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#3245 Remove redundant null checks in nested properties

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José Carlos Campanero Ortiz 2023-05-24 05:44:36 +02:00 committed by GitHub
parent 6d205e5bc4
commit 84c443df9c
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 30 additions and 213 deletions
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9
processor/src/main/resources/org/mapstruct/ap/internal/model/NestedPropertyMappingMethod.ftl
View File

@ -7,15 +7,16 @@
-->
<#-- @ftlvariable name="" type="org.mapstruct.ap.internal.model.NestedPropertyMappingMethod" -->
<#lt>private <@includeModel object=returnType.typeBound/> ${name}(<#list parameters as param><@includeModel object=param/><#if param_has_next>, </#if></#list>)<@throws/> {
if ( ${sourceParameter.name} == null ) {
return ${returnType.null};
}
<#list propertyEntries as entry>
<#if entry.presenceChecker?? >
if ( <#if entry_index != 0>${entry.previousPropertyName} == null || </#if>!<@includeModel object=entry.presenceChecker /> ) {
return ${returnType.null};
}
</#if>
<#if !entry_has_next>
return ${entry.previousPropertyName}.${entry.accessorName};
</#if>
<#if entry_has_next>
<@includeModel object=entry.type.typeBound/> ${entry.name} = ${entry.previousPropertyName}.${entry.accessorName};
<#if !entry.presenceChecker?? >
<#if !entry.type.primitive>
@ -24,8 +25,6 @@
}
</#if>
</#if>
<#if !entry_has_next>
return ${entry.name};
</#if>
</#list>
}

9
processor/src/test/resources/fixtures/org/mapstruct/ap/test/bugs/_1561/Issue1561MapperImpl.java
View File

@ -61,17 +61,10 @@ public class Issue1561MapperImpl implements Issue1561Mapper {
}
private Stream<String> targetNestedTargetProperties(Target target) {
if ( target == null ) {
return null;
}
NestedTarget nestedTarget = target.getNestedTarget();
if ( nestedTarget == null ) {
return null;
}
Stream<String> properties = nestedTarget.getProperties();
if ( properties == null ) {
return null;
}
return properties;
return nestedTarget.getProperties();
}
}

45
processor/src/test/resources/fixtures/org/mapstruct/ap/test/bugs/_1685/UserMapperImpl.java
View File

@ -168,77 +168,42 @@ public class UserMapperImpl implements UserMapper {
}
private String userDTOContactDataDTOEmail(UserDTO userDTO) {
if ( userDTO == null ) {
return null;
}
ContactDataDTO contactDataDTO = userDTO.getContactDataDTO();
if ( contactDataDTO == null ) {
return null;
}
String email = contactDataDTO.getEmail();
if ( email == null ) {
return null;
}
return email;
return contactDataDTO.getEmail();
}
private String userDTOContactDataDTOPhone(UserDTO userDTO) {
if ( userDTO == null ) {
return null;
}
ContactDataDTO contactDataDTO = userDTO.getContactDataDTO();
if ( contactDataDTO == null ) {
return null;
}
String phone = contactDataDTO.getPhone();
if ( phone == null ) {
return null;
}
return phone;
return contactDataDTO.getPhone();
}
private String userDTOContactDataDTOAddress(UserDTO userDTO) {
if ( userDTO == null ) {
return null;
}
ContactDataDTO contactDataDTO = userDTO.getContactDataDTO();
if ( contactDataDTO == null ) {
return null;
}
String address = contactDataDTO.getAddress();
if ( address == null ) {
return null;
}
return address;
return contactDataDTO.getAddress();
}
private List<String> userDTOContactDataDTOPreferences(UserDTO userDTO) {
if ( userDTO == null ) {
return null;
}
ContactDataDTO contactDataDTO = userDTO.getContactDataDTO();
if ( contactDataDTO == null ) {
return null;
}
List<String> preferences = contactDataDTO.getPreferences();
if ( preferences == null ) {
return null;
}
return preferences;
return contactDataDTO.getPreferences();
}
private String[] userDTOContactDataDTOSettings(UserDTO userDTO) {
if ( userDTO == null ) {
return null;
}
ContactDataDTO contactDataDTO = userDTO.getContactDataDTO();
if ( contactDataDTO == null ) {
return null;
}
String[] settings = contactDataDTO.getSettings();
if ( settings == null ) {
return null;
}
return settings;
return contactDataDTO.getSettings();
}
}

9
processor/src/test/resources/fixtures/org/mapstruct/ap/test/bugs/_2245/TestMapperImpl.java
View File

@ -34,17 +34,10 @@ public class TestMapperImpl implements TestMapper {
}
private String tenantInnerId(TenantDTO tenantDTO) {
if ( tenantDTO == null ) {
return null;
}
Inner inner = tenantDTO.getInner();
if ( inner == null ) {
return null;
}
String id = inner.getId();
if ( id == null ) {
return null;
}
return id;
return inner.getId();
}
}

27
processor/src/test/resources/fixtures/org/mapstruct/ap/test/constructor/nestedsource/ArtistToChartEntryImpl.java
View File

@ -96,24 +96,14 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
}
private String songArtistName(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
}
String name = artist.getName();
if ( name == null ) {
return null;
}
return name;
return artist.getName();
}
private String songArtistLabelStudioName(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
@ -126,17 +116,10 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
if ( studio == null ) {
return null;
}
String name = studio.getName();
if ( name == null ) {
return null;
}
return name;
return studio.getName();
}
private String songArtistLabelStudioCity(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
@ -149,10 +132,6 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
if ( studio == null ) {
return null;
}
String city = studio.getCity();
if ( city == null ) {
return null;
}
return city;
return studio.getCity();
}
}

45
processor/src/test/resources/fixtures/org/mapstruct/ap/test/constructor/nestedtarget/ChartEntryToArtistImpl.java
View File

@ -132,24 +132,14 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
}
private String chartSongTitle(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
}
String title = song.getTitle();
if ( title == null ) {
return null;
}
return title;
return song.getTitle();
}
private String chartSongArtistName(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -158,17 +148,10 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( artist == null ) {
return null;
}
String name = artist.getName();
if ( name == null ) {
return null;
}
return name;
return artist.getName();
}
private String chartSongArtistLabelStudioName(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -185,17 +168,10 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( studio == null ) {
return null;
}
String name = studio.getName();
if ( name == null ) {
return null;
}
return name;
return studio.getName();
}
private String chartSongArtistLabelStudioCity(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -212,25 +188,14 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( studio == null ) {
return null;
}
String city = studio.getCity();
if ( city == null ) {
return null;
}
return city;
return studio.getCity();
}
private List<Integer> chartSongPositions(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
}
List<Integer> positions = song.getPositions();
if ( positions == null ) {
return null;
}
return positions;
return song.getPositions();
}
}

27
processor/src/test/resources/fixtures/org/mapstruct/ap/test/nestedbeans/mixed/FishTankMapperImpl.java
View File

@ -159,18 +159,11 @@ public class FishTankMapperImpl implements FishTankMapper {
}
private Ornament sourceInteriorOrnament(FishTank fishTank) {
if ( fishTank == null ) {
return null;
}
Interior interior = fishTank.getInterior();
if ( interior == null ) {
return null;
}
Ornament ornament = interior.getOrnament();
if ( ornament == null ) {
return null;
}
return ornament;
return interior.getOrnament();
}
protected OrnamentDto ornamentToOrnamentDto(Ornament ornament) {
@ -295,18 +288,11 @@ public class FishTankMapperImpl implements FishTankMapper {
}
private String waterQualityReportDtoOrganisationName(WaterQualityReportDto waterQualityReportDto) {
if ( waterQualityReportDto == null ) {
return null;
}
WaterQualityOrganisationDto organisation = waterQualityReportDto.getOrganisation();
if ( organisation == null ) {
return null;
}
String name = organisation.getName();
if ( name == null ) {
return null;
}
return name;
return organisation.getName();
}
protected WaterQualityReport waterQualityReportDtoToWaterQualityReport(WaterQualityReportDto waterQualityReportDto) {
@ -335,18 +321,11 @@ public class FishTankMapperImpl implements FishTankMapper {
}
private MaterialTypeDto sourceMaterialMaterialType(FishTankDto fishTankDto) {
if ( fishTankDto == null ) {
return null;
}
MaterialDto material = fishTankDto.getMaterial();
if ( material == null ) {
return null;
}
MaterialTypeDto materialType = material.getMaterialType();
if ( materialType == null ) {
return null;
}
return materialType;
return material.getMaterialType();
}
protected MaterialType materialTypeDtoToMaterialType(MaterialTypeDto materialTypeDto) {

27
processor/src/test/resources/fixtures/org/mapstruct/ap/test/nestedsourceproperties/ArtistToChartEntryImpl.java
View File

@ -74,24 +74,14 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
}
private String songArtistName(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
}
String name = artist.getName();
if ( name == null ) {
return null;
}
return name;
return artist.getName();
}
private String songArtistLabelStudioName(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
@ -104,17 +94,10 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
if ( studio == null ) {
return null;
}
String name = studio.getName();
if ( name == null ) {
return null;
}
return name;
return studio.getName();
}
private String songArtistLabelStudioCity(Song song) {
if ( song == null ) {
return null;
}
Artist artist = song.getArtist();
if ( artist == null ) {
return null;
@ -127,10 +110,6 @@ public class ArtistToChartEntryImpl implements ArtistToChartEntry {
if ( studio == null ) {
return null;
}
String city = studio.getCity();
if ( city == null ) {
return null;
}
return city;
return studio.getCity();
}
}

45
processor/src/test/resources/fixtures/org/mapstruct/ap/test/nestedtargetproperties/ChartEntryToArtistImpl.java
View File

@ -198,24 +198,14 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
}
private String chartSongTitle(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
}
String title = song.getTitle();
if ( title == null ) {
return null;
}
return title;
return song.getTitle();
}
private String chartSongArtistName(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -224,17 +214,10 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( artist == null ) {
return null;
}
String name = artist.getName();
if ( name == null ) {
return null;
}
return name;
return artist.getName();
}
private String chartSongArtistLabelStudioName(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -251,17 +234,10 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( studio == null ) {
return null;
}
String name = studio.getName();
if ( name == null ) {
return null;
}
return name;
return studio.getName();
}
private String chartSongArtistLabelStudioCity(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
@ -278,25 +254,14 @@ public class ChartEntryToArtistImpl extends ChartEntryToArtist {
if ( studio == null ) {
return null;
}
String city = studio.getCity();
if ( city == null ) {
return null;
}
return city;
return studio.getCity();
}
private List<Integer> chartSongPositions(Chart chart) {
if ( chart == null ) {
return null;
}
Song song = chart.getSong();
if ( song == null ) {
return null;
}
List<Integer> positions = song.getPositions();
if ( positions == null ) {
return null;
}
return positions;
return song.getPositions();
}
}