| /* |
| * 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.internal; |
| |
| import java.util.Collection; |
| import java.util.function.UnaryOperator; |
| import org.opengis.referencing.ReferenceSystem; |
| import org.apache.sis.xml.bind.TypeRegistration; |
| import org.apache.sis.parameter.DefaultParameterValue; |
| import org.apache.sis.parameter.DefaultParameterValueGroup; |
| import org.apache.sis.referencing.AbstractIdentifiedObject; |
| import org.apache.sis.referencing.AbstractReferenceSystem; |
| |
| |
| /** |
| * Declares the classes of objects to be marshalled using a default {@code MarshallerPool}. |
| * This class is declared in {@code module-info.java} as a provider of the |
| * {@code org.apache.sis.xml.bind.TypeRegistration} service. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| */ |
| public final class ReferencingTypes extends TypeRegistration implements UnaryOperator<Object> { |
| /** |
| * Creates a default provider of additional types to register. |
| */ |
| public ReferencingTypes() { |
| } |
| |
| /** |
| * Adds to the given collection the referencing types that should be given to the initial JAXB context. |
| */ |
| @Override |
| protected void getTypes(final Collection<Class<?>> addTo) { |
| addTo.add(AbstractIdentifiedObject.class); |
| addTo.add(DefaultParameterValue.class); |
| addTo.add(DefaultParameterValueGroup.class); |
| } |
| |
| /** |
| * Returns the converter to apply before marshalling objects. |
| * |
| * @return {@code this}. |
| */ |
| @Override |
| protected UnaryOperator<Object> beforeMarshal() { |
| return this; |
| } |
| |
| /** |
| * Ensures that the given value is an instance of a class that can be marshalled, |
| * or returns {@code null} if the type is not handled by this method. |
| * |
| * @param value the value to marshal. |
| * @return the given value as a type that can be marshalled, or {@code null}. |
| */ |
| @Override |
| public Object apply(final Object value) { |
| return (value instanceof ReferenceSystem) ? AbstractReferenceSystem.castOrCopy((ReferenceSystem) value) : null; |
| } |
| } |