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/*
* Copyright 2016 Huawei Technologies Co., Ltd.
*
* Licensed 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.onap.vfc.nfvo.multivimproxy.common.util.restclient;
import java.io.Reader;
import org.apache.commons.io.LineIterator;
/**
* Helper for read line.<br/>
* <p>
* </p>
*
* @author
* @version 31-May-2016
*/
public class ReaderHelper {
private LineIterator ite = null;
/**
* Constructor<br/>
* <p>
* </p>
*
* @since
* @param reader
*/
public ReaderHelper(final Reader reader) {
if(reader != null) {
ite = new LineIterator(reader);
}
}
/**
* Gets the next line.<br/>
*
* @return line if present else null.
* @since
*/
public String getLine() {
if(ite != null && ite.hasNext()) {
return ite.nextLine();
}
return null;
}
}
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