org.springframework.batch.item.file.transform.DelimitedLineAggregator.java Source code

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Here is the source code for org.springframework.batch.item.file.transform.DelimitedLineAggregator.java

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/*
 * 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);
    }

}