| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.sis.internal.simple; |
| |
| import java.util.Collection; |
| import org.opengis.metadata.extent.Extent; |
| import org.opengis.metadata.extent.GeographicExtent; |
| import org.opengis.metadata.extent.TemporalExtent; |
| import org.opengis.metadata.extent.VerticalExtent; |
| import org.opengis.util.InternationalString; |
| |
| import static org.apache.sis.internal.util.CollectionsExt.singletonOrEmpty; |
| |
| |
| /** |
| * A trivial implementation of {@link Extent} containing only geographic, vertical and temporal extent. |
| * This class may be used only as adapter for API expecting the full {@code Extent} object when only a |
| * component is available. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 0.5 |
| * @since 0.5 |
| * @module |
| */ |
| public final class SimpleExtent implements Extent { |
| /** |
| * Provides geographic component of the extent of the referring object. |
| */ |
| private final GeographicExtent geographicElements; |
| |
| /** |
| * Provides vertical component of the extent of the referring object. |
| */ |
| private final VerticalExtent verticalElements; |
| |
| /** |
| * Provides temporal component of the extent of the referring object. |
| */ |
| private final TemporalExtent temporalElements; |
| |
| /** |
| * Creates a new extent with the given elements. |
| * |
| * @param geographicElements geographic components of the extent, or {@code null}. |
| * @param verticalElements vertical components of the extent, or {@code null}. |
| * @param temporalElements temporal components of the extent, or {@code null}. |
| */ |
| public SimpleExtent(final GeographicExtent geographicElements, |
| final VerticalExtent verticalElements, |
| final TemporalExtent temporalElements) |
| { |
| this.geographicElements = geographicElements; |
| this.verticalElements = verticalElements; |
| this.temporalElements = temporalElements; |
| } |
| |
| @Override public InternationalString getDescription() {return null;} |
| @Override public Collection<GeographicExtent> getGeographicElements() {return singletonOrEmpty(geographicElements);} |
| @Override public Collection<VerticalExtent> getVerticalElements() {return singletonOrEmpty(verticalElements);} |
| @Override public Collection<TemporalExtent> getTemporalElements() {return singletonOrEmpty(temporalElements);} |
| } |