You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pdfbox.apache.org by ti...@apache.org on 2025/12/20 10:41:31 UTC

svn commit: r1930752 - in pdfbox/branches/3.0/xmpbox/src: main/java/org/apache/xmpbox/xml test/java/org/apache/xmpbox/xml

Author: tilman
Date: Sat Dec 20 10:41:30 2025
New Revision: 1930752

Log:
PDFBOX-6129: pass strict mode to PDFA Helper; be lenient when missing property; add test

Modified:
   pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/DomXmpParser.java
   pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/PdfaExtensionHelper.java
   pdfbox/branches/3.0/xmpbox/src/test/java/org/apache/xmpbox/xml/DomXmpParserTest.java

Modified: pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/DomXmpParser.java
==============================================================================
--- pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/DomXmpParser.java	Sat Dec 20 10:41:24 2025	(r1930751)
+++ pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/DomXmpParser.java	Sat Dec 20 10:41:30 2025	(r1930752)
@@ -217,7 +217,7 @@ public class DomXmpParser
         }
 
         // find schema description
-        PdfaExtensionHelper.populateSchemaMapping(xmp);
+        PdfaExtensionHelper.populateSchemaMapping(xmp, strictParsing);
 
         // parse data description
         for (Element description : descriptions)

Modified: pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/PdfaExtensionHelper.java
==============================================================================
--- pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/PdfaExtensionHelper.java	Sat Dec 20 10:41:24 2025	(r1930751)
+++ pdfbox/branches/3.0/xmpbox/src/main/java/org/apache/xmpbox/xml/PdfaExtensionHelper.java	Sat Dec 20 10:41:30 2025	(r1930752)
@@ -95,8 +95,20 @@ public final class PdfaExtensionHelper
         }
     }
 
+    /**
+     * 
+     * @param meta
+     * @throws XmpParsingException
+     * @deprecated use {@link #populateSchemaMapping(org.apache.xmpbox.XMPMetadata, boolean)}
+     */
+    @Deprecated
     public static void populateSchemaMapping(XMPMetadata meta) throws XmpParsingException
     {
+        populateSchemaMapping(meta, true);
+    }
+
+    public static void populateSchemaMapping(XMPMetadata meta, boolean strictParsing) throws XmpParsingException
+    {
         List<XMPSchema> schems = meta.getAllSchemas();
         TypeMapping tm = meta.getTypeMapping();
         StructuredType stPdfaExt = PDFAExtensionSchema.class.getAnnotation(StructuredType.class);
@@ -118,14 +130,14 @@ public final class PdfaExtensionHelper
                 {
                     if (af instanceof PDFASchemaType)
                     {
-                        populatePDFASchemaType(meta, (PDFASchemaType) af, tm);
+                        populatePDFASchemaType(meta, (PDFASchemaType) af, tm, strictParsing);
                     } // TODO unmanaged ?
                 }
             }
         }
     }
 
-    private static void populatePDFASchemaType(XMPMetadata meta, PDFASchemaType st, TypeMapping tm)
+    private static void populatePDFASchemaType(XMPMetadata meta, PDFASchemaType st, TypeMapping tm, boolean strictParsing)
             throws XmpParsingException
     {
         String namespaceUri = st.getNamespaceURI();
@@ -155,6 +167,10 @@ public final class PdfaExtensionHelper
             }
         }
         // populate properties
+        if (properties == null && !strictParsing)
+        {
+            return;
+        }
         requireNonNull(properties, () -> "Missing pdfaSchema:property in type definition");
         for (AbstractField af2 : properties.getAllProperties())
         {

Modified: pdfbox/branches/3.0/xmpbox/src/test/java/org/apache/xmpbox/xml/DomXmpParserTest.java
==============================================================================
--- pdfbox/branches/3.0/xmpbox/src/test/java/org/apache/xmpbox/xml/DomXmpParserTest.java	Sat Dec 20 10:41:24 2025	(r1930751)
+++ pdfbox/branches/3.0/xmpbox/src/test/java/org/apache/xmpbox/xml/DomXmpParserTest.java	Sat Dec 20 10:41:30 2025	(r1930752)
@@ -50,6 +50,7 @@ import org.apache.xmpbox.type.ResourceRe
 import org.apache.xmpbox.type.TextType;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
@@ -1174,4 +1175,91 @@ class DomXmpParserTest
         assertEquals("created", firstHistoryEntry.getAction());
         assertEquals("original PDF file", firstHistoryEntry.getParameters());
     }
-}
+
+    @Test
+    void testLenientPdfaExtension() throws XmpParsingException
+    {
+        // First bag in pdfaExtension is incomplete.
+        final String s = 
+            "<?xpacket begin=\"\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n" +
+            "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\"\n" +
+            "           x:xmptk=\"Adobe XMP Core 4.2.1-c043 52.372728, 2009/01/18-15:08:04\">\n" +
+            "	<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n" +
+            "		<rdf:Description rdf:about=\"\"\n" +
+            "		                 xmlns:xmpMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n" +
+            "			<xmpMM:DocumentID>uuid:0b306144-6a43-dcbd-6b3e-c6b6b1df873d</xmpMM:DocumentID>\n" +
+            "			<xmpMM:InstanceID>uuid:0b306144-6a43-dcbd-6b3e-c6b6b1df873d</xmpMM:InstanceID>\n" +
+            "		</rdf:Description>\n" +
+            "		<rdf:Description rdf:about=\"\"\n" +
+            "		                 xmlns:pdfaExtension=\"http://www.aiim.org/pdfa/ns/extension/\"\n" +
+            "		                 xmlns:pdfaSchema=\"http://www.aiim.org/pdfa/ns/schema#\"\n" +
+            "		                 xmlns:pdfaProperty=\"http://www.aiim.org/pdfa/ns/property#\">\n" +
+            "			<pdfaExtension:schemas>\n" +
+            "				<rdf:Bag>\n" +
+            "					<rdf:li rdf:parseType=\"Resource\">\n" +
+            "						<pdfaSchema:namespaceURI>http://ns.adobe.com/pdf/1.3/</pdfaSchema:namespaceURI>\n" +
+            "						<pdfaSchema:prefix>pdf</pdfaSchema:prefix>\n" +
+            "						<pdfaSchema:schema>Adobe PDF Schema</pdfaSchema:schema>\n" +
+            "					</rdf:li>\n" +
+            "					<rdf:li rdf:parseType=\"Resource\">\n" +
+            "						<pdfaSchema:namespaceURI>http://ns.adobe.com/xap/1.0/mm/</pdfaSchema:namespaceURI>\n" +
+            "						<pdfaSchema:prefix>xmpMM</pdfaSchema:prefix>\n" +
+            "						<pdfaSchema:schema>XMP Media Management Schema</pdfaSchema:schema>\n" +
+            "						<pdfaSchema:property>\n" +
+            "							<rdf:Seq>\n" +
+            "								<rdf:li rdf:parseType=\"Resource\">\n" +
+            "									<pdfaProperty:category>internal</pdfaProperty:category>\n" +
+            "									<pdfaProperty:description>UUID based identifier for specific incarnation of a document</pdfaProperty:description>\n" +
+            "									<pdfaProperty:name>InstanceID</pdfaProperty:name>\n" +
+            "									<pdfaProperty:valueType>URI</pdfaProperty:valueType>\n" +
+            "								</rdf:li>\n" +
+            "							</rdf:Seq>\n" +
+            "						</pdfaSchema:property>\n" +
+            "					</rdf:li>\n" +
+            "					<rdf:li rdf:parseType=\"Resource\">\n" +
+            "						<pdfaSchema:namespaceURI>http://www.aiim.org/pdfa/ns/id/</pdfaSchema:namespaceURI>\n" +
+            "						<pdfaSchema:prefix>pdfaid</pdfaSchema:prefix>\n" +
+            "						<pdfaSchema:schema>PDF/A ID Schema</pdfaSchema:schema>\n" +
+            "						<pdfaSchema:property>\n" +
+            "							<rdf:Seq>\n" +
+            "								<rdf:li rdf:parseType=\"Resource\">\n" +
+            "									<pdfaProperty:category>internal</pdfaProperty:category>\n" +
+            "									<pdfaProperty:description>Part of PDF/A standard</pdfaProperty:description>\n" +
+            "									<pdfaProperty:name>part</pdfaProperty:name>\n" +
+            "									<pdfaProperty:valueType>Integer</pdfaProperty:valueType>\n" +
+            "								</rdf:li>\n" +
+            "								<rdf:li rdf:parseType=\"Resource\">\n" +
+            "									<pdfaProperty:category>internal</pdfaProperty:category>\n" +
+            "									<pdfaProperty:description>Amendment of PDF/A standard</pdfaProperty:description>\n" +
+            "									<pdfaProperty:name>amd</pdfaProperty:name>\n" +
+            "									<pdfaProperty:valueType>Text</pdfaProperty:valueType>\n" +
+            "								</rdf:li>\n" +
+            "								<rdf:li rdf:parseType=\"Resource\">\n" +
+            "									<pdfaProperty:category>internal</pdfaProperty:category>\n" +
+            "									<pdfaProperty:description>Conformance level of PDF/A standard</pdfaProperty:description>\n" +
+            "									<pdfaProperty:name>conformance</pdfaProperty:name>\n" +
+            "									<pdfaProperty:valueType>Text</pdfaProperty:valueType>\n" +
+            "								</rdf:li>\n" +
+            "							</rdf:Seq>\n" +
+            "						</pdfaSchema:property>\n" +
+            "					</rdf:li>\n" +
+            "				</rdf:Bag>\n" +
+            "			</pdfaExtension:schemas>\n" +
+            "		</rdf:Description>\n" +
+            "	</rdf:RDF>\n" +
+            "</x:xmpmeta>\n" +
+            "<?xpacket end=\"w\"?>";
+        final DomXmpParser xmpParser1 = new DomXmpParser();
+        XmpParsingException ex = assertThrows(XmpParsingException.class,
+                () -> xmpParser1.parse(s.getBytes(StandardCharsets.UTF_8)));
+        assertEquals("Missing pdfaSchema:property in type definition", ex.getMessage());
+        DomXmpParser xmpParser2 = new DomXmpParser();
+        assertTrue(xmpParser2.isStrictParsing());
+        xmpParser2.setStrictParsing(false);
+        assertFalse(xmpParser2.isStrictParsing());
+        XMPMetadata xmp2 = xmpParser2.parse(s.getBytes(StandardCharsets.UTF_8));
+        XMPMediaManagementSchema xmpMediaManagementSchema = xmp2.getXMPMediaManagementSchema();
+        assertEquals("uuid:0b306144-6a43-dcbd-6b3e-c6b6b1df873d", xmpMediaManagementSchema.getInstanceID());
+        assertEquals("uuid:0b306144-6a43-dcbd-6b3e-c6b6b1df873d", xmpMediaManagementSchema.getDocumentID());
+    }
+}
\ No newline at end of file