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Diffstat (limited to 'src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java')
-rw-r--r--src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java b/src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java
index a4baac6..40f614d 100644
--- a/src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java
+++ b/src/main/java/at/gv/egiz/pdfas/api/sign/pos/axis/AxisAlgorithm.java
@@ -3,12 +3,19 @@
*/
package at.gv.egiz.pdfas.api.sign.pos.axis;
+import java.io.Serializable;
+
/**
* Determines how a certain position is chosen on the axis (x, y, width).
*
* @author wprinz
*/
-public abstract class AxisAlgorithm
+public abstract class AxisAlgorithm implements Serializable
{
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = 1L;
// base class
}