Package com._1c.g5.v8.dt.navigator.filters

Class BmPresentTreeFilter

java.lang.Object
com._1c.g5.v8.dt.navigator.filters.TreeItemFilter
com._1c.g5.v8.dt.navigator.filters.BmCachingTreeFilter
com._1c.g5.v8.dt.navigator.filters.BmPresentTreeFilter
public class BmPresentTreeFilter extends BmCachingTreeFilter
The extension of BmCachingTreeFilter to get children of a tested object that contained in the list of the edited object and do it quickly. The list of the edited object is the content of the specified container feature.

  • Field Details

    • container

      protected final org.eclipse.emf.ecore.EObject container
      the items container

    • feature

      protected final org.eclipse.emf.ecore.EStructuralFeature feature
      the feature to fetch a collection from

  • Constructor Details

    • BmPresentTreeFilter

      public BmPresentTreeFilter(org.eclipse.emf.ecore.EObject container)
      Creates a new isntance of BmPresentTreeFilter.
      Parameters:
      container - the items container, can not be null

    • BmPresentTreeFilter

      public BmPresentTreeFilter(org.eclipse.emf.ecore.EObject container, org.eclipse.emf.ecore.EStructuralFeature feature)
      Creates a new isntance of BmPresentTreeFilter.
      Parameters:
      container - the items container, can not be null
      feature - the feature to fetch a collection from, may be null

  • Method Details

    • keep

      public boolean keep(Object element)
      Specified by:
      keep in class TreeItemFilter
      Returns:
      true to keep an element, false to filter it out.

    • getChildren

      public Object[] getChildren(Class<?> childrenClass)
      Returns the child elements that are instances of the given childrenClass.
      Parameters:
      childrenClass - the given class to filter children, can not be null
      Returns:
      the child elements, can not be null

    • getItems

      protected Collection<?> getItems(org.eclipse.emf.ecore.EObject container)
      Gets the items. Override this method if you do not specify a feature to fetch the items from.
      Parameters:
      container - the items container, can not be null
      Returns:
      the items, may be null