More DB ListenerAdapter abstract to force isDisposed implementation

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / procedure / adapter / SetListenerAdapter.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/SetListenerAdapter.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/SetListenerAdapter.java
index 79daa2ebdf94053106948a9e829cdb311a87bc53..2e306927143c7108fe9d92a42cf73b831174e32e 100644 (file)
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/SetListenerAdapter.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/adapter/SetListenerAdapter.java
@@ -13,7 +13,7 @@ package org.simantics.db.common.procedure.adapter;
 
 import org.simantics.db.procedure.SetListener;
 
-public class SetListenerAdapter<T> implements SetListener<T> {
+public abstract class SetListenerAdapter<T> implements SetListener<T> {
 
     @Override
     public void exception(Throwable t) {
@@ -28,8 +28,6 @@ public class SetListenerAdapter<T> implements SetListener<T> {
     }
 
     @Override
-    public boolean isDisposed() {
-        return false;
-    }
+    public abstract boolean isDisposed();
 
 }