| /* |
| * 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.commons.fileupload; |
| |
| import java.io.IOException; |
| |
| /** |
| * An iterator, as returned by |
| * {@link FileUploadBase#getItemIterator(RequestContext)}. |
| * |
| * @version $Id$ |
| */ |
| public interface FileItemIterator { |
| |
| /** |
| * Returns, whether another instance of {@link FileItemStream} |
| * is available. |
| * |
| * @throws FileUploadException Parsing or processing the |
| * file item failed. |
| * @throws IOException Reading the file item failed. |
| * @return True, if one or more additional file items |
| * are available, otherwise false. |
| */ |
| boolean hasNext() throws FileUploadException, IOException; |
| |
| /** |
| * Returns the next available {@link FileItemStream}. |
| * |
| * @throws java.util.NoSuchElementException No more items are available. Use |
| * {@link #hasNext()} to prevent this exception. |
| * @throws FileUploadException Parsing or processing the |
| * file item failed. |
| * @throws IOException Reading the file item failed. |
| * @return FileItemStream instance, which provides |
| * access to the next file item. |
| */ |
| FileItemStream next() throws FileUploadException, IOException; |
| |
| } |