/*
 * 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.jdo.tck.pc.companyMapWithoutJoin;

import java.io.Serializable;
import java.util.Comparator;
import java.util.Date;
import org.apache.jdo.tck.util.DeepEquality;
import org.apache.jdo.tck.util.EqualityHelper;
import org.apache.jdo.tck.util.JDOCustomDateEditor;

/** This class represents a person. */
public class Person
    implements IPerson, Serializable, Comparable<IPerson>, Comparator<IPerson>, DeepEquality {

  private static final long serialVersionUID = 1L;

  private long personid;
  private String firstname;
  private String lastname;
  private String middlename;
  private Date birthdate;

  /** This is the JDO-required no-args constructor. */
  protected Person() {}

  /**
   * Construct a <code>Person</code> instance.
   *
   * @param personid The person identifier.
   * @param firstname The person's first name.
   * @param lastname The person's last name.
   * @param middlename The person's middle name.
   * @param birthdate The person's birthdate.
   */
  public Person(
      long personid, String firstname, String lastname, String middlename, Date birthdate) {
    this.personid = personid;
    this.firstname = firstname;
    this.lastname = lastname;
    this.middlename = middlename;
    this.birthdate = birthdate;
  }

  /**
   * Set the id associated with this object.
   *
   * @param id the id.
   */
  public void setPersonid(long id) {
    if (this.personid != 0) throw new IllegalStateException("Id is already set.");
    this.personid = id;
  }

  /**
   * Get the person's id.
   *
   * @return The personid.
   */
  public long getPersonid() {
    return personid;
  }

  /**
   * Set the person's id.
   *
   * @param personid The personid.
   */
  public void setLastname(long personid) {
    this.personid = personid;
  }

  /**
   * Get the person's last name.
   *
   * @return The last name.
   */
  public String getLastname() {
    return lastname;
  }

  /**
   * Set the person's last name.
   *
   * @param lastname The last name.
   */
  public void setLastname(String lastname) {
    this.lastname = lastname;
  }

  /**
   * Get the person's first name.
   *
   * @return The first name.
   */
  public String getFirstname() {
    return firstname;
  }

  /**
   * Set the person's first name.
   *
   * @param firstname The first name.
   */
  public void setFirstname(String firstname) {
    this.firstname = firstname;
  }

  /**
   * Get the person's middle name.
   *
   * @return The middle name.
   */
  public String getMiddlename() {
    return middlename;
  }

  /**
   * Set the person's middle name.
   *
   * @param middlename The middle name.
   */
  public void setMiddlename(String middlename) {
    this.middlename = middlename;
  }

  /**
   * Get the person's birthdate.
   *
   * @return The person's birthdate.
   */
  public Date getBirthdate() {
    return birthdate;
  }

  /**
   * Set the person's birthdate.
   *
   * @param birthdate The person's birthdate.
   */
  public void setBirthdate(Date birthdate) {
    this.birthdate = birthdate;
  }

  /**
   * Returns a String representation of a <code>Person</code> object.
   *
   * @return a string representation of a <code>Person</code> object.
   */
  public String toString() {
    return "Person(" + getFieldRepr() + ")";
  }

  /**
   * Returns a String representation of the non-relationship fields.
   *
   * @return a String representation of the non-relationship fields.
   */
  protected String getFieldRepr() {
    StringBuilder rc = new StringBuilder();
    rc.append(personid);
    rc.append(", ").append(lastname);
    rc.append(", ").append(firstname);
    rc.append(", born ").append(JDOCustomDateEditor.getDateRepr(birthdate));
    return rc.toString();
  }

  /**
   * Returns <code>true</code> if all the fields of this instance are deep equal to the coresponding
   * fields of the specified Person.
   *
   * @param other the object with which to compare.
   * @param helper EqualityHelper to keep track of instances that have already been processed.
   * @return <code>true</code> if all the fields are deep equal; <code>false</code> otherwise.
   * @throws ClassCastException if the specified instances' type prevents it from being compared to
   *     this instance.
   */
  public boolean deepCompareFields(Object other, EqualityHelper helper) {
    IPerson otherPerson = (IPerson) other;
    String where = "Person<" + personid + ">";
    return helper.equals(personid, otherPerson.getPersonid(), where + ".personid")
        & helper.equals(firstname, otherPerson.getFirstname(), where + ".firstname")
        & helper.equals(lastname, otherPerson.getLastname(), where + ".lastname")
        & helper.equals(middlename, otherPerson.getMiddlename(), where + ".middlename")
        & helper.equals(birthdate, otherPerson.getBirthdate(), where + ".birthdate");
  }

  /**
   * Compares this object with the specified Person object for order. Returns a negative integer,
   * zero, or a positive integer as this object is less than, equal to, or greater than the
   * specified object.
   *
   * @param other The Person object to be compared.
   * @return a negative integer, zero, or a positive integer as this object is less than, equal to,
   *     or greater than the specified Person object.
   */
  public int compareTo(IPerson other) {
    return compare(this, other);
  }

  /**
   * Compares its two IPerson arguments for order. Returns a negative integer, zero, or a positive
   * integer as the first argument is less than, equal to, or greater than the second.
   *
   * @param o1 the first IPerson object to be compared.
   * @param o2 the second IPerson object to be compared.
   * @return a negative integer, zero, or a positive integer as the first object is less than, equal
   *     to, or greater than the second object.
   */
  public int compare(IPerson o1, IPerson o2) {
    return EqualityHelper.compare(o1.getPersonid(), o2.getPersonid());
  }

  /**
   * Indicates whether some other object is "equal to" this one.
   *
   * @param obj the object with which to compare.
   * @return <code>true</code> if this object is the same as the obj argument; <code>false</code>
   *     otherwise.
   */
  public boolean equals(Object obj) {
    if (obj instanceof IPerson) {
      return compareTo((IPerson) obj) == 0;
    }
    return false;
  }

  /**
   * Returns a hash code value for the object.
   *
   * @return a hash code value for this object.
   */
  public int hashCode() {
    return (int) personid;
  }
  /**
   * This class is used to represent the application identifier for the <code>Person</code> class.
   */
  public static class Oid implements Serializable, Comparable<Oid> {

    private static final long serialVersionUID = 1L;

    /**
     * This field represents the identifier for the <code>Person</code> class. It must match a field
     * in the <code>Person</code> class in both name and type.
     */
    public long personid;

    /** The required public no-arg constructor. */
    public Oid() {}

    /**
     * Initialize the identifier.
     *
     * @param personid The person identifier.
     */
    public Oid(long personid) {
      this.personid = personid;
    }

    public Oid(String s) {
      personid = Long.parseLong(justTheId(s));
    }

    public String toString() {
      return this.getClass().getName() + ": " + personid;
    }

    /** */
    public boolean equals(java.lang.Object obj) {
      if (obj == null || !this.getClass().equals(obj.getClass())) return (false);
      Oid o = (Oid) obj;
      if (this.personid != o.personid) return (false);
      return (true);
    }

    /** */
    public int hashCode() {
      return ((int) personid);
    }

    protected static String justTheId(String str) {
      return str.substring(str.indexOf(':') + 1);
    }

    /** */
    public int compareTo(Oid obj) {
      return Long.compare(personid, obj.personid);
    }
  }
}