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}