com.muk.services.util.BarcodeServiceImpl.java Source code

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Here is the source code for com.muk.services.util.BarcodeServiceImpl.java

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/*******************************************************************************
 * Copyright (C)  2018  mizuuenikaze inc
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package com.muk.services.util;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.exec.CommandLine;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.muk.ext.process.ProcessExecutor;
import com.muk.services.api.BarcodeService;

/**
 * Invokes imagemagick to generate the barcode png
 * 
 */
public class BarcodeServiceImpl implements BarcodeService {
    private static final Logger LOG = LoggerFactory.getLogger(BarcodeServiceImpl.class);

    @Override
    public File generateBarcode(File path, String giftCardId) {

        CommandLine cmdLine = null;

        if (System.getProperty("os.name").equals("Linux")) {
            cmdLine = new CommandLine("convert");
        } else {
            cmdLine = new CommandLine("convert.exe");
        }

        cmdLine.addArgument("-font");
        cmdLine.addArgument("Free-3-of-9-Extended-Regular");
        cmdLine.addArgument("-pointsize");
        cmdLine.addArgument("40");
        cmdLine.addArgument("-bordercolor");
        cmdLine.addArgument("white");
        cmdLine.addArgument("-border");
        cmdLine.addArgument("10x10");
        cmdLine.addArgument("label:${giftCardId}");
        cmdLine.addArgument("${outfile}");

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("giftCardId", giftCardId);
        map.put("outfile", path);

        cmdLine.setSubstitutionMap(map);

        ProcessExecutor executor = new ProcessExecutor();

        try {
            if (0 == executor.runCommandLine(cmdLine, 100000)) {
                return path;
            }
        } catch (IOException ex) {
            LOG.error("Failed to execute imagemagick", ex);
        }

        return null;

    }
}