/*
* Copyright 2011, Mysema Ltd
*
* 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.mysema.query.sql.mysql;
import java.sql.Connection;
import javax.inject.Provider;
import com.mysema.query.QueryFlag.Position;
import com.mysema.query.sql.AbstractSQLQueryFactory;
import com.mysema.query.sql.Configuration;
import com.mysema.query.sql.MySQLTemplates;
import com.mysema.query.sql.RelationalPath;
import com.mysema.query.sql.SQLSubQuery;
import com.mysema.query.sql.SQLTemplates;
import com.mysema.query.sql.dml.SQLInsertClause;
import com.mysema.query.types.Expression;
import com.mysema.query.types.TemplateExpressionImpl;
/**
* MySQL specific implementation of SQLQueryFactory
*
* @author tiwe
*
*/
public class MySQLQueryFactory extends AbstractSQLQueryFactory<MySQLQuery, SQLSubQuery> {
public MySQLQueryFactory(Configuration configuration, Provider<Connection> connection) {
super(configuration, connection);
}
public MySQLQueryFactory(Provider<Connection> connection) {
this(new Configuration(new MySQLTemplates()), connection);
}
public MySQLQueryFactory(SQLTemplates templates, Provider<Connection> connection) {
this(new Configuration(templates), connection);
}
public SQLInsertClause insertIgnore(RelationalPath<?> entity) {
SQLInsertClause insert = insert(entity);
insert.addFlag(Position.START_OVERRIDE, "insert ignore into ");
return insert;
}
public SQLInsertClause insertOnDuplicateKeyUpdate(RelationalPath<?> entity, String clause) {
SQLInsertClause insert = insert(entity);
insert.addFlag(Position.END, " on duplicate key update " + clause);
return insert;
}
public SQLInsertClause insertOnDuplicateKeyUpdate(RelationalPath<?> entity, Expression<?> clause) {
SQLInsertClause insert = insert(entity);
insert.addFlag(Position.END, TemplateExpressionImpl.create(String.class, " on duplicate key update {0}", clause));
return insert;
}
public MySQLQuery query() {
return new MySQLQuery(connection.get(), configuration);
}
public MySQLReplaceClause replace(RelationalPath<?> entity) {
return new MySQLReplaceClause(connection.get(), configuration, entity);
}
}