exec/java-exec/src/main/java/org/apache/drill/exec/store/enumerable/DrillDataContext.java

/*
 * 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.drill.exec.store.enumerable;

import org.apache.calcite.DataContext;
import org.apache.calcite.adapter.java.JavaTypeFactory;
import org.apache.calcite.linq4j.QueryProvider;
import org.apache.calcite.schema.SchemaPlus;

import java.util.Map;

public class DrillDataContext implements DataContext {
  private final SchemaPlus rootSchema;
  private final JavaTypeFactory typeFactory;
  private final Map<String, Object> properties;

  public DrillDataContext(
      SchemaPlus rootSchema, JavaTypeFactory typeFactory, Map<String, Object> properties) {
    this.rootSchema = rootSchema;
    this.typeFactory = typeFactory;
    this.properties = properties;
  }

  @Override
  public SchemaPlus getRootSchema() {
    return rootSchema;
  }

  @Override
  public JavaTypeFactory getTypeFactory() {
    return typeFactory;
  }

  @Override
  public QueryProvider getQueryProvider() {
    return null;
  }

  @Override
  public Object get(String name) {
    return properties.get(name);
  }
}