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 Summary

Fields

Modifier and Type	Field	Description
protected org.eclipse.emf.ecore.EObject	container	the items container
protected org.eclipse.emf.ecore.EStructuralFeature	feature	the feature to fetch a collection from

Constructor Summary

Constructors

Constructor	Description
BmPresentTreeFilter(org.eclipse.emf.ecore.EObject container)	Creates a new isntance of BmPresentTreeFilter.
BmPresentTreeFilter(org.eclipse.emf.ecore.EObject container, org.eclipse.emf.ecore.EStructuralFeature feature)	Creates a new isntance of BmPresentTreeFilter.

Method Summary

Modifier and Type	Method	Description
Object[]	getChildren(Class<?> childrenClass)	Returns the child elements that are instances of the given childrenClass.
protected Collection<?>	getItems(org.eclipse.emf.ecore.EObject container)	Gets the items.
boolean	keep(Object element)

Methods inherited from class com._1c.g5.v8.dt.navigator.filters.BmCachingTreeFilter

dispose, getBmModel, getCached, invalidateOn, invalidateOn

Methods inherited from class com._1c.g5.v8.dt.navigator.filters.TreeItemFilter

isRecursive

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

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 Detail

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 Detail

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