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/*! ******************************************************************************
 *
 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2017 by Hitachi Vantara : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed 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.pentaho.di.trans.steps.olapinput.olap4jhelper;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Matrix {

  private Map, AbstractBaseCell> map = new HashMap, AbstractBaseCell>();

  private int width = 0;

  private int height = 0;

  private int offset;

  public Matrix() {
  }

  /**
   * Creats a Matrix.
   *
   * @param width
   *          Width of matrix
   * @param height
   *          Height of matrix
   */
  public Matrix( final int width, final int height ) {
    this.width = width;
    this.height = height;
  }

  /**
   * Sets the value at a particular coordinate
   *
   * @param x
   *          X coordinate
   * @param y
   *          Y coordinate
   * @param value
   *          Value
   * @param right
   *          Whether value is right-justified
   * @param sameAsPrev
   *          Whether value is the same as the previous value. If true, some formats separators between cells
   */
  public void set( final int x, final int y, final DataCell cell ) {
    map.put( Arrays.asList( x, y ), cell );
    assert x >= 0 && x < width : x;
    assert y >= 0 && y < height : y;
  }

  /**
   * Sets the value at a particular coordinate
   *
   * @param x
   *          X coordinate
   * @param y
   *          Y coordinate
   * @param value
   *          Value
   * @param right
   *          Whether value is right-justified
   * @param sameAsPrev
   *          Whether value is the same as the previous value. If true, some formats separators between cells
   */
  public void set( final int x, final int y, final MemberCell value ) {
    map.put( Arrays.asList( x, y ), value );
    assert x >= 0 && x < width : x;
    assert y >= 0 && y < height : y;
  }

  /**
   * Returns the cell at a particular coordinate.
   *
   * @param x
   *          X coordinate
   * @param y
   *          Y coordinate
   * @return Cell
   */
  public AbstractBaseCell get( final int x, final int y ) {
    return map.get( Arrays.asList( x, y ) );
  }

  /**
   * Return the width of the created matrix.
   *
   * @return the width
   */
  public int getMatrixWidth() {
    return width;
  }

  /**
   * Return the height of the matrix.
   *
   * @return the height
   */
  public int getMatrixHeight() {
    return height;
  }

  /**
   * Return the generated hashmap.
   *
   * @return the map
   */
  public Map, AbstractBaseCell> getMap() {
    return map;
  }

  /**
   *
   * Set the header/row data offset.
   *
   * @param offset
   */
  public void setOffset( final int offset ) {
    // TODO Auto-generated method stub
    this.offset = offset;
  }

  /**
   *
   * Return the header/row data offset.
   *
   * @return offset
   */
  public int getOffset() {
    return offset;

  }

}