A.11. views.xml

Files of this type are used to describe views, see Views.

XML schema is available at http://schemas.haulmont.com/cuba/6.2/view.xsd.

views – root element.

views elements:

  • view – view descriptor.

    view attributes:

    • class – entity class.

    • entity – the name of the entity, for example sales$Order. This attribute can be used instead of the class attribute.

    • name – view name, unique within the entity.

    • systemProperties – enables inclusion of system attributes defined in base interfaces for persistent entities BaseEntity and Updatable. Optional attribute, true by default.

    • overwrite – enables overriding a view with the same class and name already deployed in the repository. Optional attribute, false by default.

    • extends – specifies an entity view, from which the attributes should be inherited. For example, declaring extends="_local", will add all local attributes of an entity to the current view. Optional attribute.

    view elements:

    • property – ViewProperty descriptor.

    property attributes:

    • name – entity attribute name.

    • view – for reference type attributes, specifies a view name the associated entity should be loaded with.

    • fetch - for reference attributes, specifies how to fetch the related entity from the database. See Views for details.

    property elements:

    • property – associated entity attribute descriptor. This enables defining an unnamed inline view for an associated entity in the current descriptor.

  • include – include another views.xml file.

    include attributes:

    • file – file path according to the Resources interface rules.

Example:

<views xmlns="http://schemas.haulmont.com/cuba/view.xsd">

  <view class="com.sample.sales.entity.Order"
        name="orderWithCustomer"
        extends="_local">
      <property name="customer" view="_minimal"/>
  </view>

  <view class="com.sample.sales.entity.Item"
        name="itemsInOrder">
      <property name="quantity"/>
      <property name="product" view="_minimal"/>
  </view>

  <view class="com.sample.sales.entity.Order"
        name="orderWithCustomerDefinedInline"
        extends="_local">
      <property name="customer">
          <property name="name"/>
          <property name="email"/>
      </property>
  </view>

</views>

See also the cuba.viewsConfig application property.