-
-
Notifications
You must be signed in to change notification settings - Fork 155
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #344 from 5now/#341_make-input-pdf-a-version-trans…
…parent #341 make input pdf a version transparent
- Loading branch information
Showing
5 changed files
with
197 additions
and
17 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Binary file not shown.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
186 changes: 186 additions & 0 deletions
186
library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,186 @@ | ||
| /** | ||
| * ********************************************************************* | ||
| * <p> | ||
| * Copyright 2018 Jochen Staerk | ||
| * <p> | ||
| * Use is subject to license terms. | ||
| * <p> | ||
| * Licensed 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. | ||
| * <p> | ||
| * 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. | ||
| * <p> | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * <p> | ||
| * ********************************************************************** | ||
| */ | ||
| package org.mustangproject.ZUGFeRD; | ||
|
|
||
| import org.apache.pdfbox.pdmodel.PDDocument; | ||
| import org.apache.pdfbox.pdmodel.PDDocumentCatalog; | ||
| import org.apache.pdfbox.pdmodel.common.PDMetadata; | ||
| import org.apache.xmpbox.XMPMetadata; | ||
| import org.apache.xmpbox.schema.PDFAIdentificationSchema; | ||
| import org.apache.xmpbox.xml.DomXmpParser; | ||
| import org.apache.xmpbox.xml.XmpParsingException; | ||
|
|
||
| import javax.activation.DataSource; | ||
| import java.io.*; | ||
|
|
||
| public class ZUGFeRDExporterFromPDFA implements IZUGFeRDExporter { | ||
| protected IZUGFeRDExporter theExporter; | ||
|
|
||
| public IZUGFeRDExporter load(String pdfFilename) throws IOException { | ||
| if (getPDFAVersion(fileToByteArrayInputStream(pdfFilename)) < 2) { | ||
| theExporter = new ZUGFeRDExporterFromA1(); | ||
| } else if (getPDFAVersion(fileToByteArrayInputStream(pdfFilename)) >= 3) { | ||
| theExporter = new ZUGFeRDExporterFromA3(); | ||
| } | ||
| return theExporter.load(pdfFilename); | ||
| } | ||
|
|
||
| private byte[] fileToByteArrayInputStream(String pdfFilename) throws IOException { | ||
| FileInputStream fileInputStream = new FileInputStream(pdfFilename); | ||
| return fileInputStream.readAllBytes(); | ||
| } | ||
|
|
||
| private int getPDFAVersion(byte[] byteArrayInputStream) throws IOException { | ||
| // PDFBOX to be here... | ||
| PDDocument document = PDDocument.load(byteArrayInputStream); | ||
| PDDocumentCatalog catalog = document.getDocumentCatalog(); | ||
| PDMetadata metadata = catalog.getMetadata(); | ||
|
|
||
| if (metadata != null) { | ||
| try { | ||
| DomXmpParser xmpParser = new DomXmpParser(); | ||
| XMPMetadata xmp = xmpParser.parse(metadata.createInputStream()); | ||
|
|
||
| PDFAIdentificationSchema pdfaSchema = xmp.getPDFIdentificationSchema(); | ||
| if (pdfaSchema != null) { | ||
| return pdfaSchema.getPart(); | ||
| } | ||
| } catch (XmpParsingException e) { | ||
| e.printStackTrace(); | ||
| } finally { | ||
| document.close(); | ||
| } | ||
| } | ||
| return 0; | ||
| } | ||
|
|
||
| /** | ||
| * Makes A PDF/A3a-compliant document from a PDF-A1 compliant document (on the | ||
| * metadata level, this will not e.g. convert graphics to JPG-2000) | ||
| * | ||
| * @param pdfBinary binary of a PDF/A1 compliant document | ||
| * @return the generated exporter | ||
| * @throws IOException (should not happen at all) | ||
| */ | ||
| public IZUGFeRDExporter load(byte[] pdfBinary) throws IOException { | ||
| if (getPDFAVersion(pdfBinary) >= 3) { | ||
| theExporter = new ZUGFeRDExporterFromA3(); | ||
| } else if (getPDFAVersion(pdfBinary) < 2) { | ||
| theExporter = new ZUGFeRDExporterFromA1(); | ||
| } | ||
| return theExporter.load(pdfBinary); | ||
| } | ||
|
|
||
|
|
||
| /** | ||
| * Makes A PDF/A3a-compliant document from a PDF-A1 compliant document (on the | ||
| * metadata level, this will not e.g. convert graphics to JPG-2000) | ||
| * | ||
| * @param pdfSource source to read a PDF/A1 compliant document from | ||
| * @return the generated ZUGFeRDExporter | ||
| * @throws IOException if anything is wrong with inputstream | ||
| */ | ||
| public IZUGFeRDExporter load(InputStream pdfSource) throws IOException { | ||
| if (getPDFAVersion(pdfSource.readAllBytes()) >= 3) { | ||
| theExporter = new ZUGFeRDExporterFromA3(); | ||
| } else if (getPDFAVersion(pdfSource.readAllBytes()) < 2) { | ||
| theExporter = new ZUGFeRDExporterFromA1(); | ||
| } | ||
| return theExporter.load(pdfSource); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter setCreator(String creator) { | ||
| return theExporter.setCreator(creator); | ||
| } | ||
|
|
||
| public ZUGFeRDExporterFromPDFA setProfile(Profile p) { | ||
| return (ZUGFeRDExporterFromPDFA) theExporter.setProfile(p); | ||
| } | ||
|
|
||
| public ZUGFeRDExporterFromPDFA setProfile(String profileName) { | ||
| Profile p = Profiles.getByName(profileName); | ||
| return (ZUGFeRDExporterFromPDFA) theExporter.setProfile(p); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter setConformanceLevel(PDFAConformanceLevel newLevel) { | ||
| return theExporter.setConformanceLevel(newLevel); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter setProducer(String producer) { | ||
| return theExporter.setProducer(producer); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter setZUGFeRDVersion(int version) { | ||
|
|
||
| return theExporter.setZUGFeRDVersion(version); | ||
|
|
||
| } | ||
|
|
||
| public boolean ensurePDFIsValid(final DataSource dataSource) throws IOException { | ||
| return theExporter.ensurePDFIsValid(dataSource); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter setXML(byte[] zugferdData) throws IOException { | ||
| return theExporter.setXML(zugferdData); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter disableFacturX() { | ||
| return theExporter.disableFacturX(); | ||
| } | ||
|
|
||
| // public IZUGFeRDExporter setProfile(Profile zugferdConformanceLevel); | ||
| public String getNamespaceForVersion(int ver) { | ||
| return theExporter.getNamespaceForVersion(ver); | ||
| } | ||
|
|
||
| public String getPrefixForVersion(int ver) { | ||
| return theExporter.getPrefixForVersion(ver); | ||
| } | ||
|
|
||
| public IZUGFeRDExporter disableAutoClose(boolean disableAutoClose) { | ||
| return theExporter.disableAutoClose(disableAutoClose); | ||
| } | ||
|
|
||
| public IXMLProvider getProvider() { | ||
| return theExporter.getProvider(); | ||
| } | ||
|
|
||
| @Override | ||
| public void close() throws IOException { | ||
| theExporter.close(); | ||
| } | ||
|
|
||
| @Override | ||
| public IExporter setTransaction(IExportableTransaction trans) throws IOException { | ||
| return theExporter.setTransaction(trans); | ||
| } | ||
|
|
||
| @Override | ||
| public void export(String ZUGFeRDfilename) throws IOException { | ||
| theExporter.export(ZUGFeRDfilename); | ||
| } | ||
|
|
||
| @Override | ||
| public void export(OutputStream output) throws IOException { | ||
| theExporter.export(output); | ||
| } | ||
| } | ||
|
|