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 com.datastax.dse.driver.internal.core.data.geometry;
  
  import com.datastax.dse.driver.api.core.data.geometry.LineString;
  import com.datastax.dse.driver.api.core.data.geometry.Point;
  import com.datastax.dse.driver.api.core.data.geometry.Polygon;
  import com.datastax.oss.protocol.internal.util.Bytes;
  import java.io.Serializable;
  import java.nio.ByteBuffer;
  import java.nio.ByteOrder;
  import net.jcip.annotations.Immutable;
  
  /**
   * A thin wrapper around a Well-Known Binary byte sequence, that gets substituted for {@link
   * DefaultGeometry} instances during the serialization / deserialization process. This allows
   * immutable geometry classes.
   */
  @Immutable
  class WkbSerializationProxy implements Serializable {
  
    private static final long serialVersionUID = 1L;
  
    private final byte[] wkb;
  
    WkbSerializationProxy(ByteBuffer wkb) {
      this.wkb = Bytes.getArray(wkb);
    }
  
    private Object readResolve() {
      ByteBuffer buffer = ByteBuffer.wrap(wkb).order(ByteOrder.nativeOrder());
      int type = buffer.getInt(1);
  
      if (type == 1) {
        return Point.fromWellKnownBinary(buffer);
      } else if (type == 2) {
        return LineString.fromWellKnownBinary(buffer);
      } else if (type == 3) {
        return Polygon.fromWellKnownBinary(buffer);
      } else {
        throw new IllegalArgumentException(
            "Unknown geospatial type code in serialized form: " + type);
      }
    }
  }
  