| /* |
| * 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 freemarker.template; |
| |
| import java.util.Iterator; |
| import java.util.NoSuchElementException; |
| |
| /** |
| * Unlike {@link DefaultIteratorAdapter}, this doesn't adapt to some {@link TemplateModel}, but to {@link |
| * TemplateModelIterator}. |
| */ |
| class IteratorToTemplateModelIteratorAdapter implements TemplateModelIterator { |
| |
| private final Iterator<?> it; |
| private final ObjectWrapper wrapper; |
| |
| IteratorToTemplateModelIteratorAdapter(Iterator<?> it, ObjectWrapper wrapper) { |
| this.it = it; |
| this.wrapper = wrapper; |
| } |
| |
| public TemplateModel next() throws TemplateModelException { |
| try { |
| return wrapper.wrap(it.next()); |
| } catch (NoSuchElementException e) { |
| throw new TemplateModelException("The collection has no more items.", e); |
| } |
| } |
| |
| public boolean hasNext() throws TemplateModelException { |
| return it.hasNext(); |
| } |
| |
| } |