Field Detail

• protected final boolean leaf

  Whether created nodes are treated as leaves.

Property Detail

• final Class restrictedType

  Accepted runtime type for node values.

Constructor Detail

• WidgetFactory(Class restrictedType, boolean leaf)

  Creates a new factory that accepts pre-existing widget instances of a restricted type.

  Parameters:

  restrictedType - the accepted widget type

  leaf - whether created nodes are leaf nodes

Method Detail

• boolean isLeaf()

  Indicates whether nodes created by this factory accept children.

  Returns:

  true if child nodes are not expected

• Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes)

  Creates the node handled by this factory.

  Parameters:

  builder - the factory builder

  name - the node name

  value - the node value

  attributes - the node attributes

  Returns:

  the created or reused node

• void setChild(FactoryBuilderSupport builder, Object parent, Object child)

  Attaches a child node to its parent.

  Parameters:

  builder - the factory builder

  parent - the parent node

  child - the child node