com.groupbyinc.common.apache.commons.net.nntp.ArticleIterator Maven / Gradle / Ivy
/*
* 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} of raw article information
* to generate an {@code Iterable} of the parsed information.
* @since 3.0
*/
class ArticleIterator implements Iterator, Iterable {
private final Iterator stringIterator;
public ArticleIterator(Iterable iterableString) {
stringIterator = iterableString.iterator();
}
@Override
public boolean hasNext() {
return stringIterator.hasNext();
}
/**
* Get the next Article
* @return the next {@link Article}, never {@code null}, if unparseable then isDummy()
* will be true, and the subject will contain the raw info.
*/
@Override
public Article next() {
String line = stringIterator.next();
return NNTPClient.__parseArticleEntry(line);
}
@Override
public void remove() {
stringIterator.remove();
}
@Override
public Iterator iterator() {
return this;
}
}