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Fix Issue #90: PDF/A-3 conversion missing in ZUGFeRDExporter.export(OutputStream output)

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This commit is contained in:
Tarik Osman
2019-06-18 14:04:40 +02:00
parent 0aee3cbdd9
commit 896866dbbf
2 changed files with 45 additions and 2 deletions
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5
src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java
View File

@@ -354,7 +354,10 @@ public class ZUGFeRDExporter implements Closeable {
} }
public void export(OutputStream output) throws IOException { public void export(OutputStream output) throws IOException {
if (!fileAttached) { if (!documentPrepared) {
prepareDocument();
}
if ((!fileAttached) && (attachZUGFeRDHeaders)) {
throw new IOException( throw new IOException(
"File must be attached (usually with PDFattachZugferdFile) before perfoming this operation"); "File must be attached (usually with PDFattachZugferdFile) before perfoming this operation");
} }

42
src/test/java/org/mustangproject/ZUGFeRD/MustangReaderWriterTest.java
View File

@@ -20,11 +20,20 @@ package org.mustangproject.ZUGFeRD;
import junit.framework.Test; import junit.framework.Test;
import junit.framework.TestSuite; import junit.framework.TestSuite;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.common.PDMetadata;
import org.apache.pdfbox.pdmodel.encryption.InvalidPasswordException;
import org.apache.xmpbox.XMPMetadata;
import org.apache.xmpbox.schema.PDFAIdentificationSchema;
import org.apache.xmpbox.xml.DomXmpParser;
import org.apache.xmpbox.xml.XmpParsingException;
import org.junit.FixMethodOrder; import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters; import org.junit.runners.MethodSorters;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.File; import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.math.BigDecimal; import java.math.BigDecimal;
@@ -294,8 +303,39 @@ public class MustangReaderWriterTest extends MustangReaderTestCase {
ZUGFeRDExporter ze = new ZUGFeRDExporterFromA1Factory().setAttachZUGFeRDHeaders(false).load(SOURCE_PDF); ZUGFeRDExporter ze = new ZUGFeRDExporterFromA1Factory().setAttachZUGFeRDHeaders(false).load(SOURCE_PDF);
File tempFile = File.createTempFile("ZUGFeRD-", "-test"); File tempFile = File.createTempFile("ZUGFeRD-", "-test");
ze.export(tempFile.getName()); ze.export(tempFile.getAbsolutePath());
tempFile.deleteOnExit(); tempFile.deleteOnExit();
checkPdfA3B(tempFile);
}
public void testMigratePDFA1ToA3Stream() throws IOException {
// just make sure there is no Exception
InputStream SOURCE_PDF = this.getClass()
.getResourceAsStream("/MustangGnuaccountingBeispielRE-20171118_506blanko.pdf");
ZUGFeRDExporter ze = new ZUGFeRDExporterFromA1Factory().setAttachZUGFeRDHeaders(false).load(SOURCE_PDF);
File tempFile = File.createTempFile("ZUGFeRD-", "-test");
tempFile.deleteOnExit();
try (FileOutputStream fos = new FileOutputStream(tempFile)) {
ze.export(fos);
}
checkPdfA3B(tempFile);
}
private void checkPdfA3B(File tempFile) throws IOException, InvalidPasswordException {
try (PDDocument doc = PDDocument.load(tempFile)) {
PDMetadata metadata = doc.getDocumentCatalog().getMetadata();
InputStream exportXMPMetadata = metadata.exportXMPMetadata();
byte[] xmpBytes = new byte[exportXMPMetadata.available()];
exportXMPMetadata.read(xmpBytes);
final XMPMetadata xmp = new DomXmpParser().parse(xmpBytes);
PDFAIdentificationSchema pdfaid = xmp.getPDFIdentificationSchema();
assertEquals(pdfaid.getPart().intValue(), 3);
assertEquals(pdfaid.getConformance(), "U");
} catch (XmpParsingException e) {
throw new IllegalStateException("Failed to read PDF", e);
}
} }
/** /**