Replaced Filterable.hasContainerFilters with getContainerFilters (#11234)

Change-Id: Ie0b05e55c1d8fc8d10d073c508b112da740c3333

1 files changed, 16 insertions, 3 deletions

diff --git a/server/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java b/server/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
index f8efdf0d4f..987466cdb7 100644
--- a/server/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
+++ b/server/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
@@ -597,11 +597,23 @@ public class SQLContainer implements Container, Container.Filterable,
     }
 
     /**
-     * {@inheritDoc}
+     * Returns true if any filters have been applied to the container.
+     * 
+     * @return true if the container has filters applied, false otherwise
+     * @since 7.1
      */
-    @Override
     public boolean hasContainerFilters() {
-        return !filters.isEmpty();
+        return !getContainerFilters().isEmpty();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.data.Container.Filterable#getContainerFilters()
+     */
+    @Override
+    public Collection<Filter> getContainerFilters() {
+        return Collections.unmodifiableCollection(filters);
     }
 
     /**********************************************/
@@ -1825,4 +1837,5 @@ public class SQLContainer implements Container, Container.Filterable,
     private static final Logger getLogger() {
         return Logger.getLogger(SQLContainer.class.getName());
     }
+
 }