com.floreantpos.report.ReportUtil.java Source code

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Here is the source code for com.floreantpos.report.ReportUtil.java

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/**
 * ************************************************************************
 * * The contents of this file are subject to the MRPL 1.2
 * * (the  "License"),  being   the  Mozilla   Public  License
 * * Version 1.1  with a permitted attribution clause; you may not  use this
 * * file except in compliance with the License. You  may  obtain  a copy of
 * * the License at http://www.floreantpos.org/license.html
 * * Software distributed under the License  is  distributed  on  an "AS IS"
 * * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * * License for the specific  language  governing  rights  and  limitations
 * * under the License.
 * * The Original Code is FLOREANT POS.
 * * The Initial Developer of the Original Code is OROCUBE LLC
 * * All portions are Copyright (C) 2015 OROCUBE LLC
 * * All Rights Reserved.
 * ************************************************************************
 */
package com.floreantpos.report;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;

import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.util.JRLoader;

import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.floreantpos.Messages;
import com.floreantpos.PosLog;
import com.floreantpos.model.Restaurant;
import com.floreantpos.model.dao.RestaurantDAO;

public class ReportUtil {
    private static Log logger = LogFactory.getLog(ReportUtil.class);

    private final static String USER_REPORT_DIR = "/printerlayouts/"; //$NON-NLS-1$
    private final static String DEFAULT_REPORT_DIR = "/com/floreantpos/report/template/"; //$NON-NLS-1$

    public static void populateRestaurantProperties(Map map) {
        JasperReport reportHeader = ReportUtil.getReport("report_header"); //$NON-NLS-1$

        RestaurantDAO dao = new RestaurantDAO();
        Restaurant restaurant = dao.get(Integer.valueOf(1));
        map.put("restaurantName", restaurant.getName()); //$NON-NLS-1$
        map.put("addressLine1", restaurant.getAddressLine1()); //$NON-NLS-1$
        map.put("addressLine2", restaurant.getAddressLine2()); //$NON-NLS-1$
        map.put("addressLine3", restaurant.getAddressLine3()); //$NON-NLS-1$
        map.put("phone", restaurant.getTelephone()); //$NON-NLS-1$
        map.put("reportHeader", reportHeader); //$NON-NLS-1$
    }

    public static JasperReport getReport(String reportName) {
        InputStream resource = null;

        try {
            resource = ReceiptPrintService.class.getResourceAsStream(USER_REPORT_DIR + reportName + ".jasper"); //$NON-NLS-1$
            if (resource == null) {
                return compileReport(reportName);
            } else {
                return (JasperReport) JRLoader.loadObject(resource);
            }
        } catch (Exception e) {
            logger.info(Messages.getString("ReportUtil.8") + reportName //$NON-NLS-1$
                    + " from user directory, loading default report"); //$NON-NLS-1$
            return getDefaultReport(reportName);

        } finally {
            IOUtils.closeQuietly(resource);
        }

    }

    private static JasperReport compileReport(String reportName) throws Exception {
        InputStream in = null;
        InputStream in2 = null;
        FileOutputStream out = null;
        File jasperFile = null;

        try {
            File jrxmlFile = new File(
                    ReceiptPrintService.class.getResource(USER_REPORT_DIR + reportName + ".jrxml").getFile()); //$NON-NLS-1$
            File dir = jrxmlFile.getParentFile();
            jasperFile = new File(dir, reportName + ".jasper"); //$NON-NLS-1$

            in = ReceiptPrintService.class.getResourceAsStream(USER_REPORT_DIR + reportName + ".jrxml"); //$NON-NLS-1$
            out = new FileOutputStream(jasperFile);
            JasperCompileManager.compileReportToStream(in, out);

            in2 = ReceiptPrintService.class.getResourceAsStream(USER_REPORT_DIR + reportName + ".jasper"); //$NON-NLS-1$
            return (JasperReport) JRLoader.loadObject(in2);

        } catch (Exception e) {
            IOUtils.closeQuietly(out);
            if (jasperFile != null) {
                jasperFile.delete();
            }

            throw e;
        }

        finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(in2);
            IOUtils.closeQuietly(out);
        }
    }

    private static JasperReport getDefaultReport(String reportName) {
        InputStream resource = null;

        try {

            resource = ReceiptPrintService.class.getResourceAsStream(DEFAULT_REPORT_DIR + reportName + ".jasper"); //$NON-NLS-1$
            return (JasperReport) JRLoader.loadObject(resource);

        } catch (Exception e) {
            logger.error(e);
            return null;

        } finally {
            IOUtils.closeQuietly(resource);
        }
    }

    public static void main(String[] args) {
        URL resource = ReceiptPrintService.class.getResource("/printerlayouts/ticket-receipt.jrxml"); //$NON-NLS-1$
        String externalForm = resource.getFile();
        PosLog.info(ReportUtil.class, resource.getProtocol());
        PosLog.info(ReportUtil.class, externalForm);
    }
}