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.asterix.om.base;
  
  import org.apache.asterix.om.types.BuiltinType;
  import org.apache.asterix.om.types.IAType;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.node.ArrayNode;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  
  public class APolygon implements IAObject {
  
      protected APoint[] points;
  
      public APolygon(APoint[] points) {
          this.points = points;
      }
  
      public int getNumberOfPoints() {
          return points.length;
      }
  
      public APoint[] getPoints() {
          return points;
      }
  
      @Override
      public IAType getType() {
          return BuiltinType.APOLYGON;
      }
  
      @Override
      public boolean deepEqual(IAObject obj) {
          if (!(obj instanceof APolygon)) {
              return false;
          } else {
              APolygon p = (APolygon) obj;
              if (p.getPoints().length != points.length) {
                  return false;
              }
              for (int i = 0; i < points.length; i++) {
                  if (!points[i].deepEqual(p.getPoints()[i])) {
                      return false;
                  }
              }
              return true;
          }
      }
  
      @Override
      public int hash() {
          int h = 0;
          for (int i = 0; i < points.length; i++) {
              h += 31 * h + points[i].hash();
          }
          return h;
      }
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append("polygon: [ ");
          for (int i = 0; i < points.length; i++) {
              if (i > 0) {
                  sb.append(", ");
              }
              sb.append(points[i].toString());
          }
          sb.append(" ]");
          return sb.toString();
      }
  
      @Override
      public ObjectNode toJSON() {
          ObjectMapper om = new ObjectMapper();
          ObjectNode json = om.createObjectNode();
  
          ArrayNode polygon = om.createArrayNode();
          for (int i = 0; i < points.length; i++) {
              polygon.add(points[i].toJSON());
          }
          json.set("APolygon", polygon);
  
          return json;
      }
  }
  