| /* |
| * 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.Collection; |
| |
| /** |
| * "collection" template language data type: Adds size/emptiness querybility to |
| * {@link TemplateCollectionModel}. The added extra operations are provided by all Java {@link Collection}-s, and this |
| * interface was added to make that accessible for templates too. |
| * |
| * @since 2.3.22 |
| */ |
| public interface TemplateCollectionModelEx extends TemplateCollectionModel { |
| |
| /** |
| * Returns the number items in this collection, or {@link Integer#MAX_VALUE}, if there are more than |
| * {@link Integer#MAX_VALUE} items. |
| */ |
| int size() throws TemplateModelException; |
| |
| /** |
| * Returns if the collection contains any elements. This differs from {@code size() != 0} only in that the exact |
| * number of items need not be calculated. |
| */ |
| boolean isEmpty() throws TemplateModelException; |
| |
| } |