SourceTargetMapper.java example

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/**
 *  Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
 *  and/or other contributors as indicated by the @authors tag. See the
 *  copyright.txt file in the distribution for a full listing of all
 *  contributors.
 *
 *  Licensed 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.mapstruct.ap.test.bugs._603;

import org.mapstruct.DecoratedWith;
import org.mapstruct.Mapper;
import org.mapstruct.Mapping;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;

@Mapper
@DecoratedWith(SourceTargetMapperDecorator.class)
public interface SourceTargetMapper {
    SourceTargetMapper INSTANCE = Mappers.getMapper( SourceTargetMapper.class );

    @Mappings({
        @Mapping(target = "value1", expression = "java( SourceTargetMapper.mapA() )"),
        @Mapping(target = "value2", expression = "java( this.mapB() )")
    })
    Target mapSourceToTarget(Source source);

    static String mapA() {
        return "foo";
    }

    default String mapB() {
        return "bar";
    }
}