Package de.espirit.firstspirit.service.treedata

Interface TNode<I>

public interface TNode<I>
Hierarchical data object.
Since:
4.0.63

  • Method Details

    • getId

      @NotNull I getId()
      Returns the object id.
      Returns:
      the object id.
      Since:
      4.0.63

    • getParent

      @Nullable @Nullable TNode<I> getParent()
      Returns parent object and null for root elements without parent.
      Returns:
      parent object and null for root elements.
      Since:
      4.0.63

    • getPath

      Iterable<TNode<I>> getPath()
      Returns path to root or null for root nodes. The path starts with the node's parent, ..., root node.
      Returns:
      path to root or null for root nodes.
      Since:
      4.0.63

    • isRoot

      boolean isRoot()
      Returns true for root elements.
      Returns:
      true for root elements.
      Since:
      4.0.63

    • getChildCount

      int getChildCount()
      Returns the number of children.
      Returns:
      the number of children.
      Since:
      4.0.63

    • getChildren

      @NotNull @NotNull Iterable<TNode<I>> getChildren()
      Returns children.
      Returns:
      children.
      Since:
      4.0.63

    • hasChildren

      boolean hasChildren()
      Returns true if this object has children.
      Returns:
      true if this entity has children.
      Since:
      4.0.63

    • getLabel

      @NotNull @NotNull String getLabel(@Nullable @Nullable Locale locale)
      Returns language specific label. If no label is definied for the given locale a default label must be returned.
      Parameters:
      locale - locale.
      Returns:
      language specific label.
      Since:
      4.0.63

    • getPropertyNames

      @NotNull @NotNull Iterable<String> getPropertyNames()
      Returns all property names.
      Returns:
      all property names.
      Since:
      4.0.63

    • getProperty

      @Nullable @Nullable Object getProperty(@NotNull @NotNull String name)
      Returns a user defined property; null for unknown properties.
      Parameters:
      name - property name.
      Returns:
      a user defined property; null for unknown properties.
      Since:
      4.0.63
      See Also:

    • isSelectable

      boolean isSelectable()
      Returns true if this object can be selected.
      Returns:
      true if this object can be selected.
      Since:
      4.0.63

    • exists

      boolean exists()
      Returns true if the node exists, false otherwise
      Returns:
      true if the node exists, false otherwise
      Since:
      4.0.63