/**
* @param table
* @param rc
* @param primaryKey
*/
private void bindColumnsToProperties(
Table table, RootClass rc, Set processedColumns, Mapping mapping) {
for (Iterator iterator = table.getColumnIterator(); iterator.hasNext(); ) {
Column column = (Column) iterator.next();
if (!processedColumns.contains(column)) {
checkColumn(column);
String propertyName =
revengStrategy.columnToPropertyName(TableIdentifier.create(table), column.getName());
Property property =
bindBasicProperty(
makeUnique(rc, propertyName), table, column, processedColumns, mapping);
rc.addProperty(property);
}
}
}
private void bindVersionProperty(
Table table,
TableIdentifier identifier,
Column column,
RootClass rc,
Set processed,
Mapping mapping) {
processed.add(column);
String propertyName = revengStrategy.columnToPropertyName(identifier, column.getName());
Property property =
bindBasicProperty(makeUnique(rc, propertyName), table, column, processed, mapping);
rc.addProperty(property);
rc.setVersion(property);
rc.setOptimisticLockMode(Versioning.OPTIMISTIC_LOCK_VERSION);
log.debug(
"Column "
+ column.getName()
+ " will be used for <version>/<timestamp> columns in "
+ identifier);
}
/**
* Basically create an [classname]Id.class and add properties for it.
*
* @param rc
* @param compositeKeyColumns
* @param processed
* @return
*/
private SimpleValue handleCompositeKey(
RootClass rc, Set processedColumns, List keyColumns, Mapping mapping) {
Component pkc = new Component(rc);
pkc.setMetaAttributes(Collections.EMPTY_MAP);
pkc.setEmbedded(false);
String compositeIdName =
revengStrategy.tableToCompositeIdName(TableIdentifier.create(rc.getTable()));
if (compositeIdName == null) {
compositeIdName = revengStrategy.classNameToCompositeIdName(rc.getClassName());
}
pkc.setComponentClassName(compositeIdName);
Table table = rc.getTable();
List list = null;
if (cfg.preferBasicCompositeIds()) {
list = new ArrayList(keyColumns);
} else {
list = findForeignKeys(table.getForeignKeyIterator(), keyColumns);
}
for (Iterator iter = list.iterator(); iter.hasNext(); ) {
Object element = iter.next();
Property property;
if (element instanceof Column) {
Column column = (Column) element;
if (processedColumns.contains(column)) {
throw new JDBCBinderException(
"Binding column twice for primary key should not happen: " + column);
} else {
checkColumn(column);
String propertyName =
revengStrategy.columnToPropertyName(TableIdentifier.create(table), column.getName());
property =
bindBasicProperty(
makeUnique(pkc, propertyName), table, column, processedColumns, mapping);
processedColumns.add(column);
}
} else if (element instanceof ForeignKeyForColumns) {
ForeignKeyForColumns fkfc = (ForeignKeyForColumns) element;
ForeignKey foreignKey = fkfc.key;
String propertyName =
revengStrategy.foreignKeyToEntityName(
foreignKey.getName(),
TableIdentifier.create(foreignKey.getTable()),
foreignKey.getColumns(),
TableIdentifier.create(foreignKey.getReferencedTable()),
foreignKey.getReferencedColumns(),
true);
property =
bindManyToOne(makeUnique(pkc, propertyName), true, table, foreignKey, processedColumns);
processedColumns.addAll(fkfc.columns);
} else {
throw new JDBCBinderException("unknown thing");
}
markAsUseInEquals(property);
pkc.addProperty(property);
}
return pkc;
}
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;
}