com.github.cutstock.utils.ProfileUtils.java Source code

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.github.cutstock.utils;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;

import com.github.cutstock.CutStockPlugin;
import com.github.cutstock.model.ColumnType;
import com.github.cutstock.model.Profiles;

/**
 * @author <a href="crazyfarmer.cn@gmail.com">crazyfarmer.cn@gmail.com</a>
 * @date Oct 15, 2012
 */
public class ProfileUtils {

    public static Profiles parseFile(String filePath) {
        Workbook workbook = null;
        Sheet sheet = null;
        // CutStockPlugin.getLogger().log(new Status(0,
        // CutStockPlugin.PLUGIN_ID, filePath));
        InputStream is = null;
        try {
            is = new FileInputStream(filePath);
            if (filePath.toLowerCase().endsWith(".xls")) {
                workbook = new HSSFWorkbook(is);
            } else {
                workbook = new XSSFWorkbook(is);
            }

        } catch (IOException e) {
            MessageDialog.openError(null, "ERROR",
                    "?EXCEL,?????Excel");
        } finally {
            try {
                if (is != null) {
                    is.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        sheet = workbook.getSheetAt(0);
        int sheetRowNum = sheet.getLastRowNum();
        Profiles proflies = new Profiles();
        for (int i = 1; i <= sheetRowNum; i++) {
            Row currentRow = sheet.getRow(i);
            if (currentRow != null) {
                Cell cell = currentRow.getCell(ColumnType.PROFILE_NAME);
                String name = (String) getCellValue(cell);
                if (StringUtil.Empty(name)) {
                    break;
                }
                cell = currentRow.getCell(ColumnType.PROFILE_CODE_DATA);
                String codeData = (String) getCellValue(cell);
                cell = currentRow.getCell(ColumnType.PROFILE_COLOR);
                String color = (String) getCellValue(cell);

                cell = currentRow.getCell(ColumnType.PROFILE_WIDTH);
                double width = (Double) getCellValue(cell);
                cell = currentRow.getCell(ColumnType.PROFILE_AMOUNT);
                int amount = ((Double) getCellValue(cell)).intValue();

                proflies.add(name, codeData, color, new BigDecimal(width), amount);
            }
        }
        return proflies;
    }

    public static Object getCellValue(Cell cell) {
        if (cell != null) {
            switch (cell.getCellType()) {
            case HSSFCell.CELL_TYPE_FORMULA:
                return cell.getCellFormula();
            case HSSFCell.CELL_TYPE_NUMERIC:
                return cell.getNumericCellValue();
            case HSSFCell.CELL_TYPE_STRING:
                return "" + cell.getRichStringCellValue();
            default:
                return "";// ?empty
            }
        }
        return "";
    }

}