1 files changed, 34 insertions, 1 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
index 91da083e..03e48d73 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
@@ -1,5 +1,38 @@
 package at.gv.egiz.pdfas.lib.api.sign;
 
-public class SignResult {
+import java.security.cert.X509Certificate;
 
+import at.gv.egiz.pdfas.lib.api.DataSink;
+
+public interface SignResult {
+	/**
+	 * Returns the filled output data sink.
+	 * 
+	 * @return Returns the filled output data sink.
+	 */
+	public DataSink getOutputDocument();
+
+	/**
+	 * Returns the certificate of the signer.
+	 * 
+	 * @return Returns the certificate of the signer.
+	 */
+	public X509Certificate getSignerCertificate();
+
+	/**
+	 * Returns the position where the signature is finally placed.
+	 * 
+	 * <p>
+	 * This information can be useful for post-processing the document.
+	 * </p>
+	 * 
+	 * <p>
+	 * Consult the PDF-AS documentation section Commandline for further
+	 * information about positioning.
+	 * </p>
+	 * 
+	 * @return Returns the position where the signature is finally placed. May
+	 *         return null if no position information is available.
+	 */
+	//public SignaturePosition getSignaturePosition();
 }