org.mapstruct.ap.internal.model.IterableMappingMethod.ftl Maven / Gradle / Ivy

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An annotation processor for generating type-safe bean mappers
There is a newer version: 1.6.3
<#--

    Copyright MapStruct Authors.

    Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0

-->
<#-- @ftlvariable name="" type="org.mapstruct.ap.internal.model.IterableMappingMethod" -->
<#if overridden>@Override
<#lt>${accessibility.keyword} <@includeModel object=returnType/> ${name}(<#list parameters as param><@includeModel object=param/><#if param_has_next>, )<@throws/> {
    <#list beforeMappingReferencesWithoutMappingTarget as callback>
    	<@includeModel object=callback targetBeanName=resultName targetType=resultType/>
    	<#if !callback_has_next>

    	
    
    if ( ${sourceParameter.name} == null ) {
        <#if !mapNullToDefault>
            <#-- returned target type starts to miss-align here with target handed via param, TODO is this right? -->
            return<#if returnType.name != "void"> null;
        <#else>
            <#if resultType.arrayType>
                <#if existingInstanceMapping>
                    <#-- we can't clear an existing array, so we've got to clear by setting values to default -->
                    for (int ${index2Name} = 0; ${index2Name} < ${resultName}.length; ${index2Name}++ ) {
                        ${resultName}[${index2Name}] = ${resultElementType.null};
                    }
                    return<#if returnType.name != "void"> ${resultName};
                <#else>
                    return new <@includeModel object=resultElementType/>[0];
                
            <#else>
                <#if existingInstanceMapping>
                    ${resultName}.clear();
                    return<#if returnType.name != "void"> ${resultName};
                <#else>
                    return <@includeModel object=iterableCreation useSizeIfPossible=false/>;
                
            
        
    }

    <#if resultType.arrayType>
        <#if !existingInstanceMapping>
            <#assign elementTypeString><@includeModel object=resultElementType/>
            ${elementTypeString}[] ${resultName} = new ${elementTypeString?keep_before('[]')}[<@iterableSize/>]${elementTypeString?replace('[^\\[\\]]+', '', 'r')};
        
    <#else>
        <#if existingInstanceMapping>
            ${resultName}.clear();
        <#else>
            <#-- Use the interface type on the left side, except it is java.lang.Iterable; use the implementation type - if present - on the right side -->
            <@iterableLocalVarDef/> ${resultName} = <@includeModel object=iterableCreation useSizeIfPossible=true/>;
        
    
    <#list beforeMappingReferencesWithMappingTarget as callback>
    	<@includeModel object=callback targetBeanName=resultName targetType=resultType/>
    	<#if !callback_has_next>

    	
    
    <#if resultType.arrayType>
        int ${index1Name} = 0;
        for ( <@includeModel object=sourceElementType/> ${loopVariableName} : ${sourceParameter.name} ) {
            <#if existingInstanceMapping>
            if ( ( ${index1Name} >= ${resultName}.length ) || ( ${index1Name} >= <@iterableSize/> ) ) {
                break;
            }
            
            <@includeModel object=elementAssignment targetWriteAccessorName=resultName+"[${index1Name}]" targetType=resultElementType isTargetDefined=true/>
            ${index1Name}++;
        }
    <#else>
        for ( <@includeModel object=sourceElementType/> ${loopVariableName} : ${sourceParameter.name} ) {
            <@includeModel object=elementAssignment targetBeanName=resultName targetWriteAccessorName="add" targetType=resultElementType/>
        }
    
    <#list afterMappingReferences as callback>
    	<#if callback_index = 0>

    	
    	<@includeModel object=callback targetBeanName=resultName targetType=resultType/>
    

    <#if returnType.name != "void">
        return ${resultName};
    
}
<#macro throws>
    <#if (thrownTypes?size > 0)><#lt> throws <@compress single_line=true>
        <#list thrownTypes as exceptionType>
            <@includeModel object=exceptionType/>
            <#if exceptionType_has_next>, <#t>
        
    

<#macro iterableSize>
    <@compress single_line=true>
        <#if sourceParameter.type.arrayType>
           ${sourceParameter.name}.length
        <#else>
           ${sourceParameter.name}.size()
        
    

<#macro iterableLocalVarDef>
    <@compress single_line=true>
        <#if resultType.fullyQualifiedName == "java.lang.Iterable">
            <@includeModel object=resultType.implementationType/>
        <#else>
            <@includeModel object=resultType/>