Source.java

package org.mapstruct.ap.test.sourcenobean;

/**
 *
 * @author Sjaak Derksen
 */
public class Source {

    private String val1;
    private String val2;

    public String getVal1() {
        return val1;
    }

    public void setVal1( String val1 ) {
        this.val1 = val1;
    }

    public String getVal2() {
        return val2;
    }

    public void setVal2( String val2 ) {
        this.val2 = val2;
    }
}

SourceNoBeanTest.java

package org.mapstruct.ap.test.sourcenobean;

import java.text.ParseException;
import static org.fest.assertions.Assertions.assertThat;
import org.mapstruct.ap.testutil.IssueKey;
import org.mapstruct.ap.testutil.MapperTestBase;
import org.mapstruct.ap.testutil.WithClasses;
import org.testng.annotations.Test;

/**
 *
 * @author Sjaak Derksen
 */
@WithClasses({ Source.class, Target.class, SourceTargetMapper.class })
public class SourceNoBeanTest extends MapperTestBase {

    @Test(enabled = false)
    @IssueKey("182")
    public void shouldMapSameSourcePropertyToSeveralTargetProperties() throws ParseException {
        Source source = new Source();
        source.setVal1( "val1" );
        source.setVal2( "val2" );

        Target target = SourceTargetMapper.INSTANCE.sourceToTarget( 5, source, "7" );

        assertThat( target ).isNotNull();
        assertThat( target.getArgName1() ).isEqualTo( 5 );
        assertThat( target.getVal1() ).isEqualTo( "val1" );
        assertThat( target.getValx() ).isEqualTo( "val2" );
        assertThat( target.getArgName2() ).isEqualTo( 7 );
    }

}

SourceTargetMapper.java

package org.mapstruct.ap.test.sourcenobean;

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

/**
 *
 * @author Sjaak Derksen
 */
@Mapper
public interface SourceTargetMapper {

    SourceTargetMapper INSTANCE = Mappers.getMapper( SourceTargetMapper.class );

    @Mapping(source = "val2", target = "valx" )
    Target sourceToTarget(Integer argName1, Source arg2, String argName2);

}

Target.java

package org.mapstruct.ap.test.sourcenobean;

/**
 *
 * @author Sjaak Derksen
 */
public class Target {

    private Integer argName1;
    private Integer argName2;
    private String val1;
    private String valx;


    public Integer getArgName1() {
        return argName1;
    }

    public void setArgName1( Integer argName1 ) {
        this.argName1 = argName1;
    }

    public Integer getArgName2() {
        return argName2;
    }

    public void setArgName2( Integer argName2 ) {
        this.argName2 = argName2;
    }

    public String getVal1() {
        return val1;
    }

    public void setVal1( String val1 ) {
        this.val1 = val1;
    }

    public String getValx() {
        return valx;
    }

    public void setValx( String valx ) {
        this.valx = valx;
    }

}