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
   *
   *      https://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.cayenne.access.types;
  
  import org.apache.cayenne.access.sqlbuilder.sqltree.ChildProcessor;
  import org.apache.cayenne.access.sqlbuilder.sqltree.FunctionNode;
  import org.apache.cayenne.access.sqlbuilder.sqltree.Node;
  import org.apache.cayenne.value.Wkt;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.Types;
  import java.util.Optional;
  
  /**
   * @since 4.2
   */
  public class WktType implements ExtendedType<Wkt> {
  
      private CharType delegate;
  
      public WktType() {
          this.delegate = new CharType(true, false);
      }
  
      @Override
      public String getClassName() {
          return Wkt.class.getName();
      }
  
      @Override
      public void setJdbcObject(PreparedStatement statement, Wkt wkt, int pos, int type, int scale) throws Exception {
          String value = wkt != null ? wkt.getWkt() : null;
          delegate.setJdbcObject(statement, value, pos, Types.VARCHAR, scale);
      }
  
      @Override
      public Wkt materializeObject(ResultSet rs, int index, int type) throws Exception {
          String value = delegate.materializeObject(rs, index, Types.VARCHAR);
          return value != null ? new Wkt(value) : null;
      }
  
      @Override
      public Wkt materializeObject(CallableStatement rs, int index, int type) throws Exception {
          String value = delegate.materializeObject(rs, index, Types.VARCHAR);
          return value != null ? new Wkt(value) : null;
      }
  
      @Override
      public String toString(Wkt value) {
          return value != null ? value.getWkt() : null;
      }
  
  }