Example #1
0
  private Property makeProperty(
      TableIdentifier table,
      String propertyName,
      Value value,
      boolean insertable,
      boolean updatable,
      boolean lazy,
      String cascade,
      String propertyAccessorName) {
    log.debug("Building property " + propertyName);
    Property prop = new Property();
    prop.setName(propertyName);
    prop.setValue(value);
    prop.setInsertable(insertable);
    prop.setUpdateable(updatable);
    prop.setLazy(lazy);
    prop.setCascade(cascade == null ? "none" : cascade);
    prop.setPropertyAccessorName(propertyAccessorName == null ? "property" : propertyAccessorName);
    bindMeta(prop, table);

    return prop;
  }
Example #2
0
  public void /*test*/ AddNewProperty() {
    System.out.println("******************* testAddNewProperty ********************");
    PersistentClass userMapping = HibernateUtil.getClassMapping(User.class);

    Column column = new Column();
    column.setName("MOTTO");
    column.setNullable(false);
    column.setUnique(true);
    column.setSqlType("VARCHAR");
    userMapping.getTable().addColumn(column);

    SimpleValue value = new SimpleValue();
    value.setTable(userMapping.getTable());
    value.addColumn(column);
    value.setTypeName("string");

    Property prop = new Property();
    prop.setValue(value);
    prop.setName("motto");
    prop.setPropertyAccessorName("field");
    prop.setNodeName(prop.getName());
    userMapping.addProperty(prop);

    HibernateUtil.rebuildSessionFactory();

    ClassMetadata metadata = HibernateUtil.getClassMetadata(User.class);
    String[] propNames = metadata.getPropertyNames();
    boolean mottoFound = false;
    for (int i = 0; i < propNames.length; i++) {
      String propName = propNames[i];
      if (propName.equalsIgnoreCase("motto")) {
        mottoFound = true;
        break;
      }
    }

    assertTrue(mottoFound);
  }
  @SuppressWarnings({"unchecked"})
  public void doSecondPass(Map persistentClasses) throws MappingException {
    PersistentClass referencedPersistentClass =
        (PersistentClass) persistentClasses.get(referencedEntityName);
    // TODO better error names
    if (referencedPersistentClass == null) {
      throw new AnnotationException("Unknown entity name: " + referencedEntityName);
    }
    if (!(referencedPersistentClass.getIdentifier() instanceof Component)) {
      throw new AssertionFailure(
          "Unexpected identifier type on the referenced entity when mapping a @MapsId: "
              + referencedEntityName);
    }
    Component referencedComponent = (Component) referencedPersistentClass.getIdentifier();
    Iterator<Property> properties = referencedComponent.getPropertyIterator();

    // prepare column name structure
    boolean isExplicitReference = true;
    Map<String, Ejb3JoinColumn> columnByReferencedName =
        new HashMap<String, Ejb3JoinColumn>(joinColumns.length);
    for (Ejb3JoinColumn joinColumn : joinColumns) {
      final String referencedColumnName = joinColumn.getReferencedColumn();
      if (referencedColumnName == null
          || BinderHelper.isEmptyAnnotationValue(referencedColumnName)) {
        break;
      }
      // JPA 2 requires referencedColumnNames to be case insensitive
      columnByReferencedName.put(referencedColumnName.toLowerCase(), joinColumn);
    }
    // try default column orientation
    int index = 0;
    if (columnByReferencedName.isEmpty()) {
      isExplicitReference = false;
      for (Ejb3JoinColumn joinColumn : joinColumns) {
        columnByReferencedName.put("" + index, joinColumn);
        index++;
      }
      index = 0;
    }

    while (properties.hasNext()) {
      Property referencedProperty = properties.next();
      if (referencedProperty.isComposite()) {
        throw new AssertionFailure(
            "Unexpected nested component on the referenced entity when mapping a @MapsId: "
                + referencedEntityName);
      } else {
        Property property = new Property();
        property.setName(referencedProperty.getName());
        property.setNodeName(referencedProperty.getNodeName());
        // FIXME set optional?
        // property.setOptional( property.isOptional() );
        property.setPersistentClass(component.getOwner());
        property.setPropertyAccessorName(referencedProperty.getPropertyAccessorName());
        SimpleValue value = new SimpleValue(mappings, component.getTable());
        property.setValue(value);
        final SimpleValue referencedValue = (SimpleValue) referencedProperty.getValue();
        value.setTypeName(referencedValue.getTypeName());
        value.setTypeParameters(referencedValue.getTypeParameters());
        final Iterator<Column> columns = referencedValue.getColumnIterator();

        if (joinColumns[0].isNameDeferred()) {
          joinColumns[0].copyReferencedStructureAndCreateDefaultJoinColumns(
              referencedPersistentClass, columns, value);
        } else {
          // FIXME take care of Formula
          while (columns.hasNext()) {
            Column column = columns.next();
            final Ejb3JoinColumn joinColumn;
            String logicalColumnName = null;
            if (isExplicitReference) {
              final String columnName = column.getName();
              logicalColumnName =
                  mappings.getLogicalColumnName(columnName, referencedPersistentClass.getTable());
              // JPA 2 requires referencedColumnNames to be case insensitive
              joinColumn = columnByReferencedName.get(logicalColumnName.toLowerCase());
            } else {
              joinColumn = columnByReferencedName.get("" + index);
              index++;
            }
            if (joinColumn == null && !joinColumns[0].isNameDeferred()) {
              throw new AnnotationException(
                  isExplicitReference
                      ? "Unable to find column reference in the @MapsId mapping: "
                          + logicalColumnName
                      : "Implicit column reference in the @MapsId mapping fails, try to use explicit referenceColumnNames: "
                          + referencedEntityName);
            }
            final String columnName =
                joinColumn == null || joinColumn.isNameDeferred()
                    ? "tata_" + column.getName()
                    : joinColumn.getName();
            value.addColumn(new Column(columnName));
            column.setValue(value);
          }
        }
        component.addProperty(property);
      }
    }
  }
  // TODO refactor this code, there is a lot of duplication in this method
  public void doSecondPass(Map persistentClasses) throws MappingException {
    org.hibernate.mapping.OneToOne value =
        new org.hibernate.mapping.OneToOne(
            mappings, propertyHolder.getTable(), propertyHolder.getPersistentClass());
    final String propertyName = inferredData.getPropertyName();
    value.setPropertyName(propertyName);
    String referencedEntityName =
        ToOneBinder.getReferenceEntityName(inferredData, targetEntity, mappings);
    value.setReferencedEntityName(referencedEntityName);
    AnnotationBinder.defineFetchingStrategy(value, inferredData.getProperty());
    // value.setFetchMode( fetchMode );
    value.setCascadeDeleteEnabled(cascadeOnDelete);
    // value.setLazy( fetchMode != FetchMode.JOIN );

    if (!optional) value.setConstrained(true);
    value.setForeignKeyType(
        value.isConstrained()
            ? ForeignKeyDirection.FOREIGN_KEY_FROM_PARENT
            : ForeignKeyDirection.FOREIGN_KEY_TO_PARENT);
    PropertyBinder binder = new PropertyBinder();
    binder.setName(propertyName);
    binder.setValue(value);
    binder.setCascade(cascadeStrategy);
    binder.setAccessType(inferredData.getDefaultAccess());
    Property prop = binder.makeProperty();
    if (BinderHelper.isEmptyAnnotationValue(mappedBy)) {
      /*
       * we need to check if the columns are in the right order
       * if not, then we need to create a many to one and formula
       * but actually, since entities linked by a one to one need
       * to share the same composite id class, this cannot happen in hibernate
       */
      boolean rightOrder = true;

      if (rightOrder) {
        String path = StringHelper.qualify(propertyHolder.getPath(), propertyName);
        (new ToOneFkSecondPass(
                value,
                joinColumns,
                !optional, // cannot have nullabe and unique on certain DBs
                propertyHolder.getEntityOwnerClassName(),
                path,
                mappings))
            .doSecondPass(persistentClasses);
        // no column associated since its a one to one
        propertyHolder.addProperty(prop, inferredData.getDeclaringClass());
      } else {
        // this is a many to one with Formula

      }
    } else {
      PersistentClass otherSide =
          (PersistentClass) persistentClasses.get(value.getReferencedEntityName());
      Property otherSideProperty;
      try {
        if (otherSide == null) {
          throw new MappingException("Unable to find entity: " + value.getReferencedEntityName());
        }
        otherSideProperty = BinderHelper.findPropertyByName(otherSide, mappedBy);
      } catch (MappingException e) {
        throw new AnnotationException(
            "Unknown mappedBy in: "
                + StringHelper.qualify(ownerEntity, ownerProperty)
                + ", referenced property unknown: "
                + StringHelper.qualify(value.getReferencedEntityName(), mappedBy));
      }
      if (otherSideProperty == null) {
        throw new AnnotationException(
            "Unknown mappedBy in: "
                + StringHelper.qualify(ownerEntity, ownerProperty)
                + ", referenced property unknown: "
                + StringHelper.qualify(value.getReferencedEntityName(), mappedBy));
      }
      if (otherSideProperty.getValue() instanceof OneToOne) {
        propertyHolder.addProperty(prop, inferredData.getDeclaringClass());
      } else if (otherSideProperty.getValue() instanceof ManyToOne) {
        Iterator it = otherSide.getJoinIterator();
        Join otherSideJoin = null;
        while (it.hasNext()) {
          Join otherSideJoinValue = (Join) it.next();
          if (otherSideJoinValue.containsProperty(otherSideProperty)) {
            otherSideJoin = otherSideJoinValue;
            break;
          }
        }
        if (otherSideJoin != null) {
          // @OneToOne @JoinTable
          Join mappedByJoin =
              buildJoinFromMappedBySide(
                  (PersistentClass) persistentClasses.get(ownerEntity),
                  otherSideProperty,
                  otherSideJoin);
          ManyToOne manyToOne = new ManyToOne(mappings, mappedByJoin.getTable());
          // FIXME use ignore not found here
          manyToOne.setIgnoreNotFound(ignoreNotFound);
          manyToOne.setCascadeDeleteEnabled(value.isCascadeDeleteEnabled());
          manyToOne.setEmbedded(value.isEmbedded());
          manyToOne.setFetchMode(value.getFetchMode());
          manyToOne.setLazy(value.isLazy());
          manyToOne.setReferencedEntityName(value.getReferencedEntityName());
          manyToOne.setUnwrapProxy(value.isUnwrapProxy());
          prop.setValue(manyToOne);
          Iterator otherSideJoinKeyColumns = otherSideJoin.getKey().getColumnIterator();
          while (otherSideJoinKeyColumns.hasNext()) {
            Column column = (Column) otherSideJoinKeyColumns.next();
            Column copy = new Column();
            copy.setLength(column.getLength());
            copy.setScale(column.getScale());
            copy.setValue(manyToOne);
            copy.setName(column.getQuotedName());
            copy.setNullable(column.isNullable());
            copy.setPrecision(column.getPrecision());
            copy.setUnique(column.isUnique());
            copy.setSqlType(column.getSqlType());
            copy.setCheckConstraint(column.getCheckConstraint());
            copy.setComment(column.getComment());
            copy.setDefaultValue(column.getDefaultValue());
            manyToOne.addColumn(copy);
          }
          mappedByJoin.addProperty(prop);
        } else {
          propertyHolder.addProperty(prop, inferredData.getDeclaringClass());
        }

        value.setReferencedPropertyName(mappedBy);

        String propertyRef = value.getReferencedPropertyName();
        if (propertyRef != null) {
          mappings.addUniquePropertyReference(value.getReferencedEntityName(), propertyRef);
        }
      } else {
        throw new AnnotationException(
            "Referenced property not a (One|Many)ToOne: "
                + StringHelper.qualify(otherSide.getEntityName(), mappedBy)
                + " in mappedBy of "
                + StringHelper.qualify(ownerEntity, ownerProperty));
      }
    }
    ForeignKey fk = inferredData.getProperty().getAnnotation(ForeignKey.class);
    String fkName = fk != null ? fk.name() : "";
    if (!BinderHelper.isEmptyAnnotationValue(fkName)) value.setForeignKeyName(fkName);
  }