Java tutorial
/* * Copyright 2015-2018 52North Initiative for Geospatial Open Source * Software GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file 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. */ package org.n52.shetland.ogc; import com.google.common.base.Strings; public interface PhenomenonNameDescriptionProvider { default boolean isSetObservablePropertyName(String observableProperty) { return !Strings.isNullOrEmpty(getObservablePropertyName(observableProperty)); } String getObservablePropertyName(String observableProperty); default boolean isSetObservablePropertyDescription(String observableProperty) { return !Strings.isNullOrEmpty(getObservablePropertyDescription(observableProperty)); } String getObservablePropertyDescription(String observableProperty); default boolean isSetObservablePropertyUnit(String observableProperty) { return getObservablePropertyUnit(observableProperty) != null; } UoM getObservablePropertyUnit(String observableProperty); }