spring-batch DelimitedLineAggregator 源码
spring-batch DelimitedLineAggregator 代码
文件路径：/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/transform/DelimitedLineAggregator.java
/*
* Copyright 2006-2007 the original author or authors.
*
* 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
*
* https://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.springframework.batch.item.file.transform;
import org.springframework.util.StringUtils;
/**
* A {@link LineAggregator} implementation that converts an object into a delimited list
* of strings. The default delimiter is a comma.
*
* @author Dave Syer
*
*/
public class DelimitedLineAggregator<T> extends ExtractorLineAggregator<T> {
private String delimiter = ",";
/**
* Public setter for the delimiter.
* @param delimiter the delimiter to set
*/
public void setDelimiter(String delimiter) {
this.delimiter = delimiter;
}
@Override
public String doAggregate(Object[] fields) {
return StringUtils.arrayToDelimitedString(fields, this.delimiter);
}
}
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