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/*******************************************************************************
 * Copyright (c) 2016 EclipseSource.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 ******************************************************************************/
package org.jmxtrans.agent.util.json;


/**
 * An immutable object that represents a location in the parsed text.
 */
public class Location {

  /**
   * The absolute character index, starting at 0.
   */
  public final int offset;

  /**
   * The line number, starting at 1.
   */
  public final int line;

  /**
   * The column number, starting at 1.
   */
  public final int column;

  Location(int offset, int line, int column) {
    this.offset = offset;
    this.column = column;
    this.line = line;
  }

  @Override
  public String toString() {
    return line + ":" + column;
  }

  @Override
  public int hashCode() {
    return offset;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    Location other = (Location)obj;
    return offset == other.offset && column == other.column && line == other.line;
  }

}