public static void bindCollectionSecondPass(
Collection collection,
java.util.Map persistentClasses,
Mappings mappings,
java.util.Map inheritedMetas)
throws MappingException {
if (collection.isOneToMany()) {
OneToMany oneToMany = (OneToMany) collection.getElement();
PersistentClass persistentClass = mappings.getClass(oneToMany.getReferencedEntityName());
if (persistentClass == null)
throw new MappingException(
"Association "
+ collection.getRole()
+ " references unmapped class: "
+ oneToMany.getReferencedEntityName());
oneToMany.setAssociatedClass(persistentClass); // Child
}
}
/**
* @param manyToOneCandidates
* @param mappings2
*/
private void createPersistentClasses(DatabaseCollector collector, Mapping mapping) {
Map manyToOneCandidates = collector.getOneToManyCandidates();
for (Iterator iter = mappings.iterateTables(); iter.hasNext(); ) {
Table table = (Table) iter.next();
if (table.getColumnSpan() == 0) {
log.warn("Cannot create persistent class for " + table + " as no columns were found.");
continue;
}
// TODO: this naively just create an entity per table
// should have an opt-out option to mark some as helper tables, subclasses etc.
/*if(table.getPrimaryKey()==null || table.getPrimaryKey().getColumnSpan()==0) {
log.warn("Cannot create persistent class for " + table + " as no primary key was found.");
continue;
// TODO: just create one big embedded composite id instead.
}*/
if (revengStrategy.isManyToManyTable(table)) {
log.debug("Ignoring " + table + " as class since rev.eng. says it is a many-to-many");
continue;
}
RootClass rc = new RootClass();
TableIdentifier tableIdentifier = TableIdentifier.create(table);
String className = revengStrategy.tableToClassName(tableIdentifier);
log.debug("Building entity " + className + " based on " + tableIdentifier);
rc.setEntityName(className);
rc.setClassName(className);
rc.setProxyInterfaceName(rc.getEntityName()); // TODO: configurable ?
rc.setLazy(true);
rc.setMetaAttributes(safeMeta(revengStrategy.tableToMetaAttributes(tableIdentifier)));
rc.setDiscriminatorValue(rc.getEntityName());
rc.setTable(table);
try {
mappings.addClass(rc);
} catch (DuplicateMappingException dme) {
// TODO: detect this and generate a "permutation" of it ?
PersistentClass class1 = mappings.getClass(dme.getName());
Table table2 = class1.getTable();
throw new JDBCBinderException(
"Duplicate class name '"
+ rc.getEntityName()
+ "' generated for '"
+ table
+ "'. Same name where generated for '"
+ table2
+ "'");
}
mappings.addImport(rc.getEntityName(), rc.getEntityName());
Set processed = new HashSet();
PrimaryKeyInfo pki = bindPrimaryKeyToProperties(table, rc, processed, mapping, collector);
bindColumnsToVersioning(table, rc, processed, mapping);
bindOutgoingForeignKeys(table, rc, processed);
bindColumnsToProperties(table, rc, processed, mapping);
List incomingForeignKeys = (List) manyToOneCandidates.get(rc.getEntityName());
bindIncomingForeignKeys(rc, processed, incomingForeignKeys, mapping);
updatePrimaryKey(rc, pki);
}
}