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105 changes: 105 additions & 0 deletions
105
src/main/java/org/mapstruct/intellij/inspection/ThisUsedAsSourcePropertyInspection.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright MapStruct Authors. | ||
| * | ||
| * Licensed under the Apache License version 2.0, available at https://www.apache.org/licenses/LICENSE-2.0 | ||
| */ | ||
| package org.mapstruct.intellij.inspection; | ||
|
|
||
| import com.intellij.codeInspection.LocalQuickFix; | ||
| import com.intellij.codeInspection.LocalQuickFixOnPsiElement; | ||
| import com.intellij.codeInspection.ProblemsHolder; | ||
| import com.intellij.codeInspection.util.IntentionFamilyName; | ||
| import com.intellij.codeInspection.util.IntentionName; | ||
| import com.intellij.openapi.project.Project; | ||
| import com.intellij.psi.PsiAnnotation; | ||
| import com.intellij.psi.PsiElement; | ||
| import com.intellij.psi.PsiFile; | ||
| import com.intellij.psi.PsiMethod; | ||
| import com.intellij.psi.PsiNameValuePair; | ||
| import com.intellij.psi.PsiParameter; | ||
| import com.intellij.psi.impl.source.tree.java.PsiAnnotationParamListImpl; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.mapstruct.intellij.MapStructBundle; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
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| import static com.intellij.psi.PsiElementFactory.getInstance; | ||
| import static org.mapstruct.intellij.util.MapstructAnnotationUtils.getAnnotatedMethod; | ||
| import static org.mapstruct.intellij.util.MapstructUtil.getSourceParameters; | ||
|
|
||
| /** | ||
| * @author hduelme | ||
| */ | ||
| public class ThisUsedAsSourcePropertyInspection extends MappingAnnotationInspectionBase { | ||
| @Override | ||
| void visitMappingAnnotation(@NotNull ProblemsHolder problemsHolder, @NotNull PsiAnnotation psiAnnotation, | ||
| @NotNull MappingAnnotation mappingAnnotation) { | ||
| PsiNameValuePair sourceProperty = mappingAnnotation.getSourceProperty(); | ||
| if (sourceProperty == null || sourceProperty.getValue() == null) { | ||
| return; | ||
| } | ||
| if ( !".".equals( sourceProperty.getLiteralValue() ) ) { | ||
| return; | ||
| } | ||
| List<LocalQuickFix> fixes = new ArrayList<>(); | ||
| PsiMethod annotatedMethod = getAnnotatedMethod( psiAnnotation ); | ||
| if (annotatedMethod != null) { | ||
| for (PsiParameter sourceParameter : getSourceParameters( annotatedMethod )) { | ||
| fixes.add( new ReplaceSourceParameterValueQuickFix(sourceProperty, sourceParameter.getName() ) ); | ||
| } | ||
| } | ||
| problemsHolder.registerProblem( sourceProperty.getValue(), | ||
| MapStructBundle.message( "inspection.source.property.this.used" ), | ||
| fixes.toArray( new LocalQuickFix[0] ) ); | ||
| } | ||
|
|
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| private static class ReplaceSourceParameterValueQuickFix extends LocalQuickFixOnPsiElement { | ||
|
|
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| private final String targetMethodeParameterName; | ||
| private final String text; | ||
| private final String family; | ||
|
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| private ReplaceSourceParameterValueQuickFix(@NotNull PsiNameValuePair element, | ||
| @NotNull String targetMethodeParameterName) { | ||
| super( element ); | ||
| this.targetMethodeParameterName = targetMethodeParameterName; | ||
| this.text = MapStructBundle.message( "intention.replace.source.property", targetMethodeParameterName ); | ||
| this.family = MapStructBundle.message( "inspection.source.property.this.used" ); | ||
| } | ||
|
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| @Override | ||
| public boolean isAvailable(@NotNull Project project, @NotNull PsiFile file, @NotNull PsiElement startElement, | ||
| @NotNull PsiElement endElement ) { | ||
| if ( !endElement.isValid() ) { | ||
| return false; | ||
| } | ||
| PsiElement parent = endElement.getParent(); | ||
| return parent.isValid() && parent instanceof PsiAnnotationParamListImpl; | ||
| } | ||
|
|
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| @Override | ||
| public @IntentionName @NotNull String getText() { | ||
| return text; | ||
| } | ||
|
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| @Override | ||
| public void invoke( @NotNull Project project, @NotNull PsiFile file, @NotNull PsiElement startElement, | ||
| @NotNull PsiElement endElement ) { | ||
| if (endElement instanceof PsiNameValuePair end) { | ||
| PsiAnnotationParamListImpl parent = (PsiAnnotationParamListImpl) end.getParent(); | ||
| PsiElement parent1 = parent.getParent(); | ||
|
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| // don't replace inside of strings. Only the constant value name | ||
| String annotationText = parent1.getText().replaceFirst( "(?<!\")\\s*,?\\s*source\\s*=\\s*\"\\.\"", | ||
| "source = \"" + targetMethodeParameterName + "\"" ); | ||
| parent1.replace( getInstance( project ).createAnnotationFromText( annotationText, parent1 ) ); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public @IntentionFamilyName @NotNull String getFamilyName() { | ||
| return family; | ||
| } | ||
| } | ||
| } |
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28 changes: 28 additions & 0 deletions
28
src/main/resources/inspectionDescriptions/ThisUsedAsSourcePropertyInspection.html
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| @@ -0,0 +1,28 @@ | ||
| <html> | ||
| <body> | ||
| <p> | ||
| This inspection reports when "." is used as a source in <code>@Mapping</code> | ||
| </p> | ||
| <p> | ||
| <pre><code> | ||
| //wrong | ||
| @Mapper | ||
| public interface EmployeeMapper { | ||
| @Mapping(target = "dto", source = ".") | ||
| Employee toEmployee(EmployeeDto employeeDto, @Context CycleAvoidingMappingContext context); | ||
| } | ||
| </code></pre> | ||
| </p> | ||
| <p> | ||
| <pre><code> | ||
| //correct | ||
| @Mapper | ||
| public interface EmployeeMapper { | ||
| @Mapping(source = "employeeDto", target = "dto") | ||
| Employee toEmployee(EmployeeDto employeeDto, @Context CycleAvoidingMappingContext context); | ||
| } | ||
| </code></pre> | ||
| </p> | ||
| <!-- tooltip end --> | ||
| </body> | ||
| </html> |
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45 changes: 45 additions & 0 deletions
45
src/test/java/org/mapstruct/intellij/inspection/ThisUsedAsSourcePropertyInspectionTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright MapStruct Authors. | ||
| * | ||
| * Licensed under the Apache License version 2.0, available at https://www.apache.org/licenses/LICENSE-2.0 | ||
| */ | ||
| package org.mapstruct.intellij.inspection; | ||
|
|
||
| import com.intellij.codeInsight.intention.IntentionAction; | ||
| import com.intellij.codeInspection.LocalInspectionTool; | ||
| import org.jetbrains.annotations.NotNull; | ||
|
|
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| import java.util.List; | ||
|
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| import static org.assertj.core.api.Assertions.assertThat; | ||
|
|
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| /** | ||
| * @author hduelme | ||
| */ | ||
| public class ThisUsedAsSourcePropertyInspectionTest extends BaseInspectionTest { | ||
| @Override | ||
| protected @NotNull Class<? extends LocalInspectionTool> getInspection() { | ||
| return ThisUsedAsSourcePropertyInspection.class; | ||
| } | ||
|
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| public void testThisUsedAsSourcePropertyInspection() { | ||
| doTest(); | ||
| List<IntentionAction> allQuickFixes = myFixture.getAllQuickFixes(); | ||
|
|
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| assertThat( allQuickFixes ) | ||
| .extracting( IntentionAction::getText ) | ||
| .as( "Intent Text" ) | ||
| .containsExactlyInAnyOrder( | ||
| "Replace source '.' with 'source'", | ||
| "Replace source '.' with 'source'", | ||
| "Replace source '.' with 'source'", | ||
| "Replace source '.' with 'age'" | ||
| ); | ||
|
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| myFixture.launchAction( allQuickFixes.get( 0 ) ); | ||
| myFixture.launchAction( allQuickFixes.get( 1 ) ); | ||
| myFixture.launchAction( allQuickFixes.get( 2 ) ); | ||
| String testName = getTestName( false ); | ||
| myFixture.checkResultByFile( testName + "_after.java" ); | ||
| } | ||
| } |
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