001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.component.printer;
018
019 import java.io.File;
020 import java.io.FileOutputStream;
021 import java.io.InputStream;
022 import java.util.UUID;
023 import javax.print.Doc;
024 import javax.print.DocFlavor;
025 import javax.print.DocPrintJob;
026 import javax.print.PrintException;
027 import javax.print.PrintService;
028 import javax.print.PrintServiceLookup;
029 import javax.print.attribute.HashPrintRequestAttributeSet;
030 import javax.print.attribute.PrintRequestAttributeSet;
031 import javax.print.attribute.standard.Copies;
032 import javax.print.attribute.standard.MediaSizeName;
033 import javax.print.attribute.standard.Sides;
034
035 import org.apache.camel.util.IOHelper;
036 import org.apache.commons.logging.Log;
037 import org.apache.commons.logging.LogFactory;
038
039 public class PrinterOperations implements PrinterOperationsInterface {
040 private static final transient Log LOG = LogFactory.getLog(PrinterOperations.class);
041 private PrintService printService;
042 private DocPrintJob job;
043 private DocFlavor flavor;
044 private PrintRequestAttributeSet printRequestAttributeSet;
045 private Doc doc;
046
047 public PrinterOperations() throws PrintException {
048 printService = PrintServiceLookup.lookupDefaultPrintService();
049 if (printService == null) {
050 throw new PrintException("Printer lookup failure. No default printer set up for this host");
051 }
052 job = printService.createPrintJob();
053 flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE;
054 printRequestAttributeSet = new HashPrintRequestAttributeSet();
055 printRequestAttributeSet.add(new Copies(1));
056 printRequestAttributeSet.add(MediaSizeName.NA_LETTER);
057 printRequestAttributeSet.add(Sides.ONE_SIDED);
058 }
059
060 public PrinterOperations(PrintService printService, DocPrintJob job, DocFlavor flavor, PrintRequestAttributeSet printRequestAttributeSet) throws PrintException {
061 this();
062 this.setPrintService(printService);
063 this.setJob(job);
064 this.setFlavor(flavor);
065 this.setPrintRequestAttributeSet(printRequestAttributeSet);
066 }
067
068 public void print(Doc doc, int copies, boolean sendToPrinter, String mimeType) throws PrintException {
069 LOG.trace("Print Service: " + this.printService.getName());
070 LOG.trace("About to print " + copies + " copy(s)");
071
072 for (int i = 0; i < copies; i++) {
073 if (!sendToPrinter) {
074 LOG.debug("Print flag is set to false. This job will not be printed until this setting remains in effect."
075 + " Please set the flag to true or remove the setting.");
076
077 File file;
078 if (mimeType.equalsIgnoreCase("GIF") || mimeType.equalsIgnoreCase("RENDERABLE_IMAGE")) {
079 file = new File("./target/TestPrintJobNo" + i + "_" + UUID.randomUUID() + ".gif");
080 } else if (mimeType.equalsIgnoreCase("JPEG")) {
081 file = new File("./target/TestPrintJobNo" + i + "_" + UUID.randomUUID() + ".jpeg");
082 } else if (mimeType.equalsIgnoreCase("PDF")) {
083 file = new File("./target/TestPrintJobNo" + i + "_" + UUID.randomUUID() + ".pdf");
084 } else {
085 file = new File("./target/TestPrintJobNo" + i + "_" + UUID.randomUUID() + ".txt");
086 }
087
088 LOG.debug("Writing print job to file: " + file.getAbsolutePath());
089 try {
090 InputStream in = doc.getStreamForBytes();
091 FileOutputStream fos = new FileOutputStream(file);
092 IOHelper.copyAndCloseInput(in, fos);
093 IOHelper.close(fos);
094 } catch (Exception e) {
095 throw new PrintException("Error writing Document to the target file " + file.getAbsolutePath());
096 }
097 } else {
098 if (LOG.isDebugEnabled()) {
099 LOG.debug("Issuing Job " + i + " to Printer: " + this.printService.getName());
100 }
101 print(doc);
102 }
103 }
104 }
105
106 public void print(Doc doc) throws PrintException {
107 job.print(doc, printRequestAttributeSet);
108 }
109
110 public PrintService getPrintService() {
111 return printService;
112 }
113
114 public void setPrintService(PrintService printService) {
115 this.printService = printService;
116 }
117
118 public DocPrintJob getJob() {
119 return job;
120 }
121
122 public void setJob(DocPrintJob job) {
123 this.job = job;
124 }
125
126 public DocFlavor getFlavor() {
127 return flavor;
128 }
129
130 public void setFlavor(DocFlavor flavor) {
131 this.flavor = flavor;
132 }
133
134 public PrintRequestAttributeSet getPrintRequestAttributeSet() {
135 return printRequestAttributeSet;
136 }
137
138 public void setPrintRequestAttributeSet(PrintRequestAttributeSet printRequestAttributeSet) {
139 this.printRequestAttributeSet = printRequestAttributeSet;
140 }
141
142 public Doc getDoc() {
143 return doc;
144 }
145
146 public void setDoc(Doc doc) {
147 this.doc = doc;
148 }
149
150 }