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/*******************************************************************************
 * Copyright (c) 2017 by JoyLau. All rights reserved
 ******************************************************************************/

package cn.joylau.office.excel.wrapper;


import cn.joylau.office.excel.ExcelReaderWrapper;

import java.util.ArrayList;
import java.util.List;

public class MultitermSheetWrapper extends AbstractWrapper {
    private ExcelReaderWrapper[] wrappers;

    private int sheet = 0;
    private ExcelReaderWrapper nowWrapper;
    private List data = new ArrayList<>();
    private List nowData = new ArrayList<>();


    public MultitermSheetWrapper(ExcelReaderWrapper[] wrappers) {
        this.wrappers = wrappers;
        nowWrapper = wrappers[0];
        data.add(nowData);
    }
    @Override
    public Object newInstance() throws Exception {
        throw new UnsupportedOperationException();
    }

    @Override
    public Object newInstance(int i) throws Exception {
        if (sheet != i) {
            if (wrappers.length > i) {
                nowWrapper = wrappers[i];
            } else {
                nowWrapper = wrappers[0];
            }
            sheet = i;
            nowData = new ArrayList<>();
            data.add(nowData);
        }
        return nowWrapper.newInstance(i);
    }

    @Override
    public void wrapper(Object instance, String header, Object value) {
        nowWrapper.wrapper(instance, header, value);
    }

    @Override
    public void wrapperDone(Object instance) {
        nowData.add(instance);
    }

    public List getData() {
        return data;
    }
}
 















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