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https://github.com/mapstruct/mapstruct.git
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#32 Creating dedicated template for BeanMapping
This commit is contained in:
Gunnar Morling
parent
781f698a8a
commit
c071434c6e
@ -20,7 +20,7 @@ package org.mapstruct.ap.model;
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import java.util.List;
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import java.util.List;
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public class BeanMapping {
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public class BeanMapping extends AbstractModelElement {
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private final Type sourceType;
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private final Type sourceType;
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private final Type targetType;
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private final Type targetType;
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@ -0,0 +1,144 @@
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<#--
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Copyright 2012-2013 Gunnar Morling (http://www.gunnarmorling.de/)
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and/or other contributors as indicated by the @authors tag. See the
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copyright.txt file in the distribution for a full listing of all
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contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<#if mappingMethod.generationRequired == true>
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<#if iterableMapping == true>
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@Override
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public ${targetType.name}<${targetType.elementType.name}> ${mappingMethod.name}(${sourceType.name}<${sourceType.elementType.name}> ${mappingMethod.parameterName}) {
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if ( ${mappingMethod.parameterName} == null ) {
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return null;
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}
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<#-- Use the interface type on the left side, except it is java.lang.Iterable; use the implementation type - if present - on the right side -->
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<#if targetType.name == "Iterable" && targetType.packageName == "java.lang">${targetType.iterableImplementationType.name}<#else>${targetType.name}</#if><${targetType.elementType.name}> ${targetType.name?uncap_first} = new <#if targetType.iterableImplementationType??>${targetType.iterableImplementationType.name}<#else>${targetType.name}</#if><${targetType.elementType.name}>();
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for ( ${sourceType.elementType.name} ${sourceType.elementType.name?uncap_first} : ${mappingMethod.parameterName} ) {
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<#if toConversion??>
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${targetType.name?uncap_first}.add( ${toConversion} );
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<#else>
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${targetType.name?uncap_first}.add( ${mappingMethod.elementMappingMethod.name}( ${sourceType.elementType.name?uncap_first} ) );
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</#if>
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}
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return ${targetType.name?uncap_first};
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}
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<#else>
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@Override
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public ${targetType.name} ${mappingMethod.name}(${sourceType.name} ${mappingMethod.parameterName}) {
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if ( ${mappingMethod.parameterName} == null ) {
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return null;
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}
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${targetType.name} ${targetType.name?uncap_first} = new ${targetType.name}();
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<#list propertyMappings as propertyMapping>
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<@simpleMap
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sourceBeanName=mappingMethod.parameterName
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sourceType=propertyMapping.sourceType
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sourceAccessorName=propertyMapping.sourceReadAccessorName
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targetBeanName=targetType.name?uncap_first
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targetType=propertyMapping.targetType
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targetAccessorName=propertyMapping.targetWriteAccessorName
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conversion=propertyMapping.toConversion
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mappingMethod=propertyMapping.mappingMethod
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/>
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</#list>
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return ${targetType.name?uncap_first};
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}
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</#if>
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</#if>
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<#if reverseMappingMethod??>
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<#if reverseMappingMethod.generationRequired == true>
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<#if iterableMapping == true>
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@Override
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public ${sourceType.name}<${sourceType.elementType.name}> ${reverseMappingMethod.name}(${targetType.name}<${targetType.elementType.name}> ${reverseMappingMethod.parameterName}) {
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if ( ${reverseMappingMethod.parameterName} == null ) {
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return null;
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}
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<#-- Use the interface type on the left side, except it is java.lang.Iterable; use the implementation type - if present - on the right side -->
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<#if sourceType.name == "Iterable" && sourceType.packageName == "java.lang">${sourceType.iterableImplementationType.name}<#else>${sourceType.name}</#if><${sourceType.elementType.name}> ${sourceType.name?uncap_first} = new <#if sourceType.iterableImplementationType??>${sourceType.iterableImplementationType.name}<#else>${sourceType.name}</#if><${sourceType.elementType.name}>();
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for ( ${targetType.elementType.name} ${targetType.elementType.name?uncap_first} : ${reverseMappingMethod.parameterName} ) {
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<#if fromConversion??>
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${sourceType.name?uncap_first}.add( ${fromConversion} );
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<#else>
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${sourceType.name?uncap_first}.add( ${reverseMappingMethod.elementMappingMethod.name}( ${targetType.elementType.name?uncap_first} ) );
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</#if>
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}
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return ${sourceType.name?uncap_first};
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}
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<#else>
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@Override
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public ${sourceType.name} ${reverseMappingMethod.name}(${targetType.name} ${reverseMappingMethod.parameterName}) {
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if ( ${reverseMappingMethod.parameterName} == null ) {
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return null;
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}
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${sourceType.name} ${sourceType.name?uncap_first} = new ${sourceType.name}();
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<#list propertyMappings as propertyMapping>
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<@simpleMap
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sourceBeanName=reverseMappingMethod.parameterName
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sourceType=propertyMapping.targetType
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sourceAccessorName=propertyMapping.targetReadAccessorName
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targetBeanName=sourceType.name?uncap_first
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targetType=propertyMapping.sourceType
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targetAccessorName=propertyMapping.sourceWriteAccessorName
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conversion=propertyMapping.fromConversion
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mappingMethod=propertyMapping.reverseMappingMethod
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/>
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</#list>
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return ${sourceType.name?uncap_first};
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}
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</#if>
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</#if>
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</#if>
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<#-- Generates the mapping of one bean property -->
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<#macro simpleMap sourceBeanName sourceType sourceAccessorName targetBeanName targetType targetAccessorName conversion="" mappingMethod="">
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<#-- a) invoke mapping method -->
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<#if mappingMethod != "">
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${targetBeanName}.${targetAccessorName}( <#if mappingMethod.declaringMapper??>${mappingMethod.declaringMapper.name?uncap_first}.</#if>${mappingMethod.name}( ${sourceBeanName}.${sourceAccessorName}() ) );
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<#-- b) simple conversion -->
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<#elseif conversion != "">
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<#if sourceType.primitive == false>
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if ( ${sourceBeanName}.${sourceAccessorName}() != null ) {
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${targetBeanName}.${targetAccessorName}( ${conversion} );
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}
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<#else>
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${targetBeanName}.${targetAccessorName}( ${conversion} );
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</#if>
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<#-- c) simply set -->
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<#else>
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<#if targetType.collectionType == true>
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if ( ${sourceBeanName}.${sourceAccessorName}() != null ) {
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${targetBeanName}.${targetAccessorName}( new <#if targetType.collectionImplementationType??>${targetType.collectionImplementationType.name}<#else>${targetType.name}</#if><#if targetType.elementType??><${targetType.elementType.name}></#if>( ${sourceBeanName}.${sourceAccessorName}() ) );
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}
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<#else>
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${targetBeanName}.${targetAccessorName}( ${sourceBeanName}.${sourceAccessorName}() );
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</#if>
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</#if>
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</#macro>
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@ -35,129 +35,6 @@ public class ${implementationName} implements ${interfaceName} {
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</#list>
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</#list>
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<#list beanMappings as beanMapping>
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<#list beanMappings as beanMapping>
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<#if beanMapping.mappingMethod.generationRequired == true>
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<@includeModel object=beanMapping/>
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<#if beanMapping.iterableMapping == true>
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@Override
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public ${beanMapping.targetType.name}<${beanMapping.targetType.elementType.name}> ${beanMapping.mappingMethod.name}(${beanMapping.sourceType.name}<${beanMapping.sourceType.elementType.name}> ${beanMapping.mappingMethod.parameterName}) {
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if ( ${beanMapping.mappingMethod.parameterName} == null ) {
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return null;
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}
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<#-- Use the interface type on the left side, except it is java.lang.Iterable; use the implementation type - if present - on the right side -->
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<#if beanMapping.targetType.name == "Iterable" && beanMapping.targetType.packageName == "java.lang">${beanMapping.targetType.iterableImplementationType.name}<#else>${beanMapping.targetType.name}</#if><${beanMapping.targetType.elementType.name}> ${beanMapping.targetType.name?uncap_first} = new <#if beanMapping.targetType.iterableImplementationType??>${beanMapping.targetType.iterableImplementationType.name}<#else>${beanMapping.targetType.name}</#if><${beanMapping.targetType.elementType.name}>();
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for ( ${beanMapping.sourceType.elementType.name} ${beanMapping.sourceType.elementType.name?uncap_first} : ${beanMapping.mappingMethod.parameterName} ) {
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<#if beanMapping.toConversion??>
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${beanMapping.targetType.name?uncap_first}.add( ${beanMapping.toConversion} );
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<#else>
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${beanMapping.targetType.name?uncap_first}.add( ${beanMapping.mappingMethod.elementMappingMethod.name}( ${beanMapping.sourceType.elementType.name?uncap_first} ) );
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</#if>
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}
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return ${beanMapping.targetType.name?uncap_first};
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}
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<#else>
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@Override
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public ${beanMapping.targetType.name} ${beanMapping.mappingMethod.name}(${beanMapping.sourceType.name} ${beanMapping.mappingMethod.parameterName}) {
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if ( ${beanMapping.mappingMethod.parameterName} == null ) {
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return null;
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}
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${beanMapping.targetType.name} ${beanMapping.targetType.name?uncap_first} = new ${beanMapping.targetType.name}();
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<#list beanMapping.propertyMappings as propertyMapping>
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<@simpleMap
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sourceBeanName=beanMapping.mappingMethod.parameterName
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sourceType=propertyMapping.sourceType
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sourceAccessorName=propertyMapping.sourceReadAccessorName
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targetBeanName=beanMapping.targetType.name?uncap_first
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targetType=propertyMapping.targetType
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targetAccessorName=propertyMapping.targetWriteAccessorName
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conversion=propertyMapping.toConversion
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mappingMethod=propertyMapping.mappingMethod
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/>
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</#list>
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return ${beanMapping.targetType.name?uncap_first};
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}
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</#if>
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</#if>
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<#if beanMapping.reverseMappingMethod??>
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<#if beanMapping.reverseMappingMethod.generationRequired == true>
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<#if beanMapping.iterableMapping == true>
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@Override
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public ${beanMapping.sourceType.name}<${beanMapping.sourceType.elementType.name}> ${beanMapping.reverseMappingMethod.name}(${beanMapping.targetType.name}<${beanMapping.targetType.elementType.name}> ${beanMapping.reverseMappingMethod.parameterName}) {
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if ( ${beanMapping.reverseMappingMethod.parameterName} == null ) {
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return null;
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}
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<#-- Use the interface type on the left side, except it is java.lang.Iterable; use the implementation type - if present - on the right side -->
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<#if beanMapping.sourceType.name == "Iterable" && beanMapping.sourceType.packageName == "java.lang">${beanMapping.sourceType.iterableImplementationType.name}<#else>${beanMapping.sourceType.name}</#if><${beanMapping.sourceType.elementType.name}> ${beanMapping.sourceType.name?uncap_first} = new <#if beanMapping.sourceType.iterableImplementationType??>${beanMapping.sourceType.iterableImplementationType.name}<#else>${beanMapping.sourceType.name}</#if><${beanMapping.sourceType.elementType.name}>();
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for ( ${beanMapping.targetType.elementType.name} ${beanMapping.targetType.elementType.name?uncap_first} : ${beanMapping.reverseMappingMethod.parameterName} ) {
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<#if beanMapping.fromConversion??>
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${beanMapping.sourceType.name?uncap_first}.add( ${beanMapping.fromConversion} );
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<#else>
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${beanMapping.sourceType.name?uncap_first}.add( ${beanMapping.reverseMappingMethod.elementMappingMethod.name}( ${beanMapping.targetType.elementType.name?uncap_first} ) );
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</#if>
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}
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return ${beanMapping.sourceType.name?uncap_first};
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}
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<#else>
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@Override
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public ${beanMapping.sourceType.name} ${beanMapping.reverseMappingMethod.name}(${beanMapping.targetType.name} ${beanMapping.reverseMappingMethod.parameterName}) {
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if ( ${beanMapping.reverseMappingMethod.parameterName} == null ) {
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return null;
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}
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${beanMapping.sourceType.name} ${beanMapping.sourceType.name?uncap_first} = new ${beanMapping.sourceType.name}();
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<#list beanMapping.propertyMappings as propertyMapping>
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<@simpleMap
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sourceBeanName=beanMapping.reverseMappingMethod.parameterName
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sourceType=propertyMapping.targetType
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sourceAccessorName=propertyMapping.targetReadAccessorName
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targetBeanName=beanMapping.sourceType.name?uncap_first
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targetType=propertyMapping.sourceType
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targetAccessorName=propertyMapping.sourceWriteAccessorName
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conversion=propertyMapping.fromConversion
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mappingMethod=propertyMapping.reverseMappingMethod
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/>
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</#list>
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return ${beanMapping.sourceType.name?uncap_first};
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}
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</#if>
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</#if>
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</#if>
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</#list>
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</#list>
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}
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}
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<#-- Generates the mapping of one bean property -->
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<#macro simpleMap sourceBeanName sourceType sourceAccessorName targetBeanName targetType targetAccessorName conversion="" mappingMethod="">
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<#-- a) invoke mapping method -->
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<#if mappingMethod != "">
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${targetBeanName}.${targetAccessorName}( <#if mappingMethod.declaringMapper??>${mappingMethod.declaringMapper.name?uncap_first}.</#if>${mappingMethod.name}( ${sourceBeanName}.${sourceAccessorName}() ) );
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<#-- b) simple conversion -->
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<#elseif conversion != "">
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<#if sourceType.primitive == false>
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if ( ${sourceBeanName}.${sourceAccessorName}() != null ) {
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${targetBeanName}.${targetAccessorName}( ${conversion} );
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}
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<#else>
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${targetBeanName}.${targetAccessorName}( ${conversion} );
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</#if>
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<#-- c) simply set -->
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<#else>
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<#if targetType.collectionType == true>
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if ( ${sourceBeanName}.${sourceAccessorName}() != null ) {
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${targetBeanName}.${targetAccessorName}( new <#if targetType.collectionImplementationType??>${targetType.collectionImplementationType.name}<#else>${targetType.name}</#if><#if targetType.elementType??><${targetType.elementType.name}></#if>( ${sourceBeanName}.${sourceAccessorName}() ) );
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}
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<#else>
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${targetBeanName}.${targetAccessorName}( ${sourceBeanName}.${sourceAccessorName}() );
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</#if>
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</#if>
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</#macro>
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