/** * Copyright (c) 2011-2012, James Zhan 詹波 (jfinal@126.com). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jfinal.plugin.activerecord.dialect; import java.sql.Connection; import java.sql.SQLException; import java.util.List; import java.util.Map; import java.util.Set; import com.jfinal.plugin.activerecord.Model; import com.jfinal.plugin.activerecord.Page; import com.jfinal.plugin.activerecord.Record; import com.jfinal.plugin.activerecord.TableInfo; /** * Dialect. */ public abstract class Dialect { public abstract String forTableInfoBuilderDoBuildTableInfo(String tableName); public abstract void forModelSave(TableInfo tableInfo, Map<String, Object> attrs, StringBuilder sql, List<Object> paras); public abstract String forModelDeleteById(TableInfo tInfo); public abstract void forModelUpdate(TableInfo tableInfo, Map<String, Object> attrs, Set<String> modifyFlag, String pKey, Object id, StringBuilder sql, List<Object> paras); public abstract String forModelFindById(TableInfo tInfo, String columns); public abstract String forDbFindById(String tableName, String primaryKey, String columns); public abstract String forDbDeleteById(String tableName, String primaryKey); public abstract void forDbSave(StringBuilder sql, List<Object> paras, String tableName, Record record); public abstract void forDbUpdate(String tableName, String primaryKey, Object id, Record record, StringBuilder sql, List<Object> paras); public abstract void forPaginate(StringBuilder sql, int pageNumber, int pageSize, String select, String sqlExceptSelect); public abstract boolean isSupportAutoIncrementKey(); public boolean isTakeOverDbPaginate() { return false; } public Page<Record> takeOverDbPaginate(Connection conn, int pageNumber, int pageSize, String select, String sqlExceptSelect, Object... paras) throws SQLException { throw new RuntimeException("You should implements this method in " + getClass().getName()); } public boolean isTakeOverModelPaginate() { return false; } @SuppressWarnings("rawtypes") public Page takeOverModelPaginate(Class<? extends Model> modelClass, int pageNumber, int pageSize, String select, String sqlExceptSelect, Object... paras) { throw new RuntimeException("You should implements this method in " + getClass().getName()); } }