@Override
public void saveRollbackStatement(Change change, List<SqlVisitor> sqlVisitors, Writer writer)
throws IOException, UnsupportedChangeException, RollbackImpossibleException,
StatementNotSupportedOnDatabaseException, LiquibaseException {
SqlStatement[] statements = change.generateRollbackStatements(this);
for (SqlStatement statement : statements) {
for (Sql sql : SqlGeneratorFactory.getInstance().generateSql(statement, this)) {
writer.append(sql.toSql()).append(sql.getEndDelimiter()).append("\n\n");
}
}
}
@Override
public void executeRollbackStatements(Change change, List<SqlVisitor> sqlVisitors)
throws LiquibaseException, UnsupportedChangeException, RollbackImpossibleException {
SqlStatement[] statements = change.generateRollbackStatements(this);
List<SqlVisitor> rollbackVisitors = new ArrayList<SqlVisitor>();
if (sqlVisitors != null) {
for (SqlVisitor visitor : sqlVisitors) {
if (visitor.isApplyToRollback()) {
rollbackVisitors.add(visitor);
}
}
}
execute(statements, rollbackVisitors);
}
@Override
public void executeRollbackStatements(final Change change, final List<SqlVisitor> sqlVisitors)
throws LiquibaseException, RollbackImpossibleException {
final SqlStatement[] statements = change.generateRollbackStatements(this);
executeRollbackStatements(statements, sqlVisitors);
}