1 /*
2 * Copyright 2011 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.modelmapper.internal.converter;
17
18 import org.modelmapper.internal.MappingContextImpl;
19 import org.modelmapper.spi.ConditionalConverter;
20 import org.modelmapper.spi.MappingContext;
21
22 /**
23 * Converts destination objects that are assignable from the source objects.
24 *
25 * @author Jonathan Halterman
26 */
27 public class AssignableConverter implements ConditionalConverter<Object, Object> {
28 public Object convert(MappingContext<Object, Object> context) {
29 MappingContextImpl<Object, Object> contextImpl = (MappingContextImpl<Object, Object>) context;
30 return (!contextImpl.isProvidedDestination() && context.getDestination() != null) ? context.getDestination() : context.getSource();
31 }
32
33 public MatchResult match(Class<?> sourceType, Class<?> destinationType) {
34 return destinationType.isAssignableFrom(sourceType) ? MatchResult.FULL : MatchResult.NONE;
35 }
36 }
37