com.vmware.example.lucene.loader.InstrumentPriceLineMapper.java Source code

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Here is the source code for com.vmware.example.lucene.loader.InstrumentPriceLineMapper.java

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/*
 * Copyright 2012 VMWare.
 *
 * 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
 *
 *  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 com.vmware.example.lucene.loader;

import java.text.SimpleDateFormat;
import java.util.StringTokenizer;

import org.springframework.batch.item.file.LineMapper;

import com.vmware.example.lucene.domain.InstrumentPrice;

/**
 * @author Lyndon Adams
 *
 */
public class InstrumentPriceLineMapper implements LineMapper<InstrumentPrice> {

    static SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd");

    /* (non-Javadoc)
     * @see org.springframework.batch.item.file.LineMapper#mapLine(java.lang.String, int)
     */
    @Override
    public InstrumentPrice mapLine(String line, int lineNumber) throws Exception {
        StringTokenizer lineTokenizer = new StringTokenizer(line, ",");
        InstrumentPrice price = new InstrumentPrice();

        price.setSymbol(lineTokenizer.nextToken());

        price.setDate(formatter.parse(lineTokenizer.nextToken()));
        price.setHigh(Double.parseDouble(lineTokenizer.nextToken()));
        price.setLow(Double.parseDouble(lineTokenizer.nextToken()));
        price.setOpen(Double.parseDouble(lineTokenizer.nextToken()));
        price.setClose(Double.parseDouble(lineTokenizer.nextToken()));
        price.setVolume(Long.parseLong(lineTokenizer.nextToken()));

        return price;
    }
}