| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package javax.faces.component; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.NoSuchElementException; |
| |
| /** |
| * @author Manfred Geiler (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| class _FacetsAndChildrenIterator<E> |
| implements Iterator |
| { |
| private Iterator<UIComponent> _facetsIterator; |
| private Iterator<UIComponent> _childrenIterator; |
| |
| _FacetsAndChildrenIterator(Map facetMap, List childrenList) |
| { |
| _facetsIterator = facetMap != null ? facetMap.values().iterator() : null; |
| _childrenIterator = childrenList != null ? childrenList.iterator() : null; |
| } |
| |
| public boolean hasNext() |
| { |
| boolean hasNext = (_facetsIterator != null && _facetsIterator.hasNext()) || |
| (_childrenIterator != null && _childrenIterator.hasNext()); |
| if (!hasNext) |
| { |
| _facetsIterator = null; |
| _childrenIterator = null; |
| } |
| return hasNext; |
| } |
| |
| public Object next() |
| { |
| if (_facetsIterator != null && _facetsIterator.hasNext()) |
| { |
| return _facetsIterator.next(); |
| } |
| else if (_childrenIterator != null && _childrenIterator.hasNext()) |
| { |
| return _childrenIterator.next(); |
| } |
| else |
| { |
| throw new NoSuchElementException(); |
| } |
| } |
| |
| public void remove() |
| { |
| throw new UnsupportedOperationException(this.getClass().getName() + " UnsupportedOperationException"); |
| } |
| |
| } |