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From til...@apache.org
Subject svn commit: r1733636 - in /pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type: AbstractComplexProperty.java ComplexPropertyContainer.java
Date Fri, 04 Mar 2016 19:00:29 GMT
Author: tilman
Date: Fri Mar  4 19:00:28 2016
New Revision: 1733636

URL: http://svn.apache.org/viewvc?rev=1733636&view=rev
Log:
PDFBOX-3258: keep non-list properties unique

Modified:
    pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/AbstractComplexProperty.java
    pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/ComplexPropertyContainer.java

Modified: pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/AbstractComplexProperty.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/AbstractComplexProperty.java?rev=1733636&r1=1733635&r2=1733636&view=diff
==============================================================================
--- pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/AbstractComplexProperty.java
(original)
+++ pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/AbstractComplexProperty.java
Fri Mar  4 19:00:28 2016
@@ -64,6 +64,16 @@ public abstract class AbstractComplexPro
      */
     public final void addProperty(AbstractField obj)
     {
+        // https://www.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/cs6/XMPSpecificationPart1.pdf
+        // "Each property name in an XMP packet shall be unique within that packet"
+        // "Multiple values are represented using an XMP array value"
+        // "The nested element's element content shall consist of zero or more rdf:li elements,

+        // one for each item in the array"
+        // thus delete existing elements of a property, except for arrays ("li")
+        if (!(this instanceof ArrayProperty))
+        {
+            container.removePropertiesByName(obj.getPropertyName());
+        }
         container.addProperty(obj);
     }
 

Modified: pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/ComplexPropertyContainer.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/ComplexPropertyContainer.java?rev=1733636&r1=1733635&r2=1733636&view=diff
==============================================================================
--- pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/ComplexPropertyContainer.java
(original)
+++ pdfbox/branches/1.8/xmpbox/src/main/java/org/apache/xmpbox/type/ComplexPropertyContainer.java
Fri Mar  4 19:00:28 2016
@@ -161,11 +161,11 @@ public class ComplexPropertyContainer /*
     }
 
     /**
-     * Return all properties with this specified localName
+     * Return all properties with this specified localName.
      * 
      * @param localName
      *            the local name wanted
-     * @return All properties with local name which match with localName given
+     * @return All properties with local name which match with localName given, or null if
there are none.
      */
     public List<AbstractField> getPropertiesByLocalName(String localName)
     {
@@ -190,17 +190,16 @@ public class ComplexPropertyContainer /*
             }
         }
         return null;
-
     }
 
     /**
-     * Check if two property are similar
+     * Check if two properties are equal.
      * 
      * @param prop1
      *            First property
      * @param prop2
      *            Second property
-     * @return True if these properties are equals
+     * @return True if these properties are equal.
      */
     public boolean isSameProperty(AbstractField prop1, AbstractField prop2)
     {
@@ -260,4 +259,25 @@ public class ComplexPropertyContainer /*
         }
     }
 
+    /**
+     * Remove all properties with a specified LocalName.
+     * 
+     * @param localName The name for which to remove all.
+     */
+    public void removePropertiesByName(String localName)
+    {
+        if (properties.isEmpty())
+        {
+            return;
+        }
+        List<AbstractField> propList = getPropertiesByLocalName(localName);
+        if (propList == null)
+        {
+            return;
+        }
+        for (AbstractField field : propList)
+        {
+            properties.remove(field);
+        }
+    }
 }



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