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#900 Use "@Generated" only when it's available on the classpath.

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This commit is contained in:
Andreas Gudian 2016-10-09 16:18:52 +02:00
parent 4297c0cd72
commit f8bb31f98d
2 changed files with 17 additions and 4 deletions
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17
processor/src/main/java/org/mapstruct/ap/internal/model/GeneratedType.java
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@ -24,7 +24,6 @@ import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.annotation.Generated;
import javax.lang.model.type.TypeKind;
import org.mapstruct.ap.internal.model.common.Accessibility;
@ -64,6 +63,7 @@ public abstract class GeneratedType extends ModelElement {
* Type representing the {@code @Generated} annotation
*/
private final Type generatedType;
private final boolean generatedTypeAvailable;
// CHECKSTYLE:OFF
protected GeneratedType(TypeFactory typeFactory, String packageName, String name, String superClassName,
@ -91,7 +91,14 @@ public abstract class GeneratedType extends ModelElement {
this.versionInformation = versionInformation;
this.accessibility = accessibility;
this.generatedType = typeFactory.getType( Generated.class );
this.generatedTypeAvailable = typeFactory.isTypeAvailable( "javax.annotation.Generated" );
if ( generatedTypeAvailable ) {
this.generatedType = typeFactory.getType( "javax.annotation.Generated" );
}
else {
this.generatedType = null;
}
this.constructor = constructor;
}
@ -145,6 +152,10 @@ public abstract class GeneratedType extends ModelElement {
return suppressGeneratorVersionComment;
}
public boolean isGeneratedTypeAvailable() {
return generatedTypeAvailable;
}
public VersionInformation getVersionInformation() {
return versionInformation;
}
@ -156,7 +167,7 @@ public abstract class GeneratedType extends ModelElement {
@Override
public SortedSet<Type> getImportTypes() {
SortedSet<Type> importedTypes = new TreeSet<Type>();
importedTypes.add( generatedType );
addIfImportRequired( importedTypes, generatedType );
for ( MappingMethod mappingMethod : methods ) {
for ( Type type : mappingMethod.getImportTypes() ) {

4
processor/src/main/resources/org/mapstruct/ap/internal/model/GeneratedType.ftl
View File

@ -24,11 +24,13 @@ package ${packageName};
import ${importedType.importName};
</#list>
<#if !generatedTypeAvailable>/*</#if>
@Generated(
value = "org.mapstruct.ap.MappingProcessor"<#if suppressGeneratorTimestamp == false>,
date = "${.now?string("yyyy-MM-dd'T'HH:mm:ssZ")}"</#if><#if suppressGeneratorVersionComment == false>,
comments = "version: ${versionInformation.mapStructVersion}, compiler: ${versionInformation.compiler}, environment: Java ${versionInformation.runtimeVersion} (${versionInformation.runtimeVendor})"</#if>
)
)<#if !generatedTypeAvailable>
*/</#if>
<#list annotations as annotation>
<#nt><@includeModel object=annotation/>
</#list>