001/* 002 * (C) Copyright 2017 Nuxeo(http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.core.query.sql.model; 020 021/** 022 * transformor pattern to transform a query into another. 023 * 024 * @since 9.10 025 */ 026public interface QueryTransformer { 027 028 SQLQuery transform(SQLQuery node); 029 030 SelectClause transform(SelectClause node); 031 032 SelectList transform(SelectList node); 033 034 FromClause transform(FromClause node); 035 036 FromList transform(FromList node); 037 038 WhereClause transform(WhereClause node); 039 040 GroupByClause transform(GroupByClause node); 041 042 HavingClause transform(HavingClause node); 043 044 OrderByClause transform(OrderByClause node); 045 046 OrderByList transform(OrderByList node); 047 048 OrderByExpr transform(OrderByExpr node); 049 050 long transformLimit(long limit); 051 052 long transformOffset(long offset); 053 054 Operand transform(Operand node); 055 056 Expression transform(Expression node); 057 058 Predicate transform(Predicate node); 059 060 MultiExpression transform(MultiExpression node); 061 062 Operator transform(Operator node); 063 064 Reference transform(Reference node); 065 066 ReferenceList transform(ReferenceList node); 067 068 Operand transform(Function node); 069 070 OperandList transform(OperandList node); 071 072 Literal transform(Literal node); 073 074 LiteralList transform(LiteralList node); 075 076 Literal transform(BooleanLiteral node); 077 078 Literal transform(DateLiteral node); 079 080 Literal transform(DoubleLiteral node); 081 082 Literal transform(IntegerLiteral node); 083 084 Literal transform(StringLiteral node); 085 086}