com.wavemaker.runtime.data.util.HqlQueryHelper Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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.wavemaker.runtime.data.util;
import java.util.Optional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.orm.hibernate5.HibernateTemplate;
import com.wavemaker.runtime.data.dao.callbacks.PaginatedQueryCallback;
import com.wavemaker.runtime.data.dao.callbacks.QueryCallback;
import com.wavemaker.runtime.data.dao.query.providers.AppRuntimeParameterProvider;
import com.wavemaker.runtime.data.dao.query.providers.ParametersProvider;
import com.wavemaker.runtime.data.dao.query.providers.RuntimeQueryProvider;
import com.wavemaker.runtime.data.dao.query.types.wmql.WMQLTypeHelper;
import com.wavemaker.runtime.data.filter.WMQueryInfo;
import com.wavemaker.runtime.data.hql.SelectQueryBuilder;
/**
* @author Dilip Kumar
* @since 30/11/17
*/
public class HqlQueryHelper {
public static Page execute(
HibernateTemplate template, Class returnType, SelectQueryBuilder builder,
Pageable pageable, WMQLTypeHelper wmqlTypeHelper) {
final WMQueryInfo queryInfo = builder.build();
final RuntimeQueryProvider queryProvider = RuntimeQueryProvider.from(queryInfo, returnType);
ParametersProvider parametersProvider = new AppRuntimeParameterProvider(queryInfo, template.getSessionFactory().getTypeHelper(), wmqlTypeHelper);
return template
.execute(new PaginatedQueryCallback<>(queryProvider, parametersProvider, pageable));
}
public static Optional execute(
HibernateTemplate template, Class returnType, SelectQueryBuilder builder, WMQLTypeHelper wmqlTypeHelper) {
final WMQueryInfo queryInfo = builder.build();
final RuntimeQueryProvider queryProvider = RuntimeQueryProvider.from(queryInfo, returnType);
ParametersProvider parametersProvider = new AppRuntimeParameterProvider(queryInfo, template.getSessionFactory().getTypeHelper(), wmqlTypeHelper);
return template.execute(new QueryCallback<>(queryProvider, parametersProvider));
}
}