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org.hibernate.metamodel.source.annotations.xml.mocker.DefaultConfigurationHelper Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc..
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.metamodel.source.annotations.xml.mocker;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationValue;
import org.jboss.jandex.DotName;
import org.jboss.logging.Logger;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.jaxb.mapping.orm.JaxbEmbeddable;
import org.hibernate.internal.jaxb.mapping.orm.JaxbEntity;
import org.hibernate.internal.jaxb.mapping.orm.JaxbMappedSuperclass;
import org.hibernate.internal.jaxb.mapping.orm.JaxbTable;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.metamodel.source.annotations.JPADotNames;
import org.hibernate.metamodel.source.annotations.JandexHelper;
import org.hibernate.metamodel.source.annotations.xml.filter.IndexedAnnotationFilter;
/**
* @author Strong Liu
*/
class DefaultConfigurationHelper {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(
CoreMessageLogger.class,
DefaultConfigurationHelper.class.getName()
);
static final DefaultConfigurationHelper INSTANCE = new DefaultConfigurationHelper();
static final DotName[] GLOBAL_ANNOTATIONS = new DotName[] {
JPADotNames.SEQUENCE_GENERATOR,
JPADotNames.TABLE_GENERATOR,
JPADotNames.NAMED_QUERIES,
JPADotNames.NAMED_QUERY,
JPADotNames.NAMED_NATIVE_QUERIES,
JPADotNames.NAMED_NATIVE_QUERY,
JPADotNames.SQL_RESULT_SET_MAPPING,
JPADotNames.SQL_RESULT_SET_MAPPINGS
};
static final DotName[] SCHEMA_AWARE_ANNOTATIONS = new DotName[] {
JPADotNames.TABLE,
JPADotNames.JOIN_TABLE,
JPADotNames.COLLECTION_TABLE,
JPADotNames.SECONDARY_TABLE,
JPADotNames.SECONDARY_TABLES,
JPADotNames.TABLE_GENERATOR,
JPADotNames.SEQUENCE_GENERATOR
};
static final DotName[] ASSOCIATION_ANNOTATIONS = new DotName[] {
JPADotNames.ONE_TO_MANY, JPADotNames.ONE_TO_ONE, JPADotNames.MANY_TO_ONE, JPADotNames.MANY_TO_MANY
};
private DefaultConfigurationHelper() {
}
void applyDefaults(SchemaAware schemaAware, EntityMappingsMocker.Default defaults) {
if ( hasSchemaOrCatalogDefined( defaults ) ) {
if ( StringHelper.isEmpty( schemaAware.getSchema() ) ) {
schemaAware.setSchema( defaults.getSchema() );
}
if ( StringHelper.isEmpty( schemaAware.getCatalog() ) ) {
schemaAware.setCatalog( defaults.getCatalog() );
}
}
}
void applyDefaults(Map> annotationsMap, EntityMappingsMocker.Default defaults) {
if ( annotationsMap.isEmpty() || defaults == null ) {
return;
}
if ( hasSchemaOrCatalogDefined( defaults ) ) {
applyDefaultSchemaAndCatalog( annotationsMap, defaults );
}
if ( defaults.isCascadePersist()!=null && defaults.isCascadePersist() ) {
applyDefaultCascadePersist( annotationsMap );
}
}
void applyDefaults(JaxbMappedSuperclass mappedSuperclass, EntityMappingsMocker.Default defaults) {
applyDefaultsToEntityObject( new MappedSuperClassEntityObject( mappedSuperclass ), defaults );
}
void applyDefaults(JaxbEmbeddable embeddable, EntityMappingsMocker.Default defaults) {
applyDefaultsToEntityObject( new EmbeddableEntityObject( embeddable ), defaults );
}
void applyDefaults(JaxbEntity entity, EntityMappingsMocker.Default defaults) {
mockTableIfNonExist( entity, defaults );
applyDefaultsToEntityObject( new EntityEntityObject( entity ), defaults );
}
private void applyDefaultsToEntityObject(EntityObject entityObject, EntityMappingsMocker.Default defaults) {
if ( defaults == null ) {
return;
}
String className = MockHelper.buildSafeClassName( entityObject.getClazz(), defaults.getPackageName() );
entityObject.setClazz( className );
if ( entityObject.isMetadataComplete() == null ) {
entityObject.setMetadataComplete( defaults.isMetadataComplete() );
}
LOG.debugf( "Adding XML overriding information for %s", className );
}
private boolean hasSchemaOrCatalogDefined(EntityMappingsMocker.Default defaults) {
return ( defaults != null ) && ( StringHelper.isNotEmpty( defaults.getSchema() ) || StringHelper.isNotEmpty(
defaults.getCatalog()
) );
}
private void applyDefaultCascadePersist(Map> annotationsMap) {
for ( DotName annName : ASSOCIATION_ANNOTATIONS ) {
if ( annotationsMap.containsKey( annName ) ) {
addCascadePersistIfNotExist( annName, annotationsMap );
}
}
}
private void applyDefaultSchemaAndCatalog(Map> annotationsMap, EntityMappingsMocker.Default defaults) {
for ( DotName annName : SCHEMA_AWARE_ANNOTATIONS ) {
mockTableIfNonExist( annotationsMap, annName );
if ( annotationsMap.containsKey( annName ) ) {
overrideSchemaCatalogByDefault( annName, annotationsMap, defaults );
}
}
}
private void mockTableIfNonExist(Map> annotationsMap, DotName annName) {
if ( annName == JPADotNames.TABLE && !annotationsMap.containsKey( JPADotNames.TABLE ) && annotationsMap
.containsKey( JPADotNames.ENTITY ) ) {
//if an entity doesn't have a @Table, we create one here
AnnotationInstance entity = JandexHelper.getSingleAnnotation( annotationsMap, JPADotNames.ENTITY );
AnnotationInstance table = MockHelper.create(
JPADotNames.TABLE, entity.target(), MockHelper.EMPTY_ANNOTATION_VALUE_ARRAY
);
List annotationInstanceList = new ArrayList( 1 );
annotationInstanceList.add( table );
annotationsMap.put( JPADotNames.TABLE, annotationInstanceList );
}
}
private void mockTableIfNonExist(JaxbEntity entity, EntityMappingsMocker.Default defaults) {
if ( hasSchemaOrCatalogDefined( defaults ) ) {
JaxbTable table = entity.getTable();
if ( table == null ) {
table = new JaxbTable();
entity.setTable( table );
}
}
}
private void addCascadePersistIfNotExist(DotName annName, Map> indexedAnnotationMap) {
List annotationInstanceList = indexedAnnotationMap.get( annName );
if ( annotationInstanceList == null || annotationInstanceList.isEmpty() ) {
return;
}
List newAnnotationInstanceList = new ArrayList( annotationInstanceList.size() );
for ( AnnotationInstance annotationInstance : annotationInstanceList ) {
AnnotationValue cascadeValue = annotationInstance.value( "cascade" );
List newAnnotationValueList = new ArrayList();
newAnnotationValueList.addAll( annotationInstance.values() );
if ( cascadeValue == null ) {
AnnotationValue temp = AnnotationValue.createEnumValue( "", JPADotNames.CASCADE_TYPE, "PERSIST" );
cascadeValue = AnnotationValue.createArrayValue( "cascade", new AnnotationValue[] { temp } );
}
else {
newAnnotationValueList.remove( cascadeValue );
String[] cascadeTypes = cascadeValue.asEnumArray();
boolean hasPersistDefined = false;
for ( String type : cascadeTypes ) {
if ( "PERSIST".equals( type ) ) {
hasPersistDefined = true;
continue;
}
}
if ( hasPersistDefined ) {
newAnnotationInstanceList.add( annotationInstance );
continue;
}
String[] newCascadeTypes = new String[cascadeTypes.length + 1];
newCascadeTypes[0] = "PERSIST";
System.arraycopy( cascadeTypes, 0, newCascadeTypes, 1, cascadeTypes.length );
AnnotationValue[] cascades = new AnnotationValue[newCascadeTypes.length];
for ( int i = 0; i < newCascadeTypes.length; i++ ) {
cascades[i] = AnnotationValue.createEnumValue( "", JPADotNames.CASCADE_TYPE, newCascadeTypes[i] );
}
cascadeValue = AnnotationValue.createArrayValue( "cascade", cascades );
}
newAnnotationValueList.add( cascadeValue );
AnnotationInstance newAnnotationInstance = MockHelper.create(
annotationInstance.name(),
annotationInstance.target(),
MockHelper.toArray( newAnnotationValueList )
);
newAnnotationInstanceList.add( newAnnotationInstance );
}
indexedAnnotationMap.put( annName, newAnnotationInstanceList );
}
//@Table, @CollectionTable, @JoinTable, @SecondaryTable
private void overrideSchemaCatalogByDefault(DotName annName, Map> indexedAnnotationMap, EntityMappingsMocker.Default defaults) {
List annotationInstanceList = indexedAnnotationMap.get( annName );
if ( annotationInstanceList == null || annotationInstanceList.isEmpty() ) {
return;
}
List newAnnotationInstanceList = new ArrayList( annotationInstanceList.size() );
for ( AnnotationInstance annotationInstance : annotationInstanceList ) {
if ( annName.equals( IndexedAnnotationFilter.SECONDARY_TABLES ) ) {
AnnotationInstance[] secondaryTableAnnotationInstanceArray = annotationInstance.value().asNestedArray();
AnnotationValue[] newAnnotationValueArray = new AnnotationValue[secondaryTableAnnotationInstanceArray.length];
for ( int i = 0; i < secondaryTableAnnotationInstanceArray.length; i++ ) {
newAnnotationValueArray[i] = MockHelper.nestedAnnotationValue(
"", overrideSchemaCatalogByDefault(
secondaryTableAnnotationInstanceArray[i],
defaults
)
);
}
AnnotationInstance secondaryTablesAnnotationInstance = MockHelper.create(
annName,
annotationInstance.target(),
new AnnotationValue[] {
AnnotationValue.createArrayValue( "value", newAnnotationValueArray )
}
);
newAnnotationInstanceList.add( secondaryTablesAnnotationInstance );
}
else {
newAnnotationInstanceList.add( overrideSchemaCatalogByDefault( annotationInstance, defaults ) );
}
}
indexedAnnotationMap.put( annName, newAnnotationInstanceList );
}
private AnnotationInstance overrideSchemaCatalogByDefault(AnnotationInstance annotationInstance, EntityMappingsMocker.Default defaults) {
List newAnnotationValueList = new ArrayList();
newAnnotationValueList.addAll( annotationInstance.values() );
boolean schemaDefined = false;
boolean catalogDefined = false;
if ( annotationInstance.value( "schema" ) != null ) {
schemaDefined = true;
}
if ( annotationInstance.value( "catalog" ) != null ) {
catalogDefined = true;
}
if ( schemaDefined && catalogDefined ) {
return annotationInstance;
}
if ( !catalogDefined && StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
newAnnotationValueList.add(
AnnotationValue.createStringValue(
"catalog", defaults.getCatalog()
)
);
}
if ( !schemaDefined && StringHelper.isNotEmpty( defaults.getSchema() ) ) {
newAnnotationValueList.add(
AnnotationValue.createStringValue(
"schema", defaults.getSchema()
)
);
}
return MockHelper.create(
annotationInstance.name(),
annotationInstance.target(),
MockHelper.toArray( newAnnotationValueList )
);
}
private static interface EntityObject {
String getClazz();
void setClazz(String className);
Boolean isMetadataComplete();
void setMetadataComplete(Boolean isMetadataComplete);
}
private static class EntityEntityObject implements EntityObject {
private JaxbEntity entity;
private EntityEntityObject(JaxbEntity entity) {
this.entity = entity;
}
@Override
public String getClazz() {
return entity.getClazz();
}
@Override
public void setClazz(String className) {
entity.setClazz( className );
}
@Override
public Boolean isMetadataComplete() {
return entity.isMetadataComplete();
}
@Override
public void setMetadataComplete(Boolean isMetadataComplete) {
entity.setMetadataComplete( isMetadataComplete );
}
}
private static class EmbeddableEntityObject implements EntityObject {
private JaxbEmbeddable entity;
private EmbeddableEntityObject(JaxbEmbeddable entity) {
this.entity = entity;
}
@Override
public String getClazz() {
return entity.getClazz();
}
@Override
public void setClazz(String className) {
entity.setClazz( className );
}
@Override
public Boolean isMetadataComplete() {
return entity.isMetadataComplete();
}
@Override
public void setMetadataComplete(Boolean isMetadataComplete) {
entity.setMetadataComplete( isMetadataComplete );
}
}
private static class MappedSuperClassEntityObject implements EntityObject {
private JaxbMappedSuperclass entity;
private MappedSuperClassEntityObject(JaxbMappedSuperclass entity) {
this.entity = entity;
}
@Override
public String getClazz() {
return entity.getClazz();
}
@Override
public void setClazz(String className) {
entity.setClazz( className );
}
@Override
public Boolean isMetadataComplete() {
return entity.isMetadataComplete();
}
@Override
public void setMetadataComplete(Boolean isMetadataComplete) {
entity.setMetadataComplete( isMetadataComplete );
}
}
}
