adding counter for inducements

gui/admin-gui/src/main/java/com/evolveum/midpoint/gui/impl/page/admin/abstractrole/component/AbstractRoleInducementPanel.java

@@ -17,6 +17,7 @@
 //@PanelType(name = "inducements", defaultContainerPath = "inducement")
 @PanelInstance(identifier = "inducements", applicableFor = AbstractRoleType.class,
         display = @PanelDisplay(label = "FocusType.inducement", order = 70))
+@Counter(provider = InducementCounter.class)
 public class AbstractRoleInducementPanel<AR extends AbstractRoleType> extends AbstractObjectMainPanel<AR, ObjectDetailsModels<AR>> {
 
     public AbstractRoleInducementPanel(String id, ObjectDetailsModels<AR> model, ContainerPanelConfigurationType config) {

gui/admin-gui/src/main/java/com/evolveum/midpoint/web/application/InducementCounter.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2021 Evolveum and contributors
+ *
+ * This work is dual-licensed under the Apache License 2.0
+ * and European Union Public License. See LICENSE file for details.
+ */
+package com.evolveum.midpoint.web.application;
+
+import com.evolveum.midpoint.gui.api.page.PageBase;
+import com.evolveum.midpoint.gui.api.prism.wrapper.PrismObjectWrapper;
+import com.evolveum.midpoint.gui.impl.page.admin.ObjectDetailsModels;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.AbstractRoleType;
+
+public class InducementCounter<AR extends AbstractRoleType> extends SimpleCounter<ObjectDetailsModels<AR>, AR> {
+
+    public InducementCounter() {
+        super();
+    }
+
+    @Override
+    public int count(ObjectDetailsModels<AR> objectDetailsModels, PageBase pageBase) {
+        PrismObjectWrapper<AR> abstractRole = objectDetailsModels.getObjectWrapperModel().getObject();
+        AR object = abstractRole.getObject().asObjectable();
+        return object.getInducement().size();
+    }
+}