| /* |
| * 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.net.nntp; |
| |
| import java.util.Iterator; |
| /** |
| * Class which wraps an {@code Iterable<String>} of raw newgroup information |
| * to generate an {@code Iterable<NewsgroupInfo>} of the parsed information. |
| * @since 3.0 |
| */ |
| class NewsgroupIterator implements Iterator<NewsgroupInfo>, Iterable<NewsgroupInfo> { |
| |
| private final Iterator<String> stringIterator; |
| |
| public NewsgroupIterator(final Iterable<String> iterableString) { |
| stringIterator = iterableString.iterator(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return stringIterator.hasNext(); |
| } |
| |
| @Override |
| public Iterator<NewsgroupInfo> iterator() { |
| return this; |
| } |
| |
| @Override |
| public NewsgroupInfo next() { |
| final String line = stringIterator.next(); |
| return NNTPClient.parseNewsgroupListEntry(line); |
| } |
| |
| @Override |
| public void remove() { |
| stringIterator.remove(); |
| } |
| } |