com.querydsl.sql.AbstractSQLQueryFactory Maven / Gradle / Ivy
/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* 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.querydsl.sql;
import java.sql.Connection;
import javax.inject.Provider;
import com.querydsl.core.types.Expression;
import com.querydsl.core.types.Path;
import com.querydsl.core.types.SubQueryExpression;
import com.querydsl.sql.dml.SQLDeleteClause;
import com.querydsl.sql.dml.SQLInsertClause;
import com.querydsl.sql.dml.SQLMergeClause;
import com.querydsl.sql.dml.SQLUpdateClause;
/**
* {@code AbstractSQLQueryFactory} is the base class for {@link SQLCommonQueryFactory} implementations
*
* @param query type
*
* @author tiwe
*/
public abstract class AbstractSQLQueryFactory> implements SQLCommonQueryFactory {
protected final Configuration configuration;
protected final Provider connection;
public AbstractSQLQueryFactory(Configuration configuration, Provider connection) {
this.configuration = configuration;
this.connection = connection;
}
@Override
public final SQLDeleteClause delete(RelationalPath> path) {
return new SQLDeleteClause(connection.get(), configuration, path);
}
@Override
public final Q from(Expression> from) {
return (Q) query().from(from);
}
@Override
public final Q from(Expression>... args) {
return (Q) query().from(args);
}
@Override
public final Q from(SubQueryExpression> subQuery, Path> alias) {
return (Q) query().from(subQuery, alias);
}
@Override
public final SQLInsertClause insert(RelationalPath> path) {
return new SQLInsertClause(connection.get(), configuration, path);
}
@Override
public final SQLMergeClause merge(RelationalPath> path) {
return new SQLMergeClause(connection.get(), configuration, path);
}
@Override
public final SQLUpdateClause update(RelationalPath> path) {
return new SQLUpdateClause(connection.get(), configuration, path);
}
public final Configuration getConfiguration() {
return configuration;
}
public final Connection getConnection() {
return connection.get();
}
}
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