com.jeefuse.system.param.web.imports.excel.GsysParameterExcelImport.java Source code

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Here is the source code for com.jeefuse.system.param.web.imports.excel.GsysParameterExcelImport.java

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/**
 * Copyright (c) 2009-2013 jeefuse.com, Licensed under GPL (the "License")
 * email:yonclv@gmail.com
 * PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.jeefuse.system.param.web.imports.excel;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.hibernate.validator.InvalidValue;

import com.jeefuse.base.exception.DataNoExistException;
import com.jeefuse.base.exception.ValidateViolationException;
import com.jeefuse.base.modules.imports.excel.AbstractExcelImport;
import com.jeefuse.base.modules.imports.excel.utils.ExcelCheck;
import com.jeefuse.system.param.model.GsysParameter;
import com.jeefuse.system.param.model.parse.GsysParameterField;
import com.jeefuse.system.param.model.validate.GsysParameterValidate;

/**
 * GsysParameter excel.
 *
 * @author yonclv
 * @generated
 */
public class GsysParameterExcelImport extends AbstractExcelImport<GsysParameter> {

    /**
     * construct GsysParameterExcelImport with inputStream.
     * 
     * @generated
     */
    public GsysParameterExcelImport(InputStream is) throws IOException {
        super(is);
    }

    /**
     * populate model.
     * 
     * @generated
     */
    @Override
    protected GsysParameter readExcelToModel(Row row, String[] columnNames) {
        if (row == null)
            return null;
        GsysParameter model = new GsysParameter();
        int cellLenght = columnNames.length;
        Cell cell = null;
        for (int i = 0; i < cellLenght; i++) {
            cell = row.getCell(i);
            String columnName = columnNames[i];
            GsysParameterField gsysParameterField = GsysParameterField.valueOfFieldLabel(columnName);
            if (null == gsysParameterField) {
                gsysParameterField = GsysParameterField.valueOfFieldName(columnName);
            }
            if (null == gsysParameterField)
                throw new DataNoExistException("??:" + columnName);
            setModelData(model, cell, gsysParameterField);
            InvalidValue[] invalidValues = GsysParameterValidate.validateProperty(model, gsysParameterField);
            if (invalidValues.length > 0) {
                List<String> errors = new ArrayList<String>();
                for (InvalidValue invalidValue : invalidValues) {
                    errors.add(gsysParameterField.getFieldLabel() + ": " + invalidValue.getMessage());
                }
                throw new ValidateViolationException("" + (cell.getRowIndex() + 1) + ","
                        + (cell.getColumnIndex() + 1) + "!", errors);
            }
        }
        return model;
    }

    /**
     * populate model property value.
     * 
     * @generated
     */
    private void setModelData(GsysParameter model, Cell cell, GsysParameterField gsysParameterField) {
        switch (gsysParameterField) {
        case name:
            model.setName(ExcelCheck.getString(cell));//1 ???
            break;
        case value:
            model.setValue(ExcelCheck.getString(cell));//2 ?
            break;
        case descript:
            model.setDescript(ExcelCheck.getString(cell));//3 
            break;
        }
    }

}