@Override
public SqlStatement[] generateRollbackStatements(final Database database)
throws RollbackImpossibleException {
List<SqlStatement> result = new ArrayList<SqlStatement>();
String permissionId =
getPermissionForeignKey(database, getName(), getNamespace(), getTemplate());
final DeleteDataChange removePerm = new DeleteDataChange();
removePerm.setTableName("krim_perm_t");
removePerm.setWhereClause(String.format("perm_id = '%s'", permissionId));
for (AddPermissionAttribute attribute : attributes) {
attribute.setPermissionId(permissionId);
result.addAll(Arrays.asList(attribute.generateRollbackStatements(database)));
}
result.addAll(Arrays.asList(removePerm.generateStatements(database)));
return result.toArray(new SqlStatement[result.size()]);
}
/**
* Generates the SQL statements required to run the change.
*
* @param database databasethe target {@link liquibase.database.Database} associated to this
* change's statements
* @return an array of {@link String}s with the statements
*/
public SqlStatement[] generateStatements(final Database database) {
final List<SqlStatement> attributeStatements = new ArrayList<SqlStatement>();
for (final AddPermissionAttribute attribute : getAttributes()) {
for (final SqlStatement statement : attribute.generateStatements(database)) {
attributeStatements.add(statement);
}
}
return new SqlStatement[] {
new CreatePermissionStatement(
getTemplate(),
getNamespace(),
getName(),
getDescription(),
getActive(),
attributeStatements)
};
}