[hibernate-commits] Hibernate SVN: r20770 - in jpamodelgen/trunk/src: test/java/org/hibernate/jpamodelgen/test and 1 other directories.

Author: hardy.ferentschik Date: 2010-10-04 09:45:28 -0400 (Mon, 04 Oct 2010) New Revision: 20770 Added: jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/ jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableAndMappedSuperClass.java jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableMappedSuperClassTest.java Modified: jpamodelgen/trunk/src/main/java/org/hibernate/jpamodelgen/JPAMetaModelEntityProcessor.java Log: METAGEN-36 Now we keep at list in JPAMetaModelEntityProcessor.createMetaModelClasses() of all generated source files to avoid writing a file twice. Modified: jpamodelgen/trunk/src/main/java/org/hibernate/jpamodelgen/JPAMetaModelEntityProcessor.java =================================================================== --- jpamodelgen/trunk/src/main/java/org/hibernate/jpamodelgen/JPAMetaModelEntityProcessor.java 2010-10-04 09:46:17 UTC (rev 20769) +++ jpamodelgen/trunk/src/main/java/org/hibernate/jpamodelgen/JPAMetaModelEntityProcessor.java 2010-10-04 13:45:28 UTC (rev 20770) @@ -19,6 +19,7 @@ package org.hibernate.jpamodelgen; +import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.List; @@ -139,21 +140,30 @@ } private void createMetaModelClasses() { + // keep track of all classes for which model have been generated + Collection<String> generatedModelClasses = new ArrayList<String>(); + for ( MetaEntity entity : context.getMetaEntities() ) { context.logMessage( Diagnostic.Kind.OTHER, "Writing meta model for entity " + entity ); ClassWriter.writeFile( entity, context ); + generatedModelClasses.add( entity.getQualifiedName() ); } // we cannot process the delayed entities in any order. There might be dependencies between them. // we need to process the top level entities first - // TODO make sure that we don't run into circular dependencies here Collection<MetaEntity> toProcessEntities = context.getMetaEmbeddables(); while ( !toProcessEntities.isEmpty() ) { Set<MetaEntity> processedEntities = new HashSet<MetaEntity>(); + int toProcessCountBeforeLoop = toProcessEntities.size(); for ( MetaEntity entity : toProcessEntities ) { - if ( containedInEntity( toProcessEntities, entity ) ) { + // see METAGEN-36 + if ( generatedModelClasses.contains( entity.getQualifiedName() ) ) { + toProcessEntities.remove( entity ); continue; } + if ( modelGenerationNeedsToBeDeferred( toProcessEntities, entity ) ) { + continue; + } context.logMessage( Diagnostic.Kind.OTHER, "Writing meta model for embeddable/mapped superclass" + entity ); @@ -161,10 +171,15 @@ processedEntities.add( entity ); } toProcessEntities.removeAll( processedEntities ); + if ( toProcessEntities.size() >= toProcessCountBeforeLoop ) { + context.logMessage( + Diagnostic.Kind.ERROR, "Potential endless loop in generation of entities." + ); + } } } - private boolean containedInEntity(Collection<MetaEntity> entities, MetaEntity containedEntity) { + private boolean modelGenerationNeedsToBeDeferred(Collection<MetaEntity> entities, MetaEntity containedEntity) { ContainsAttributeTypeVisitor visitor = new ContainsAttributeTypeVisitor( containedEntity.getTypeElement(), context ); @@ -207,7 +222,7 @@ continue; } - String fqn = ( ( TypeElement ) element ).getQualifiedName().toString(); + String fqn = ( (TypeElement) element ).getQualifiedName().toString(); MetaEntity alreadyExistingMetaEntity = tryGettingExistingEntityFromContext( mirror, fqn ); if ( alreadyExistingMetaEntity != null && alreadyExistingMetaEntity.isMetaComplete() ) { String msg = "Skipping processing of annotations for " + fqn + " since xml configuration is metadata complete."; @@ -217,10 +232,10 @@ AnnotationMetaEntity metaEntity; if ( TypeUtils.containsAnnotation( element, Embeddable.class ) ) { - metaEntity = new AnnotationEmbeddable( ( TypeElement ) element, context ); + metaEntity = new AnnotationEmbeddable( (TypeElement) element, context ); } else { - metaEntity = new AnnotationMetaEntity( ( TypeElement ) element, context ); + metaEntity = new AnnotationMetaEntity( (TypeElement) element, context ); } if ( alreadyExistingMetaEntity != null ) { @@ -267,7 +282,7 @@ @Override public Boolean visitDeclared(DeclaredType declaredType, Element element) { - TypeElement returnedElement = ( TypeElement ) context.getTypeUtils().asElement( declaredType ); + TypeElement returnedElement = (TypeElement) context.getTypeUtils().asElement( declaredType ); String fqNameOfReturnType = returnedElement.getQualifiedName().toString(); String collection = Constants.COLLECTIONS.get( fqNameOfReturnType ); @@ -275,7 +290,7 @@ TypeMirror collectionElementType = TypeUtils.getCollectionElementType( declaredType, fqNameOfReturnType, null, context ); - returnedElement = ( TypeElement ) context.getTypeUtils().asElement( collectionElementType ); + returnedElement = (TypeElement) context.getTypeUtils().asElement( collectionElementType ); } if ( type.getQualifiedName().toString().equals( returnedElement.getQualifiedName().toString() ) ) { Property changes on: jpamodelgen/trunk/src/main/java/org/hibernate/jpamodelgen/JPAMetaModelEntityProcessor.java ___________________________________________________________________ Name: svn:keyword + Id Added: jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableAndMappedSuperClass.java =================================================================== --- jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableAndMappedSuperClass.java (rev 0) +++ jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableAndMappedSuperClass.java 2010-10-04 13:45:28 UTC (rev 20770) @@ -0,0 +1,33 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat Middleware LLC, and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// $Id:$ +package org.hibernate.jpamodelgen.test.embeddablemappedsuperclass; + +import javax.persistence.Embeddable; +import javax.persistence.MappedSuperclass; + +/** + * @author Hardy Ferentschik + */ +@Embeddable +@MappedSuperclass +public class EmbeddableAndMappedSuperClass { + +} + + Property changes on: jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableAndMappedSuperClass.java ___________________________________________________________________ Name: svn:keyword + Id Added: jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableMappedSuperClassTest.java =================================================================== --- jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableMappedSuperClassTest.java (rev 0) +++ jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableMappedSuperClassTest.java 2010-10-04 13:45:28 UTC (rev 20770) @@ -0,0 +1,46 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat Middleware LLC, and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// $Id: BlobTest.java 20721 2010-09-27 12:40:10Z hardy.ferentschik $ + +package org.hibernate.jpamodelgen.test.embeddablemappedsuperclass; + +import org.testng.annotations.Test; + +import org.hibernate.jpamodelgen.test.util.CompilationTest; + +import static org.hibernate.jpamodelgen.test.util.TestUtil.assertMetamodelClassGeneratedFor; +import static org.hibernate.jpamodelgen.test.util.TestUtil.assertNoCompilationError; + +/** + * @author Hardy Ferentschik + */ +public class EmbeddableMappedSuperClassTest extends CompilationTest { + /** + * METAGEN-36 + */ + @Test + public void testMetaModelsGenerated() { + assertMetamodelClassGeneratedFor( EmbeddableAndMappedSuperClass.class ); + assertNoCompilationError(getCompilationDiagnostics()); + } + + @Override + protected String getPackageNameOfTestSources() { + return EmbeddableMappedSuperClassTest.class.getPackage().getName(); + } +} \ No newline at end of file Property changes on: jpamodelgen/trunk/src/test/java/org/hibernate/jpamodelgen/test/embeddablemappedsuperclass/EmbeddableMappedSuperClassTest.java ___________________________________________________________________ Name: svn:keyword + Id