com.blazebit.persistence.CTEBuilder Maven / Gradle / Ivy
/*
* Copyright 2014 - 2023 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;
import com.blazebit.persistence.spi.ServiceProvider;
/**
* An interface for builders that support CTEs.
* This is related to the fact, that a query builder supports the with clause.
*
* @param The concrete builder type
* @author Christian Beikov
* @since 1.1.0
*/
public interface CTEBuilder> extends ServiceProvider {
/**
* Creates a builder for a CTE with the given CTE type.
*
* @param cteClass The type of the CTE
* @return The CTE builder
*/
public FullSelectCTECriteriaBuilder with(Class cteClass);
/**
* Creates a builder for a CTE with the given CTE type with the given criteria builder as basis.
*
* @param cteClass The type of the CTE
* @param criteriaBuilder The criteria builder to copy the query from
* @return The CTE builder
* @since 1.4.1
*/
public FullSelectCTECriteriaBuilder with(Class cteClass, CriteriaBuilder criteriaBuilder);
/**
* Like {@link #with(Class)} but with the option to define whether the query should be inlined.
*
* @param cteClass The type of the CTE
* @param inline Whether to inline the query defined by the CTE
* @return The CTE builder
* @since 1.4.1
*/
public FullSelectCTECriteriaBuilder with(Class cteClass, boolean inline);
/**
* Like {@link #with(Class, CriteriaBuilder)} but with the option to define whether the query should be inlined.
*
* @param cteClass The type of the CTE
* @param criteriaBuilder The criteria builder to copy the query from
* @param inline Whether to inline the query defined by the CTE
* @return The CTE builder
* @since 1.4.1
*/
public FullSelectCTECriteriaBuilder with(Class cteClass, CriteriaBuilder criteriaBuilder, boolean inline);
/**
* Copies the CTEs from the given CTE builder into this CTE builder.
*
* @param cteBuilder The CTE builder from which to copy CTEs
* @return This for method chaining
* @since 1.3.0
*/
public T withCtesFrom(CTEBuilder cteBuilder);
/**
* Creates a builder for a CTE with a nested set operation builder.
* Doing this is like starting a nested query that will be connected via a set operation.
*
* @param cteClass The type of the CTE
* @return The CTE set operation builder
*/
public StartOngoingSetOperationCTECriteriaBuilder> withStartSet(Class cteClass);
/**
* Like {@link #withStartSet(Class)} but with the option to define whether the query should be inlined.
*
* @param cteClass The type of the CTE
* @param inline Whether to inline the query defined by the CTE
* @return The CTE set operation builder
* @since 1.4.1
*/
public StartOngoingSetOperationCTECriteriaBuilder> withStartSet(Class cteClass, boolean inline);
/**
* Creates a builder for a recursive CTE with the given CTE type.
*
* @param cteClass The type of the CTE
* @return The recursive CTE builder
*/
public SelectRecursiveCTECriteriaBuilder< T> withRecursive(Class cteClass);
/**
* Creates a builder for a modification CTE with the given CTE type.
*
* @param cteClass The type of the CTE
* @return A factory to create a modification query that returns/binds attributes to the CTE.
*/
public ReturningModificationCriteriaBuilderFactory withReturning(Class cteClass);
/**
* Returns whether a CTE for the given type is defined.
*
* @param cte The type of the CTE to check
* @return true when a CTE for the given type is defined
* @since 1.4.0
*/
public boolean hasCte(Class cte);
}