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#1828 Use update method when nested property of target is populated with multiple nested properties of source (#1930)

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Filip Hrisafov 2019-09-29 16:54:04 +02:00 committed by GitHub
parent 4dfb7d0ec9
commit b32cf92519
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8 changed files with 301 additions and 2 deletions
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12
processor/src/main/java/org/mapstruct/ap/internal/model/NestedTargetPropertyMappingHolder.java
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@ -160,6 +160,16 @@ public class NestedTargetPropertyMappingHolder {
groupedByTP.singleTargetReferences.get( targetProperty )
);
// We need an update method in the when one of the following is satisfied:
// 1) Multiple source parameters for the target reference
// 2) Multiple source references for the target reference
// The reason for this is that multiple sources have effect on the target.
// See Issue1828Test for more info.
boolean forceUpdateMethod =
multipleSourceParametersForTP || groupedSourceReferences.groupedBySourceReferences.size() > 1;
boolean forceUpdateMethodOrNonNestedReferencesPresent =
forceUpdateMethod || !groupedSourceReferences.nonNested.isEmpty();
// For all the groupedBySourceReferences we need to create property mappings
// from the Mappings and not restrict on the defined mappings (allow to forge name based mapping)
// if we have composite methods i.e. more then 2 parameters then we have to force a creation
@ -168,8 +178,6 @@ public class NestedTargetPropertyMappingHolder {
.groupedBySourceReferences
.entrySet() ) {
PropertyEntry sourceEntry = entryBySP.getKey();
boolean forceUpdateMethodOrNonNestedReferencesPresent =
multipleSourceParametersForTP || !groupedSourceReferences.nonNested.isEmpty();
// If there are multiple source parameters that are mapped to the target reference
// then we restrict the mapping only to the defined mappings. And we create MappingOptions
// for forged methods (which means that any unmapped target properties are ignored)

46
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/CompleteAddress.java Normal file
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@ -0,0 +1,46 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
public class CompleteAddress {
private String lineOne;
private String lineTwo;
private String city;
private String country;
public String getLineOne() {
return lineOne;
}
public void setLineOne(String lineOne) {
this.lineOne = lineOne;
}
public String getLineTwo() {
return lineTwo;
}
public void setLineTwo(String lineTwo) {
this.lineTwo = lineTwo;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
}

37
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/Employee.java Normal file
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@ -0,0 +1,37 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
public class Employee {
private String name;
private GeneralAddress generalAddress;
private SpecialAddress specialAddress;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public GeneralAddress getGeneralAddress() {
return generalAddress;
}
public void setGeneralAddress(GeneralAddress generalAddress) {
this.generalAddress = generalAddress;
}
public SpecialAddress getSpecialAddress() {
return specialAddress;
}
public void setSpecialAddress(SpecialAddress specialAddress) {
this.specialAddress = specialAddress;
}
}

23
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/FirstMapper.java Normal file
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@ -0,0 +1,23 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
import org.mapstruct.Mapper;
import org.mapstruct.Mapping;
import org.mapstruct.factory.Mappers;
@Mapper
public interface FirstMapper {
FirstMapper INSTANCE = Mappers.getMapper( FirstMapper.class );
@Mapping(target = "completeAddress.lineOne", source = "specialAddress.line1")
@Mapping(target = "completeAddress.lineTwo", source = "specialAddress.line2")
@Mapping(target = "completeAddress.city", source = "generalAddress.city")
@Mapping(target = "completeAddress.country", source = "generalAddress.country")
Person mapPerson(Employee employee);
}

28
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/GeneralAddress.java Normal file
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@ -0,0 +1,28 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
public class GeneralAddress {
private String city;
private String country;
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
}

101
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/Issue1828Test.java Normal file
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@ -0,0 +1,101 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mapstruct.ap.testutil.IssueKey;
import org.mapstruct.ap.testutil.WithClasses;
import org.mapstruct.ap.testutil.runner.AnnotationProcessorTestRunner;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Filip Hrisafov
*/
@IssueKey("1828")
@RunWith(AnnotationProcessorTestRunner.class)
@WithClasses({
CompleteAddress.class,
Employee.class,
FirstMapper.class,
GeneralAddress.class,
Person.class,
SpecialAddress.class,
})
public class Issue1828Test {
@Test
public void testMapSpecialAndGeneralAddressSet() {
Employee employee = new Employee();
employee.setName( "Mad King" );
SpecialAddress specialAddress = new SpecialAddress();
specialAddress.setLine1( "Building One" );
specialAddress.setLine2( "Street Two" );
employee.setSpecialAddress( specialAddress );
GeneralAddress generalAddress = new GeneralAddress();
generalAddress.setCity( "King's Landing" );
generalAddress.setCountry( "Seven Kingdom" );
employee.setGeneralAddress( generalAddress );
Person person = FirstMapper.INSTANCE.mapPerson( employee );
assertThat( person.getName() ).isEqualTo( "Mad King" );
CompleteAddress completeAddress = person.getCompleteAddress();
assertThat( completeAddress ).isNotNull();
assertThat( completeAddress.getLineOne() ).isEqualTo( "Building One" );
assertThat( completeAddress.getLineTwo() ).isEqualTo( "Street Two" );
assertThat( completeAddress.getCity() ).isEqualTo( "King's Landing" );
assertThat( completeAddress.getCountry() ).isEqualTo( "Seven Kingdom" );
}
@Test
public void testMapGeneralAddressNull() {
Employee employee = new Employee();
employee.setName( "Mad King" );
SpecialAddress specialAddress = new SpecialAddress();
specialAddress.setLine1( "Building One" );
specialAddress.setLine2( "Street Two" );
employee.setSpecialAddress( specialAddress );
Person person = FirstMapper.INSTANCE.mapPerson( employee );
assertThat( person.getName() ).isEqualTo( "Mad King" );
CompleteAddress completeAddress = person.getCompleteAddress();
assertThat( completeAddress ).isNotNull();
assertThat( completeAddress.getLineOne() ).isEqualTo( "Building One" );
assertThat( completeAddress.getLineTwo() ).isEqualTo( "Street Two" );
assertThat( completeAddress.getCity() ).isNull();
assertThat( completeAddress.getCountry() ).isNull();
}
@Test
public void testMapSpecialAddressNull() {
Employee employee = new Employee();
employee.setName( "Mad King" );
GeneralAddress generalAddress = new GeneralAddress();
generalAddress.setCity( "King's Landing" );
generalAddress.setCountry( "Seven Kingdom" );
employee.setGeneralAddress( generalAddress );
Person person = FirstMapper.INSTANCE.mapPerson( employee );
assertThat( person.getName() ).isEqualTo( "Mad King" );
CompleteAddress completeAddress = person.getCompleteAddress();
assertThat( completeAddress ).isNotNull();
assertThat( completeAddress.getLineOne() ).isNull();
assertThat( completeAddress.getLineTwo() ).isNull();
assertThat( completeAddress.getCity() ).isEqualTo( "King's Landing" );
assertThat( completeAddress.getCountry() ).isEqualTo( "Seven Kingdom" );
}
}

28
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/Person.java Normal file
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@ -0,0 +1,28 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
public class Person {
String name;
private CompleteAddress completeAddress;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public CompleteAddress getCompleteAddress() {
return completeAddress;
}
public void setCompleteAddress(CompleteAddress completeAddress) {
this.completeAddress = completeAddress;
}
}

28
processor/src/test/java/org/mapstruct/ap/test/bugs/_1828/SpecialAddress.java Normal file
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@ -0,0 +1,28 @@
/*
* Copyright MapStruct Authors.
*
* Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
*/
package org.mapstruct.ap.test.bugs._1828;
public class SpecialAddress {
private String line1;
private String line2;
public String getLine1() {
return line1;
}
public void setLine1(String line1) {
this.line1 = line1;
}
public String getLine2() {
return line2;
}
public void setLine2(String line2) {
this.line2 = line2;
}
}