public static void walk(IFastOrmContainer fastOrm, IMakerAndEntityDefnVisitor visitor) {
try {
IEntityDefn primary = fastOrm.getEntityDefn();
visitor.acceptPrimary(fastOrm.getPrimaryTempTableMaker(), primary);
visitChildren(fastOrm, primary, visitor);
} catch (Exception e) {
throw WrappedException.wrap(e);
}
}
public static <From, To> To aggregate(
IFastOrmContainer fastOrm,
IMakerAndEntityDefnFoldVisitor<From, To> visitor,
IAggregator<From, To> aggregator) {
aggregator.add(
visitor.acceptPrimary(fastOrm.getPrimaryTempTableMaker(), fastOrm.getEntityDefn()));
visitChildren(fastOrm, fastOrm.getEntityDefn(), visitor, aggregator);
return aggregator.result();
}
public static void walk(IJob job, IMutableMakerAndEntityDefnVisitor visitor) {
try {
IEntityDefn primary = job.getEntityDefn();
IFastOrmContainer container = job.getContainer();
visitor.accept(container.getTempTableMakerFactory().findMutatingMakerFor(primary), primary);
visitChildren(container, primary, visitor);
} catch (Exception e) {
throw WrappedException.wrap(e);
}
}
private static void visitChildren(
IFastOrmContainer fastOrm, IEntityDefn parent, IMutableMakerAndEntityDefnVisitor visitor)
throws Exception {
for (IEntityDefn child : parent.getChildren()) {
visitor.accept(fastOrm.getTempTableMakerFactory().findMutatingMakerFor(child), child);
visitChildren(fastOrm, child, visitor);
}
}
public static void dropAndMakeTables(
IFastOrmContainer fastOrm,
IEntityDefn entityDefn,
final IExtraDataGenerator extraDataGenerator) {
final Map<IEntityDefn, Map<String, String>> entityToColumnsAndTypes =
findMinimumColumns(fastOrm);
final SqlHelper sqlHelper = new SqlHelper(fastOrm.getDataSource());
sqlHelper.dropAllTables();
walk(
fastOrm.getEntityDefn(),
new IEntityDefnParentChildVisitor() {
@Override
public void acceptPrimary(IEntityDefn primary) throws Exception {
extraDataGenerator.enrichColumnsForMakingTables(entityToColumnsAndTypes, primary);
}
@Override
public void acceptChild(IEntityDefn parent, IEntityDefn child) throws Exception {
extraDataGenerator.enrichColumnsForMakingTables(entityToColumnsAndTypes, child);
}
});
walk(
fastOrm.getEntityDefn(),
new IEntityDefnParentChildVisitor() {
@Override
public void acceptPrimary(IEntityDefn primary) {
sqlHelper.create(
primary.getTableName(),
Maps.toArray(entityToColumnsAndTypes.get(primary), new String[0]));
sqlHelper.index(primary);
}
@Override
public void acceptChild(IEntityDefn parent, IEntityDefn child) {
sqlHelper.create(
child.getTableName(),
Maps.toArray(entityToColumnsAndTypes.get(child), new String[0]));
sqlHelper.index(child);
}
});
}
private static void visitChildren(
IFastOrmContainer fastOrm, IEntityDefn parent, IMakerAndEntityDefnVisitor visitor)
throws Exception {
for (IEntityDefn child : parent.getChildren()) {
visitor.acceptChild(
fastOrm
.getTempTableMakerFactory()
.findReaderMakerFor(parent.parameters(), child.parameters()),
parent,
child);
visitChildren(fastOrm, child, visitor);
}
}
private static <To, From> void visitChildren(
IFastOrmContainer fastOrm,
IEntityDefn parent,
IMakerAndEntityDefnFoldVisitor<From, To> visitor,
IAggregator<From, To> aggregator) {
for (IEntityDefn child : parent.getChildren()) {
aggregator.add(
visitor.acceptChild(
fastOrm
.getTempTableMakerFactory()
.findReaderMakerFor(parent.parameters(), child.parameters()),
parent,
child));
visitChildren(fastOrm, child, visitor, aggregator);
}
}