop");
      }

      for (int i = 0; i < files.length; i++) {
        if (!files[i].startsWith("net/")) files[i] = getBaseForMappings() + files[i];
        getCfg().addResource(files[i], TestCase.class.getClassLoader());
      }

      setDialect(Dialect.getDialect());

      configure(cfg);

      if (getCacheConcurrencyStrategy() != null) {

        Iterator iter = cfg.getClassMappings();
        while (iter.hasNext()) {
          PersistentClass clazz = (PersistentClass) iter.next();
          Iterator props = clazz.getPropertyClosureIterator();
          boolean hasLob = false;
          while (props.hasNext()) {
            Property prop = (Property) props.next();
            if (prop.getValue().isSimpleValue()) {
              String type = ((SimpleValue) prop.getValue()).getTypeName();
              if ("blob".equals(type) || "clob".equals(type)) hasLob = true;
              if (Blob.class.getName().equals(type) || Clob.class.getName().equals(type))
                hasLob = true;
            }
          }
          if (!hasLob && !clazz.isInherited() && overrideCacheStrategy()) {
            cfg.setCacheConcurrencyStrategy(clazz.getEntityName(), getCacheConcurrencyStrategy());
          }
        }

        iter = cfg.getCollectionMappings();
        while (iter.hasNext()) {
          Collection coll = (Collection) iter.next();
          cfg.setCollectionCacheConcurrencyStrategy(coll.getRole(), getCacheConcurrencyStrategy());
        }
      }

      setSessions(getCfg().buildSessionFactory(/*new TestInterceptor()*/ ));

      afterSessionFactoryBuilt();
    } catch (Exception e) {
      e.printStackTrace();
      throw e;
    }
  }
コード例 #5
0
 private void addMapper(
     CommonCollectionMapperData commonCollectionMapperData,
     MiddleComponentData elementComponentData,
     MiddleComponentData indexComponentData) {
   Type type = propertyValue.getType();
   if (type instanceof SortedSetType) {
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new SortedSetCollectionMapper(
             commonCollectionMapperData,
             TreeSet.class,
             SortedSetProxy.class,
             elementComponentData,
             propertyValue.getComparator()));
   } else if (type instanceof SetType) {
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new BasicCollectionMapper<Set>(
             commonCollectionMapperData, HashSet.class, SetProxy.class, elementComponentData));
   } else if (type instanceof SortedMapType) {
     // Indexed collection, so <code>indexComponentData</code> is not null.
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new SortedMapCollectionMapper(
             commonCollectionMapperData,
             TreeMap.class,
             SortedMapProxy.class,
             elementComponentData,
             indexComponentData,
             propertyValue.getComparator()));
   } else if (type instanceof MapType) {
     // Indexed collection, so <code>indexComponentData</code> is not null.
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new MapCollectionMapper<Map>(
             commonCollectionMapperData,
             HashMap.class,
             MapProxy.class,
             elementComponentData,
             indexComponentData));
   } else if (type instanceof BagType) {
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new BasicCollectionMapper<List>(
             commonCollectionMapperData, ArrayList.class, ListProxy.class, elementComponentData));
   } else if (type instanceof ListType) {
     // Indexed collection, so <code>indexComponentData</code> is not null.
     currentMapper.addComposite(
         propertyAuditingData.getPropertyData(),
         new ListCollectionMapper(
             commonCollectionMapperData, elementComponentData, indexComponentData));
   } else {
     mainGenerator.throwUnsupportedTypeException(type, referencingEntityName, propertyName);
   }
 }
コード例 #6
0
 public OneToManyPersister(
     Collection collection,
     CollectionRegionAccessStrategy cacheAccessStrategy,
     Configuration cfg,
     SessionFactoryImplementor factory)
     throws MappingException, CacheException {
   super(collection, cacheAccessStrategy, cfg, factory);
   cascadeDeleteEnabled =
       collection.getKey().isCascadeDeleteEnabled()
           && factory.getDialect().supportsCascadeDelete();
   keyIsNullable = collection.getKey().isNullable();
   keyIsUpdateable = collection.getKey().isUpdateable();
 }
コード例 #7
0
 private String getMiddleTableName(Collection value, String entityName) {
   // We check how Hibernate maps the collection.
   if (value.getElement() instanceof OneToMany && !value.isInverse()) {
     // This must be a @JoinColumn+@OneToMany mapping. Generating the table name, as Hibernate
     // doesn't use a
     // middle table for mapping this relation.
     return StringTools.getLastComponent(entityName)
         + "_"
         + StringTools.getLastComponent(MappingTools.getReferencedEntityName(value.getElement()));
   }
   // Hibernate uses a middle table for mapping this relation, so we get it's name directly.
   return value.getCollectionTable().getName();
 }
コード例 #8
0
ファイル: JDBCBinder.java プロジェクト: sanctityQ/one
  private Property makeCollectionProperty(
      String propertyName,
      boolean mutable,
      Table table,
      ForeignKey fk,
      Collection value,
      boolean inverseProperty) {
    AssociationInfo fkei =
        inverseProperty
            ? revengStrategy.foreignKeyToInverseAssociationInfo(fk)
            : revengStrategy.foreignKeyToAssociationInfo(fk);

    String fetchMode = null;
    String cascade = null;
    boolean update = mutable;
    boolean insert = mutable;

    if (fkei != null) {
      cascade = fkei.getCascade();
      if (cascade == null)
        cascade =
            "all"; // To ensure collections cascade to be compatible with Seam-gen and previous
                   // behavior.
      if (fkei.getUpdate() != null) {
        update = fkei.getUpdate().booleanValue();
      }
      if (fkei.getInsert() != null) {
        insert = fkei.getInsert().booleanValue();
      }

      fetchMode = fkei.getFetch();
    }

    if (FetchMode.JOIN.toString().equalsIgnoreCase(fetchMode)) {
      value.setFetchMode(FetchMode.JOIN);
    } else if (FetchMode.SELECT.toString().equalsIgnoreCase(fetchMode)) {
      value.setFetchMode(FetchMode.SELECT);
    } else {
      value.setFetchMode(FetchMode.SELECT);
    }

    return makeProperty(
        TableIdentifier.create(table),
        propertyName,
        value,
        insert,
        update,
        value.getFetchMode() != FetchMode.JOIN,
        cascade,
        null);
  }
コード例 #9
0
  /**
   * @param cfg
   * @return iterator over all the IdentifierGenerator's found in the entitymodel and return a list
   *     of unique IdentifierGenerators
   * @throws MappingException
   */
  private Iterator iterateGenerators(Configuration cfg) throws MappingException {

    TreeMap generators = new TreeMap();
    String defaultCatalog = getSettings().getDefaultCatalogName();
    String defaultSchema = getSettings().getDefaultSchemaName();

    Iterator iter = cfg.getClassMappings();
    while (iter.hasNext()) {
      PersistentClass pc = (PersistentClass) iter.next();

      if (!pc.isInherited()) {

        IdentifierGenerator ig =
            pc.getIdentifier()
                .createIdentifierGenerator(
                    cfg.getIdentifierGeneratorFactory(),
                    dialect,
                    defaultCatalog,
                    defaultSchema,
                    (RootClass) pc);

        if (ig instanceof PersistentIdentifierGenerator) {
          generators.put(((PersistentIdentifierGenerator) ig).generatorKey(), ig);
        }
      }
    }

    iter = getConfiguration().getCollectionMappings();
    while (iter.hasNext()) {
      Collection collection = (Collection) iter.next();

      if (collection.isIdentified()) {

        IdentifierGenerator ig =
            ((IdentifierCollection) collection)
                .getIdentifier()
                .createIdentifierGenerator(
                    getConfiguration().getIdentifierGeneratorFactory(),
                    dialect,
                    defaultCatalog,
                    defaultSchema,
                    null);

        if (ig instanceof PersistentIdentifierGenerator) {
          generators.put(((PersistentIdentifierGenerator) ig).generatorKey(), ig);
        }
      }
    }

    return generators.values().iterator();
  }
コード例 #10
0
  @Test
  public void testWithJpaCompliantNamingStrategy() throws Exception {
    Metadata metadata =
        new MetadataSources(serviceRegistry)
            .addAnnotatedClass(A.class)
            .addAnnotatedClass(AddressEntry.class)
            .getMetadataBuilder()
            .applyImplicitNamingStrategy(ImplicitNamingStrategyJpaCompliantImpl.INSTANCE)
            .build();

    Collection collectionBinding = metadata.getCollectionBinding(A.class.getName() + ".address");
    assertEquals(
        "Expecting A#address collection table name (implicit) to be [A_address] per JPA spec (section 11.1.8)",
        "A_ADDRESS",
        collectionBinding.getCollectionTable().getQuotedName().toUpperCase(Locale.ROOT));
  }
コード例 #11
0
  /**
   * @param mainGenerator Main generator, giving access to configuration and the basic mapper.
   * @param propertyValue Value of the collection, as mapped by Hibernate.
   * @param currentMapper Mapper, to which the appropriate {@link
   *     org.hibernate.envers.entities.mapper.PropertyMapper} will be added.
   * @param referencingEntityName Name of the entity that owns this collection.
   * @param xmlMappingData In case this collection requires a middle table, additional mapping
   *     documents will be created using this object.
   * @param propertyAuditingData Property auditing (meta-)data. Among other things, holds the name
   *     of the property that references the collection in the referencing entity, the user data for
   *     middle (join) table and the value of the <code>@MapKey</code> annotation, if there was one.
   */
  public CollectionMetadataGenerator(
      AuditMetadataGenerator mainGenerator,
      Collection propertyValue,
      CompositeMapperBuilder currentMapper,
      String referencingEntityName,
      EntityXmlMappingData xmlMappingData,
      PropertyAuditingData propertyAuditingData) {
    this.mainGenerator = mainGenerator;
    this.propertyValue = propertyValue;
    this.currentMapper = currentMapper;
    this.referencingEntityName = referencingEntityName;
    this.xmlMappingData = xmlMappingData;
    this.propertyAuditingData = propertyAuditingData;

    this.propertyName = propertyAuditingData.getName();

    referencingEntityConfiguration =
        mainGenerator.getEntitiesConfigurations().get(referencingEntityName);
    if (referencingEntityConfiguration == null) {
      throw new MappingException(
          "Unable to read auditing configuration for " + referencingEntityName + "!");
    }

    referencedEntityName = MappingTools.getReferencedEntityName(propertyValue.getElement());
  }
コード例 #12
0
  private String getMappedBy(Collection collectionValue) {
    PersistentClass referencedClass = null;
    if (collectionValue.getElement() instanceof OneToMany) {
      OneToMany oneToManyValue = (OneToMany) collectionValue.getElement();
      referencedClass = oneToManyValue.getAssociatedClass();
    } else if (collectionValue.getElement() instanceof ManyToOne) {
      // Case for bi-directional relation with @JoinTable on the owning @ManyToOne side.
      ManyToOne manyToOneValue = (ManyToOne) collectionValue.getElement();
      referencedClass =
          manyToOneValue.getMappings().getClass(manyToOneValue.getReferencedEntityName());
    }

    // If there's an @AuditMappedBy specified, returning it directly.
    String auditMappedBy = propertyAuditingData.getAuditMappedBy();
    if (auditMappedBy != null) {
      return auditMappedBy;
    }

    // searching in referenced class
    String mappedBy = this.searchMappedBy(referencedClass, collectionValue);

    if (mappedBy == null) {
      LOG.debugf(
          "Going to search the mapped by attribute for %s in superclasses of entity: %s",
          propertyName, referencedClass.getClassName());

      PersistentClass tempClass = referencedClass;
      while ((mappedBy == null) && (tempClass.getSuperclass() != null)) {
        LOG.debugf("Searching in superclass: %s", tempClass.getSuperclass().getClassName());
        mappedBy = this.searchMappedBy(tempClass.getSuperclass(), collectionValue);
        tempClass = tempClass.getSuperclass();
      }
    }

    if (mappedBy == null) {
      throw new MappingException(
          "Unable to read the mapped by attribute for "
              + propertyName
              + " in "
              + referencedClass.getClassName()
              + "!");
    }

    return mappedBy;
  }
コード例 #13
0
 private static void collectComponents(
     Map<String, Component> components, Iterator<Property> iter) {
   while (iter.hasNext()) {
     Property property = iter.next();
     if (!"embedded".equals(property.getPropertyAccessorName())
         && // HBX-267, embedded property for <properties> should not be generated as component.
         property.getValue() instanceof Component) {
       Component comp = (Component) property.getValue();
       addComponent(components, comp);
     } else if (property.getValue() instanceof Collection) {
       // compisite-element in collection
       Collection collection = (Collection) property.getValue();
       if (collection.getElement() instanceof Component) {
         Component comp = (Component) collection.getElement();
         addComponent(components, comp);
       }
     }
   }
 }
コード例 #14
0
 private void storeMiddleEntityRelationInformation(String mappedBy) {
   // Only if this is a relation (when there is a referenced entity).
   if (referencedEntityName != null) {
     if (propertyValue.isInverse()) {
       referencingEntityConfiguration.addToManyMiddleNotOwningRelation(
           propertyName, mappedBy, referencedEntityName);
     } else {
       referencingEntityConfiguration.addToManyMiddleRelation(propertyName, referencedEntityName);
     }
   }
 }
コード例 #15
0
ファイル: JDBCBinder.java プロジェクト: sanctityQ/one
  public static void bindCollectionSecondPass(
      Collection collection,
      java.util.Map persistentClasses,
      Mappings mappings,
      java.util.Map inheritedMetas)
      throws MappingException {

    if (collection.isOneToMany()) {
      OneToMany oneToMany = (OneToMany) collection.getElement();
      PersistentClass persistentClass = mappings.getClass(oneToMany.getReferencedEntityName());

      if (persistentClass == null)
        throw new MappingException(
            "Association "
                + collection.getRole()
                + " references unmapped class: "
                + oneToMany.getReferencedEntityName());

      oneToMany.setAssociatedClass(persistentClass); // Child
    }
  }
コード例 #16
0
  @SuppressWarnings({"unchecked"})
  private String searchMappedBy(PersistentClass referencedClass, Collection collectionValue) {
    Iterator<Property> assocClassProps = referencedClass.getPropertyIterator();
    while (assocClassProps.hasNext()) {
      Property property = assocClassProps.next();

      if (Tools.iteratorsContentEqual(
          property.getValue().getColumnIterator(), collectionValue.getKey().getColumnIterator())) {
        return property.getName();
      }
    }
    return null;
  }
コード例 #17
0
ファイル: ListBinder.java プロジェクト: raedle/univis
 private void bindIndex(final ExtendedMappings mappings) {
   if (indexColumn.isImplicit() == false) {
     PropertyHolder valueHolder =
         PropertyHolderBuilder.buildPropertyHolder(
             this.collection,
             IndexedCollection.DEFAULT_INDEX_COLUMN_NAME,
             (XClass) null,
             (XProperty) null);
     List list = (List) this.collection;
     if (!list.isOneToMany()) indexColumn.forceNotNull();
     indexColumn.setPropertyHolder(valueHolder);
     SimpleValueBinder value = new SimpleValueBinder();
     value.setColumns(new Ejb3Column[] {indexColumn});
     value.setExplicitType("integer");
     value.setMappings(mappings);
     SimpleValue indexValue = value.make();
     indexColumn.linkWithValue(indexValue);
     list.setIndex(indexValue);
     list.setBaseIndex(indexColumn.getBase());
     if (list.isOneToMany() && !list.getKey().isNullable() && !list.isInverse()) {
       String entityName = ((OneToMany) list.getElement()).getReferencedEntityName();
       PersistentClass referenced = mappings.getClass(entityName);
       IndexBackref ib = new IndexBackref();
       ib.setName('_' + propertyName + "IndexBackref");
       ib.setUpdateable(false);
       ib.setSelectable(false);
       ib.setCollectionRole(list.getRole());
       ib.setEntityName(list.getOwner().getEntityName());
       ib.setValue(list.getIndex());
       referenced.addProperty(ib);
     }
   } else {
     Collection coll = this.collection;
     throw new AnnotationException(
         "List/array has to be annotated with an @IndexColumn: " + coll.getRole());
   }
 }
コード例 #18
0
  public void doSecondPass(java.util.Map persistentClasses, java.util.Map inheritedMetas)
      throws MappingException {
    if (log.isDebugEnabled()) log.debug("Second pass for collection: " + collection.getRole());

    secondPass(persistentClasses, inheritedMetas);
    collection.createAllKeys();

    if (log.isDebugEnabled()) {
      String msg = "Mapped collection key: " + columns(collection.getKey());
      if (collection.isIndexed())
        msg += ", index: " + columns(((IndexedCollection) collection).getIndex());
      if (collection.isOneToMany()) {
        msg += ", one-to-many: " + ((OneToMany) collection.getElement()).getReferencedEntityName();
      } else {
        msg += ", element: " + columns(collection.getElement());
      }
      log.debug(msg);
    }
  }
コード例 #19
0
  public void doSecondPass(java.util.Map persistentClasses) throws MappingException {
    if (log.isDebugEnabled()) log.debug("Second pass for collection: " + collection.getRole());

    secondPass(
        persistentClasses,
        localInheritedMetas); // using local since the inheritedMetas at this point is not the
                              // correct map since it is always the empty map
    collection.createAllKeys();

    if (log.isDebugEnabled()) {
      String msg = "Mapped collection key: " + columns(collection.getKey());
      if (collection.isIndexed())
        msg += ", index: " + columns(((IndexedCollection) collection).getIndex());
      if (collection.isOneToMany()) {
        msg += ", one-to-many: " + ((OneToMany) collection.getElement()).getReferencedEntityName();
      } else {
        msg += ", element: " + columns(collection.getElement());
      }
      log.debug(msg);
    }
  }
コード例 #20
0
  /**
   * Here is most of the nuts and bolts of this factory, where we interpret the known JPA metadata
   * against the known Hibernate metadata and build a descriptor for the attribute.
   *
   * @param attributeContext The attribute to be described
   * @param memberResolver Strategy for how to resolve the member defining the attribute.
   * @param <X> The owner type
   * @param <Y> The attribute type
   * @return The attribute description
   */
  @SuppressWarnings({"unchecked"})
  private <X, Y> AttributeMetadata<X, Y> determineAttributeMetadata(
      AttributeContext<X> attributeContext, MemberResolver memberResolver) {
    LOG.trace(
        "Starting attribute metadata determination ["
            + attributeContext.getPropertyMapping().getName()
            + "]");
    final Member member = memberResolver.resolveMember(attributeContext);
    LOG.trace("    Determined member [" + member + "]");

    final Value value = attributeContext.getPropertyMapping().getValue();
    final org.hibernate.type.Type type = value.getType();
    LOG.trace(
        "    Determined type [name="
            + type.getName()
            + ", class="
            + type.getClass().getName()
            + "]");

    if (type.isAnyType()) {
      // ANY mappings are currently not supported in the JPA metamodel; see HHH-6589
      if (context.isIgnoreUnsupported()) {
        return null;
      } else {
        throw new UnsupportedOperationException("ANY not supported");
      }
    } else if (type.isAssociationType()) {
      // collection or entity
      if (type.isEntityType()) {
        // entity
        return new SingularAttributeMetadataImpl<X, Y>(
            attributeContext.getPropertyMapping(),
            attributeContext.getOwnerType(),
            member,
            determineSingularAssociationAttributeType(member));
      }
      // collection
      if (value instanceof Collection) {
        final Collection collValue = (Collection) value;
        final Value elementValue = collValue.getElement();
        final org.hibernate.type.Type elementType = elementValue.getType();

        // First, determine the type of the elements and use that to help determine the
        // collection type)
        final Attribute.PersistentAttributeType elementPersistentAttributeType;
        final Attribute.PersistentAttributeType persistentAttributeType;
        if (elementType.isAnyType()) {
          throw new UnsupportedOperationException("collection of any not supported yet");
        }
        final boolean isManyToMany = isManyToMany(member);
        if (elementValue instanceof Component) {
          elementPersistentAttributeType = Attribute.PersistentAttributeType.EMBEDDED;
          persistentAttributeType = Attribute.PersistentAttributeType.ELEMENT_COLLECTION;
        } else if (elementType.isAssociationType()) {
          elementPersistentAttributeType =
              isManyToMany
                  ? Attribute.PersistentAttributeType.MANY_TO_MANY
                  : Attribute.PersistentAttributeType.ONE_TO_MANY;
          persistentAttributeType = elementPersistentAttributeType;
        } else {
          elementPersistentAttributeType = Attribute.PersistentAttributeType.BASIC;
          persistentAttributeType = Attribute.PersistentAttributeType.ELEMENT_COLLECTION;
        }

        final Attribute.PersistentAttributeType keyPersistentAttributeType;

        // Finally, we determine the type of the map key (if needed)
        if (value instanceof Map) {
          final Value keyValue = ((Map) value).getIndex();
          final org.hibernate.type.Type keyType = keyValue.getType();

          if (keyType.isAnyType())
            throw new UnsupportedOperationException("collection of any not supported yet");
          if (keyValue instanceof Component)
            keyPersistentAttributeType = Attribute.PersistentAttributeType.EMBEDDED;
          else if (keyType.isAssociationType())
            keyPersistentAttributeType = Attribute.PersistentAttributeType.MANY_TO_ONE;
          else keyPersistentAttributeType = Attribute.PersistentAttributeType.BASIC;
        } else keyPersistentAttributeType = null;
        return new PluralAttributeMetadataImpl(
            attributeContext.getPropertyMapping(),
            attributeContext.getOwnerType(),
            member,
            persistentAttributeType,
            elementPersistentAttributeType,
            keyPersistentAttributeType);
      } else if (value instanceof OneToMany) {
        // TODO : is this even possible??? Really OneToMany should be describing the
        // element value within a o.h.mapping.Collection (see logic branch above)
        throw new IllegalArgumentException("HUH???");
        //					final boolean isManyToMany = isManyToMany( member );
        //					//one to many with FK => entity
        //					return new PluralAttributeMetadataImpl(
        //							attributeContext.getPropertyMapping(),
        //							attributeContext.getOwnerType(),
        //							member,
        //							isManyToMany
        //									? Attribute.PersistentAttributeType.MANY_TO_MANY
        //									: Attribute.PersistentAttributeType.ONE_TO_MANY
        //							value,
        //							AttributeContext.TypeStatus.ENTITY,
        //							Attribute.PersistentAttributeType.ONE_TO_MANY,
        //							null, null, null
        //					);
      }
    } else if (attributeContext.getPropertyMapping().isComposite()) {
      // component
      return new SingularAttributeMetadataImpl<X, Y>(
          attributeContext.getPropertyMapping(),
          attributeContext.getOwnerType(),
          member,
          Attribute.PersistentAttributeType.EMBEDDED);
    } else {
      // basic type
      return new SingularAttributeMetadataImpl<X, Y>(
          attributeContext.getPropertyMapping(),
          attributeContext.getOwnerType(),
          member,
          Attribute.PersistentAttributeType.BASIC);
    }
    throw new UnsupportedOperationException(
        "oops, we are missing something: " + attributeContext.getPropertyMapping());
  }
コード例 #21
0
ファイル: JDBCBinder.java プロジェクト: sanctityQ/one
  /**
   * @param rc
   * @param processed
   * @param table
   * @param object
   */
  private Property bindOneToMany(
      PersistentClass rc, ForeignKey foreignKey, Set processed, Mapping mapping) {

    Table collectionTable = foreignKey.getTable();

    //		Collection collection = new org.hibernate.mapping.Set(rc); // MASTER TODO: allow overriding
    // collection type
    Collection collection =
        new org.hibernate.mapping.List(rc); // MASTER TODO: allow overriding collection type

    collection.setCollectionTable(collectionTable); // CHILD+

    boolean manyToMany = revengStrategy.isManyToManyTable(collectionTable);
    if (manyToMany) {
      // log.debug("Rev.eng said here is a many-to-many");
      // TODO: handle "the other side should influence the name"
    }

    if (manyToMany) {

      ManyToOne element = new ManyToOne(collection.getCollectionTable());
      // TODO: find the other foreignkey and choose the other side.
      Iterator foreignKeyIterator = foreignKey.getTable().getForeignKeyIterator();
      List keys = new ArrayList();
      while (foreignKeyIterator.hasNext()) {
        Object next = foreignKeyIterator.next();
        if (next != foreignKey) {
          keys.add(next);
        }
      }

      if (keys.size() > 1) {
        throw new JDBCBinderException(
            "more than one other foreign key to choose from!"); // todo: handle better ?
      }

      ForeignKey fk = (ForeignKey) keys.get(0);

      String tableToClassName = bindCollection(rc, foreignKey, fk, collection);

      element.setReferencedEntityName(tableToClassName);
      element.addColumn(fk.getColumn(0));
      collection.setElement(element);

    } else {
      String tableToClassName = bindCollection(rc, foreignKey, null, collection);

      OneToMany oneToMany = new OneToMany(collection.getOwner());

      oneToMany.setReferencedEntityName(tableToClassName); // Child
      mappings.addSecondPass(new JDBCCollectionSecondPass(mappings, collection));

      collection.setElement(oneToMany);
    }
    // bind keyvalue
    KeyValue referencedKeyValue;
    String propRef = collection.getReferencedPropertyName();
    if (propRef == null) {
      referencedKeyValue = collection.getOwner().getIdentifier();
    } else {
      referencedKeyValue = (KeyValue) collection.getOwner().getProperty(propRef).getValue();
    }

    SimpleValue keyValue = new DependantValue(collectionTable, referencedKeyValue);
    // keyValue.setForeignKeyName("none"); // Avoid creating the foreignkey
    // key.setCascadeDeleteEnabled( "cascade".equals( subnode.attributeValue("on-delete") ) );
    Iterator columnIterator = foreignKey.getColumnIterator();
    while (columnIterator.hasNext()) {
      Column fkcolumn = (Column) columnIterator.next();
      if (fkcolumn.getSqlTypeCode()
          != null) { // TODO: user defined foreign ref columns does not have a type set.
        guessAndAlignType(
            collectionTable,
            fkcolumn,
            mapping,
            false); // needed to ensure foreign key columns has same type as the "property" column.
      }
      keyValue.addColumn(fkcolumn);
    }

    collection.setKey(keyValue);

    mappings.addCollection(collection);

    return makeCollectionProperty(
        StringHelper.unqualify(collection.getRole()),
        true,
        rc.getTable(),
        foreignKey,
        collection,
        true);
    // return makeProperty(TableIdentifier.create( rc.getTable() ), StringHelper.unqualify(
    // collection.getRole() ), collection, true, true, true, "none", null); // TODO: cascade isn't
    // all by default

  }
コード例 #22
0
ファイル: JDBCBinder.java プロジェクト: sanctityQ/one
  private String bindCollection(
      PersistentClass rc,
      ForeignKey fromForeignKey,
      ForeignKey toForeignKey,
      Collection collection) {
    ForeignKey targetKey = fromForeignKey;
    String collectionRole = null;
    boolean collectionLazy = false;
    boolean collectionInverse = false;
    TableIdentifier foreignKeyTable = null;
    String tableToClassName;

    if (toForeignKey != null) {
      targetKey = toForeignKey;
    }

    boolean uniqueReference =
        isUniqueReference(targetKey); // TODO: need to look one step further for many-to-many!
    foreignKeyTable = TableIdentifier.create(targetKey.getTable());
    TableIdentifier foreignKeyReferencedTable =
        TableIdentifier.create(targetKey.getReferencedTable());

    if (toForeignKey == null) {

      collectionRole =
          revengStrategy.foreignKeyToCollectionName(
              fromForeignKey.getName(),
              foreignKeyTable,
              fromForeignKey.getColumns(),
              foreignKeyReferencedTable,
              fromForeignKey.getReferencedColumns(),
              uniqueReference);

      tableToClassName = revengStrategy.tableToClassName(foreignKeyTable);
    } else {

      collectionRole =
          revengStrategy.foreignKeyToManyToManyName(
              fromForeignKey,
              TableIdentifier.create(fromForeignKey.getTable()),
              toForeignKey,
              uniqueReference);

      tableToClassName = revengStrategy.tableToClassName(foreignKeyReferencedTable);
    }

    collectionInverse =
        revengStrategy.isForeignKeyCollectionInverse(
            targetKey.getName(),
            foreignKeyTable,
            targetKey.getColumns(),
            foreignKeyReferencedTable,
            targetKey.getReferencedColumns());

    collectionLazy =
        revengStrategy.isForeignKeyCollectionLazy(
            targetKey.getName(),
            foreignKeyTable,
            targetKey.getColumns(),
            foreignKeyReferencedTable,
            targetKey.getReferencedColumns());

    collectionRole = makeUnique(rc, collectionRole);

    String fullRolePath = StringHelper.qualify(rc.getEntityName(), collectionRole);
    if (mappings.getCollection(fullRolePath) != null) {
      log.debug(fullRolePath + " found twice!");
    }

    collection.setRole(fullRolePath); // Master.setOfChildren+
    collection.setInverse(collectionInverse); // TODO: allow overriding this
    collection.setLazy(collectionLazy);
    collection.setFetchMode(FetchMode.SELECT);

    return tableToClassName;
  }
コード例 #23
0
  public SessionFactoryImpl(
      Configuration cfg,
      Mapping mapping,
      Settings settings,
      EventListeners listeners,
      SessionFactoryObserver observer)
      throws HibernateException {
    log.info("building session factory");

    Statistics concurrentStatistics = null;
    try {
      Class concurrentStatsClass =
          ReflectHelper.classForName("org.hibernate.stat.ConcurrentStatisticsImpl");
      Constructor constructor =
          concurrentStatsClass.getConstructor(new Class[] {SessionFactoryImplementor.class});
      concurrentStatistics = (Statistics) constructor.newInstance(new Object[] {this});
      log.trace("JDK 1.5 concurrent classes present");
    } catch (NoClassDefFoundError noJava5) {
      log.trace("JDK 1.5 concurrent classes missing");
    } catch (Exception noJava5) {
      log.trace("JDK 1.5 concurrent classes missing");
    }

    if (concurrentStatistics != null) {
      this.statistics = concurrentStatistics;
    } else {
      this.statistics = new StatisticsImpl(this);
    }

    if (log.isTraceEnabled()) {
      log.trace("Statistics initialized with " + statistics.getClass().getName());
    }

    this.properties = new Properties();
    this.properties.putAll(cfg.getProperties());
    this.interceptor = cfg.getInterceptor();
    this.settings = settings;
    this.sqlFunctionRegistry =
        new SQLFunctionRegistry(settings.getDialect(), cfg.getSqlFunctions());
    this.eventListeners = listeners;
    this.observer =
        observer != null
            ? observer
            : new SessionFactoryObserver() {
              public void sessionFactoryCreated(SessionFactory factory) {}

              public void sessionFactoryClosed(SessionFactory factory) {}
            };

    this.filters = new HashMap();
    this.filters.putAll(cfg.getFilterDefinitions());

    if (log.isDebugEnabled()) {
      log.debug("Session factory constructed with filter configurations : " + filters);
    }

    if (log.isDebugEnabled()) {
      log.debug("instantiating session factory with properties: " + properties);
    }

    // Caches
    settings.getRegionFactory().start(settings, properties);

    // Generators:

    identifierGenerators = new HashMap();
    Iterator classes = cfg.getClassMappings();
    while (classes.hasNext()) {
      PersistentClass model = (PersistentClass) classes.next();
      if (!model.isInherited()) {
        IdentifierGenerator generator =
            model
                .getIdentifier()
                .createIdentifierGenerator(
                    cfg.getIdentifierGeneratorFactory(),
                    settings.getDialect(),
                    settings.getDefaultCatalogName(),
                    settings.getDefaultSchemaName(),
                    (RootClass) model);
        identifierGenerators.put(model.getEntityName(), generator);
      }
    }

    ///////////////////////////////////////////////////////////////////////
    // Prepare persisters and link them up with their cache
    // region/access-strategy

    final String cacheRegionPrefix =
        settings.getCacheRegionPrefix() == null ? "" : settings.getCacheRegionPrefix() + ".";

    entityPersisters = new HashMap();
    Map entityAccessStrategies = new HashMap();
    Map classMeta = new HashMap();
    classes = cfg.getClassMappings();
    while (classes.hasNext()) {
      final PersistentClass model = (PersistentClass) classes.next();
      model.prepareTemporaryTables(mapping, settings.getDialect());
      final String cacheRegionName = cacheRegionPrefix + model.getRootClass().getCacheRegionName();
      // cache region is defined by the root-class in the hierarchy...
      EntityRegionAccessStrategy accessStrategy =
          (EntityRegionAccessStrategy) entityAccessStrategies.get(cacheRegionName);
      if (accessStrategy == null && settings.isSecondLevelCacheEnabled()) {
        final AccessType accessType = AccessType.parse(model.getCacheConcurrencyStrategy());
        if (accessType != null) {
          log.trace("Building cache for entity data [" + model.getEntityName() + "]");
          EntityRegion entityRegion =
              settings
                  .getRegionFactory()
                  .buildEntityRegion(
                      cacheRegionName, properties, CacheDataDescriptionImpl.decode(model));
          accessStrategy = entityRegion.buildAccessStrategy(accessType);
          entityAccessStrategies.put(cacheRegionName, accessStrategy);
          allCacheRegions.put(cacheRegionName, entityRegion);
        }
      }
      EntityPersister cp =
          PersisterFactory.createClassPersister(model, accessStrategy, this, mapping);
      entityPersisters.put(model.getEntityName(), cp);
      classMeta.put(model.getEntityName(), cp.getClassMetadata());
    }
    classMetadata = Collections.unmodifiableMap(classMeta);

    Map tmpEntityToCollectionRoleMap = new HashMap();
    collectionPersisters = new HashMap();
    Iterator collections = cfg.getCollectionMappings();
    while (collections.hasNext()) {
      Collection model = (Collection) collections.next();
      final String cacheRegionName = cacheRegionPrefix + model.getCacheRegionName();
      final AccessType accessType = AccessType.parse(model.getCacheConcurrencyStrategy());
      CollectionRegionAccessStrategy accessStrategy = null;
      if (accessType != null && settings.isSecondLevelCacheEnabled()) {
        log.trace("Building cache for collection data [" + model.getRole() + "]");
        CollectionRegion collectionRegion =
            settings
                .getRegionFactory()
                .buildCollectionRegion(
                    cacheRegionName, properties, CacheDataDescriptionImpl.decode(model));
        accessStrategy = collectionRegion.buildAccessStrategy(accessType);
        entityAccessStrategies.put(cacheRegionName, accessStrategy);
        allCacheRegions.put(cacheRegionName, collectionRegion);
      }
      CollectionPersister persister =
          PersisterFactory.createCollectionPersister(cfg, model, accessStrategy, this);
      collectionPersisters.put(model.getRole(), persister.getCollectionMetadata());
      Type indexType = persister.getIndexType();
      if (indexType != null && indexType.isAssociationType() && !indexType.isAnyType()) {
        String entityName = ((AssociationType) indexType).getAssociatedEntityName(this);
        Set roles = (Set) tmpEntityToCollectionRoleMap.get(entityName);
        if (roles == null) {
          roles = new HashSet();
          tmpEntityToCollectionRoleMap.put(entityName, roles);
        }
        roles.add(persister.getRole());
      }
      Type elementType = persister.getElementType();
      if (elementType.isAssociationType() && !elementType.isAnyType()) {
        String entityName = ((AssociationType) elementType).getAssociatedEntityName(this);
        Set roles = (Set) tmpEntityToCollectionRoleMap.get(entityName);
        if (roles == null) {
          roles = new HashSet();
          tmpEntityToCollectionRoleMap.put(entityName, roles);
        }
        roles.add(persister.getRole());
      }
    }
    collectionMetadata = Collections.unmodifiableMap(collectionPersisters);
    Iterator itr = tmpEntityToCollectionRoleMap.entrySet().iterator();
    while (itr.hasNext()) {
      final Map.Entry entry = (Map.Entry) itr.next();
      entry.setValue(Collections.unmodifiableSet((Set) entry.getValue()));
    }
    collectionRolesByEntityParticipant = Collections.unmodifiableMap(tmpEntityToCollectionRoleMap);

    // Named Queries:
    namedQueries = new HashMap(cfg.getNamedQueries());
    namedSqlQueries = new HashMap(cfg.getNamedSQLQueries());
    sqlResultSetMappings = new HashMap(cfg.getSqlResultSetMappings());
    imports = new HashMap(cfg.getImports());

    // after *all* persisters and named queries are registered
    Iterator iter = entityPersisters.values().iterator();
    while (iter.hasNext()) {
      final EntityPersister persister = ((EntityPersister) iter.next());
      persister.postInstantiate();
      registerEntityNameResolvers(persister);
    }
    iter = collectionPersisters.values().iterator();
    while (iter.hasNext()) {
      final CollectionPersister persister = ((CollectionPersister) iter.next());
      persister.postInstantiate();
    }

    // JNDI + Serialization:

    name = settings.getSessionFactoryName();
    try {
      uuid = (String) UUID_GENERATOR.generate(null, null);
    } catch (Exception e) {
      throw new AssertionFailure("Could not generate UUID");
    }
    SessionFactoryObjectFactory.addInstance(uuid, name, this, properties);

    log.debug("instantiated session factory");

    if (settings.isAutoCreateSchema()) {
      new SchemaExport(cfg, settings).create(false, true);
    }
    if (settings.isAutoUpdateSchema()) {
      new SchemaUpdate(cfg, settings).execute(false, true);
    }
    if (settings.isAutoValidateSchema()) {
      new SchemaValidator(cfg, settings).validate();
    }
    if (settings.isAutoDropSchema()) {
      schemaExport = new SchemaExport(cfg, settings);
    }

    if (settings.getTransactionManagerLookup() != null) {
      log.debug("obtaining JTA TransactionManager");
      transactionManager = settings.getTransactionManagerLookup().getTransactionManager(properties);
    } else {
      if (settings.getTransactionFactory().isTransactionManagerRequired()) {
        throw new HibernateException(
            "The chosen transaction strategy requires access to the JTA TransactionManager");
      }
      transactionManager = null;
    }

    currentSessionContext = buildCurrentSessionContext();

    if (settings.isQueryCacheEnabled()) {
      updateTimestampsCache = new UpdateTimestampsCache(settings, properties);
      queryCache =
          settings
              .getQueryCacheFactory()
              .getQueryCache(null, updateTimestampsCache, settings, properties);
      queryCaches = new HashMap();
      allCacheRegions.put(
          updateTimestampsCache.getRegion().getName(), updateTimestampsCache.getRegion());
      allCacheRegions.put(queryCache.getRegion().getName(), queryCache.getRegion());
    } else {
      updateTimestampsCache = null;
      queryCache = null;
      queryCaches = null;
    }

    // checking for named queries
    if (settings.isNamedQueryStartupCheckingEnabled()) {
      Map errors = checkNamedQueries();
      if (!errors.isEmpty()) {
        Set keys = errors.keySet();
        StringBuffer failingQueries = new StringBuffer("Errors in named queries: ");
        for (Iterator iterator = keys.iterator(); iterator.hasNext(); ) {
          String queryName = (String) iterator.next();
          HibernateException e = (HibernateException) errors.get(queryName);
          failingQueries.append(queryName);
          if (iterator.hasNext()) {
            failingQueries.append(", ");
          }
          log.error("Error in named query: " + queryName, e);
        }
        throw new HibernateException(failingQueries.toString());
      }
    }

    // stats
    getStatistics().setStatisticsEnabled(settings.isStatisticsEnabled());

    // EntityNotFoundDelegate
    EntityNotFoundDelegate entityNotFoundDelegate = cfg.getEntityNotFoundDelegate();
    if (entityNotFoundDelegate == null) {
      entityNotFoundDelegate =
          new EntityNotFoundDelegate() {
            public void handleEntityNotFound(String entityName, Serializable id) {
              throw new ObjectNotFoundException(id, entityName);
            }

            public boolean isEntityNotFoundException(RuntimeException exception) {
              return ObjectNotFoundException.class.isInstance(exception);
            }
          };
    }
    this.entityNotFoundDelegate = entityNotFoundDelegate;

    // this needs to happen after persisters are all ready to go...
    this.fetchProfiles = new HashMap();
    itr = cfg.iterateFetchProfiles();
    while (itr.hasNext()) {
      final org.hibernate.mapping.FetchProfile mappingProfile =
          (org.hibernate.mapping.FetchProfile) itr.next();
      final FetchProfile fetchProfile = new FetchProfile(mappingProfile.getName());
      Iterator fetches = mappingProfile.getFetches().iterator();
      while (fetches.hasNext()) {
        final org.hibernate.mapping.FetchProfile.Fetch mappingFetch =
            (org.hibernate.mapping.FetchProfile.Fetch) fetches.next();
        // resolve the persister owning the fetch
        final String entityName = getImportedClassName(mappingFetch.getEntity());
        final EntityPersister owner =
            (EntityPersister) (entityName == null ? null : entityPersisters.get(entityName));
        if (owner == null) {
          throw new HibernateException(
              "Unable to resolve entity reference ["
                  + mappingFetch.getEntity()
                  + "] in fetch profile ["
                  + fetchProfile.getName()
                  + "]");
        }

        // validate the specified association fetch
        Type associationType = owner.getPropertyType(mappingFetch.getAssociation());
        if (associationType == null || !associationType.isAssociationType()) {
          throw new HibernateException(
              "Fetch profile [" + fetchProfile.getName() + "] specified an invalid association");
        }

        // resolve the style
        final Fetch.Style fetchStyle = Fetch.Style.parse(mappingFetch.getStyle());

        // then construct the fetch instance...
        fetchProfile.addFetch(new Association(owner, mappingFetch.getAssociation()), fetchStyle);
        ((Loadable) owner).registerAffectingFetchProfile(fetchProfile.getName());
      }
      fetchProfiles.put(fetchProfile.getName(), fetchProfile);
    }

    this.observer.sessionFactoryCreated(this);
  }
コード例 #24
0
 @Override
 public Class<? extends CollectionPersister> getCollectionPersisterClass(Collection metadata) {
   return metadata.isOneToMany() ? oneToManyPersister() : basicCollectionPersister();
 }
コード例 #25
0
  @SuppressWarnings({"unchecked"})
  private void addWithMiddleTable() {

    LOG.debugf(
        "Adding audit mapping for property %s.%s: collection with a join table",
        referencingEntityName, propertyName);

    // Generating the name of the middle table
    String auditMiddleTableName;
    String auditMiddleEntityName;
    if (!StringTools.isEmpty(propertyAuditingData.getJoinTable().name())) {
      auditMiddleTableName = propertyAuditingData.getJoinTable().name();
      auditMiddleEntityName = propertyAuditingData.getJoinTable().name();
    } else {
      String middleTableName = getMiddleTableName(propertyValue, referencingEntityName);
      auditMiddleTableName = mainGenerator.getVerEntCfg().getAuditTableName(null, middleTableName);
      auditMiddleEntityName = mainGenerator.getVerEntCfg().getAuditEntityName(middleTableName);
    }

    LOG.debugf("Using join table name: %s", auditMiddleTableName);

    // Generating the XML mapping for the middle entity, only if the relation isn't inverse.
    // If the relation is inverse, will be later checked by comparing middleEntityXml with null.
    Element middleEntityXml;
    if (!propertyValue.isInverse()) {
      // Generating a unique middle entity name
      auditMiddleEntityName =
          mainGenerator.getAuditEntityNameRegister().createUnique(auditMiddleEntityName);

      // Registering the generated name
      mainGenerator.getAuditEntityNameRegister().register(auditMiddleEntityName);

      middleEntityXml =
          createMiddleEntityXml(
              auditMiddleTableName, auditMiddleEntityName, propertyValue.getWhere());
    } else {
      middleEntityXml = null;
    }

    // ******
    // Generating the mapping for the referencing entity (it must be an entity).
    // ******
    // Getting the id-mapping data of the referencing entity (the entity that "owns" this
    // collection).
    IdMappingData referencingIdMapping = referencingEntityConfiguration.getIdMappingData();

    // Only valid for an inverse relation; null otherwise.
    String mappedBy;

    // The referencing prefix is always for a related entity. So it has always the "_" at the end
    // added.
    String referencingPrefixRelated;
    String referencedPrefix;

    if (propertyValue.isInverse()) {
      // If the relation is inverse, then referencedEntityName is not null.
      mappedBy =
          getMappedBy(
              propertyValue.getCollectionTable(),
              mainGenerator.getCfg().getClassMapping(referencedEntityName));

      referencingPrefixRelated = mappedBy + "_";
      referencedPrefix = StringTools.getLastComponent(referencedEntityName);
    } else {
      mappedBy = null;

      referencingPrefixRelated = StringTools.getLastComponent(referencingEntityName) + "_";
      referencedPrefix = referencedEntityName == null ? "element" : propertyName;
    }

    // Storing the id data of the referencing entity: original mapper, prefixed mapper and entity
    // name.
    MiddleIdData referencingIdData =
        createMiddleIdData(referencingIdMapping, referencingPrefixRelated, referencingEntityName);

    // Creating a query generator builder, to which additional id data will be added, in case this
    // collection
    // references some entities (either from the element or index). At the end, this will be used to
    // build
    // a query generator to read the raw data collection from the middle table.
    QueryGeneratorBuilder queryGeneratorBuilder =
        new QueryGeneratorBuilder(
            mainGenerator.getGlobalCfg(),
            mainGenerator.getVerEntCfg(),
            mainGenerator.getAuditStrategy(),
            referencingIdData,
            auditMiddleEntityName);

    // Adding the XML mapping for the referencing entity, if the relation isn't inverse.
    if (middleEntityXml != null) {
      // Adding related-entity (in this case: the referencing's entity id) id mapping to the xml.
      addRelatedToXmlMapping(
          middleEntityXml,
          referencingPrefixRelated,
          MetadataTools.getColumnNameIterator(propertyValue.getKey().getColumnIterator()),
          referencingIdMapping);
    }

    // ******
    // Generating the element mapping.
    // ******
    MiddleComponentData elementComponentData =
        addValueToMiddleTable(
            propertyValue.getElement(),
            middleEntityXml,
            queryGeneratorBuilder,
            referencedPrefix,
            propertyAuditingData.getJoinTable().inverseJoinColumns());

    // ******
    // Generating the index mapping, if an index exists.
    // ******
    MiddleComponentData indexComponentData = addIndex(middleEntityXml, queryGeneratorBuilder);

    // ******
    // Generating the property mapper.
    // ******
    // Building the query generator.
    RelationQueryGenerator queryGenerator =
        queryGeneratorBuilder.build(elementComponentData, indexComponentData);

    // Creating common data
    CommonCollectionMapperData commonCollectionMapperData =
        new CommonCollectionMapperData(
            mainGenerator.getVerEntCfg(),
            auditMiddleEntityName,
            propertyAuditingData.getPropertyData(),
            referencingIdData,
            queryGenerator);

    // Checking the type of the collection and adding an appropriate mapper.
    addMapper(commonCollectionMapperData, elementComponentData, indexComponentData);

    // ******
    // Storing information about this relation.
    // ******
    storeMiddleEntityRelationInformation(mappedBy);
  }
コード例 #26
0
  public String getFieldInitialization(Property p, boolean useGenerics) {
    if (hasMetaAttribute(p, "default-value")) {
      return MetaAttributeHelper.getMetaAsString(p.getMetaAttribute("default-value"));
    }
    if (c2j.getJavaTypeName(p, false) == null) {
      throw new IllegalArgumentException();
    } else if (p.getValue() instanceof Collection) {
      Collection col = (Collection) p.getValue();

      DefaultInitializor initialization =
          (DefaultInitializor)
              col.accept(
                  new DefaultValueVisitor(true) {

                    public Object accept(Bag o) {
                      return new DefaultInitializor("java.util.ArrayList", true);
                    }

                    public Object accept(org.hibernate.mapping.List o) {
                      return new DefaultInitializor("java.util.ArrayList", true);
                    }

                    public Object accept(org.hibernate.mapping.Map o) {
                      if (o.isSorted()) {
                        return new DefaultInitializor("java.util.TreeMap", false);
                      } else {
                        return new DefaultInitializor("java.util.HashMap", true);
                      }
                    }

                    public Object accept(IdentifierBag o) {
                      return new DefaultInitializor("java.util.ArrayList", true);
                    }

                    public Object accept(Set o) {
                      if (o.isSorted()) {
                        return new DefaultInitializor("java.util.TreeSet", false);
                      } else {
                        return new DefaultInitializor("java.util.HashSet", true);
                      }
                    }

                    public Object accept(PrimitiveArray o) {
                      return null; // TODO: default init for arrays ?
                    }

                    public Object accept(Array o) {
                      return null; // TODO: default init for arrays ?
                    }
                  });

      if (initialization != null) {
        String comparator = null;
        String decl = null;

        if (col.isSorted()) {
          comparator = col.getComparatorClassName();
        }

        if (useGenerics) {
          decl =
              c2j.getGenericCollectionDeclaration((Collection) p.getValue(), true, importContext);
        }
        return initialization.getDefaultValue(comparator, decl, this);
      } else {
        return null;
      }
    } else {
      return null;
    }
  }