/*
 * 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
<<<<<<< Updated upstream
 *
 *     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
=======
 * 
 *     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 
>>>>>>> Stashed changes
 * limitations under the License.
 */

package org.apache.jdo.tck.pc.mylib;

/**
 * A simple class with two fields
 *
 * @author Dave Bristor
 */
public class Point {
  public int x;
  public Integer y;

  public Point() {}

  public Point(int x, int y) {
    this.x = x;
    this.y = Integer.valueOf(y);
  }

  public Point(int x, Integer y) {
    this.x = x;
    this.y = y;
  }

  public String toString() {
    String rc = null;
    try {
      rc = "Point(" + name() + ")";
    } catch (NullPointerException ex) {
      rc = "NPE getting Point's values";
    }
    return rc;
  }

  public int getX() {
    System.out.println("Hello from Point.getX");
    return x;
  }

  public Integer getY() {
    System.out.println("Hello from Point.getY");
    return y;
  }

  public String name() {
    return "x: " + getX() + ", y: " + getY().intValue();
  }
}
