/**
* There are 2 solutions: 1. DatabaseCollector#addTable()/getTable() should be called for not
* quoted parameters - I think it is preferable way. 2. DatabaseCollector#addTable()/getTable()
* should be called for quoted parameters - here users should use the same quotes as JDBCReader.
* Because of this there are 2 opposite methods(and they are both failed as addTable uses quoted
* names but getTable uses non-quoted names )
*/
public void testQuotedNamesAndDefaultDatabaseCollector() {
StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder();
ServiceRegistry serviceRegistry = builder.build();
MetaDataDialect realMetaData =
MetaDataDialectFactory.createMetaDataDialect(
serviceRegistry.getService(JdbcServices.class).getDialect(), cfg.getProperties());
JDBCReader reader =
JDBCReaderFactory.newJDBCReader(
cfg.getProperties(),
new DefaultReverseEngineeringStrategy(),
realMetaData,
serviceRegistry);
DatabaseCollector dc = new DefaultDatabaseCollector(reader.getMetaDataDialect());
reader.readDatabaseSchema(dc, null, SCHEMA);
assertNotNull("The table should be found", dc.getTable(SCHEMA, "PUBLIC", TABLE1));
assertNotNull("The table should be found", dc.getTable(SCHEMA, "PUBLIC", TABLE2));
assertNull(
"Quoted names should not return the table", dc.getTable(quote(SCHEMA), "PUBLIC", QTABLE1));
assertNull(
"Quoted names should not return the table", dc.getTable(quote(SCHEMA), "PUBLIC", QTABLE2));
assertEquals("Foreign key 'masterref' was filtered!", 1, dc.getOneToManyCandidates().size());
}
private PrimaryKeyInfo bindPrimaryKeyToProperties(
Table table, RootClass rc, Set processed, Mapping mapping, DatabaseCollector collector) {
SimpleValue id = null;
String idPropertyname = null;
PrimaryKeyInfo pki = new PrimaryKeyInfo();
List keyColumns = null;
if (table.getPrimaryKey() != null) {
keyColumns = table.getPrimaryKey().getColumns();
} else {
log.debug("No primary key found for " + table + ", using all properties as the identifier.");
keyColumns = new ArrayList();
Iterator iter = table.getColumnIterator();
while (iter.hasNext()) {
Column col = (Column) iter.next();
keyColumns.add(col);
}
}
final TableIdentifier tableIdentifier = TableIdentifier.create(table);
String tableIdentifierStrategyName = "assigned";
boolean naturalId;
if (keyColumns.size() > 1) {
log.debug(
"id strategy for " + rc.getEntityName() + " since it has a multiple column primary key");
naturalId = true;
id = handleCompositeKey(rc, processed, keyColumns, mapping);
idPropertyname = revengStrategy.tableToIdentifierPropertyName(tableIdentifier);
if (idPropertyname == null) {
idPropertyname = "id";
}
} else {
pki.suggestedStrategy = revengStrategy.getTableIdentifierStrategyName(tableIdentifier);
String suggestedStrategy = pki.suggestedStrategy;
if (suggestedStrategy == null) {
suggestedStrategy =
collector.getSuggestedIdentifierStrategy(
tableIdentifier.getCatalog(),
tableIdentifier.getSchema(),
tableIdentifier.getName());
if (suggestedStrategy == null) {
suggestedStrategy = "assigned";
}
tableIdentifierStrategyName = suggestedStrategy;
} else {
tableIdentifierStrategyName = suggestedStrategy;
}
naturalId = "assigned".equals(tableIdentifierStrategyName);
Column pkc = (Column) keyColumns.get(0);
checkColumn(pkc);
id = bindColumnToSimpleValue(table, pkc, mapping, !naturalId);
idPropertyname = revengStrategy.tableToIdentifierPropertyName(tableIdentifier);
if (idPropertyname == null) {
idPropertyname = revengStrategy.columnToPropertyName(tableIdentifier, pkc.getName());
}
processed.add(pkc);
}
id.setIdentifierGeneratorStrategy(tableIdentifierStrategyName);
pki.suggestedProperties = revengStrategy.getTableIdentifierProperties(tableIdentifier);
id.setIdentifierGeneratorProperties(pki.suggestedProperties);
if (naturalId) {
id.setNullValue("undefined");
}
Property property =
makeProperty(
tableIdentifier, makeUnique(rc, idPropertyname), id, true, true, false, null, null);
rc.setIdentifierProperty(property);
rc.setIdentifier(id);
return pki;
}
/**
* @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);
}
}
