| /* |
| * 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 org.apache.tools.ant.types; |
| |
| import java.util.Iterator; |
| |
| /** |
| * Interface describing a collection of Resources. |
| * @since Ant 1.7 |
| */ |
| public interface ResourceCollection { |
| |
| /** |
| * Get an Iterator over the contents of this ResourceCollection, whose elements |
| * are <code>org.apache.tools.ant.types.Resource</code> instances. |
| * @return an Iterator of Resources. |
| */ |
| Iterator iterator(); |
| |
| /** |
| * Learn the number of contained Resources. |
| * @return number of elements as int. |
| */ |
| int size(); |
| |
| /** |
| * Indicate whether this ResourceCollection is composed entirely of |
| * Resources accessible via local filesystem conventions. If true, |
| * all Resources returned from this ResourceCollection should be |
| * instances of FileResource. |
| * @return whether this is a filesystem-only resource collection. |
| */ |
| boolean isFilesystemOnly(); |
| |
| } |