/*
* Copyright 2014 - 2017 Blazebit.
*
* 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.blazebit.persistence.view.impl.objectbuilder.mapper;
import java.util.Map;
import com.blazebit.persistence.CommonQueryBuilder;
import com.blazebit.persistence.FetchBuilder;
import com.blazebit.persistence.SelectBuilder;
/**
*
* @author Christian Beikov
* @since 1.0
*/
public class AliasExpressionTupleElementMapper extends ExpressionTupleElementMapper {
private final String alias;
public AliasExpressionTupleElementMapper(String expression, String alias, String[] fetches) {
super(expression, fetches);
this.alias = alias;
}
@Override
public void applyMapping(SelectBuilder<?> queryBuilder, CommonQueryBuilder<?> parameterSource, Map<String, Object> optionalParameters) {
queryBuilder.select(expression, alias);
if (fetches.length != 0) {
final FetchBuilder<?> fetchBuilder = (FetchBuilder<?>) queryBuilder;
for (int i = 0; i < fetches.length; i++) {
fetchBuilder.fetch(fetches[i]);
}
}
}
}