private Property makeProperty(
TableIdentifier table,
String propertyName,
Value value,
boolean insertable,
boolean updatable,
boolean lazy,
String cascade,
String propertyAccessorName) {
log.debug("Building property " + propertyName);
Property prop = new Property();
prop.setName(propertyName);
prop.setValue(value);
prop.setInsertable(insertable);
prop.setUpdateable(updatable);
prop.setLazy(lazy);
prop.setCascade(cascade == null ? "none" : cascade);
prop.setPropertyAccessorName(propertyAccessorName == null ? "property" : propertyAccessorName);
bindMeta(prop, table);
return prop;
}
public void /*test*/ AddNewProperty() {
System.out.println("******************* testAddNewProperty ********************");
PersistentClass userMapping = HibernateUtil.getClassMapping(User.class);
Column column = new Column();
column.setName("MOTTO");
column.setNullable(false);
column.setUnique(true);
column.setSqlType("VARCHAR");
userMapping.getTable().addColumn(column);
SimpleValue value = new SimpleValue();
value.setTable(userMapping.getTable());
value.addColumn(column);
value.setTypeName("string");
Property prop = new Property();
prop.setValue(value);
prop.setName("motto");
prop.setPropertyAccessorName("field");
prop.setNodeName(prop.getName());
userMapping.addProperty(prop);
HibernateUtil.rebuildSessionFactory();
ClassMetadata metadata = HibernateUtil.getClassMetadata(User.class);
String[] propNames = metadata.getPropertyNames();
boolean mottoFound = false;
for (int i = 0; i < propNames.length; i++) {
String propName = propNames[i];
if (propName.equalsIgnoreCase("motto")) {
mottoFound = true;
break;
}
}
assertTrue(mottoFound);
}
@SuppressWarnings({"unchecked"})
public void doSecondPass(Map persistentClasses) throws MappingException {
PersistentClass referencedPersistentClass =
(PersistentClass) persistentClasses.get(referencedEntityName);
// TODO better error names
if (referencedPersistentClass == null) {
throw new AnnotationException("Unknown entity name: " + referencedEntityName);
}
if (!(referencedPersistentClass.getIdentifier() instanceof Component)) {
throw new AssertionFailure(
"Unexpected identifier type on the referenced entity when mapping a @MapsId: "
+ referencedEntityName);
}
Component referencedComponent = (Component) referencedPersistentClass.getIdentifier();
Iterator<Property> properties = referencedComponent.getPropertyIterator();
// prepare column name structure
boolean isExplicitReference = true;
Map<String, Ejb3JoinColumn> columnByReferencedName =
new HashMap<String, Ejb3JoinColumn>(joinColumns.length);
for (Ejb3JoinColumn joinColumn : joinColumns) {
final String referencedColumnName = joinColumn.getReferencedColumn();
if (referencedColumnName == null
|| BinderHelper.isEmptyAnnotationValue(referencedColumnName)) {
break;
}
// JPA 2 requires referencedColumnNames to be case insensitive
columnByReferencedName.put(referencedColumnName.toLowerCase(), joinColumn);
}
// try default column orientation
int index = 0;
if (columnByReferencedName.isEmpty()) {
isExplicitReference = false;
for (Ejb3JoinColumn joinColumn : joinColumns) {
columnByReferencedName.put("" + index, joinColumn);
index++;
}
index = 0;
}
while (properties.hasNext()) {
Property referencedProperty = properties.next();
if (referencedProperty.isComposite()) {
throw new AssertionFailure(
"Unexpected nested component on the referenced entity when mapping a @MapsId: "
+ referencedEntityName);
} else {
Property property = new Property();
property.setName(referencedProperty.getName());
property.setNodeName(referencedProperty.getNodeName());
// FIXME set optional?
// property.setOptional( property.isOptional() );
property.setPersistentClass(component.getOwner());
property.setPropertyAccessorName(referencedProperty.getPropertyAccessorName());
SimpleValue value = new SimpleValue(mappings, component.getTable());
property.setValue(value);
final SimpleValue referencedValue = (SimpleValue) referencedProperty.getValue();
value.setTypeName(referencedValue.getTypeName());
value.setTypeParameters(referencedValue.getTypeParameters());
final Iterator<Column> columns = referencedValue.getColumnIterator();
if (joinColumns[0].isNameDeferred()) {
joinColumns[0].copyReferencedStructureAndCreateDefaultJoinColumns(
referencedPersistentClass, columns, value);
} else {
// FIXME take care of Formula
while (columns.hasNext()) {
Column column = columns.next();
final Ejb3JoinColumn joinColumn;
String logicalColumnName = null;
if (isExplicitReference) {
final String columnName = column.getName();
logicalColumnName =
mappings.getLogicalColumnName(columnName, referencedPersistentClass.getTable());
// JPA 2 requires referencedColumnNames to be case insensitive
joinColumn = columnByReferencedName.get(logicalColumnName.toLowerCase());
} else {
joinColumn = columnByReferencedName.get("" + index);
index++;
}
if (joinColumn == null && !joinColumns[0].isNameDeferred()) {
throw new AnnotationException(
isExplicitReference
? "Unable to find column reference in the @MapsId mapping: "
+ logicalColumnName
: "Implicit column reference in the @MapsId mapping fails, try to use explicit referenceColumnNames: "
+ referencedEntityName);
}
final String columnName =
joinColumn == null || joinColumn.isNameDeferred()
? "tata_" + column.getName()
: joinColumn.getName();
value.addColumn(new Column(columnName));
column.setValue(value);
}
}
component.addProperty(property);
}
}
}