Check emblem hash for placeholder cache

1 files changed, 16 insertions, 1 deletions

diff --git a/pdf-over-signator/src/main/java/at/asit/pdfover/signator/CachedFileNameEmblem.java b/pdf-over-signator/src/main/java/at/asit/pdfover/signator/CachedFileNameEmblem.java
index dc54d84a..fe08abb6 100644
--- a/pdf-over-signator/src/main/java/at/asit/pdfover/signator/CachedFileNameEmblem.java
+++ b/pdf-over-signator/src/main/java/at/asit/pdfover/signator/CachedFileNameEmblem.java
@@ -93,7 +93,7 @@ public class CachedFileNameEmblem implements Emblem {
 					return cachedEmblemFileName; //$NON-NLS-1$
 				}
 			}
-			log.debug("Emblem cache miss");
+			log.debug("Emblem cache miss"); //$NON-NLS-1$
 		} catch (Exception e) {
 			log.warn("Can't load emblem cache", e); //$NON-NLS-1$
 		}
@@ -147,4 +147,19 @@ public class CachedFileNameEmblem implements Emblem {
 	public String getOriginalFileName() {
 		return this.fileName;
 	}
+
+	/**
+	 * Return the original filename
+	 * @return the original filename
+	 */
+	public String getOriginalFileHash() {
+		if (this.fileName == null || !(new File(this.fileName).exists()))
+			return ""; //$NON-NLS-1$
+		try {
+			return getFileHash(this.fileName);
+		} catch (IOException e) {
+			log.debug("Error getting file hash", e);
+			return ""; //$NON-NLS-1$
+		}
+	}
 }