Class DirectoryContentProvider

    • Field Detail

      • session

        protected final Session session
    • Constructor Detail

      • DirectoryContentProvider

        public DirectoryContentProvider​(Session session)
    • Method Detail

      • getSession

        public Session getSession()
      • getElements

        public Object[] getElements​(Object input)
        Description copied from interface: ContentProvider
        Gets the top level items.

        The items will be shown on the top level of the tree. These items are computed from the tree input that will be considered the tree root. The tree root is not visible.

        Specified by:
        getElements in interface ContentProvider
        Parameters:
        input - the tree view input
        Returns:
        the top level items
      • getChildren

        public Object[] getChildren​(Object obj)
        Description copied from interface: ContentProvider
        Gets the children for the given object.

        This method is used to populate the nested branches of the tree.

        Specified by:
        getChildren in interface ContentProvider
        Parameters:
        obj - the object
        Returns:
        the children or null if no children are supported
      • isContainer

        public boolean isContainer​(Object obj)
        Description copied from interface: ContentProvider
        Whether the given object may have children (e.g it's a container).
        Specified by:
        isContainer in interface ContentProvider
        Parameters:
        obj - the object to test
        Returns:
        true if it may have children, false otherwise
      • getName

        public String getName​(Object obj)
        Description copied from interface: ContentProvider
        Gets the name of the object.

        The name must be an unique identifier relative to the parent item. It will be used as node names in the tree so that they will construct the item path.

        Specified by:
        getName in interface ContentProvider
        Parameters:
        obj - the object
        Returns:
        the name
      • getLabel

        public String getLabel​(Object obj)
        Description copied from interface: ContentProvider
        Gets the label to be used when displaying the given object.
        Specified by:
        getLabel in interface ContentProvider
        Parameters:
        obj - the object
        Returns:
        the label
      • getFacets

        public String[] getFacets​(Object object)
        Description copied from interface: ContentProvider
        Gets the object facets.

        Facets are arbitrary strings that should describe object capabilities and can be used to decorate later the item.

        In a web environment they may be translated to CSS classes.

        Specified by:
        getFacets in interface ContentProvider
        Returns:
        item facets