+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ============LICENSE_END============================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.portalapp.portal.service;
+
+import java.util.List;
+
+import org.onap.portalapp.portal.domain.WidgetCatalogParameter;
+
+public interface WidgetParameterService {
+
+ /**
+ * Saves the specified user-defined widget parameters to the table ep_widget_parameters
+ *
+ * @param newParameter
+ */
+ void saveUserParameter(WidgetCatalogParameter newParameter);
+
+ /**
+ * Gets the specified user-defined widget parameter where paramId is used from all users
+ *
+ * @param paramId
+ * @return
+ * List of widget parameters
+ */
+ List<WidgetCatalogParameter> getUserParameterById(Long paramId);
+
+
+ /**
+ * Deletes the specified user-defined widget parameters from ep_widget_parameters table
+ * where paramId is used
+ *
+ * @param paramId
+ */
+ void deleteUserParameterById(Long paramId);
+
+
+ /**
+ * Gets the specified user-defined widget parameter where paramId is used from the specified
+ * user with userId
+ * @param widgetId
+ * @param userId
+ * @param paramId
+ * @return WidgetCatalogParameter
+ */
+ WidgetCatalogParameter getUserParamById(Long widgetId, Long userId, Long paramId);
+
+}