org.openlmis.web.view.pdf.requisition.RequisitionPdfWriter.java Source code

Introduction

Here is the source code for org.openlmis.web.view.pdf.requisition.RequisitionPdfWriter.java

Source

/*
 * This program is part of the OpenLMIS logistics management information system platform software.
 * Copyright  2013 VillageReach
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses. For additional information contact info@OpenLMIS.org.
 */

package org.openlmis.web.view.pdf.requisition;

import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfDocument;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import org.openlmis.core.service.ConfigurationSettingService;
import org.openlmis.core.service.MessageService;
import org.openlmis.web.view.pdf.PdfPageEventHandler;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;

/**
 * This is the pdf writer implementation used in printing requisition report.
 */

public class RequisitionPdfWriter extends PdfWriter {

    public static final Rectangle PAGE_SIZE = new Rectangle(1500, 1059);
    public static final float LEFT_MARGIN = 20;
    public static final float RIGHT_MARGIN = 10;
    public static final float TOP_MARGIN = 10;
    public static final float BOTTOM_MARGIN = 30;
    private MessageService messageService;
    private ConfigurationSettingService configService;

    public RequisitionPdfWriter(PdfDocument document, OutputStream stream, MessageService messageService,
            ConfigurationSettingService configService) throws DocumentException {
        super(document, stream);
        document.addWriter(this);
        setDocumentAttributes(document);
        this.setViewerPreferences(getViewerPreferences());
        this.messageService = messageService;
        this.configService = configService;
        this.setPageEvent(new PdfPageEventHandler(messageService));
    }

    private void setDocumentAttributes(PdfDocument document) {
        document.setPageSize(PAGE_SIZE);
        document.setMargins(LEFT_MARGIN, RIGHT_MARGIN, TOP_MARGIN, BOTTOM_MARGIN);
    }

    public void buildWith(Map<String, Object> model)
            throws DocumentException, NoSuchFieldException, IllegalAccessException, IOException {
        RequisitionPdfModel requisitionPdfModel = new RequisitionPdfModel(model, messageService, configService);
        document.open();
        document.add(requisitionPdfModel.getRequisitionHeader());

        document.add(requisitionPdfModel.getFullSupplyHeader());
        document.add(requisitionPdfModel.getFullSupplyTable());
        PdfPTable nonFullSupplyTable = requisitionPdfModel.getNonFullSupplyTable();

        if (nonFullSupplyTable != null) {
            document.newPage();
            document.add(requisitionPdfModel.getNonFullSupplyHeader());
            document.add(nonFullSupplyTable);
        }

        PdfPTable regimenTable = requisitionPdfModel.getRegimenTable();
        if (regimenTable != null) {
            document.newPage();
            document.add(requisitionPdfModel.getRegimenHeader());
            document.add(regimenTable);
        }

        document.newPage();
        document.add(requisitionPdfModel.getSummary());
        document.close();
    }

    protected int getViewerPreferences() {
        return PdfWriter.ALLOW_PRINTING | PdfWriter.PageLayoutSinglePage;
    }
}