| /* |
| * 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.metadata.iso.extent; |
| |
| import java.util.Collection; |
| import javax.xml.bind.annotation.XmlType; |
| import javax.xml.bind.annotation.XmlElement; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import org.opengis.geometry.Envelope; |
| import org.opengis.metadata.extent.TemporalExtent; |
| import org.opengis.metadata.extent.VerticalExtent; |
| import org.opengis.metadata.extent.GeographicExtent; |
| import org.opengis.metadata.extent.GeographicBoundingBox; |
| import org.opengis.metadata.extent.SpatialTemporalExtent; |
| import org.opengis.referencing.operation.TransformException; |
| import org.apache.sis.internal.metadata.ReferencingServices; |
| |
| import static org.apache.sis.internal.metadata.MetadataUtilities.valueIfDefined; |
| |
| |
| /** |
| * Extent with respect to date/time and spatial boundaries. |
| * The following properties are mandatory in a well-formed metadata according ISO 19115: |
| * |
| * <div class="preformat">{@code EX_SpatialTemporalExtent} |
| * {@code ├─extent……………………………………} The date and time for the content of the dataset. |
| * {@code └─spatialExtent…………………} The spatial extent component of composite spatial and temporal extent.</div> |
| * |
| * <p><b>Limitations:</b></p> |
| * <ul> |
| * <li>Instances of this class are not synchronized for multi-threading. |
| * Synchronization, if needed, is caller's responsibility.</li> |
| * <li>Serialized objects of this class are not guaranteed to be compatible with future Apache SIS releases. |
| * Serialization support is appropriate for short term storage or RMI between applications running the |
| * same version of Apache SIS. For long term storage, use {@link org.apache.sis.xml.XML} instead.</li> |
| * </ul> |
| * |
| * @author Martin Desruisseaux (IRD, Geomatys) |
| * @author Rémi Maréchal (Geomatys) |
| * @author Touraïvane (IRD) |
| * @author Cédric Briançon (Geomatys) |
| * @version 1.0 |
| * @since 0.3 |
| * @module |
| */ |
| @XmlType(name = "EX_SpatialTemporalExtent_Type") |
| @XmlRootElement(name = "EX_SpatialTemporalExtent") |
| public class DefaultSpatialTemporalExtent extends DefaultTemporalExtent implements SpatialTemporalExtent { |
| /** |
| * Serial number for inter-operability with different versions. |
| */ |
| private static final long serialVersionUID = -2461142677245013474L; |
| |
| /** |
| * The spatial extent component of composite |
| * spatial and temporal extent. |
| */ |
| private Collection<GeographicExtent> spatialExtent; |
| |
| /** |
| * Vertical extent component. |
| */ |
| private VerticalExtent verticalExtent; |
| |
| /** |
| * Constructs an initially empty spatial-temporal extent. |
| */ |
| public DefaultSpatialTemporalExtent() { |
| } |
| |
| /** |
| * Constructs a new spatial-temporal extent initialized to the specified values. |
| * |
| * @param spatialExtent the spatial extent component of composite spatial and temporal extent. |
| * @param verticalExtent the vertical extent component, or {@code null} if none. |
| * @param extent the date and time for the content of the dataset, or {@code null} if unspecified. |
| * |
| * @since 0.5 |
| */ |
| public DefaultSpatialTemporalExtent(final GeographicExtent spatialExtent, |
| final VerticalExtent verticalExtent, |
| final TemporalExtent extent) |
| { |
| super(extent); |
| this.verticalExtent = verticalExtent; |
| this.spatialExtent = singleton(spatialExtent, GeographicExtent.class); |
| } |
| |
| /** |
| * Constructs a new instance initialized with the values from the specified metadata object. |
| * This is a <cite>shallow</cite> copy constructor, since the other metadata contained in the |
| * given object are not recursively copied. |
| * |
| * @param object the metadata to copy values from, or {@code null} if none. |
| * |
| * @see #castOrCopy(SpatialTemporalExtent) |
| */ |
| public DefaultSpatialTemporalExtent(final SpatialTemporalExtent object) { |
| super(object); |
| if (object != null) { |
| spatialExtent = copyCollection(object.getSpatialExtent(), GeographicExtent.class); |
| verticalExtent = object.getVerticalExtent(); |
| } |
| } |
| |
| /** |
| * Returns a SIS metadata implementation with the values of the given arbitrary implementation. |
| * This method performs the first applicable action in the following choices: |
| * |
| * <ul> |
| * <li>If the given object is {@code null}, then this method returns {@code null}.</li> |
| * <li>Otherwise if the given object is already an instance of |
| * {@code DefaultSpatialTemporalExtent}, then it is returned unchanged.</li> |
| * <li>Otherwise a new {@code DefaultSpatialTemporalExtent} instance is created using the |
| * {@linkplain #DefaultSpatialTemporalExtent(SpatialTemporalExtent) copy constructor} |
| * and returned. Note that this is a <cite>shallow</cite> copy operation, since the other |
| * metadata contained in the given object are not recursively copied.</li> |
| * </ul> |
| * |
| * @param object the object to get as a SIS implementation, or {@code null} if none. |
| * @return a SIS implementation containing the values of the given object (may be the |
| * given object itself), or {@code null} if the argument was null. |
| */ |
| public static DefaultSpatialTemporalExtent castOrCopy(final SpatialTemporalExtent object) { |
| if (object == null || object instanceof DefaultSpatialTemporalExtent) { |
| return (DefaultSpatialTemporalExtent) object; |
| } |
| return new DefaultSpatialTemporalExtent(object); |
| } |
| |
| /** |
| * Returns the spatial extent component of composite spatial and temporal extent. |
| * |
| * @return the list of geographic extents (never {@code null}). |
| */ |
| @Override |
| @XmlElement(name = "spatialExtent", required = true) |
| public Collection<GeographicExtent> getSpatialExtent() { |
| return spatialExtent = nonNullCollection(spatialExtent, GeographicExtent.class); |
| } |
| |
| /** |
| * Sets the spatial extent component of composite spatial and temporal extent. |
| * |
| * @param newValues the new spatial extent. |
| */ |
| public void setSpatialExtent(final Collection<? extends GeographicExtent> newValues) { |
| spatialExtent = writeCollection(newValues, spatialExtent, GeographicExtent.class); |
| } |
| |
| /** |
| * Returns the vertical extent component. |
| * |
| * @return vertical extent component, or {@code null} if none. |
| * |
| * @since 0.5 |
| */ |
| @Override |
| @XmlElement(name = "verticalExtent") |
| public VerticalExtent getVerticalExtent() { |
| return verticalExtent; |
| } |
| |
| /** |
| * Sets the vertical extent component. |
| * |
| * @param newValue the new vertical extent component. |
| * |
| * @since 0.5 |
| */ |
| public void setVerticalExtent(final VerticalExtent newValue) { |
| checkWritePermission(verticalExtent); |
| verticalExtent = newValue; |
| } |
| |
| /** |
| * Sets this spatiotemporal extent to values inferred from the specified envelope. |
| * The given envelope shall have at least a spatial, vertical or temporal component. |
| * |
| * <p>The spatial component is handled as below:</p> |
| * <ul> |
| * <li>If the given envelope has an horizontal component, then: |
| * <ul> |
| * <li>If the collection of {@linkplain #getSpatialExtent() spatial extents} contains a |
| * {@link GeographicBoundingBox}, then that bounding box will be updated or replaced |
| * by a bounding box containing the spatial component of the given envelope.</li> |
| * <li>Otherwise a new {@link DefaultGeographicBoundingBox} with the spatial component |
| * of the given envelope is added to the list of spatial extents.</li> |
| * </ul> |
| * </li> |
| * <li>All extraneous geographic extents are removed. |
| * Non-geographic extents (e.g. descriptions and polygons) are left unchanged.</li> |
| * </ul> |
| * |
| * <p>Other dimensions are handled in a more straightforward way:</p> |
| * <ul> |
| * <li>The {@linkplain #getVerticalExtent() vertical extent} is set to the vertical component |
| * of the given envelope, or {@code null} if none.</li> |
| * <li>The {@linkplain #getExtent() temporal extent} is set to the temporal component |
| * of the given envelope, or {@code null} if none.</li> |
| * </ul> |
| * |
| * <b>Note:</b> This method is available only if the {@code sis-referencing} module is |
| * available on the classpath. |
| * |
| * @param envelope the envelope to use for setting this spatiotemporal extent. |
| * @throws UnsupportedOperationException if the referencing module is not on the classpath. |
| * @throws TransformException if the envelope can not be transformed to a temporal extent. |
| */ |
| @Override |
| public void setBounds(final Envelope envelope) throws TransformException { |
| checkWritePermission(valueIfDefined(spatialExtent)); |
| ReferencingServices.getInstance().setBounds(envelope, this); |
| } |
| } |