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package org.hibernate.cfg.annotations.reflection;
import java.beans.Introspector;
import java.lang.annotation.Annotation;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.persistence.AssociationOverride;
import javax.persistence.AssociationOverrides;
import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.ColumnResult;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Embeddable;
import javax.persistence.Embedded;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.EntityResult;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.ExcludeDefaultListeners;
import javax.persistence.ExcludeSuperclassListeners;
import javax.persistence.FetchType;
import javax.persistence.FieldResult;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.JoinTable;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.MapKey;
import javax.persistence.MappedSuperclass;
import javax.persistence.NamedNativeQueries;
import javax.persistence.NamedNativeQuery;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.OrderBy;
import javax.persistence.PostLoad;
import javax.persistence.PostPersist;
import javax.persistence.PostRemove;
import javax.persistence.PostUpdate;
import javax.persistence.PrePersist;
import javax.persistence.PreRemove;
import javax.persistence.PreUpdate;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.PrimaryKeyJoinColumns;
import javax.persistence.QueryHint;
import javax.persistence.SecondaryTable;
import javax.persistence.SecondaryTables;
import javax.persistence.SequenceGenerator;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Transient;
import javax.persistence.UniqueConstraint;
import javax.persistence.Version;
import org.dom4j.Attribute;
import org.dom4j.Element;
import org.hibernate.AnnotationException;
import org.hibernate.annotations.AccessType;
import org.hibernate.annotations.CollectionOfElements;
import org.hibernate.annotations.Columns;
import org.hibernate.annotations.common.annotationfactory.AnnotationDescriptor;
import org.hibernate.annotations.common.annotationfactory.AnnotationFactory;
import org.hibernate.annotations.common.reflection.AnnotationReader;
import org.hibernate.annotations.common.reflection.Filter;
import org.hibernate.annotations.common.reflection.ReflectionUtil;
import org.hibernate.util.ReflectHelper;
import org.hibernate.util.StringHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Encapsulates the overriding of Java annotations from an EJB 3.0 descriptor.
*
* @author Paolo Perrotta
* @author Davide Marchignoli
* @author Emmanuel Bernard
*/
@SuppressWarnings("unchecked")
public class EJB3OverridenAnnotationReader implements AnnotationReader {
private Logger log = LoggerFactory.getLogger( EJB3OverridenAnnotationReader.class );
private static final Map annotationToXml;
private static final String SCHEMA_VALIDATION = "Activate schema validation for more informations";
private static final Filter FILTER = new Filter() {
public boolean returnStatic() {
return false;
}
public boolean returnTransient() {
return false;
}
};
static {
annotationToXml = new HashMap();
annotationToXml.put( Entity.class, "entity" );
annotationToXml.put( MappedSuperclass.class, "mapped-superclass" );
annotationToXml.put( Embeddable.class, "embeddable" );
annotationToXml.put( Table.class, "table" );
annotationToXml.put( SecondaryTable.class, "secondary-table" );
annotationToXml.put( SecondaryTables.class, "secondary-table" );
annotationToXml.put( PrimaryKeyJoinColumn.class, "primary-key-join-column" );
annotationToXml.put( PrimaryKeyJoinColumns.class, "primary-key-join-column" );
annotationToXml.put( IdClass.class, "id-class" );
annotationToXml.put( Inheritance.class, "inheritance" );
annotationToXml.put( DiscriminatorValue.class, "discriminator-value" );
annotationToXml.put( DiscriminatorColumn.class, "discriminator-column" );
annotationToXml.put( SequenceGenerator.class, "sequence-generator" );
annotationToXml.put( TableGenerator.class, "table-generator" );
annotationToXml.put( NamedQuery.class, "named-query" );
annotationToXml.put( NamedQueries.class, "named-query" );
annotationToXml.put( NamedNativeQuery.class, "named-native-query" );
annotationToXml.put( NamedNativeQueries.class, "named-native-query" );
annotationToXml.put( SqlResultSetMapping.class, "sql-result-set-mapping" );
annotationToXml.put( SqlResultSetMappings.class, "sql-result-set-mapping" );
annotationToXml.put( ExcludeDefaultListeners.class, "exclude-default-listeners" );
annotationToXml.put( ExcludeSuperclassListeners.class, "exclude-superclass-listeners" );
annotationToXml.put( AccessType.class, "access" );
annotationToXml.put( AttributeOverride.class, "attribute-override" );
annotationToXml.put( AttributeOverrides.class, "attribute-override" );
annotationToXml.put( AttributeOverride.class, "association-override" );
annotationToXml.put( AttributeOverrides.class, "association-override" );
annotationToXml.put( Id.class, "id" );
annotationToXml.put( EmbeddedId.class, "embedded-id" );
annotationToXml.put( GeneratedValue.class, "generated-value" );
annotationToXml.put( Column.class, "column" );
annotationToXml.put( Columns.class, "column" );
annotationToXml.put( Temporal.class, "temporal" );
annotationToXml.put( Lob.class, "lob" );
annotationToXml.put( Enumerated.class, "enumerated" );
annotationToXml.put( Version.class, "version" );
annotationToXml.put( Transient.class, "transient" );
annotationToXml.put( Basic.class, "basic" );
annotationToXml.put( Embedded.class, "embedded" );
annotationToXml.put( ManyToOne.class, "many-to-one" );
annotationToXml.put( OneToOne.class, "one-to-one" );
annotationToXml.put( OneToMany.class, "one-to-many" );
annotationToXml.put( ManyToMany.class, "many-to-many" );
annotationToXml.put( JoinTable.class, "join-table" );
annotationToXml.put( JoinColumn.class, "join-column" );
annotationToXml.put( JoinColumns.class, "join-column" );
annotationToXml.put( MapKey.class, "map-key" );
annotationToXml.put( OrderBy.class, "order-by" );
annotationToXml.put( EntityListeners.class, "entity-listeners" );
annotationToXml.put( PrePersist.class, "pre-persist" );
annotationToXml.put( PreRemove.class, "pre-remove" );
annotationToXml.put( PreUpdate.class, "pre-update" );
annotationToXml.put( PostPersist.class, "post-persist" );
annotationToXml.put( PostRemove.class, "post-remove" );
annotationToXml.put( PostUpdate.class, "post-update" );
annotationToXml.put( PostLoad.class, "post-load" );
}
private XMLContext xmlContext;
private String className;
private String propertyName;
private PropertyType propertyType;
private transient Annotation[] annotations;
private transient Map annotationsMap;
private static final String WORD_SEPARATOR = "-";
private transient List elementsForProperty;
private AccessibleObject mirroredAttribute;
private final AnnotatedElement element;
private enum PropertyType {
PROPERTY,
FIELD,
METHOD
}
public EJB3OverridenAnnotationReader(AnnotatedElement el, XMLContext xmlContext) {
this.element = el;
this.xmlContext = xmlContext;
if ( el instanceof Class ) {
Class clazz = (Class) el;
className = clazz.getName();
}
else if ( el instanceof Field ) {
Field field = (Field) el;
className = field.getDeclaringClass().getName();
propertyName = field.getName();
propertyType = PropertyType.FIELD;
String expectedGetter = "get" + Character.toUpperCase( propertyName.charAt( 0 ) ) + propertyName.substring(
1
);
try {
mirroredAttribute = field.getDeclaringClass().getDeclaredMethod( expectedGetter );
}
catch (NoSuchMethodException e) {
//no method
}
}
else if ( el instanceof Method ) {
Method method = (Method) el;
className = method.getDeclaringClass().getName();
propertyName = method.getName();
if ( ReflectionUtil.isProperty(
method,
null, //this is yukky!! we'd rather get the TypeEnvironment()
FILTER
) ) {
if ( propertyName.startsWith( "get" ) ) {
propertyName = Introspector.decapitalize( propertyName.substring( "get".length() ) );
}
else if ( propertyName.startsWith( "is" ) ) {
propertyName = Introspector.decapitalize( propertyName.substring( "is".length() ) );
}
else {
throw new RuntimeException( "Method " + propertyName + " is not a property getter" );
}
propertyType = PropertyType.PROPERTY;
try {
mirroredAttribute = method.getDeclaringClass().getDeclaredField( propertyName );
}
catch (NoSuchFieldException e) {
//no method
}
}
else {
propertyType = PropertyType.METHOD;
}
}
else {
className = null;
propertyName = null;
}
}
public T getAnnotation(Class annotationType) {
initAnnotations();
return (T) annotationsMap.get( annotationType );
}
public boolean isAnnotationPresent(Class annotationType) {
initAnnotations();
return (T) annotationsMap.get( annotationType ) != null;
}
public Annotation[] getAnnotations() {
initAnnotations();
return annotations;
}
private void initAnnotations() {
if ( annotations == null ) {
XMLContext.Default defaults = xmlContext.getDefault( className );
if ( className != null && propertyName == null ) {
//is a class
Element tree = xmlContext.getXMLTree( className, null );
Annotation[] annotations = getJavaAnnotations();
List annotationList = new ArrayList( annotations.length + 5 );
annotationsMap = new HashMap( annotations.length + 5 );
for (Annotation annotation : annotations) {
if ( !annotationToXml.containsKey( annotation.annotationType() ) ) {
//unknown annotations are left over
annotationList.add( annotation );
}
}
addIfNotNull( annotationList, getEntity( tree, defaults ) );
addIfNotNull( annotationList, getMappedSuperclass( tree, defaults ) );
addIfNotNull( annotationList, getEmbeddable( tree, defaults ) );
addIfNotNull( annotationList, getTable( tree, defaults ) );
addIfNotNull( annotationList, getSecondaryTables( tree, defaults ) );
addIfNotNull( annotationList, getPrimaryKeyJoinColumns( tree, defaults ) );
addIfNotNull( annotationList, getIdClass( tree, defaults ) );
addIfNotNull( annotationList, getInheritance( tree, defaults ) );
addIfNotNull( annotationList, getDiscriminatorValue( tree, defaults ) );
addIfNotNull( annotationList, getDiscriminatorColumn( tree, defaults ) );
addIfNotNull( annotationList, getSequenceGenerator( tree, defaults ) );
addIfNotNull( annotationList, getTableGenerator( tree, defaults ) );
addIfNotNull( annotationList, getNamedQueries( tree, defaults ) );
addIfNotNull( annotationList, getNamedNativeQueries( tree, defaults ) );
addIfNotNull( annotationList, getSqlResultSetMappings( tree, defaults ) );
addIfNotNull( annotationList, getExcludeDefaultListeners( tree, defaults ) );
addIfNotNull( annotationList, getExcludeSuperclassListeners( tree, defaults ) );
addIfNotNull( annotationList, getAccessType( tree, defaults ) );
addIfNotNull( annotationList, getAttributeOverrides( tree, defaults ) );
addIfNotNull( annotationList, getAssociationOverrides( tree, defaults ) );
addIfNotNull( annotationList, getEntityListeners( tree, defaults ) );
//FIXME use annotationsMap rather than annotationList this will be faster since the annotation type is usually known at put() time
this.annotations = annotationList.toArray( new Annotation[annotationList.size()] );
for (Annotation ann : this.annotations) {
annotationsMap.put( ann.annotationType(), ann );
}
checkForOrphanProperties( tree );
}
else if ( className != null ) { //&& propertyName != null ) { //always true but less confusing
Element tree = xmlContext.getXMLTree( className, propertyName );
Annotation[] annotations = getJavaAnnotations();
List annotationList = new ArrayList( annotations.length + 5 );
annotationsMap = new HashMap( annotations.length + 5 );
for (Annotation annotation : annotations) {
if ( !annotationToXml.containsKey( annotation.annotationType() ) ) {
//unknown annotations are left over
annotationList.add( annotation );
}
}
preCalculateElementsForProperty( tree );
Transient transientAnn = getTransient( defaults );
if ( transientAnn != null ) {
annotationList.add( transientAnn );
}
else {
if ( defaults.canUseJavaAnnotations() ) {
Annotation annotation = getJavaAnnotation( AccessType.class );
addIfNotNull( annotationList, annotation );
}
getId( annotationList, defaults );
getEmbeddedId( annotationList, defaults );
getEmbedded( annotationList, defaults );
getBasic( annotationList, defaults );
getVersion( annotationList, defaults );
getAssociation( ManyToOne.class, annotationList, defaults );
getAssociation( OneToOne.class, annotationList, defaults );
getAssociation( OneToMany.class, annotationList, defaults );
getAssociation( ManyToMany.class, annotationList, defaults );
addIfNotNull( annotationList, getSequenceGenerator( elementsForProperty, defaults ) );
addIfNotNull( annotationList, getTableGenerator( elementsForProperty, defaults ) );
addIfNotNull( annotationList, getAttributeOverrides( elementsForProperty, defaults ) );
}
processEventAnnotations( annotationList, defaults );
//FIXME use annotationsMap rather than annotationList this will be faster since the annotation type is usually known at put() time
this.annotations = annotationList.toArray( new Annotation[annotationList.size()] );
for (Annotation ann : this.annotations) {
annotationsMap.put( ann.annotationType(), ann );
}
}
else {
this.annotations = getJavaAnnotations();
annotationsMap = new HashMap( annotations.length + 5 );
for (Annotation ann : this.annotations) {
annotationsMap.put( ann.annotationType(), ann );
}
}
}
}
private void checkForOrphanProperties(Element tree) {
Class clazz;
try {
clazz = ReflectHelper.classForName( className, this.getClass() );
}
catch (ClassNotFoundException e) {
return; //a primitive type most likely
}
Element element = tree != null ? tree.element( "attributes" ) : null;
//put entity.attributes elements
if ( element != null ) {
//precompute the list of properties
//TODO is it really useful...
Set properties = new HashSet();
for (Field field : clazz.getFields()) {
properties.add( field.getName() );
}
for (Method method : clazz.getMethods()) {
String name = method.getName();
if ( name.startsWith( "get" ) ) {
properties.add( Introspector.decapitalize( name.substring( "get".length() ) ) );
}
else if ( name.startsWith( "is" ) ) {
properties.add( Introspector.decapitalize( name.substring( "is".length() ) ) );
}
}
for (Element subelement : (List) element.elements()) {
String propertyName = subelement.attributeValue( "name" );
if ( !properties.contains( propertyName ) ) {
log.warn( "Property {} not found in class"
+ " but described in annotationList, Annotation element) {
if ( element != null ) {
annotationList.add( element );
}
return element;
}
//TODO mutualize the next 2 methods
private Annotation getTableGenerator(List elementsForProperty, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
Element subelement = element != null ? element.element( annotationToXml.get( TableGenerator.class ) ) : null;
if ( subelement != null ) {
return buildTableGeneratorAnnotation( subelement, defaults );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( TableGenerator.class );
}
else {
return null;
}
}
private Annotation getSequenceGenerator(List elementsForProperty, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
Element subelement = element != null ? element.element( annotationToXml.get( SequenceGenerator.class ) ) : null;
if ( subelement != null ) {
return buildSequenceGeneratorAnnotation( subelement );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( SequenceGenerator.class );
}
else {
return null;
}
}
private void processEventAnnotations(List annotationList, XMLContext.Default defaults) {
boolean eventElement = false;
for (Element element : elementsForProperty) {
String elementName = element.getName();
if ( "pre-persist".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PrePersist.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "pre-remove".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PreRemove.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "pre-update".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PreUpdate.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "post-persist".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PostPersist.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "post-remove".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PostRemove.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "post-update".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PostUpdate.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
else if ( "post-load".equals( elementName ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PostLoad.class );
annotationList.add( AnnotationFactory.create( ad ) );
eventElement = true;
}
}
if ( !eventElement && defaults.canUseJavaAnnotations() ) {
Annotation ann = getJavaAnnotation( PrePersist.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PreRemove.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PreUpdate.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PostPersist.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PostRemove.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PostUpdate.class );
addIfNotNull( annotationList, ann );
ann = getJavaAnnotation( PostLoad.class );
addIfNotNull( annotationList, ann );
}
}
private EntityListeners getEntityListeners(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( "entity-listeners" ) : null;
if ( element != null ) {
List entityListenerClasses = new ArrayList();
for (Element subelement : (List) element.elements( "entity-listener" )) {
String className = subelement.attributeValue( "class" );
try {
entityListenerClasses.add(
ReflectHelper.classForName(
XMLContext.buildSafeClassName( className, defaults ),
this.getClass()
)
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException(
"Unable to find " + element.getPath() + ".class: " + className, e
);
}
}
AnnotationDescriptor ad = new AnnotationDescriptor( EntityListeners.class );
ad.setValue( "value", entityListenerClasses.toArray( new Class[entityListenerClasses.size()] ) );
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( EntityListeners.class );
}
else {
return null;
}
}
private JoinTable overridesDefaultsInJoinTable(Annotation annotation, XMLContext.Default defaults) {
//no element but might have some default or some annotation
boolean defaultToJoinTable = !( isJavaAnnotationPresent( JoinColumn.class )
|| isJavaAnnotationPresent( JoinColumns.class ) );
final Class annotationClass = annotation.annotationType();
defaultToJoinTable = defaultToJoinTable &&
( ( annotationClass == ManyToMany.class && StringHelper.isEmpty( ( (ManyToMany) annotation ).mappedBy() ) )
|| ( annotationClass == OneToMany.class && StringHelper.isEmpty( ( (OneToMany) annotation ).mappedBy() ) )
|| ( annotationClass == CollectionOfElements.class )
);
final Class annotationType = JoinTable.class;
if ( defaultToJoinTable
&& ( StringHelper.isNotEmpty( defaults.getCatalog() )
|| StringHelper.isNotEmpty( defaults.getSchema() ) ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( annotationType );
if ( defaults.canUseJavaAnnotations() ) {
JoinTable table = getJavaAnnotation( annotationType );
if ( table != null ) {
ad.setValue( "name", table.name() );
ad.setValue( "schema", table.schema() );
ad.setValue( "catalog", table.catalog() );
ad.setValue( "uniqueConstraints", table.uniqueConstraints() );
ad.setValue( "joinColumns", table.joinColumns() );
ad.setValue( "inverseJoinColumns", table.inverseJoinColumns() );
}
}
if ( StringHelper.isEmpty( (String) ad.valueOf( "schema" ) )
&& StringHelper.isNotEmpty( defaults.getSchema() ) ) {
ad.setValue( "schema", defaults.getSchema() );
}
if ( StringHelper.isEmpty( (String) ad.valueOf( "catalog" ) )
&& StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
ad.setValue( "catalog", defaults.getCatalog() );
}
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( annotationType );
}
else {
return null;
}
}
/*
* no partial overriding possible
*/
private void getJoinTable(List annotationList, Element tree, XMLContext.Default defaults) {
Element subelement = tree == null ? null : tree.element( "join-table" );
final Class annotationType = JoinTable.class;
if ( subelement != null ) {
//ignore java annotation, an element is defined
AnnotationDescriptor annotation = new AnnotationDescriptor( annotationType );
copyStringAttribute( annotation, subelement, "name", false );
copyStringAttribute( annotation, subelement, "catalog", false );
if ( StringHelper.isNotEmpty( defaults.getCatalog() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
copyStringAttribute( annotation, subelement, "schema", false );
if ( StringHelper.isNotEmpty( defaults.getSchema() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) ) ) {
annotation.setValue( "schema", defaults.getSchema() );
}
buildUniqueConstraints( annotation, subelement );
annotation.setValue( "joinColumns", getJoinColumns( subelement, false ) );
annotation.setValue( "inverseJoinColumns", getJoinColumns( subelement, true ) );
annotationList.add( AnnotationFactory.create( annotation ) );
}
}
private void getAssociation(
Class annotationType, List annotationList, XMLContext.Default defaults
) {
String xmlName = annotationToXml.get( annotationType );
for (Element element : elementsForProperty) {
if ( xmlName.equals( element.getName() ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( annotationType );
String className = element.attributeValue( "target-entity" );
if ( className != null ) {
Class clazz;
try {
clazz = ReflectHelper.classForName(
XMLContext.buildSafeClassName( className, defaults ),
this.getClass()
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException(
"Unable to find " + element.getPath() + "target-entity: " + className, e
);
}
ad.setValue( "targetEntity", clazz );
}
getFetchType( ad, element );
getCascades( ad, element, defaults );
getJoinTable( annotationList, element, defaults );
buildJoinColumns( annotationList, element, defaults );
Annotation annotation = getPrimaryKeyJoinColumns( element, defaults );
addIfNotNull( annotationList, annotation );
copyBooleanAttribute( ad, element, "optional" );
copyStringAttribute( ad, element, "mapped-by", false );
getOrderBy( annotationList, element, defaults );
getMapKey( annotationList, element, defaults );
annotationList.add( AnnotationFactory.create( ad ) );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
Annotation annotation = getJavaAnnotation( annotationType );
if ( annotation != null ) {
annotationList.add( annotation );
annotation = overridesDefaultsInJoinTable( annotation, defaults );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( JoinColumn.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( JoinColumns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( PrimaryKeyJoinColumn.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( PrimaryKeyJoinColumns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( MapKey.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( OrderBy.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Lob.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Enumerated.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
}
else if ( isJavaAnnotationPresent( CollectionOfElements.class ) ) {
annotation = overridesDefaultsInJoinTable( getJavaAnnotation( CollectionOfElements.class ), defaults );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( JoinColumn.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( JoinColumns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( PrimaryKeyJoinColumn.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( PrimaryKeyJoinColumns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( MapKey.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( OrderBy.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Lob.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Enumerated.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
}
}
}
private void getOrderBy(List annotationList, Element element, XMLContext.Default defaults) {
Element subelement = element != null ? element.element( "order-by" ) : null;
if ( subelement != null ) {
String orderByString = subelement.getTextTrim();
AnnotationDescriptor ad = new AnnotationDescriptor( OrderBy.class );
if ( StringHelper.isNotEmpty( orderByString ) ) ad.setValue( "value", orderByString );
annotationList.add( AnnotationFactory.create( ad ) );
}
}
private void getMapKey(List annotationList, Element element, XMLContext.Default defaults) {
Element subelement = element != null ? element.element( "map-key" ) : null;
if ( subelement != null ) {
String mapKeyString = subelement.attributeValue( "name" );
AnnotationDescriptor ad = new AnnotationDescriptor( MapKey.class );
if ( StringHelper.isNotEmpty( mapKeyString ) ) ad.setValue( "name", mapKeyString );
annotationList.add( AnnotationFactory.create( ad ) );
}
}
private void buildJoinColumns(List annotationList, Element element, XMLContext.Default defaults) {
JoinColumn[] joinColumns = getJoinColumns( element, false );
if ( joinColumns.length > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( JoinColumns.class );
ad.setValue( "value", joinColumns );
annotationList.add( AnnotationFactory.create( ad ) );
}
}
private void getCascades(AnnotationDescriptor ad, Element element, XMLContext.Default defaults) {
List elements = element != null ? element.elements( "cascade" ) : new ArrayList( 0 );
List cascades = new ArrayList();
for (Element subelement : elements) {
if ( subelement.element( "cascade-all" ) != null ) cascades.add( CascadeType.ALL );
if ( subelement.element( "cascade-persist" ) != null ) cascades.add( CascadeType.PERSIST );
if ( subelement.element( "cascade-merge" ) != null ) cascades.add( CascadeType.MERGE );
if ( subelement.element( "cascade-remove" ) != null ) cascades.add( CascadeType.REMOVE );
if ( subelement.element( "cascade-refresh" ) != null ) cascades.add( CascadeType.REFRESH );
}
if ( Boolean.TRUE.equals( defaults.getCascadePersist() )
&& !cascades.contains( CascadeType.ALL ) && !cascades.contains( CascadeType.PERSIST ) ) {
cascades.add( CascadeType.PERSIST );
}
if ( cascades.size() > 0 ) {
ad.setValue( "cascade", cascades.toArray( new CascadeType[cascades.size()] ) );
}
}
private void getEmbedded(List annotationList, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "embedded".equals( element.getName() ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( Embedded.class );
annotationList.add( AnnotationFactory.create( ad ) );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
Annotation annotation = getJavaAnnotation( Embedded.class );
if ( annotation != null ) {
annotationList.add( annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
}
}
}
private Transient getTransient(XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "transient".equals( element.getName() ) ) {
AnnotationDescriptor ad = new AnnotationDescriptor( Transient.class );
return AnnotationFactory.create( ad );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( Transient.class );
}
else {
return null;
}
}
private void getVersion(List annotationList, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "version".equals( element.getName() ) ) {
Annotation annotation = buildColumns( element );
addIfNotNull( annotationList, annotation );
getTemporal( annotationList, element );
AnnotationDescriptor basic = new AnnotationDescriptor( Version.class );
annotationList.add( AnnotationFactory.create( basic ) );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
//we have nothing, so Java annotations might occurs
Annotation annotation = getJavaAnnotation( Version.class );
if ( annotation != null ) {
annotationList.add( annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
}
}
}
private void getBasic(List annotationList, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "basic".equals( element.getName() ) ) {
Annotation annotation = buildColumns( element );
addIfNotNull( annotationList, annotation );
getTemporal( annotationList, element );
getLob( annotationList, element );
getEnumerated( annotationList, element );
AnnotationDescriptor basic = new AnnotationDescriptor( Basic.class );
getFetchType( basic, element );
copyBooleanAttribute( basic, element, "optional" );
annotationList.add( AnnotationFactory.create( basic ) );
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
//no annotation presence constraint, basic is the default
Annotation annotation = getJavaAnnotation( Basic.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Lob.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Enumerated.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
}
}
private void getEnumerated(List annotationList, Element element) {
Element subElement = element != null ? element.element( "enumerated" ) : null;
if ( subElement != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( Enumerated.class );
String enumerated = subElement.getTextTrim();
if ( "ORDINAL".equalsIgnoreCase( enumerated ) ) {
ad.setValue( "value", EnumType.ORDINAL );
}
else if ( "STRING".equalsIgnoreCase( enumerated ) ) {
ad.setValue( "value", EnumType.STRING );
}
else if ( StringHelper.isNotEmpty( enumerated ) ) {
throw new AnnotationException( "Unknown EnumType: " + enumerated + ". " + SCHEMA_VALIDATION );
}
annotationList.add( AnnotationFactory.create( ad ) );
}
}
private void getLob(List annotationList, Element element) {
Element subElement = element != null ? element.element( "lob" ) : null;
if ( subElement != null ) {
annotationList.add( AnnotationFactory.create( new AnnotationDescriptor( Lob.class ) ) );
}
}
private void getFetchType(AnnotationDescriptor descriptor, Element element) {
String fetchString = element != null ? element.attributeValue( "fetch" ) : null;
if ( fetchString != null ) {
if ( "eager".equalsIgnoreCase( fetchString ) ) {
descriptor.setValue( "fetch", FetchType.EAGER );
}
else if ( "lazy".equalsIgnoreCase( fetchString ) ) {
descriptor.setValue( "fetch", FetchType.LAZY );
}
}
}
private void getEmbeddedId(List annotationList, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "embedded-id".equals( element.getName() ) ) {
if ( isProcessingId( defaults ) ) {
Annotation annotation = getAttributeOverrides( element, defaults );
addIfNotNull( annotationList, annotation );
annotation = getAssociationOverrides( element, defaults );
addIfNotNull( annotationList, annotation );
AnnotationDescriptor ad = new AnnotationDescriptor( EmbeddedId.class );
annotationList.add( AnnotationFactory.create( ad ) );
}
// else {
// if ( defaults.canUseJavaAnnotations() ) {
// if ( ! properOverridingOnMetadataNonComplete ) {
// //check that id exists on the other attribute
// //TODO Id too?
// if ( mirroredAttribute == null || ! mirroredAttribute.isAnnotationPresent(
// EmbeddedId.class
// ) ) {
// throw new AnnotationException(
// "Cannot override an property with not having an @EmbeddedId already"
// );
// }
// }
// }
// }
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
Annotation annotation = getJavaAnnotation( EmbeddedId.class );
if ( annotation != null ) {
annotationList.add( annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( GeneratedValue.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( TableGenerator.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( SequenceGenerator.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
}
}
}
private void preCalculateElementsForProperty(Element tree) {
elementsForProperty = new ArrayList();
Element element = tree != null ? tree.element( "attributes" ) : null;
//put entity.attributes elements
if ( element != null ) {
for (Element subelement : (List) element.elements()) {
if ( propertyName.equals( subelement.attributeValue( "name" ) ) ) {
elementsForProperty.add( subelement );
}
}
}
//add pre-* etc from entity and pure entity listener classes
if ( tree != null ) {
for (Element subelement : (List) tree.elements()) {
if ( propertyName.equals( subelement.attributeValue( "method-name" ) ) ) {
elementsForProperty.add( subelement );
}
}
}
}
private void getId(List annotationList, XMLContext.Default defaults) {
for (Element element : elementsForProperty) {
if ( "id".equals( element.getName() ) ) {
boolean processId = isProcessingId( defaults );
if ( processId ) {
Annotation annotation = buildColumns( element );
addIfNotNull( annotationList, annotation );
annotation = buildGeneratedValue( element );
addIfNotNull( annotationList, annotation );
getTemporal( annotationList, element );
//FIXME: fix the priority of xml over java for generator names
annotation = getTableGenerator( element, defaults );
addIfNotNull( annotationList, annotation );
annotation = getSequenceGenerator( element, defaults );
addIfNotNull( annotationList, annotation );
AnnotationDescriptor id = new AnnotationDescriptor( Id.class );
annotationList.add( AnnotationFactory.create( id ) );
}
// else {
// if ( defaults.canUseJavaAnnotations() ) {
// if ( ! properOverridingOnMetadataNonComplete ) {
// //check that id exists on the other attribute
// //TODO EmbeddedId too?
// if ( mirroredAttribute == null || ! mirroredAttribute.isAnnotationPresent( Id.class ) ) {
// throw new AnnotationException(
// "Cannot override a property with it does not have an @Id already"
// );
// }
// }
// }
// }
}
}
if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
Annotation annotation = getJavaAnnotation( Id.class );
if ( annotation != null ) {
annotationList.add( annotation );
annotation = getJavaAnnotation( Column.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Columns.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( GeneratedValue.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( Temporal.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( TableGenerator.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( SequenceGenerator.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AttributeOverrides.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverride.class );
addIfNotNull( annotationList, annotation );
annotation = getJavaAnnotation( AssociationOverrides.class );
addIfNotNull( annotationList, annotation );
}
}
}
private boolean isProcessingId(XMLContext.Default defaults) {
boolean isExplicit = defaults.getAccess() != null;
boolean correctAccess =
( PropertyType.PROPERTY.equals( propertyType ) && "property".equals( defaults.getAccess() ) )
|| ( PropertyType.FIELD.equals( propertyType ) && "field".equals( defaults.getAccess() ) );
boolean hasId = defaults.canUseJavaAnnotations()
&& ( isJavaAnnotationPresent( Id.class ) || isJavaAnnotationPresent( EmbeddedId.class ) );
//if ( properAccessOnMetadataComplete || properOverridingOnMetadataNonComplete ) {
boolean mirrorAttributeIsId = defaults.canUseJavaAnnotations() &&
( mirroredAttribute != null &&
( mirroredAttribute.isAnnotationPresent( Id.class )
|| mirroredAttribute.isAnnotationPresent( EmbeddedId.class ) ) );
boolean propertyIsDefault = PropertyType.PROPERTY.equals( propertyType )
&& !mirrorAttributeIsId;
return correctAccess || ( !isExplicit && hasId ) || ( !isExplicit && propertyIsDefault );
}
private Columns buildColumns(Element element) {
List subelements = element.elements( "column" );
List columns = new ArrayList( subelements.size() );
for (Element subelement : subelements) {
columns.add( getColumn( subelement, false, element ) );
}
if ( columns.size() > 0 ) {
AnnotationDescriptor columnsDescr = new AnnotationDescriptor( Columns.class );
columnsDescr.setValue( "columns", columns.toArray( new Column[columns.size()] ) );
return AnnotationFactory.create( columnsDescr );
}
else {
return null;
}
}
private GeneratedValue buildGeneratedValue(Element element) {
Element subElement = element != null ? element.element( "generated-value" ) : null;
if ( subElement != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( GeneratedValue.class );
String strategy = subElement.attributeValue( "strategy" );
if ( "TABLE".equalsIgnoreCase( strategy ) ) {
ad.setValue( "strategy", GenerationType.TABLE );
}
else if ( "SEQUENCE".equalsIgnoreCase( strategy ) ) {
ad.setValue( "strategy", GenerationType.SEQUENCE );
}
else if ( "IDENTITY".equalsIgnoreCase( strategy ) ) {
ad.setValue( "strategy", GenerationType.IDENTITY );
}
else if ( "AUTO".equalsIgnoreCase( strategy ) ) {
ad.setValue( "strategy", GenerationType.AUTO );
}
else if ( StringHelper.isNotEmpty( strategy ) ) {
throw new AnnotationException( "Unknown GenerationType: " + strategy + ". " + SCHEMA_VALIDATION );
}
copyStringAttribute( ad, subElement, "generator", false );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private void getTemporal(List annotationList, Element element) {
Element subElement = element != null ? element.element( "temporal" ) : null;
if ( subElement != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( Temporal.class );
String temporal = subElement.getTextTrim();
if ( "DATE".equalsIgnoreCase( temporal ) ) {
ad.setValue( "value", TemporalType.DATE );
}
else if ( "TIME".equalsIgnoreCase( temporal ) ) {
ad.setValue( "value", TemporalType.TIME );
}
else if ( "TIMESTAMP".equalsIgnoreCase( temporal ) ) {
ad.setValue( "value", TemporalType.TIMESTAMP );
}
else if ( StringHelper.isNotEmpty( temporal ) ) {
throw new AnnotationException( "Unknown TemporalType: " + temporal + ". " + SCHEMA_VALIDATION );
}
annotationList.add( AnnotationFactory.create( ad ) );
}
}
private AssociationOverrides getAssociationOverrides(Element tree, XMLContext.Default defaults) {
List attributes = (List) buildAssociationOverrides( tree );
if ( defaults.canUseJavaAnnotations() ) {
AssociationOverride annotation = getJavaAnnotation( AssociationOverride.class );
addAssociationOverrideIfNeeded( annotation, attributes );
AssociationOverrides annotations = getJavaAnnotation( AssociationOverrides.class );
if ( annotations != null ) {
for (AssociationOverride current : annotations.value()) {
addAssociationOverrideIfNeeded( current, attributes );
}
}
}
if ( attributes.size() > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( AssociationOverrides.class );
ad.setValue( "value", attributes.toArray( new AssociationOverride[attributes.size()] ) );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private List buildAssociationOverrides(Element element) {
List subelements = element == null ? null : element.elements( "association-override" );
List overrides = new ArrayList();
if ( subelements != null && subelements.size() > 0 ) {
for (Element current : subelements) {
AnnotationDescriptor override = new AnnotationDescriptor( AssociationOverride.class );
copyStringAttribute( override, current, "name", true );
override.setValue( "joinColumns", getJoinColumns( current, false ) );
overrides.add( (AssociationOverride) AnnotationFactory.create( override ) );
}
}
return overrides;
}
private JoinColumn[] getJoinColumns(Element element, boolean isInverse) {
List subelements = element != null ?
element.elements( isInverse ? "inverse-join-column" : "join-column" ) :
null;
List joinColumns = new ArrayList();
if ( subelements != null ) {
for (Element subelement : subelements) {
AnnotationDescriptor column = new AnnotationDescriptor( JoinColumn.class );
copyStringAttribute( column, subelement, "name", false );
copyStringAttribute( column, subelement, "referenced-column-name", false );
copyBooleanAttribute( column, subelement, "unique" );
copyBooleanAttribute( column, subelement, "nullable" );
copyBooleanAttribute( column, subelement, "insertable" );
copyBooleanAttribute( column, subelement, "updatable" );
copyStringAttribute( column, subelement, "column-definition", false );
copyStringAttribute( column, subelement, "table", false );
joinColumns.add( (JoinColumn) AnnotationFactory.create( column ) );
}
}
return joinColumns.toArray( new JoinColumn[joinColumns.size()] );
}
private void addAssociationOverrideIfNeeded(AssociationOverride annotation, List overrides) {
if ( annotation != null ) {
String overrideName = annotation.name();
boolean present = false;
for (AssociationOverride current : overrides) {
if ( current.name().equals( overrideName ) ) {
present = true;
break;
}
}
if ( !present ) overrides.add( annotation );
}
}
private AttributeOverrides getAttributeOverrides(Element tree, XMLContext.Default defaults) {
List attributes = buildAttributeOverrides( tree );
return mergeAttributeOverrides( defaults, attributes );
}
private AttributeOverrides getAttributeOverrides(List elements, XMLContext.Default defaults) {
List attributes = new ArrayList();
for (Element element : elements) {
attributes.addAll( buildAttributeOverrides( element ) );
}
return mergeAttributeOverrides( defaults, attributes );
}
private AttributeOverrides mergeAttributeOverrides(XMLContext.Default defaults,
List attributes) {
if ( defaults.canUseJavaAnnotations() ) {
AttributeOverride annotation = getJavaAnnotation( AttributeOverride.class );
addAttributeOverrideIfNeeded( annotation, attributes );
AttributeOverrides annotations = getJavaAnnotation( AttributeOverrides.class );
if ( annotations != null ) {
for (AttributeOverride current : annotations.value()) {
addAttributeOverrideIfNeeded( current, attributes );
}
}
}
if ( attributes.size() > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( AttributeOverrides.class );
ad.setValue( "value", attributes.toArray( new AttributeOverride[attributes.size()] ) );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private List buildAttributeOverrides(Element element) {
List subelements = element == null ? null : element.elements( "attribute-override" );
return buildAttributeOverrides( subelements );
}
private List buildAttributeOverrides(List subelements) {
List overrides = new ArrayList();
if ( subelements != null && subelements.size() > 0 ) {
for (Element current : subelements) {
if ( !current.getName().equals( "attribute-override" ) ) continue;
AnnotationDescriptor override = new AnnotationDescriptor( AttributeOverride.class );
copyStringAttribute( override, current, "name", true );
Element column = current != null ? current.element( "column" ) : null;
override.setValue( "column", getColumn( column, true, current ) );
overrides.add( (AttributeOverride) AnnotationFactory.create( override ) );
}
}
return overrides;
}
private Column getColumn(Element element, boolean isMandatory, Element current) {
//Element subelement = element != null ? element.element( "column" ) : null;
if ( element != null ) {
AnnotationDescriptor column = new AnnotationDescriptor( Column.class );
copyStringAttribute( column, element, "name", false );
copyBooleanAttribute( column, element, "unique" );
copyBooleanAttribute( column, element, "nullable" );
copyBooleanAttribute( column, element, "insertable" );
copyBooleanAttribute( column, element, "updatable" );
copyStringAttribute( column, element, "column-definition", false );
copyStringAttribute( column, element, "table", false );
copyIntegerAttribute( column, element, "length" );
copyIntegerAttribute( column, element, "precision" );
copyIntegerAttribute( column, element, "scale" );
return (Column) AnnotationFactory.create( column );
}
else {
if ( isMandatory ) {
throw new AnnotationException( current.getPath() + ".column is mandatory. " + SCHEMA_VALIDATION );
}
return null;
}
}
private void addAttributeOverrideIfNeeded(AttributeOverride annotation, List overrides) {
if ( annotation != null ) {
String overrideName = annotation.name();
boolean present = false;
for (AttributeOverride current : overrides) {
if ( current.name().equals( overrideName ) ) {
present = true;
break;
}
}
if ( !present ) overrides.add( annotation );
}
}
private AccessType getAccessType(Element tree, XMLContext.Default defaults) {
String access = tree == null ? null : tree.attributeValue( "access" );
if ( "FIELD".equals( access ) || "PROPERTY".equals( access ) ) {
access = access.toLowerCase();
}
if ( access != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( AccessType.class );
ad.setValue( "value", access );
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() && isJavaAnnotationPresent( AccessType.class ) ) {
AccessType annotation = getJavaAnnotation( AccessType.class );
return annotation;
}
else if ( defaults.getAccess() != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( AccessType.class );
ad.setValue( "value", defaults.getAccess() );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private ExcludeSuperclassListeners getExcludeSuperclassListeners(Element tree, XMLContext.Default defaults) {
return (ExcludeSuperclassListeners) getMarkerAnnotation( ExcludeSuperclassListeners.class, tree, defaults );
}
private ExcludeDefaultListeners getExcludeDefaultListeners(Element tree, XMLContext.Default defaults) {
return (ExcludeDefaultListeners) getMarkerAnnotation( ExcludeDefaultListeners.class, tree, defaults );
}
private Annotation getMarkerAnnotation(
Class clazz, Element element, XMLContext.Default defaults
) {
Element subelement = element == null ? null : element.element( annotationToXml.get( clazz ) );
if ( subelement != null ) {
return AnnotationFactory.create( new AnnotationDescriptor( clazz ) );
}
else if ( defaults.canUseJavaAnnotations() ) {
//TODO wonder whether it should be excluded so that user can undone it
return getJavaAnnotation( clazz );
}
else {
return null;
}
}
private SqlResultSetMappings getSqlResultSetMappings(Element tree, XMLContext.Default defaults) {
List results = (List) buildSqlResultsetMappings( tree, defaults );
if ( defaults.canUseJavaAnnotations() ) {
SqlResultSetMapping annotation = getJavaAnnotation( SqlResultSetMapping.class );
addSqlResultsetMappingIfNeeded( annotation, results );
SqlResultSetMappings annotations = getJavaAnnotation( SqlResultSetMappings.class );
if ( annotations != null ) {
for (SqlResultSetMapping current : annotations.value()) {
addSqlResultsetMappingIfNeeded( current, results );
}
}
}
if ( results.size() > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( SqlResultSetMappings.class );
ad.setValue( "value", results.toArray( new SqlResultSetMapping[results.size()] ) );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
public static List buildSqlResultsetMappings(Element element, XMLContext.Default defaults) {
if ( element == null ) return new ArrayList();
List resultsetElementList = element.elements( "sql-result-set-mapping" );
List resultsets = new ArrayList();
Iterator it = resultsetElementList.listIterator();
while ( it.hasNext() ) {
Element subelement = (Element) it.next();
AnnotationDescriptor ann = new AnnotationDescriptor( SqlResultSetMapping.class );
copyStringAttribute( ann, subelement, "name", true );
List elements = subelement.elements( "entity-result" );
List entityResults = new ArrayList( elements.size() );
for (Element entityResult : elements) {
AnnotationDescriptor entityResultDescriptor = new AnnotationDescriptor( EntityResult.class );
String clazzName = entityResult.attributeValue( "entity-class" );
if ( clazzName == null ) {
throw new AnnotationException( " without entity-class. " + SCHEMA_VALIDATION );
}
Class clazz = null;
try {
clazz = ReflectHelper.classForName(
XMLContext.buildSafeClassName( clazzName, defaults ),
EJB3OverridenAnnotationReader.class
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException( "Unable to find entity-class: " + clazzName, e );
}
entityResultDescriptor.setValue( "entityClass", clazz );
copyStringAttribute( entityResultDescriptor, entityResult, "discriminator-column", false );
List fieldResults = new ArrayList();
for (Element fieldResult : (List) entityResult.elements( "field-result" )) {
AnnotationDescriptor fieldResultDescriptor = new AnnotationDescriptor( FieldResult.class );
copyStringAttribute( fieldResultDescriptor, fieldResult, "name", true );
copyStringAttribute( fieldResultDescriptor, fieldResult, "column", true );
fieldResults.add( (FieldResult) AnnotationFactory.create( fieldResultDescriptor ) );
}
entityResultDescriptor.setValue(
"fields", fieldResults.toArray( new FieldResult[fieldResults.size()] )
);
entityResults.add( (EntityResult) AnnotationFactory.create( entityResultDescriptor ) );
}
ann.setValue( "entities", entityResults.toArray( new EntityResult[entityResults.size()] ) );
elements = subelement.elements( "column-result" );
List columnResults = new ArrayList( elements.size() );
for (Element columnResult : elements) {
AnnotationDescriptor columnResultDescriptor = new AnnotationDescriptor( ColumnResult.class );
copyStringAttribute( columnResultDescriptor, columnResult, "name", true );
columnResults.add( (ColumnResult) AnnotationFactory.create( columnResultDescriptor ) );
}
ann.setValue( "columns", columnResults.toArray( new ColumnResult[columnResults.size()] ) );
//FIXME there is never such a result-class, get rid of it?
String clazzName = subelement.attributeValue( "result-class" );
if ( StringHelper.isNotEmpty( clazzName ) ) {
Class clazz = null;
try {
clazz = ReflectHelper.classForName(
XMLContext.buildSafeClassName( clazzName, defaults ),
EJB3OverridenAnnotationReader.class
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException( "Unable to find entity-class: " + clazzName, e );
}
ann.setValue( "resultClass", clazz );
}
copyStringAttribute( ann, subelement, "result-set-mapping", false );
resultsets.add( (SqlResultSetMapping) AnnotationFactory.create( ann ) );
}
return resultsets;
}
private void addSqlResultsetMappingIfNeeded(SqlResultSetMapping annotation, List resultsets) {
if ( annotation != null ) {
String resultsetName = annotation.name();
boolean present = false;
for (SqlResultSetMapping current : resultsets) {
if ( current.name().equals( resultsetName ) ) {
present = true;
break;
}
}
if ( !present ) resultsets.add( annotation );
}
}
private NamedQueries getNamedQueries(Element tree, XMLContext.Default defaults) {
//TODO avoid the Proxy Creation (@NamedQueries) when possible
List queries = (List) buildNamedQueries( tree, false, defaults );
if ( defaults.canUseJavaAnnotations() ) {
NamedQuery annotation = getJavaAnnotation( NamedQuery.class );
addNamedQueryIfNeeded( annotation, queries );
NamedQueries annotations = getJavaAnnotation( NamedQueries.class );
if ( annotations != null ) {
for (NamedQuery current : annotations.value()) {
addNamedQueryIfNeeded( current, queries );
}
}
}
if ( queries.size() > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( NamedQueries.class );
ad.setValue( "value", queries.toArray( new NamedQuery[queries.size()] ) );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private void addNamedQueryIfNeeded(NamedQuery annotation, List queries) {
if ( annotation != null ) {
String queryName = annotation.name();
boolean present = false;
for (NamedQuery current : queries) {
if ( current.name().equals( queryName ) ) {
present = true;
break;
}
}
if ( !present ) queries.add( annotation );
}
}
private NamedNativeQueries getNamedNativeQueries(Element tree, XMLContext.Default defaults) {
List queries = (List) buildNamedQueries( tree, true, defaults );
if ( defaults.canUseJavaAnnotations() ) {
NamedNativeQuery annotation = getJavaAnnotation( NamedNativeQuery.class );
addNamedNativeQueryIfNeeded( annotation, queries );
NamedNativeQueries annotations = getJavaAnnotation( NamedNativeQueries.class );
if ( annotations != null ) {
for (NamedNativeQuery current : annotations.value()) {
addNamedNativeQueryIfNeeded( current, queries );
}
}
}
if ( queries.size() > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( NamedNativeQueries.class );
ad.setValue( "value", queries.toArray( new NamedNativeQuery[queries.size()] ) );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private void addNamedNativeQueryIfNeeded(NamedNativeQuery annotation, List queries) {
if ( annotation != null ) {
String queryName = annotation.name();
boolean present = false;
for (NamedNativeQuery current : queries) {
if ( current.name().equals( queryName ) ) {
present = true;
break;
}
}
if ( !present ) queries.add( annotation );
}
}
public static List buildNamedQueries(Element element, boolean isNative, XMLContext.Default defaults) {
if ( element == null ) return new ArrayList();
List namedQueryElementList = isNative ?
element.elements( "named-native-query" ) :
element.elements( "named-query" );
List namedQueries = new ArrayList();
Iterator it = namedQueryElementList.listIterator();
while ( it.hasNext() ) {
Element subelement = (Element) it.next();
AnnotationDescriptor ann = new AnnotationDescriptor(
isNative ? NamedNativeQuery.class : NamedQuery.class
);
copyStringAttribute( ann, subelement, "name", false );
Element queryElt = subelement.element( "query" );
if ( queryElt == null ) throw new AnnotationException( "No element found." + SCHEMA_VALIDATION );
ann.setValue( "query", queryElt.getTextTrim() );
List elements = subelement.elements( "hint" );
List queryHints = new ArrayList( elements.size() );
for (Element hint : elements) {
AnnotationDescriptor hintDescriptor = new AnnotationDescriptor( QueryHint.class );
String value = hint.attributeValue( "name" );
if ( value == null ) throw new AnnotationException( " without name. " + SCHEMA_VALIDATION );
hintDescriptor.setValue( "name", value );
value = hint.attributeValue( "value" );
if ( value == null ) throw new AnnotationException( " without value. " + SCHEMA_VALIDATION );
hintDescriptor.setValue( "value", value );
queryHints.add( (QueryHint) AnnotationFactory.create( hintDescriptor ) );
}
ann.setValue( "hints", queryHints.toArray( new QueryHint[queryHints.size()] ) );
String clazzName = subelement.attributeValue( "result-class" );
if ( StringHelper.isNotEmpty( clazzName ) ) {
Class clazz = null;
try {
clazz = ReflectHelper.classForName(
XMLContext.buildSafeClassName( clazzName, defaults ),
EJB3OverridenAnnotationReader.class
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException( "Unable to find entity-class: " + clazzName, e );
}
ann.setValue( "resultClass", clazz );
}
copyStringAttribute( ann, subelement, "result-set-mapping", false );
namedQueries.add( AnnotationFactory.create( ann ) );
}
return namedQueries;
}
private TableGenerator getTableGenerator(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( annotationToXml.get( TableGenerator.class ) ) : null;
if ( element != null ) {
return buildTableGeneratorAnnotation( element, defaults );
}
else if ( defaults.canUseJavaAnnotations() && isJavaAnnotationPresent( TableGenerator.class ) ) {
TableGenerator tableAnn = getJavaAnnotation( TableGenerator.class );
if ( StringHelper.isNotEmpty( defaults.getSchema() )
|| StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
AnnotationDescriptor annotation = new AnnotationDescriptor( TableGenerator.class );
annotation.setValue( "name", tableAnn.name() );
annotation.setValue( "table", tableAnn.table() );
annotation.setValue( "catalog", tableAnn.table() );
if ( StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) )
&& StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
annotation.setValue( "schema", tableAnn.table() );
if ( StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) )
&& StringHelper.isNotEmpty( defaults.getSchema() ) ) {
annotation.setValue( "catalog", defaults.getSchema() );
}
annotation.setValue( "pkColumnName", tableAnn.pkColumnName() );
annotation.setValue( "valueColumnName", tableAnn.valueColumnName() );
annotation.setValue( "pkColumnValue", tableAnn.pkColumnValue() );
annotation.setValue( "initialValue", tableAnn.initialValue() );
annotation.setValue( "allocationSize", tableAnn.allocationSize() );
annotation.setValue( "uniqueConstraints", tableAnn.uniqueConstraints() );
return AnnotationFactory.create( annotation );
}
else {
return tableAnn;
}
}
else {
return null;
}
}
public static TableGenerator buildTableGeneratorAnnotation(Element element, XMLContext.Default defaults) {
AnnotationDescriptor ad = new AnnotationDescriptor( TableGenerator.class );
copyStringAttribute( ad, element, "name", false );
copyStringAttribute( ad, element, "table", false );
copyStringAttribute( ad, element, "catalog", false );
copyStringAttribute( ad, element, "schema", false );
copyStringAttribute( ad, element, "pk-column-name", false );
copyStringAttribute( ad, element, "value-column-name", false );
copyStringAttribute( ad, element, "pk-column-value", false );
copyIntegerAttribute( ad, element, "initial-value" );
copyIntegerAttribute( ad, element, "allocation-size" );
buildUniqueConstraints( ad, element );
if ( StringHelper.isEmpty( (String) ad.valueOf( "schema" ) )
&& StringHelper.isNotEmpty( defaults.getSchema() ) ) {
ad.setValue( "schema", defaults.getSchema() );
}
if ( StringHelper.isEmpty( (String) ad.valueOf( "catalog" ) )
&& StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
ad.setValue( "catalog", defaults.getCatalog() );
}
return AnnotationFactory.create( ad );
}
private SequenceGenerator getSequenceGenerator(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( annotationToXml.get( SequenceGenerator.class ) ) : null;
if ( element != null ) {
return buildSequenceGeneratorAnnotation( element );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( SequenceGenerator.class );
}
else {
return null;
}
}
public static SequenceGenerator buildSequenceGeneratorAnnotation(Element element) {
if ( element != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( SequenceGenerator.class );
copyStringAttribute( ad, element, "name", false );
copyStringAttribute( ad, element, "sequence-name", false );
copyIntegerAttribute( ad, element, "initial-value" );
copyIntegerAttribute( ad, element, "allocation-size" );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private DiscriminatorColumn getDiscriminatorColumn(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( "discriminator-column" ) : null;
if ( element != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( DiscriminatorColumn.class );
copyStringAttribute( ad, element, "name", false );
copyStringAttribute( ad, element, "column-definition", false );
String value = element.attributeValue( "discriminator-type" );
DiscriminatorType type = DiscriminatorType.STRING;
if ( value != null ) {
if ( "STRING".equals( value ) ) {
type = DiscriminatorType.STRING;
}
else if ( "CHAR".equals( value ) ) {
type = DiscriminatorType.CHAR;
}
else if ( "INTEGER".equals( value ) ) {
type = DiscriminatorType.INTEGER;
}
else {
throw new AnnotationException(
"Unknown DiscrimiatorType in XML: " + value + " (" + SCHEMA_VALIDATION + ")"
);
}
}
ad.setValue( "discriminatorType", type );
copyIntegerAttribute( ad, element, "length" );
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( DiscriminatorColumn.class );
}
else {
return null;
}
}
private DiscriminatorValue getDiscriminatorValue(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( "discriminator-value" ) : null;
if ( element != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( DiscriminatorValue.class );
copyStringElement( element, ad, "value" );
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( DiscriminatorValue.class );
}
else {
return null;
}
}
private Inheritance getInheritance(Element tree, XMLContext.Default defaults) {
Element element = tree != null ? tree.element( "inheritance" ) : null;
if ( element != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( Inheritance.class );
Attribute attr = element.attribute( "strategy" );
InheritanceType strategy = InheritanceType.SINGLE_TABLE;
if ( attr != null ) {
String value = attr.getValue();
if ( "SINGLE_TABLE".equals( value ) ) {
strategy = InheritanceType.SINGLE_TABLE;
}
else if ( "JOINED".equals( value ) ) {
strategy = InheritanceType.JOINED;
}
else if ( "TABLE_PER_CLASS".equals( value ) ) {
strategy = InheritanceType.TABLE_PER_CLASS;
}
else {
throw new AnnotationException(
"Unknown InheritanceType in XML: " + value + " (" + SCHEMA_VALIDATION + ")"
);
}
}
ad.setValue( "strategy", strategy );
return AnnotationFactory.create( ad );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( Inheritance.class );
}
else {
return null;
}
}
private IdClass getIdClass(Element tree, XMLContext.Default defaults) {
Element element = tree == null ? null : tree.element( "id-class" );
if ( element != null ) {
Attribute attr = element.attribute( "class" );
if ( attr != null ) {
AnnotationDescriptor ad = new AnnotationDescriptor( IdClass.class );
Class clazz = null;
try {
clazz = ReflectHelper.classForName(
XMLContext.buildSafeClassName( attr.getValue(), defaults ),
this.getClass()
);
}
catch (ClassNotFoundException e) {
throw new AnnotationException( "Unable to find id-class: " + attr.getValue(), e );
}
ad.setValue( "value", clazz );
return AnnotationFactory.create( ad );
}
else {
throw new AnnotationException( "id-class without class. " + SCHEMA_VALIDATION );
}
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( IdClass.class );
}
else {
return null;
}
}
private PrimaryKeyJoinColumns getPrimaryKeyJoinColumns(Element element, XMLContext.Default defaults) {
PrimaryKeyJoinColumn[] columns = buildPrimaryKeyJoinColumns( element );
if ( columns.length == 0 && defaults.canUseJavaAnnotations() ) {
PrimaryKeyJoinColumn annotation = getJavaAnnotation( PrimaryKeyJoinColumn.class );
if ( annotation != null ) {
columns = new PrimaryKeyJoinColumn[] { annotation };
}
else {
PrimaryKeyJoinColumns annotations = getJavaAnnotation( PrimaryKeyJoinColumns.class );
columns = annotations != null ? annotations.value() : columns;
}
}
if ( columns.length > 0 ) {
AnnotationDescriptor ad = new AnnotationDescriptor( PrimaryKeyJoinColumns.class );
ad.setValue( "value", columns );
return AnnotationFactory.create( ad );
}
else {
return null;
}
}
private Entity getEntity(Element tree, XMLContext.Default defaults) {
if ( tree == null ) {
return defaults.canUseJavaAnnotations() ? getJavaAnnotation( Entity.class ) : null;
}
else {
if ( "entity".equals( tree.getName() ) ) {
AnnotationDescriptor entity = new AnnotationDescriptor( Entity.class );
copyStringAttribute( entity, tree, "name", false );
if ( defaults.canUseJavaAnnotations()
&& StringHelper.isEmpty( (String) entity.valueOf( "name" ) ) ) {
Entity javaAnn = getJavaAnnotation( Entity.class );
if ( javaAnn != null ) entity.setValue( "name", javaAnn.name() );
}
return AnnotationFactory.create( entity );
}
else {
return null; //this is not an entity
}
}
}
private MappedSuperclass getMappedSuperclass(Element tree, XMLContext.Default defaults) {
if ( tree == null ) {
return defaults.canUseJavaAnnotations() ? getJavaAnnotation( MappedSuperclass.class ) : null;
}
else {
if ( "mapped-superclass".equals( tree.getName() ) ) {
AnnotationDescriptor entity = new AnnotationDescriptor( MappedSuperclass.class );
return AnnotationFactory.create( entity );
}
else {
return null; //this is not an entity
}
}
}
private Embeddable getEmbeddable(Element tree, XMLContext.Default defaults) {
if ( tree == null ) {
return defaults.canUseJavaAnnotations() ? getJavaAnnotation( Embeddable.class ) : null;
}
else {
if ( "embeddable".equals( tree.getName() ) ) {
AnnotationDescriptor entity = new AnnotationDescriptor( Embeddable.class );
return AnnotationFactory.create( entity );
}
else {
return null; //this is not an entity
}
}
}
private Table getTable(Element tree, XMLContext.Default defaults) {
Element subelement = tree == null ? null : tree.element( "table" );
if ( subelement == null ) {
//no element but might have some default or some annotation
if ( StringHelper.isNotEmpty( defaults.getCatalog() )
|| StringHelper.isNotEmpty( defaults.getSchema() ) ) {
AnnotationDescriptor annotation = new AnnotationDescriptor( Table.class );
if ( defaults.canUseJavaAnnotations() ) {
Table table = getJavaAnnotation( Table.class );
if ( table != null ) {
annotation.setValue( "name", table.name() );
annotation.setValue( "schema", table.schema() );
annotation.setValue( "catalog", table.catalog() );
annotation.setValue( "uniqueConstraints", table.uniqueConstraints() );
}
}
if ( StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) )
&& StringHelper.isNotEmpty( defaults.getSchema() ) ) {
annotation.setValue( "schema", defaults.getSchema() );
}
if ( StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) )
&& StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
return AnnotationFactory.create( annotation );
}
else if ( defaults.canUseJavaAnnotations() ) {
return getJavaAnnotation( Table.class );
}
else {
return null;
}
}
else {
//ignore java annotation, an element is defined
AnnotationDescriptor annotation = new AnnotationDescriptor( Table.class );
copyStringAttribute( annotation, subelement, "name", false );
copyStringAttribute( annotation, subelement, "catalog", false );
if ( StringHelper.isNotEmpty( defaults.getCatalog() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
copyStringAttribute( annotation, subelement, "schema", false );
if ( StringHelper.isNotEmpty( defaults.getSchema() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) ) ) {
annotation.setValue( "schema", defaults.getSchema() );
}
buildUniqueConstraints( annotation, subelement );
return AnnotationFactory.create( annotation );
}
}
private SecondaryTables getSecondaryTables(Element tree, XMLContext.Default defaults) {
List elements = tree == null ?
new ArrayList() :
(List) tree.elements( "secondary-table" );
List secondaryTables = new ArrayList( 3 );
for (Element element : elements) {
AnnotationDescriptor annotation = new AnnotationDescriptor( SecondaryTable.class );
copyStringAttribute( annotation, element, "name", false );
copyStringAttribute( annotation, element, "catalog", false );
if ( StringHelper.isNotEmpty( defaults.getCatalog() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
copyStringAttribute( annotation, element, "schema", false );
if ( StringHelper.isNotEmpty( defaults.getSchema() )
&& StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) ) ) {
annotation.setValue( "schema", defaults.getSchema() );
}
buildUniqueConstraints( annotation, element );
annotation.setValue( "pkJoinColumns", buildPrimaryKeyJoinColumns( element ) );
secondaryTables.add( (SecondaryTable) AnnotationFactory.create( annotation ) );
}
/*
* You can't have both secondary table in XML and Java,
* since there would be no way to "remove" a secondary table
*/
if ( secondaryTables.size() == 0 && defaults.canUseJavaAnnotations() ) {
SecondaryTable secTableAnn = getJavaAnnotation( SecondaryTable.class );
overridesDefaultInSecondaryTable( secTableAnn, defaults, secondaryTables );
SecondaryTables secTablesAnn = getJavaAnnotation( SecondaryTables.class );
if ( secTablesAnn != null ) {
for (SecondaryTable table : secTablesAnn.value()) {
overridesDefaultInSecondaryTable( table, defaults, secondaryTables );
}
}
}
if ( secondaryTables.size() > 0 ) {
AnnotationDescriptor descriptor = new AnnotationDescriptor( SecondaryTables.class );
descriptor.setValue( "value", secondaryTables.toArray( new SecondaryTable[secondaryTables.size()] ) );
return AnnotationFactory.create( descriptor );
}
else {
return null;
}
}
private void overridesDefaultInSecondaryTable(
SecondaryTable secTableAnn, XMLContext.Default defaults, List secondaryTables
) {
if ( secTableAnn != null ) {
//handle default values
if ( StringHelper.isNotEmpty( defaults.getCatalog() )
|| StringHelper.isNotEmpty( defaults.getSchema() ) ) {
AnnotationDescriptor annotation = new AnnotationDescriptor( SecondaryTable.class );
annotation.setValue( "name", secTableAnn.name() );
annotation.setValue( "schema", secTableAnn.schema() );
annotation.setValue( "catalog", secTableAnn.catalog() );
annotation.setValue( "uniqueConstraints", secTableAnn.uniqueConstraints() );
annotation.setValue( "pkJoinColumns", secTableAnn.pkJoinColumns() );
if ( StringHelper.isEmpty( (String) annotation.valueOf( "schema" ) )
&& StringHelper.isNotEmpty( defaults.getSchema() ) ) {
annotation.setValue( "schema", defaults.getSchema() );
}
if ( StringHelper.isEmpty( (String) annotation.valueOf( "catalog" ) )
&& StringHelper.isNotEmpty( defaults.getCatalog() ) ) {
annotation.setValue( "catalog", defaults.getCatalog() );
}
secondaryTables.add( (SecondaryTable) AnnotationFactory.create( annotation ) );
}
else {
secondaryTables.add( secTableAnn );
}
}
}
private static void buildUniqueConstraints(AnnotationDescriptor annotation, Element element) {
List uniqueConstraintElementList = element.elements( "unique-constraint" );
UniqueConstraint[] uniqueConstraints = new UniqueConstraint[uniqueConstraintElementList.size()];
int ucIndex = 0;
Iterator ucIt = uniqueConstraintElementList.listIterator();
while ( ucIt.hasNext() ) {
Element subelement = (Element) ucIt.next();
List columnNamesElements = subelement.elements( "column-name" );
String[] columnNames = new String[columnNamesElements.size()];
int columnNameIndex = 0;
Iterator it = columnNamesElements.listIterator();
while ( it.hasNext() ) {
Element columnNameElt = (Element) it.next();
columnNames[columnNameIndex++] = columnNameElt.getTextTrim();
}
AnnotationDescriptor ucAnn = new AnnotationDescriptor( UniqueConstraint.class );
ucAnn.setValue( "columnNames", columnNames );
uniqueConstraints[ucIndex++] = AnnotationFactory.create( ucAnn );
}
annotation.setValue( "uniqueConstraints", uniqueConstraints );
}
private PrimaryKeyJoinColumn[] buildPrimaryKeyJoinColumns(Element element) {
if ( element == null ) return new PrimaryKeyJoinColumn[] { };
List pkJoinColumnElementList = element.elements( "primary-key-join-column" );
PrimaryKeyJoinColumn[] pkJoinColumns = new PrimaryKeyJoinColumn[pkJoinColumnElementList.size()];
int index = 0;
Iterator pkIt = pkJoinColumnElementList.listIterator();
while ( pkIt.hasNext() ) {
Element subelement = (Element) pkIt.next();
AnnotationDescriptor pkAnn = new AnnotationDescriptor( PrimaryKeyJoinColumn.class );
copyStringAttribute( pkAnn, subelement, "name", false );
copyStringAttribute( pkAnn, subelement, "referenced-column-name", false );
copyStringAttribute( pkAnn, subelement, "column-definition", false );
pkJoinColumns[index++] = AnnotationFactory.create( pkAnn );
}
return pkJoinColumns;
}
private static void copyStringAttribute(
AnnotationDescriptor annotation, Element element, String attributeName, boolean mandatory
) {
String attribute = element.attributeValue( attributeName );
if ( attribute != null ) {
String annotationAttributeName = getJavaAttributeNameFromXMLOne( attributeName );
annotation.setValue( annotationAttributeName, attribute );
}
else {
if ( mandatory ) {
throw new AnnotationException(
element.getName() + "." + attributeName + " is mandatory in XML overring. " + SCHEMA_VALIDATION
);
}
}
}
private static void copyIntegerAttribute(AnnotationDescriptor annotation, Element element, String attributeName) {
String attribute = element.attributeValue( attributeName );
if ( attribute != null ) {
String annotationAttributeName = getJavaAttributeNameFromXMLOne( attributeName );
annotation.setValue( annotationAttributeName, attribute );
try {
int length = Integer.parseInt( attribute );
annotation.setValue( annotationAttributeName, length );
}
catch (NumberFormatException e) {
throw new AnnotationException(
element.getPath() + attributeName + " not parseable: " + attribute + " (" + SCHEMA_VALIDATION + ")"
);
}
}
}
private static String getJavaAttributeNameFromXMLOne(String attributeName) {
StringBuilder annotationAttributeName = new StringBuilder( attributeName );
int index = annotationAttributeName.indexOf( WORD_SEPARATOR );
while ( index != -1 ) {
annotationAttributeName.deleteCharAt( index );
annotationAttributeName.setCharAt(
index, Character.toUpperCase( annotationAttributeName.charAt( index ) )
);
index = annotationAttributeName.indexOf( WORD_SEPARATOR );
}
return annotationAttributeName.toString();
}
private static void copyStringElement(Element element, AnnotationDescriptor ad, String annotationAttribute) {
String discr = element.getTextTrim();
ad.setValue( annotationAttribute, discr );
}
private static void copyBooleanAttribute(AnnotationDescriptor descriptor, Element element, String attribute) {
String attributeValue = element.attributeValue( attribute );
if ( StringHelper.isNotEmpty( attributeValue ) ) {
String javaAttribute = getJavaAttributeNameFromXMLOne( attribute );
descriptor.setValue( javaAttribute, Boolean.parseBoolean( attributeValue ) );
}
}
private T getJavaAnnotation(Class annotationType) {
return element.getAnnotation( annotationType );
}
private boolean isJavaAnnotationPresent(Class annotationType) {
return element.isAnnotationPresent( annotationType );
}
private Annotation[] getJavaAnnotations() {
return element.getAnnotations();
}
}