PDF/UA-2. Add methods getghostRefs to GFSEFENote

and getOpenActionDestination to GFPDDocument
veraPDF · Mar 28, 2024 · 86b0c81 · 86b0c81
1 parent 99592df
commit 86b0c81
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Showing 2 changed files with 46 additions and 10 deletions.
diff --git a/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDDocument.java b/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDDocument.java
@@ -77,6 +77,7 @@ public class GFPDDocument extends GFPDObject implements PDDocument {
      * Link name for open action of document
      */
     public static final String OPEN_ACTION = "OpenAction";
+    public static final String OPEN_ACTION_DESTINATION = "OpenActionDestination";
     /**
      * Link name for all outlines of document
      */
@@ -149,6 +150,8 @@ public List<? extends Object> getLinkedObjects(String link) {
                 return this.getOutlines();
             case OPEN_ACTION:
                 return this.getOpenAction();
+            case OPEN_ACTION_DESTINATION:
+                return this.getOpenActionDestination();
             case ACTIONS:
                 return this.getActions();
             case PAGES:
@@ -185,6 +188,15 @@ private List<PDAction> getOpenAction() {
         return Collections.unmodifiableList(actions);
     }
 
+    private List<PDDestination> getOpenActionDestination() {
+        List<PDDestination> destinations = new ArrayList<>(MAX_NUMBER_OF_ELEMENTS);
+        COSObject openAction = this.catalog.getKey(ASAtom.OPEN_ACTION);
+        if (openAction != null && openAction.getType() == COSObjType.COS_ARRAY) {
+            destinations.add(new GFPDDestination(openAction));
+        }
+        return Collections.unmodifiableList(destinations);
+    }
+
     private List<PDAdditionalActions> getActions() {
         if (this.catalog != null) {
             PDCatalogAdditionalActions additionalActions = this.catalog.getAdditionalActions();

diff --git a/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/gfse/GFSEFENote.java b/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/gfse/GFSEFENote.java
@@ -47,16 +47,7 @@ public String getorphanRefs() {
         if (set == null) {
             return null;
         }
-        COSObject ref = ((PDStructElem)simplePDObject).getRef();
-        Set<COSKey> refsKeys = new HashSet<>();
-        if (ref.getType() == COSObjType.COS_ARRAY) {
-            for (COSObject elem : (COSArray) ref.getDirectBase()) {
-                COSKey elementKey = elem.getKey();
-                if (elementKey != null) {
-                    refsKeys.add(elementKey);
-                }
-            }
-        }
+        Set<COSKey> refsKeys = getRefKeys();
         Set<String> keys = new HashSet<>();
         for (COSKey refKey : set) {
             if (!refsKeys.contains(refKey)) {
@@ -69,6 +60,39 @@ public String getorphanRefs() {
         return null;
     }
 
+    @Override
+    public String getghostRefs() {
+        Set<COSKey> set = StaticContainers.getStructElementsRefs().get(simpleCOSObject.getKey());
+        if (set == null) {
+            set = Collections.emptySet();
+        }
+        Set<COSKey> refsKeys = getRefKeys();
+        Set<String> keys = new HashSet<>();
+        for (COSKey refKey : refsKeys) {
+            if (!set.contains(refKey)) {
+                keys.add(refKey.toString());
+            }
+        }
+        if (!keys.isEmpty()) {
+            return String.join(",", keys);
+        }
+        return null;
+    }
+
+    private Set<COSKey> getRefKeys() {
+        COSObject ref = ((PDStructElem)simplePDObject).getRef();
+        Set<COSKey> refsKeys = new HashSet<>();
+        if (ref.getType() == COSObjType.COS_ARRAY) {
+            for (COSObject elem : (COSArray) ref.getDirectBase()) {
+                COSKey elementKey = elem.getKey();
+                if (elementKey != null) {
+                    refsKeys.add(elementKey);
+                }
+            }
+        }
+        return refsKeys;
+    }
+
     public GFSEFENote(PDStructElem structElemDictionary) {
         super(structElemDictionary, TaggedPDFConstants.FENOTE, FE_NOTE_STRUCTURE_ELEMENT_TYPE);
     }