/* * 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.spi; /** * Interface for implementing a macro function that produces JPQL from it's parameters. * * An instance of this interface needs to be registered to be able to use the macro in queries. * * @author Christian Beikov * @since 1.2.0 */ public interface JpqlMacro { /** * Renders the function into the given function render context. * * @param context The context into which the function should be rendered */ public void render(FunctionRenderContext context); }