content: /*
   * 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.calcite.adapter.geode.rel;
  
  import org.apache.calcite.model.ModelHandler;
  import org.apache.calcite.runtime.SpatialTypeFunctions;
  import org.apache.calcite.schema.Schema;
  import org.apache.calcite.schema.SchemaFactory;
  import org.apache.calcite.schema.SchemaPlus;
  
  import com.google.common.collect.ImmutableList;
  
  import java.util.Arrays;
  import java.util.Map;
  
  import static org.apache.calcite.adapter.geode.util.GeodeUtils.createClientCache;
  
  /**
   * Factory that creates a {@link GeodeSchema}.
   */
  @SuppressWarnings("UnusedDeclaration")
  public class GeodeSchemaFactory implements SchemaFactory {
  
    public static final String LOCATOR_HOST = "locatorHost";
    public static final String LOCATOR_PORT = "locatorPort";
    public static final String REGIONS = "regions";
    public static final String PDX_SERIALIZABLE_PACKAGE_PATH = "pdxSerializablePackagePath";
    public static final String ALLOW_SPATIAL_FUNCTIONS = "spatialFunction";
    public static final String COMMA_DELIMITER = ",";
  
    public GeodeSchemaFactory() {
      // Do Nothing
    }
  
    @Override public synchronized Schema create(SchemaPlus parentSchema, String name,
        Map<String, Object> operand) {
      Map map = (Map) operand;
      String locatorHost = (String) map.get(LOCATOR_HOST);
      int locatorPort = Integer.valueOf((String) map.get(LOCATOR_PORT));
      String[] regionNames = ((String) map.get(REGIONS)).split(COMMA_DELIMITER);
      String pbxSerializablePackagePath = (String) map.get(PDX_SERIALIZABLE_PACKAGE_PATH);
  
      boolean allowSpatialFunctions = true;
      if (map.containsKey(ALLOW_SPATIAL_FUNCTIONS)) {
        allowSpatialFunctions = Boolean.valueOf((String) map.get(ALLOW_SPATIAL_FUNCTIONS));
      }
  
      if (allowSpatialFunctions) {
        ModelHandler.addFunctions(parentSchema, null, ImmutableList.of(),
            SpatialTypeFunctions.class.getName(), "*", true);
      }
  
      return new GeodeSchema(
          createClientCache(locatorHost, locatorPort, pbxSerializablePackagePath, true),
          Arrays.asList(regionNames));
    }
  }
  