001/* 002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 * bdelbosc 018 */ 019package org.nuxeo.importer.stream.producer; 020 021import java.io.File; 022 023import org.nuxeo.importer.stream.message.BlobMessage; 024import org.nuxeo.lib.stream.pattern.producer.ProducerFactory; 025import org.nuxeo.lib.stream.pattern.producer.ProducerIterator; 026 027/** 028 * @since 9.1 029 */ 030public class FileBlobMessageProducerFactory implements ProducerFactory<BlobMessage> { 031 protected final File listFile; 032 033 protected final String basePath; 034 035 protected final long nbBlobs; 036 037 /** 038 * Produce messages to import files listed in the listFile. the basePath is added as a prefix to all file path in 039 * the listFile if nbBlobs = 0 the entire listFile is imported 040 */ 041 public FileBlobMessageProducerFactory(File listFile, String basePath, long nbBlobs) { 042 this.listFile = listFile; 043 this.basePath = basePath; 044 this.nbBlobs = nbBlobs; 045 } 046 047 @Override 048 public ProducerIterator<BlobMessage> createProducer(int producerId) { 049 return new FileBlobMessageProducer(producerId, listFile, basePath, nbBlobs); 050 } 051}