/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.ambari.view.hive20.resources.uploads.parsers.csv.commonscsv;
import org.apache.ambari.view.hive20.client.Row;
import org.apache.commons.csv.CSVRecord;
import java.util.Iterator;
/**
* iterates over the input CSV records and generates Row objects
*/
class CSVIterator implements Iterator<Row> {
private Iterator<CSVRecord> iterator;
public CSVIterator(Iterator<CSVRecord> iterator) {
this.iterator = iterator;
}
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public Row next() {
CSVRecord row = iterator.next();
Object[] values = new Object[row.size()];
for (int i = 0; i < values.length; i++) {
values[i] = row.get(i);
}
Row r = new Row(values);
return r;
}
@Override
public void remove() {
this.iterator.remove();
}
}