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.spi.ConditionalConverter;
19 import org.modelmapper.spi.MappingContext;
20
21 /**
22 * Converts to {@link String} instances.
23 *
24 * @author Jonathan Halterman
25 */
26 class StringConverter implements ConditionalConverter<Object, String> {
27 public String convert(MappingContext<Object, String> context) {
28 Object source = context.getSource();
29 if (source == null)
30 return null;
31
32 Class<?> sourceType = context.getSourceType();
33 return sourceType.isArray() && sourceType.getComponentType() == Character.TYPE
34 || sourceType.getComponentType() == Character.class ? String.valueOf((char[]) source)
35 : source.toString();
36 }
37
38 public MatchResult match(Class<?> sourceType, Class<?> destinationType) {
39 return destinationType == String.class ? sourceType == String.class ? MatchResult.FULL
40 : MatchResult.PARTIAL : MatchResult.NONE;
41 }
42 }
43