api/src/main/java/jakarta/faces/component/UIData.java [744:849]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void restoreDescendantComponentStates(UIComponent parent, boolean iterateFacets, Object state,
                                                  boolean restoreChildFacets)
    {
        int descendantStateIndex = -1;
        List<? extends Object[]> stateCollection = null;
        
        if (iterateFacets && parent.getFacetCount() > 0)
        {
            Iterator<UIComponent> childIterator = parent.getFacets().values().iterator();
            
            while (childIterator.hasNext())
            {
                UIComponent component = childIterator.next();

                // reset the client id (see spec 3.1.6)
                component.setId(component.getId());
                if (!component.isTransient())
                {
                    if (descendantStateIndex == -1)
                    {
                        stateCollection = ((List<? extends Object[]>) state);
                        descendantStateIndex = stateCollection.isEmpty() ? -1 : 0;
                    }
                    
                    if (descendantStateIndex != -1 && descendantStateIndex < stateCollection.size())
                    {
                        Object[] object = stateCollection.get(descendantStateIndex);
                        if (component instanceof EditableValueHolder holder)
                        {
                            EditableValueHolderState evhState = (EditableValueHolderState) object[0];
                            if (evhState == null)
                            {
                                evhState = EditableValueHolderState.EMPTY;
                            }
                            evhState.restoreState(holder);
                        }

                        // If there is descendant state to restore, call it recursively, otherwise
                        // it is safe to skip iteration.
                        if (object[1] != null)
                        {
                            restoreDescendantComponentStates(component, restoreChildFacets, object[1], true);
                        }
                        else
                        {
                            restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                        }
                    }
                    else
                    {
                        restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                    }
                    descendantStateIndex++;
                }
            }
        }
        
        if (parent.getChildCount() > 0)
        {
            for (int i = 0; i < parent.getChildCount(); i++)
            {
                UIComponent component = parent.getChildren().get(i);

                // reset the client id (see spec 3.1.6)
                component.setId(component.getId());
                if (!component.isTransient())
                {
                    if (descendantStateIndex == -1)
                    {
                        stateCollection = ((List<? extends Object[]>) state);
                        descendantStateIndex = stateCollection.isEmpty() ? -1 : 0;
                    }
                    
                    if (descendantStateIndex != -1 && descendantStateIndex < stateCollection.size())
                    {
                        Object[] object = stateCollection.get(descendantStateIndex);
                        if (component instanceof EditableValueHolder holder)
                        {
                            EditableValueHolderState evhState = (EditableValueHolderState) object[0];
                            if (evhState == null)
                            {
                                evhState = EditableValueHolderState.EMPTY;
                            }
                            evhState.restoreState(holder);
                        }

                        // If there is descendant state to restore, call it recursively, otherwise
                        // it is safe to skip iteration.
                        if (object[1] != null)
                        {
                            restoreDescendantComponentStates(component, restoreChildFacets, object[1], true);
                        }
                        else
                        {
                            restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                        }
                    }
                    else
                    {
                        restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                    }
                    descendantStateIndex++;
                }
            }
        }
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



impl/src/main/java/org/apache/myfaces/view/facelets/component/UIRepeat.java [521:624]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void restoreDescendantComponentStates(UIComponent parent, boolean iterateFacets, Object state,
                                                  boolean restoreChildFacets)
    {
        int descendantStateIndex = -1;
        List<? extends Object[]> stateCollection = null;
        
        if (iterateFacets && parent.getFacetCount() > 0)
        {
            Iterator<UIComponent> childIterator = parent.getFacets().values().iterator();
            
            while (childIterator.hasNext())
            {
                UIComponent component = childIterator.next();

                // reset the client id (see spec 3.1.6)
                component.setId(component.getId());
                if (!component.isTransient())
                {
                    if (descendantStateIndex == -1)
                    {
                        stateCollection = ((List<? extends Object[]>) state);
                        descendantStateIndex = stateCollection.isEmpty() ? -1 : 0;
                    }
                    
                    if (descendantStateIndex != -1 && descendantStateIndex < stateCollection.size())
                    {
                        Object[] object = stateCollection.get(descendantStateIndex);
                        if (component instanceof EditableValueHolder holder)
                        {
                            EditableValueHolderState evhState = (EditableValueHolderState) object[0];
                            if (evhState == null)
                            {
                                evhState = EditableValueHolderState.EMPTY;
                            }
                            evhState.restoreState(holder);
                        }
                        // If there is descendant state to restore, call it recursively, otherwise
                        // it is safe to skip iteration.
                        if (object[1] != null)
                        {
                            restoreDescendantComponentStates(component, restoreChildFacets, object[1], true);
                        }
                        else
                        {
                            restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                        }
                    }
                    else
                    {
                        restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                    }
                    descendantStateIndex++;
                }
            }
        }
        
        if (parent.getChildCount() > 0)
        {
            for (int i = 0; i < parent.getChildCount(); i++)
            {
                UIComponent component = parent.getChildren().get(i);

                // reset the client id (see spec 3.1.6)
                component.setId(component.getId());
                if (!component.isTransient())
                {
                    if (descendantStateIndex == -1)
                    {
                        stateCollection = ((List<? extends Object[]>) state);
                        descendantStateIndex = stateCollection.isEmpty() ? -1 : 0;
                    }
                    
                    if (descendantStateIndex != -1 && descendantStateIndex < stateCollection.size())
                    {
                        Object[] object = stateCollection.get(descendantStateIndex);
                        if (component instanceof EditableValueHolder holder)
                        {
                            EditableValueHolderState evhState = (EditableValueHolderState) object[0];
                            if (evhState == null)
                            {
                                evhState = EditableValueHolderState.EMPTY;
                            }
                            evhState.restoreState(holder);
                        }
                        // If there is descendant state to restore, call it recursively, otherwise
                        // it is safe to skip iteration.
                        if (object[1] != null)
                        {
                            restoreDescendantComponentStates(component, restoreChildFacets, object[1], true);
                        }
                        else
                        {
                            restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                        }
                    }
                    else
                    {
                        restoreDescendantComponentWithoutRestoreState(component, restoreChildFacets, true);
                    }
                    descendantStateIndex++;
                }
            }
        }
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -