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Improve builder value fill #20

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10655a5
use switch for String matching, if more than 3 Strings are present
hduelme Feb 13, 2026
239bffa
iterate over entrySet
hduelme Feb 13, 2026
064cf0c
move macro outside build methode
hduelme Feb 15, 2026
fedb680
fix typo
hduelme Feb 15, 2026
fb6f7d9
move assigment in front of list
hduelme Feb 15, 2026
98c7e79
move value and defaultValue at beginning of loop
hduelme Feb 15, 2026
b8da139
move macro to end of file
hduelme Feb 15, 2026
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66 changes: 43 additions & 23 deletions processor/src/main/resources/org/mapstruct/tools/gem/processor/Gem.ftl
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Original file line number Diff line number Diff line change
Expand Up @@ -106,33 +106,29 @@ public class ${gemInfo.gemName} implements Gem {
mirror.getElementValues().entrySet().forEach( e -> values.put( e.getKey().getSimpleName().toString(), e.getValue() ) );

// iterate and populate builder
for ( String methodName : defaultValues.keySet() ) {

for ( Map.Entry<String, AnnotationValue> defaultMethod : defaultValues.entrySet() ) {
String methodName = defaultMethod.getKey();
AnnotationValue defaultValue = defaultMethod.getValue();
AnnotationValue value = values.get( methodName );
<#if (gemInfo.gemValueInfos?size < 4)>
<#assign indentString = " ">
<#list gemInfo.gemValueInfos as gemValueInfo>
<#if gemValueInfo_index != 0>else </#if>if ( "${gemValueInfo.name}".equals( methodName ) ) {
<@compress single_line=true>builder.set${gemValueInfo.name?capitalize}(
<#if gemValueInfo.valueType.gem>
<#if gemValueInfo.valueType.array>
GemValue.createArray( values.get( methodName ), defaultValues.get( methodName ), ${gemValueInfo.valueType.gemName}::instanceOn )
<#else>
GemValue.create( values.get( methodName ), defaultValues.get( methodName ), ${gemValueInfo.valueType.gemName}::instanceOn )
</#if>
<#elseif gemValueInfo.valueType.enum>
<#if gemValueInfo.valueType.array>
GemValue.createEnumArray( values.get( methodName ), defaultValues.get( methodName ) )
<#else>
GemValue.createEnum( values.get( methodName ), defaultValues.get( methodName ) )
</#if>
<#else>
<#if gemValueInfo.valueType.array>
GemValue.createArray( values.get( methodName ), defaultValues.get( methodName ), ${gemValueInfo.valueType.elementName}.class )
<#else>
GemValue.create( values.get( methodName ), defaultValues.get( methodName ), ${gemValueInfo.valueType.elementName}.class )
</#if>
</#if>
);</@compress>
<@fillBuilder gemValueInfo, indentString/>

}
</#list>
<#else>
switch ( methodName ) {
<#assign indentString = " ">
<#list gemInfo.gemValueInfos as gemValueInfo>
case "${gemValueInfo.name}":
<@fillBuilder gemValueInfo, indentString/>

break;
</#list>
}
</#if>
}
</#if>
builder.setMirror( mirror );
Expand Down Expand Up @@ -197,3 +193,27 @@ public class ${gemInfo.gemName} implements Gem {
}

}
<#macro fillBuilder gemValueInfo indent>
${indent}<@compress single_line=true>builder.set${gemValueInfo.name?capitalize}(
<#if gemValueInfo.valueType.gem>
<#if gemValueInfo.valueType.array>
GemValue.createArray( value, defaultValue, ${gemValueInfo.valueType.gemName}::instanceOn )
<#else>
GemValue.create( value, defaultValue, ${gemValueInfo.valueType.gemName}::instanceOn )
</#if>
<#elseif gemValueInfo.valueType.enum>
<#if gemValueInfo.valueType.array>
GemValue.createEnumArray( value, defaultValue )
<#else>
GemValue.createEnum( value, defaultValue )
</#if>
<#else>
<#if gemValueInfo.valueType.array>
GemValue.createArray( value, defaultValue, ${gemValueInfo.valueType.elementName}.class )
<#else>
GemValue.create( value, defaultValue, ${gemValueInfo.valueType.elementName}.class )
</#if>
</#if>
);
</@compress>
</#macro>
138 changes: 71 additions & 67 deletions ...ssor/src/test/resources/fixtures/org/mapstruct/tools/gem/processor/SomeAnnotationGem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -336,73 +336,77 @@ public static <T> T build(AnnotationMirror mirror, Builder<T> builder ) {
mirror.getElementValues().entrySet().forEach( e -> values.put( e.getKey().getSimpleName().toString(), e.getValue() ) );

// iterate and populate builder
for ( String methodName : defaultValues.keySet() ) {

if ( "myClassWithDefault".equals( methodName ) ) {
builder.setMyclasswithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), TypeMirror.class ) );
}
else if ( "myBooleanWithDefault".equals( methodName ) ) {
builder.setMybooleanwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Boolean.class ) );
}
else if ( "myCharWithDefault".equals( methodName ) ) {
builder.setMycharwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Character.class ) );
}
else if ( "myByteWithDefault".equals( methodName ) ) {
builder.setMybytewithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Byte.class ) );
}
else if ( "mShortWithDefault".equals( methodName ) ) {
builder.setMshortwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Short.class ) );
}
else if ( "myIntWithDefault".equals( methodName ) ) {
builder.setMyintwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Integer.class ) );
}
else if ( "myLongWithDefault".equals( methodName ) ) {
builder.setMylongwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Integer.class ) );
}
else if ( "myFloatWithDefault".equals( methodName ) ) {
builder.setMyfloatwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Float.class ) );
}
else if ( "myDoubleWithDefault".equals( methodName ) ) {
builder.setMydoublewithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Double.class ) );
}
else if ( "myStringWithDefault".equals( methodName ) ) {
builder.setMystringwithdefault( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), String.class ) );
}
else if ( "myEnumWithDefault".equals( methodName ) ) {
builder.setMyenumwithdefault( GemValue.createEnum( values.get( methodName ), defaultValues.get( methodName ) ) );
}
else if ( "myClass".equals( methodName ) ) {
builder.setMyclass( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), TypeMirror.class ) );
}
else if ( "myBoolean".equals( methodName ) ) {
builder.setMyboolean( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Boolean.class ) );
}
else if ( "myChar".equals( methodName ) ) {
builder.setMychar( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Character.class ) );
}
else if ( "myByte".equals( methodName ) ) {
builder.setMybyte( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Byte.class ) );
}
else if ( "myShort".equals( methodName ) ) {
builder.setMyshort( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Short.class ) );
}
else if ( "myInt".equals( methodName ) ) {
builder.setMyint( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Integer.class ) );
}
else if ( "myLong".equals( methodName ) ) {
builder.setMylong( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Integer.class ) );
}
else if ( "myFloat".equals( methodName ) ) {
builder.setMyfloat( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Float.class ) );
}
else if ( "myDouble".equals( methodName ) ) {
builder.setMydouble( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), Double.class ) );
}
else if ( "myString".equals( methodName ) ) {
builder.setMystring( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), String.class ) );
}
else if ( "myEnum".equals( methodName ) ) {
builder.setMyenum( GemValue.createEnum( values.get( methodName ), defaultValues.get( methodName ) ) );
for ( Map.Entry<String, AnnotationValue> defaultMethod : defaultValues.entrySet() ) {
String methodName = defaultMethod.getKey();
AnnotationValue defaultValue = defaultMethod.getValue();
AnnotationValue value = values.get( methodName );
switch ( methodName ) {
case "myClassWithDefault":
builder.setMyclasswithdefault( GemValue.create( value, defaultValue, TypeMirror.class ) );
break;
case "myBooleanWithDefault":
builder.setMybooleanwithdefault( GemValue.create( value, defaultValue, Boolean.class ) );
break;
case "myCharWithDefault":
builder.setMycharwithdefault( GemValue.create( value, defaultValue, Character.class ) );
break;
case "myByteWithDefault":
builder.setMybytewithdefault( GemValue.create( value, defaultValue, Byte.class ) );
break;
case "mShortWithDefault":
builder.setMshortwithdefault( GemValue.create( value, defaultValue, Short.class ) );
break;
case "myIntWithDefault":
builder.setMyintwithdefault( GemValue.create( value, defaultValue, Integer.class ) );
break;
case "myLongWithDefault":
builder.setMylongwithdefault( GemValue.create( value, defaultValue, Integer.class ) );
break;
case "myFloatWithDefault":
builder.setMyfloatwithdefault( GemValue.create( value, defaultValue, Float.class ) );
break;
case "myDoubleWithDefault":
builder.setMydoublewithdefault( GemValue.create( value, defaultValue, Double.class ) );
break;
case "myStringWithDefault":
builder.setMystringwithdefault( GemValue.create( value, defaultValue, String.class ) );
break;
case "myEnumWithDefault":
builder.setMyenumwithdefault( GemValue.createEnum( value, defaultValue ) );
break;
case "myClass":
builder.setMyclass( GemValue.create( value, defaultValue, TypeMirror.class ) );
break;
case "myBoolean":
builder.setMyboolean( GemValue.create( value, defaultValue, Boolean.class ) );
break;
case "myChar":
builder.setMychar( GemValue.create( value, defaultValue, Character.class ) );
break;
case "myByte":
builder.setMybyte( GemValue.create( value, defaultValue, Byte.class ) );
break;
case "myShort":
builder.setMyshort( GemValue.create( value, defaultValue, Short.class ) );
break;
case "myInt":
builder.setMyint( GemValue.create( value, defaultValue, Integer.class ) );
break;
case "myLong":
builder.setMylong( GemValue.create( value, defaultValue, Integer.class ) );
break;
case "myFloat":
builder.setMyfloat( GemValue.create( value, defaultValue, Float.class ) );
break;
case "myDouble":
builder.setMydouble( GemValue.create( value, defaultValue, Double.class ) );
break;
case "myString":
builder.setMystring( GemValue.create( value, defaultValue, String.class ) );
break;
case "myEnum":
builder.setMyenum( GemValue.createEnum( value, defaultValue ) );
break;
}
}
builder.setMirror( mirror );
Expand Down
8 changes: 5 additions & 3 deletions ...sor/src/test/resources/fixtures/org/mapstruct/tools/gem/processor/SomeAnnotationsGem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -83,10 +83,12 @@ public static <T> T build(AnnotationMirror mirror, Builder<T> builder ) {
mirror.getElementValues().entrySet().forEach( e -> values.put( e.getKey().getSimpleName().toString(), e.getValue() ) );

// iterate and populate builder
for ( String methodName : defaultValues.keySet() ) {

for ( Map.Entry<String, AnnotationValue> defaultMethod : defaultValues.entrySet() ) {
String methodName = defaultMethod.getKey();
AnnotationValue defaultValue = defaultMethod.getValue();
AnnotationValue value = values.get( methodName );
if ( "value".equals( methodName ) ) {
builder.setValue( GemValue.createArray( values.get( methodName ), defaultValues.get( methodName ), SomeAnnotationGem::instanceOn ) );
builder.setValue( GemValue.createArray( value, defaultValue, SomeAnnotationGem::instanceOn ) );
}
}
builder.setMirror( mirror );
Expand Down
30 changes: 17 additions & 13 deletions ...src/test/resources/fixtures/org/mapstruct/tools/gem/processor/SomeArrayAnnotationGem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -120,19 +120,23 @@ public static <T> T build(AnnotationMirror mirror, Builder<T> builder ) {
mirror.getElementValues().entrySet().forEach( e -> values.put( e.getKey().getSimpleName().toString(), e.getValue() ) );

// iterate and populate builder
for ( String methodName : defaultValues.keySet() ) {

if ( "myClassWithDefault".equals( methodName ) ) {
builder.setMyclasswithdefault( GemValue.createArray( values.get( methodName ), defaultValues.get( methodName ), TypeMirror.class ) );
}
else if ( "myBooleanWithDefault".equals( methodName ) ) {
builder.setMybooleanwithdefault( GemValue.createArray( values.get( methodName ), defaultValues.get( methodName ), Boolean.class ) );
}
else if ( "myEnumWithDefault".equals( methodName ) ) {
builder.setMyenumwithdefault( GemValue.createEnumArray( values.get( methodName ), defaultValues.get( methodName ) ) );
}
else if ( "myAnnotation".equals( methodName ) ) {
builder.setMyannotation( GemValue.create( values.get( methodName ), defaultValues.get( methodName ), SomeAnnotationGem::instanceOn ) );
for ( Map.Entry<String, AnnotationValue> defaultMethod : defaultValues.entrySet() ) {
String methodName = defaultMethod.getKey();
AnnotationValue defaultValue = defaultMethod.getValue();
AnnotationValue value = values.get( methodName );
switch ( methodName ) {
case "myClassWithDefault":
builder.setMyclasswithdefault( GemValue.createArray( value, defaultValue, TypeMirror.class ) );
break;
case "myBooleanWithDefault":
builder.setMybooleanwithdefault( GemValue.createArray( value, defaultValue, Boolean.class ) );
break;
case "myEnumWithDefault":
builder.setMyenumwithdefault( GemValue.createEnumArray( value, defaultValue ) );
break;
case "myAnnotation":
builder.setMyannotation( GemValue.create( value, defaultValue, SomeAnnotationGem::instanceOn ) );
break;
}
}
builder.setMirror( mirror );
Expand Down