| /* |
| * 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.referencing.cs; |
| |
| import java.util.Map; |
| import javax.measure.Unit; |
| import javax.xml.bind.annotation.XmlType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import org.opengis.referencing.cs.PolarCS; |
| import org.opengis.referencing.cs.AxisDirection; |
| import org.opengis.referencing.cs.CoordinateSystemAxis; |
| import org.apache.sis.internal.referencing.AxisDirections; |
| import org.apache.sis.measure.Units; |
| |
| |
| /** |
| * A 2-dimensional coordinate system for coordinates represented by a distance from the origin |
| * and an angle from a fixed direction. |
| * |
| * <table class="sis"> |
| * <caption>Permitted associations</caption> |
| * <tr> |
| * <th>Used with CRS</th> |
| * <th>Permitted axis names</th> |
| * </tr><tr> |
| * <td>{@linkplain org.apache.sis.referencing.crs.DefaultEngineeringCRS Engineering}</td> |
| * <td>unspecified</td> |
| * </tr></table> |
| * |
| * <div class="section">Immutability and thread safety</div> |
| * This class is immutable and thus thread-safe if the property <em>values</em> (not necessarily the map itself) |
| * and the {@link CoordinateSystemAxis} instances given to the constructor are also immutable. Unless otherwise |
| * noted in the javadoc, this condition holds if all components were created using only SIS factories and static |
| * constants. |
| * |
| * @author Martin Desruisseaux (IRD, Geomatys) |
| * @version 0.4 |
| * |
| * @see DefaultCylindricalCS |
| * @see org.apache.sis.referencing.factory.GeodeticAuthorityFactory#createPolarCS(String) |
| * |
| * @since 0.4 |
| * @module |
| */ |
| @XmlType(name = "PolarCSType") |
| @XmlRootElement(name = "PolarCS") |
| public class DefaultPolarCS extends AbstractCS implements PolarCS { |
| /** |
| * Serial number for inter-operability with different versions. |
| */ |
| private static final long serialVersionUID = 3960197260975470951L; |
| |
| /** |
| * Creates a new coordinate system from an arbitrary number of axes. This constructor is for |
| * implementations of the {@link #createForAxes(Map, CoordinateSystemAxis[])} method only, |
| * because it does not verify the number of axes. |
| */ |
| DefaultPolarCS(final Map<String,?> properties, final CoordinateSystemAxis[] axes) { |
| super(properties, axes); |
| } |
| |
| /** |
| * Constructs a two-dimensional coordinate system from a set of properties. |
| * The properties map is given unchanged to the |
| * {@linkplain AbstractCS#AbstractCS(Map,CoordinateSystemAxis[]) super-class constructor}. |
| * The following table is a reminder of main (not all) properties: |
| * |
| * <table class="sis"> |
| * <caption>Recognized properties (non exhaustive list)</caption> |
| * <tr> |
| * <th>Property name</th> |
| * <th>Value type</th> |
| * <th>Returned by</th> |
| * </tr> |
| * <tr> |
| * <td>{@value org.opengis.referencing.IdentifiedObject#NAME_KEY}</td> |
| * <td>{@link org.opengis.referencing.ReferenceIdentifier} or {@link String}</td> |
| * <td>{@link #getName()}</td> |
| * </tr> |
| * <tr> |
| * <td>{@value org.opengis.referencing.IdentifiedObject#ALIAS_KEY}</td> |
| * <td>{@link org.opengis.util.GenericName} or {@link CharSequence} (optionally as array)</td> |
| * <td>{@link #getAlias()}</td> |
| * </tr> |
| * <tr> |
| * <td>{@value org.opengis.referencing.IdentifiedObject#IDENTIFIERS_KEY}</td> |
| * <td>{@link org.opengis.referencing.ReferenceIdentifier} (optionally as array)</td> |
| * <td>{@link #getIdentifiers()}</td> |
| * </tr> |
| * <tr> |
| * <td>{@value org.opengis.referencing.IdentifiedObject#REMARKS_KEY}</td> |
| * <td>{@link org.opengis.util.InternationalString} or {@link String}</td> |
| * <td>{@link #getRemarks()}</td> |
| * </tr> |
| * </table> |
| * |
| * @param properties the properties to be given to the identified object. |
| * @param axis0 the first axis. |
| * @param axis1 the second axis. |
| * |
| * @see org.apache.sis.referencing.factory.GeodeticObjectFactory#createPolarCS(Map, CoordinateSystemAxis, CoordinateSystemAxis) |
| */ |
| public DefaultPolarCS(final Map<String,?> properties, |
| final CoordinateSystemAxis axis0, |
| final CoordinateSystemAxis axis1) |
| { |
| super(properties, axis0, axis1); |
| } |
| |
| /** |
| * Creates a new coordinate system with the same values than the specified one. |
| * This copy constructor provides a way to convert an arbitrary implementation into a SIS one |
| * or a user-defined one (as a subclass), usually in order to leverage some implementation-specific API. |
| * |
| * <p>This constructor performs a shallow copy, i.e. the properties are not cloned.</p> |
| * |
| * @param cs the coordinate system to copy. |
| * |
| * @see #castOrCopy(PolarCS) |
| */ |
| protected DefaultPolarCS(final PolarCS cs) { |
| super(cs); |
| } |
| |
| /** |
| * Returns a SIS coordinate system implementation with the same values than the given arbitrary implementation. |
| * If the given object is {@code null}, then this method returns {@code null}. |
| * Otherwise if the given object is already a SIS implementation, then the given object is returned unchanged. |
| * Otherwise a new SIS implementation is created and initialized to the attribute values of the given object. |
| * |
| * @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 DefaultPolarCS castOrCopy(final PolarCS object) { |
| return (object == null) || (object instanceof DefaultPolarCS) |
| ? (DefaultPolarCS) object : new DefaultPolarCS(object); |
| } |
| |
| /** |
| * Returns {@code VALID} if the given argument values are allowed for this coordinate system, |
| * or an {@code INVALID_*} error code otherwise. This method is invoked at construction time. |
| * |
| * <p>The current implementation rejects all directions that are known to be non-spatial. |
| * We conservatively accept custom axis directions because some of them are created from |
| * strings like "South along 90°E".</p> |
| */ |
| @Override |
| final int validateAxis(final AxisDirection direction, final Unit<?> unit) { |
| if (!AxisDirections.isSpatialOrUserDefined(direction, false)) { |
| return INVALID_DIRECTION; |
| } |
| if (!Units.isLinear(unit) && !Units.isAngular(unit)) { |
| return INVALID_UNIT; |
| } |
| return VALID; |
| } |
| |
| /** |
| * Returns the GeoAPI interface implemented by this class. |
| * The SIS implementation returns {@code PolarCS.class}. |
| * |
| * <div class="note"><b>Note for implementers:</b> |
| * Subclasses usually do not need to override this method since GeoAPI does not define {@code PolarCS} |
| * sub-interface. Overriding possibility is left mostly for implementers who wish to extend GeoAPI with |
| * their own set of interfaces.</div> |
| * |
| * @return {@code PolarCS.class} or a user-defined sub-interface. |
| */ |
| @Override |
| public Class<? extends PolarCS> getInterface() { |
| return PolarCS.class; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @return {@inheritDoc} |
| */ |
| @Override |
| public DefaultPolarCS forConvention(final AxesConvention convention) { |
| return (DefaultPolarCS) super.forConvention(convention); |
| } |
| |
| /** |
| * Returns a coordinate system with different axes. |
| */ |
| @Override |
| final AbstractCS createForAxes(final Map<String,?> properties, final CoordinateSystemAxis[] axes) { |
| switch (axes.length) { |
| case 2: return new DefaultPolarCS(properties, axes); |
| default: throw unexpectedDimension(properties, axes, 2); |
| } |
| } |
| |
| |
| |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //////// //////// |
| //////// XML support with JAXB //////// |
| //////// //////// |
| //////// The following methods are invoked by JAXB using reflection (even if //////// |
| //////// they are private) or are helpers for other methods invoked by JAXB. //////// |
| //////// Those methods can be safely removed if Geographic Markup Language //////// |
| //////// (GML) support is not needed. //////// |
| //////// //////// |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| /** |
| * Constructs a new coordinate system in which every attributes are set to a null or empty value. |
| * <strong>This is not a valid object.</strong> This constructor is strictly reserved to JAXB, |
| * which will assign values to the fields using reflexion. |
| */ |
| private DefaultPolarCS() { |
| } |
| } |
