package de.lmu.ifi.dbs.elki.database.ids.integer;

/*
 This file is part of ELKI:
 Environment for Developing KDD-Applications Supported by Index-Structures

 Copyright (C) 2014
 Ludwig-Maximilians-Universität München
 Lehr- und Forschungseinheit für Datenbanksysteme
 ELKI Development Team

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import de.lmu.ifi.dbs.elki.database.ids.DBID;
import de.lmu.ifi.dbs.elki.database.ids.DoubleDBIDPair;

/**
 * Pair containing a double value and an integer DBID.
 * 
 * @author Erich Schubert
 */
class DoubleIntegerDBIDPair implements DoubleDBIDPair, IntegerDBIDRef {
  /**
   * The double value.
   */
  double value;

  /**
   * The DB id.
   */
  int id;
  
  /**
   * Constructor.
   *
   * @param value Double value
   * @param id DBID
   */
  protected DoubleIntegerDBIDPair(double value, int id) {
    super();
    this.value = value;
    this.id = id;
  }

  @Override
  public int internalGetIndex() {
    return id;
  }

  @Override
  public int compareTo(DoubleDBIDPair o) {
    return Double.compare(value, o.doubleValue());
  }

  @Override
  public double doubleValue() {
    return value;
  }

  @Override
  @Deprecated
  public Double getFirst() {
    return new Double(value);
  }

  @Override
  @Deprecated
  public DBID getSecond() {
    return new IntegerDBID(id);
  }
}

package de.lmu.ifi.dbs.elki.database.ids.integer;

/*
 This file is part of ELKI:
 Environment for Developing KDD-Applications Supported by Index-Structures

 Copyright (C) 2014
 Ludwig-Maximilians-Universität München
 Lehr- und Forschungseinheit für Datenbanksysteme
 ELKI Development Team

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import de.lmu.ifi.dbs.elki.database.ids.DoubleDBIDPair;

/**
 * Pair containing a double value and an integer DBID.
 * 
 * @author Erich Schubert
 */
class DoubleIntegerDBIDPair implements DoubleDBIDPair, IntegerDBIDRef {
  /**
   * The double value.
   */
  double value;

  /**
   * The DB id.
   */
  int id;
  
  /**
   * Constructor.
   *
   * @param value Double value
   * @param id DBID
   */
  protected DoubleIntegerDBIDPair(double value, int id) {
    super();
    this.value = value;
    this.id = id;
  }

  @Override
  public int internalGetIndex() {
    return id;
  }

  @Override
  public int compareTo(DoubleDBIDPair o) {
    return Double.compare(value, o.doubleValue());
  }

  @Override
  public double doubleValue() {
    return value;
  }
}

Delete PairInterface interface leftovers.