| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.beam.sdk.extensions.sql.zetasql.translation; |
| |
| import org.apache.beam.sdk.extensions.sql.zetasql.QueryTrait; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.plan.RelOptCluster; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.tools.FrameworkConfig; |
| |
| /** Conversion context, some rules need this data to convert the nodes. */ |
| public class ConversionContext { |
| private final FrameworkConfig config; |
| private final ExpressionConverter expressionConverter; |
| private final RelOptCluster cluster; |
| private final QueryTrait trait; |
| |
| public static ConversionContext of( |
| FrameworkConfig config, |
| ExpressionConverter expressionConverter, |
| RelOptCluster cluster, |
| QueryTrait trait) { |
| return new ConversionContext(config, expressionConverter, cluster, trait); |
| } |
| |
| private ConversionContext( |
| FrameworkConfig config, |
| ExpressionConverter expressionConverter, |
| RelOptCluster cluster, |
| QueryTrait trait) { |
| this.config = config; |
| this.expressionConverter = expressionConverter; |
| this.cluster = cluster; |
| this.trait = trait; |
| } |
| |
| FrameworkConfig getConfig() { |
| return config; |
| } |
| |
| ExpressionConverter getExpressionConverter() { |
| return expressionConverter; |
| } |
| |
| RelOptCluster cluster() { |
| return cluster; |
| } |
| |
| QueryTrait getTrait() { |
| return trait; |
| } |
| } |