com.coast.PDFPrinter.java Source code

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Here is the source code for com.coast.PDFPrinter.java

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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.coast;

import java.awt.print.Book;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.File;
import java.io.IOException;

import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.PageRanges;

import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.printing.PDFPageable;
import org.apache.pdfbox.printing.PDFPrintable;
import org.mule.api.MuleContext;
import org.mule.api.MuleEventContext;
import org.mule.api.MuleMessage;
import org.mule.api.context.MuleContextAware;
import org.mule.api.lifecycle.Callable;

/**
 * Examples of various different ways to print PDFs using PDFBox.
 */
public final class PDFPrinter implements MuleContextAware, Callable {
    private PDFPrinter() {
    }

    /**
     * Entry point.
     */
    public static void main(String args[]) throws PrinterException, IOException {
        if (args.length != 1) {
            System.err.println("usage: java " + PDFPrinter.class.getName() + " <input>");
            System.exit(1);
        }

        String filename = args[0];
        PDDocument document = PDDocument.load(new File(filename));

        // choose your printing method:
        print(document);
        //printWithAttributes(document);
        //printWithDialog(document);
        //printWithDialogAndAttributes(document);
        //printWithPaper(document);
    }

    /**
     * Prints the document at its actual size. This is the recommended way to print.
     */
    private static void print(PDDocument document) throws IOException, PrinterException {
        PrinterJob job = PrinterJob.getPrinterJob();

        job.setPageable(new PDFPageable(document));
        job.print();
    }

    /**
     * Prints using custom PrintRequestAttribute values.
     */
    private static void printWithAttributes(PDDocument document) throws IOException, PrinterException {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        PrintRequestAttributeSet attr = new HashPrintRequestAttributeSet();
        attr.add(new PageRanges(1, 1)); // pages 1 to 1

        job.print(attr);
    }

    /**
     * Prints with a print preview dialog.
     */
    private static void printWithDialog(PDDocument document) throws IOException, PrinterException {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        if (job.printDialog()) {
            job.print();
        }
    }

    /**
     * Prints with a print preview dialog and custom PrintRequestAttribute values.
     */
    private static void printWithDialogAndAttributes(PDDocument document) throws IOException, PrinterException {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        PrintRequestAttributeSet attr = new HashPrintRequestAttributeSet();
        attr.add(new PageRanges(1, 1)); // pages 1 to 1

        if (job.printDialog(attr)) {
            job.print(attr);
        }
    }

    /**
     * Prints using a custom page size and custom margins.
     */
    private static void printWithPaper(PDDocument document) throws IOException, PrinterException {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPageable(new PDFPageable(document));

        // define custom paper
        Paper paper = new Paper();
        paper.setSize(306, 396); // 1/72 inch
        paper.setImageableArea(0, 0, paper.getWidth(), paper.getHeight()); // no margins

        // custom page format
        PageFormat pageFormat = new PageFormat();
        pageFormat.setPaper(paper);

        // override the page format
        Book book = new Book();
        // append all pages
        book.append(new PDFPrintable(document), pageFormat, document.getNumberOfPages());
        job.setPageable(book);

        job.print();
    }

    @Override
    public Object onCall(MuleEventContext eventContext) throws Exception {
        // TODO Auto-generated method stub

        MuleMessage _message = eventContext.getMessage();
        String _fileName = _message.getInvocationProperty("file_name");
        String _dirName = _message.getInvocationProperty("dest_directory");
        String _path = _dirName + "/" + _fileName;
        System.out.println("Transformig to PDF file:" + _path);

        //byte [] _bytePayload = eventContext.getMessage().getPayloadAsBytes();
        PDDocument document = PDDocument.load(new File(_path));

        // choose your printing method:
        print(document);

        return null;
    }

    @Override
    public void setMuleContext(MuleContext context) {
        // TODO Auto-generated method stub

    }
}