net.unit8.axebomber.parser.CellImpl.java Source code

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/*******************************************************************************
 * Copyright 2011 kawasima
 *
 * 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 net.unit8.axebomber.parser;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Color;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.xssf.usermodel.XSSFColor;

public class CellImpl extends Cell {
    private final org.apache.poi.ss.usermodel.Cell cell;
    private Pattern rgbExp = Pattern.compile("#([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})");
    private static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd");

    public CellImpl(org.apache.poi.ss.usermodel.Cell cell) {
        this.cell = cell;
        setColumnIndex(cell.getColumnIndex());
        setRowIndex(cell.getRowIndex());
    }

    public Boolean isNotBlank() {
        return cell != null && (cell.getCellType() == org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BLANK);
    }

    public String toString() {
        switch (cell.getCellType()) {
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_STRING:
            return cell.getStringCellValue();
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_NUMERIC:
            if (DateUtil.isCellInternalDateFormatted(cell)) {
                Date d = DateUtil.getJavaDate(cell.getNumericCellValue());
                return dateFormat.format(d);
            } else {
                BigDecimal d = new BigDecimal(cell.getNumericCellValue());
                return d.toString();
            }
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BOOLEAN:
            return String.valueOf(cell.getBooleanCellValue());
        }
        return "";
    }

    @Override
    public int to_i() {
        switch (cell.getCellType()) {
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_STRING:
            try {
                return Integer.valueOf(cell.getStringCellValue());
            } catch (NumberFormatException e) {
                return 0;
            }
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_NUMERIC:
            return (int) cell.getNumericCellValue();
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BOOLEAN:
            return (cell.getBooleanCellValue()) ? 1 : 0;
        }
        return 0;
    }

    @Override
    public void setValue(Object value) {
        if (value instanceof Cell) {
            value = ((Cell) value).toString();
        }
        switch (cell.getCellType()) {
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BLANK:
            if (value == null) {
                // do nothing
            } else if (value instanceof Number) {
                cell.setCellType(org.apache.poi.ss.usermodel.Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(((Number) value).doubleValue());
            } else {
                cell.setCellType(org.apache.poi.ss.usermodel.Cell.CELL_TYPE_STRING);
                cell.setCellValue(value.toString());
            }
            break;
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_STRING:
            if (value == null) {
                cell.setCellValue("");
            } else {
                cell.setCellValue(value.toString());
            }
            break;
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_NUMERIC:
            if (value == null) {
                cell.setCellValue(0);
            } else {
                cell.setCellValue(((Number) value).doubleValue());
            }
            break;
        case org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BOOLEAN:
            if (value == null) {
                cell.setCellValue(false);
            } else if (value instanceof String) {
                Boolean b = Boolean.valueOf(value.toString());
                cell.setCellValue(b);
            }
            break;
        default:
            throw new IllegalArgumentException(value.toString());
        }
    }

    public java.awt.Color getColor() {
        java.awt.Color awtColor = null;
        CellStyle style = cell.getCellStyle();
        Color color = style.getFillForegroundColorColor();
        if (color instanceof HSSFColor) {
            short[] rgb = ((HSSFColor) color).getTriplet();
            if (((HSSFColor) color).getIndex() == IndexedColors.AUTOMATIC.getIndex())
                rgb[0] = rgb[1] = rgb[2] = 255;
            awtColor = new java.awt.Color(rgb[0], rgb[1], rgb[2]);
        } else if (color instanceof XSSFColor) {
            byte[] rgb = ((XSSFColor) color).getRgb();
            if (((XSSFColor) color).isAuto())
                rgb[0] = rgb[1] = rgb[2] = (byte) 0xFF;
            awtColor = new java.awt.Color(rgb[0], rgb[1], rgb[2], rgb[3]);
        }
        return awtColor;
    }

    public void setColor(Object color) {
        if (color instanceof String) {
            Matcher m = rgbExp.matcher(color.toString());
            if (m.matches()) {
                m.find(1);
            }

        }
    }

    @Override
    public org.apache.poi.ss.usermodel.Cell getSubstance() {
        return this.cell;
    }

    @Override
    public boolean equals(Object object) {
        if (object instanceof String) {
            return this.toString().equals((String) object);
        } else if (object instanceof CellImpl) {
            return this.cell.equals(((CellImpl) object).getSubstance());
        }
        return false;
    }
}