| /** |
| * 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.camel.component.flatpack; |
| |
| import java.util.AbstractList; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import net.sf.flatpack.DataSet; |
| |
| /** |
| * @version |
| */ |
| public class DataSetList extends AbstractList<Map<String, Object>> { |
| private final DataSet dataSet; |
| |
| public DataSetList(DataSet dataSet) { |
| this.dataSet = dataSet; |
| } |
| |
| public Map<String, Object> get(int index) { |
| dataSet.absolute(index); |
| return FlatpackConverter.toMap(dataSet); |
| } |
| |
| public int size() { |
| return dataSet.getRowCount(); |
| } |
| |
| @Override |
| public Iterator<Map<String, Object>> iterator() { |
| dataSet.goTop(); |
| return new Iterator<Map<String, Object>>() { |
| public boolean hasNext() { |
| return dataSet.next(); |
| } |
| |
| public Map<String, Object> next() { |
| // because of a limitation in split() we need to create an object for the current position |
| // otherwise strangeness occurs when the same object is used to represent each row |
| return FlatpackConverter.toMap(dataSet); |
| } |
| |
| public void remove() { |
| throw new UnsupportedOperationException("remove() not supported"); |
| } |
| }; |
| } |
| } |