//	public ComponentMetamodel(Component component, SessionFactoryImplementor sessionFactory) {
  public ComponentMetamodel(Component component) {
    //		this.sessionFactory = sessionFactory;
    this.role = component.getRoleName();
    this.isKey = component.isKey();
    propertySpan = component.getPropertySpan();
    properties = new StandardProperty[propertySpan];
    Iterator itr = component.getPropertyIterator();
    int i = 0;
    while (itr.hasNext()) {
      Property property = (Property) itr.next();
      properties[i] = PropertyFactory.buildStandardProperty(property, false);
      propertyIndexes.put(property.getName(), new Integer(i));
      i++;
    }

    tuplizerMapping = new ComponentEntityModeToTuplizerMapping(component);
  }
Пример #2
0
  public EntityMetamodel(EntityBinding entityBinding, SessionFactoryImplementor sessionFactory) {
    this.sessionFactory = sessionFactory;

    name = entityBinding.getEntity().getName();

    rootName = entityBinding.getHierarchyDetails().getRootEntityBinding().getEntity().getName();
    entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne(name);

    identifierProperty =
        PropertyFactory.buildIdentifierProperty(
            entityBinding, sessionFactory.getIdentifierGenerator(rootName));

    versioned = entityBinding.isVersioned();

    boolean hasPojoRepresentation = false;
    Class<?> mappedClass = null;
    Class<?> proxyInterfaceClass = null;
    if (entityBinding.getEntity().getClassReferenceUnresolved() != null) {
      hasPojoRepresentation = true;
      mappedClass = entityBinding.getEntity().getClassReference();
      proxyInterfaceClass = entityBinding.getProxyInterfaceType().getValue();
    }
    instrumentationMetadata =
        Environment.getBytecodeProvider().getEntityInstrumentationMetadata(mappedClass);

    boolean hasLazy = false;

    // TODO: Fix after HHH-6337 is fixed; for now assume entityBinding is the root binding
    BasicAttributeBinding rootEntityIdentifier =
        entityBinding.getHierarchyDetails().getEntityIdentifier().getValueBinding();
    // entityBinding.getAttributeClosureSpan() includes the identifier binding;
    // "properties" here excludes the ID, so subtract 1 if the identifier binding is non-null
    propertySpan =
        rootEntityIdentifier == null
            ? entityBinding.getAttributeBindingClosureSpan()
            : entityBinding.getAttributeBindingClosureSpan() - 1;

    properties = new StandardProperty[propertySpan];
    List naturalIdNumbers = new ArrayList();
    // temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    propertyNames = new String[propertySpan];
    propertyTypes = new Type[propertySpan];
    propertyUpdateability = new boolean[propertySpan];
    propertyInsertability = new boolean[propertySpan];
    insertInclusions = new ValueInclusion[propertySpan];
    updateInclusions = new ValueInclusion[propertySpan];
    nonlazyPropertyUpdateability = new boolean[propertySpan];
    propertyCheckability = new boolean[propertySpan];
    propertyNullability = new boolean[propertySpan];
    propertyVersionability = new boolean[propertySpan];
    propertyLaziness = new boolean[propertySpan];
    cascadeStyles = new CascadeStyle[propertySpan];
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    int i = 0;
    int tempVersionProperty = NO_VERSION_INDX;
    boolean foundCascade = false;
    boolean foundCollection = false;
    boolean foundMutable = false;
    boolean foundNonIdentifierPropertyNamedId = false;
    boolean foundInsertGeneratedValue = false;
    boolean foundUpdateGeneratedValue = false;
    boolean foundUpdateableNaturalIdProperty = false;

    for (AttributeBinding attributeBinding : entityBinding.getAttributeBindingClosure()) {
      if (attributeBinding == rootEntityIdentifier) {
        // skip the identifier attribute binding
        continue;
      }

      if (attributeBinding == entityBinding.getHierarchyDetails().getVersioningAttributeBinding()) {
        tempVersionProperty = i;
        properties[i] =
            PropertyFactory.buildVersionProperty(
                entityBinding.getHierarchyDetails().getVersioningAttributeBinding(),
                instrumentationMetadata.isInstrumented());
      } else {
        properties[i] =
            PropertyFactory.buildStandardProperty(
                attributeBinding, instrumentationMetadata.isInstrumented());
      }

      // TODO: fix when natural IDs are added (HHH-6354)
      // if ( attributeBinding.isNaturalIdentifier() ) {
      //	naturalIdNumbers.add( i );
      //	if ( attributeBinding.isUpdateable() ) {
      //		foundUpdateableNaturalIdProperty = true;
      //	}
      // }

      if ("id".equals(attributeBinding.getAttribute().getName())) {
        foundNonIdentifierPropertyNamedId = true;
      }

      // temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      boolean lazy = attributeBinding.isLazy() && instrumentationMetadata.isInstrumented();
      if (lazy) hasLazy = true;
      propertyLaziness[i] = lazy;

      propertyNames[i] = properties[i].getName();
      propertyTypes[i] = properties[i].getType();
      propertyNullability[i] = properties[i].isNullable();
      propertyUpdateability[i] = properties[i].isUpdateable();
      propertyInsertability[i] = properties[i].isInsertable();
      insertInclusions[i] = determineInsertValueGenerationType(attributeBinding, properties[i]);
      updateInclusions[i] = determineUpdateValueGenerationType(attributeBinding, properties[i]);
      propertyVersionability[i] = properties[i].isVersionable();
      nonlazyPropertyUpdateability[i] = properties[i].isUpdateable() && !lazy;
      propertyCheckability[i] =
          propertyUpdateability[i]
              || (propertyTypes[i].isAssociationType()
                  && ((AssociationType) propertyTypes[i]).isAlwaysDirtyChecked());

      cascadeStyles[i] = properties[i].getCascadeStyle();
      // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

      if (properties[i].isLazy()) {
        hasLazy = true;
      }

      if (properties[i].getCascadeStyle() != CascadeStyles.NONE) {
        foundCascade = true;
      }

      if (indicatesCollection(properties[i].getType())) {
        foundCollection = true;
      }

      if (propertyTypes[i].isMutable() && propertyCheckability[i]) {
        foundMutable = true;
      }

      if (insertInclusions[i] != ValueInclusion.NONE) {
        foundInsertGeneratedValue = true;
      }

      if (updateInclusions[i] != ValueInclusion.NONE) {
        foundUpdateGeneratedValue = true;
      }

      mapPropertyToIndex(attributeBinding.getAttribute(), i);
      i++;
    }

    if (naturalIdNumbers.size() == 0) {
      naturalIdPropertyNumbers = null;
      hasImmutableNaturalId = false;
      hasCacheableNaturalId = false;
    } else {
      naturalIdPropertyNumbers = ArrayHelper.toIntArray(naturalIdNumbers);
      hasImmutableNaturalId = !foundUpdateableNaturalIdProperty;
      hasCacheableNaturalId = false; // See previous TODO and HHH-6354
    }

    hasInsertGeneratedValues = foundInsertGeneratedValue;
    hasUpdateGeneratedValues = foundUpdateGeneratedValue;

    hasCascades = foundCascade;
    hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
    versionPropertyIndex = tempVersionProperty;
    hasLazyProperties = hasLazy;
    if (hasLazyProperties) {
      LOG.lazyPropertyFetchingAvailable(name);
    }

    lazy =
        entityBinding.isLazy()
            && (
            // TODO: this disables laziness even in non-pojo entity modes:
            !hasPojoRepresentation || !ReflectHelper.isFinalClass(proxyInterfaceClass));
    mutable = entityBinding.isMutable();
    if (entityBinding.isAbstract() == null) {
      // legacy behavior (with no abstract attribute specified)
      isAbstract = hasPojoRepresentation && ReflectHelper.isAbstractClass(mappedClass);
    } else {
      isAbstract = entityBinding.isAbstract().booleanValue();
      if (!isAbstract && hasPojoRepresentation && ReflectHelper.isAbstractClass(mappedClass)) {
        LOG.entityMappedAsNonAbstract(name);
      }
    }
    selectBeforeUpdate = entityBinding.isSelectBeforeUpdate();
    dynamicUpdate = entityBinding.isDynamicUpdate();
    dynamicInsert = entityBinding.isDynamicInsert();

    hasSubclasses = entityBinding.hasSubEntityBindings();
    polymorphic = entityBinding.isPolymorphic();

    explicitPolymorphism = entityBinding.getHierarchyDetails().isExplicitPolymorphism();
    inherited = !entityBinding.isRoot();
    superclass = inherited ? entityBinding.getEntity().getSuperType().getName() : null;

    optimisticLockStyle = entityBinding.getHierarchyDetails().getOptimisticLockStyle();
    final boolean isAllOrDirty =
        optimisticLockStyle == OptimisticLockStyle.ALL
            || optimisticLockStyle == OptimisticLockStyle.DIRTY;
    if (isAllOrDirty && !dynamicUpdate) {
      throw new MappingException(
          "optimistic-lock=all|dirty requires dynamic-update=\"true\": " + name);
    }
    if (versionPropertyIndex != NO_VERSION_INDX && isAllOrDirty) {
      throw new MappingException(
          "version and optimistic-lock=all|dirty are not a valid combination : " + name);
    }

    hasCollections = foundCollection;
    hasMutableProperties = foundMutable;

    for (EntityBinding subEntityBinding : entityBinding.getPostOrderSubEntityBindingClosure()) {
      subclassEntityNames.add(subEntityBinding.getEntity().getName());
      if (subEntityBinding.getEntity().getClassReference() != null) {
        entityNameByInheritenceClassMap.put(
            subEntityBinding.getEntity().getClassReference(),
            subEntityBinding.getEntity().getName());
      }
    }
    subclassEntityNames.add(name);
    if (mappedClass != null) {
      entityNameByInheritenceClassMap.put(mappedClass, name);
    }

    entityMode = hasPojoRepresentation ? EntityMode.POJO : EntityMode.MAP;
    final EntityTuplizerFactory entityTuplizerFactory =
        sessionFactory.getSettings().getEntityTuplizerFactory();
    Class<? extends EntityTuplizer> tuplizerClass = entityBinding.getCustomEntityTuplizerClass();

    if (tuplizerClass == null) {
      entityTuplizer =
          entityTuplizerFactory.constructDefaultTuplizer(entityMode, this, entityBinding);
    } else {
      entityTuplizer = entityTuplizerFactory.constructTuplizer(tuplizerClass, this, entityBinding);
    }
  }
Пример #3
0
  public EntityMetamodel(
      PersistentClass persistentClass, SessionFactoryImplementor sessionFactory) {
    this.sessionFactory = sessionFactory;

    name = persistentClass.getEntityName();
    rootName = persistentClass.getRootClass().getEntityName();
    entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne(name);

    identifierProperty =
        PropertyFactory.buildIdentifierProperty(
            persistentClass, sessionFactory.getIdentifierGenerator(rootName));

    versioned = persistentClass.isVersioned();

    instrumentationMetadata =
        persistentClass.hasPojoRepresentation()
            ? Environment.getBytecodeProvider()
                .getEntityInstrumentationMetadata(persistentClass.getMappedClass())
            : new NonPojoInstrumentationMetadata(persistentClass.getEntityName());

    boolean hasLazy = false;

    propertySpan = persistentClass.getPropertyClosureSpan();
    properties = new StandardProperty[propertySpan];
    List<Integer> naturalIdNumbers = new ArrayList<Integer>();
    // temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    propertyNames = new String[propertySpan];
    propertyTypes = new Type[propertySpan];
    propertyUpdateability = new boolean[propertySpan];
    propertyInsertability = new boolean[propertySpan];
    insertInclusions = new ValueInclusion[propertySpan];
    updateInclusions = new ValueInclusion[propertySpan];
    nonlazyPropertyUpdateability = new boolean[propertySpan];
    propertyCheckability = new boolean[propertySpan];
    propertyNullability = new boolean[propertySpan];
    propertyVersionability = new boolean[propertySpan];
    propertyLaziness = new boolean[propertySpan];
    cascadeStyles = new CascadeStyle[propertySpan];
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    Iterator iter = persistentClass.getPropertyClosureIterator();
    int i = 0;
    int tempVersionProperty = NO_VERSION_INDX;
    boolean foundCascade = false;
    boolean foundCollection = false;
    boolean foundMutable = false;
    boolean foundNonIdentifierPropertyNamedId = false;
    boolean foundInsertGeneratedValue = false;
    boolean foundUpdateGeneratedValue = false;
    boolean foundUpdateableNaturalIdProperty = false;

    while (iter.hasNext()) {
      Property prop = (Property) iter.next();

      if (prop == persistentClass.getVersion()) {
        tempVersionProperty = i;
        properties[i] =
            PropertyFactory.buildVersionProperty(prop, instrumentationMetadata.isInstrumented());
      } else {
        properties[i] =
            PropertyFactory.buildStandardProperty(prop, instrumentationMetadata.isInstrumented());
      }

      if (prop.isNaturalIdentifier()) {
        naturalIdNumbers.add(i);
        if (prop.isUpdateable()) {
          foundUpdateableNaturalIdProperty = true;
        }
      }

      if ("id".equals(prop.getName())) {
        foundNonIdentifierPropertyNamedId = true;
      }

      // temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      boolean lazy = prop.isLazy() && instrumentationMetadata.isInstrumented();
      if (lazy) hasLazy = true;
      propertyLaziness[i] = lazy;

      propertyNames[i] = properties[i].getName();
      propertyTypes[i] = properties[i].getType();
      propertyNullability[i] = properties[i].isNullable();
      propertyUpdateability[i] = properties[i].isUpdateable();
      propertyInsertability[i] = properties[i].isInsertable();
      insertInclusions[i] = determineInsertValueGenerationType(prop, properties[i]);
      updateInclusions[i] = determineUpdateValueGenerationType(prop, properties[i]);
      propertyVersionability[i] = properties[i].isVersionable();
      nonlazyPropertyUpdateability[i] = properties[i].isUpdateable() && !lazy;
      propertyCheckability[i] =
          propertyUpdateability[i]
              || (propertyTypes[i].isAssociationType()
                  && ((AssociationType) propertyTypes[i]).isAlwaysDirtyChecked());

      cascadeStyles[i] = properties[i].getCascadeStyle();
      // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

      if (properties[i].isLazy()) {
        hasLazy = true;
      }

      if (properties[i].getCascadeStyle() != CascadeStyles.NONE) {
        foundCascade = true;
      }

      if (indicatesCollection(properties[i].getType())) {
        foundCollection = true;
      }

      if (propertyTypes[i].isMutable() && propertyCheckability[i]) {
        foundMutable = true;
      }

      if (insertInclusions[i] != ValueInclusion.NONE) {
        foundInsertGeneratedValue = true;
      }

      if (updateInclusions[i] != ValueInclusion.NONE) {
        foundUpdateGeneratedValue = true;
      }

      mapPropertyToIndex(prop, i);
      i++;
    }

    if (naturalIdNumbers.size() == 0) {
      naturalIdPropertyNumbers = null;
      hasImmutableNaturalId = false;
      hasCacheableNaturalId = false;
    } else {
      naturalIdPropertyNumbers = ArrayHelper.toIntArray(naturalIdNumbers);
      hasImmutableNaturalId = !foundUpdateableNaturalIdProperty;
      hasCacheableNaturalId = persistentClass.getNaturalIdCacheRegionName() != null;
    }

    hasInsertGeneratedValues = foundInsertGeneratedValue;
    hasUpdateGeneratedValues = foundUpdateGeneratedValue;

    hasCascades = foundCascade;
    hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
    versionPropertyIndex = tempVersionProperty;
    hasLazyProperties = hasLazy;
    if (hasLazyProperties) LOG.lazyPropertyFetchingAvailable(name);

    lazy =
        persistentClass.isLazy()
            && (
            // TODO: this disables laziness even in non-pojo entity modes:
            !persistentClass.hasPojoRepresentation()
                || !ReflectHelper.isFinalClass(persistentClass.getProxyInterface()));
    mutable = persistentClass.isMutable();
    if (persistentClass.isAbstract() == null) {
      // legacy behavior (with no abstract attribute specified)
      isAbstract =
          persistentClass.hasPojoRepresentation()
              && ReflectHelper.isAbstractClass(persistentClass.getMappedClass());
    } else {
      isAbstract = persistentClass.isAbstract().booleanValue();
      if (!isAbstract
          && persistentClass.hasPojoRepresentation()
          && ReflectHelper.isAbstractClass(persistentClass.getMappedClass())) {
        LOG.entityMappedAsNonAbstract(name);
      }
    }
    selectBeforeUpdate = persistentClass.hasSelectBeforeUpdate();
    dynamicUpdate = persistentClass.useDynamicUpdate();
    dynamicInsert = persistentClass.useDynamicInsert();

    polymorphic = persistentClass.isPolymorphic();
    explicitPolymorphism = persistentClass.isExplicitPolymorphism();
    inherited = persistentClass.isInherited();
    superclass = inherited ? persistentClass.getSuperclass().getEntityName() : null;
    hasSubclasses = persistentClass.hasSubclasses();

    optimisticLockStyle = interpretOptLockMode(persistentClass.getOptimisticLockMode());
    final boolean isAllOrDirty =
        optimisticLockStyle == OptimisticLockStyle.ALL
            || optimisticLockStyle == OptimisticLockStyle.DIRTY;
    if (isAllOrDirty && !dynamicUpdate) {
      throw new MappingException(
          "optimistic-lock=all|dirty requires dynamic-update=\"true\": " + name);
    }
    if (versionPropertyIndex != NO_VERSION_INDX && isAllOrDirty) {
      throw new MappingException(
          "version and optimistic-lock=all|dirty are not a valid combination : " + name);
    }

    hasCollections = foundCollection;
    hasMutableProperties = foundMutable;

    iter = persistentClass.getSubclassIterator();
    while (iter.hasNext()) {
      subclassEntityNames.add(((PersistentClass) iter.next()).getEntityName());
    }
    subclassEntityNames.add(name);

    if (persistentClass.hasPojoRepresentation()) {
      entityNameByInheritenceClassMap.put(
          persistentClass.getMappedClass(), persistentClass.getEntityName());
      iter = persistentClass.getSubclassIterator();
      while (iter.hasNext()) {
        final PersistentClass pc = (PersistentClass) iter.next();
        entityNameByInheritenceClassMap.put(pc.getMappedClass(), pc.getEntityName());
      }
    }

    entityMode = persistentClass.hasPojoRepresentation() ? EntityMode.POJO : EntityMode.MAP;
    final EntityTuplizerFactory entityTuplizerFactory =
        sessionFactory.getSettings().getEntityTuplizerFactory();
    final String tuplizerClassName = persistentClass.getTuplizerImplClassName(entityMode);
    if (tuplizerClassName == null) {
      entityTuplizer =
          entityTuplizerFactory.constructDefaultTuplizer(entityMode, this, persistentClass);
    } else {
      entityTuplizer =
          entityTuplizerFactory.constructTuplizer(tuplizerClassName, this, persistentClass);
    }
  }