001/** 002 * Copyright (C) 2006-2019 Talend Inc. - www.talend.com 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.talend.sdk.component.junit; 017 018import static java.util.Collections.singletonMap; 019 020import java.io.Serializable; 021import java.util.Iterator; 022 023import lombok.Data; 024 025/** 026 * Holds data for the __default__ input branch only. All other branches will 027 * return null. 028 */ 029@Data 030public class MainInputFactory implements ControllableInputFactory { 031 032 private final Iterator<Serializable> main; 033 034 @Override 035 public Object read(final String name) { 036 return "__default__".equals(name) ? (main.hasNext() ? main.next() : null) : null; 037 } 038 039 @Override 040 public boolean hasMoreData() { 041 return main.hasNext(); 042 } 043 044 @Override 045 public InputFactoryIterable asInputRecords() { 046 return new InputFactoryIterable(this, singletonMap("__default__", main)); 047 } 048}