Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2020 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.dataTypes;

import java.math.MathContext;

import java.util.Locale;

/**

 *

 * @author jjdelcerro

 */

public interface CoercionContextDecimal extends CoercionContextLocale {

  public static CoercionContextDecimal create(Locale locale) {

    return new CoercionContextDecimalImpl(locale);

  }

  public static CoercionContextDecimal create(int precision, int scale) {

    return new CoercionContextDecimalImpl(precision,scale);

  }

  public static CoercionContextDecimal create(Locale locale, int precision, int scale) {

    return new CoercionContextDecimalImpl(locale, precision,scale);

  }

  public static CoercionContextDecimal create(Locale locale, int precision, int scale, int roundMode) {

    return new CoercionContextDecimalImpl(locale, precision,scale, roundMode);

  }

  /**

   * MathContext used to make a BigDecimal.

   * Should never return null.

   * if no has precision limit return MathContext.UNLIMITED.

   *

   * @return the MathContext

   */

  public MathContext getMathContext();

  /**

   * Total number of digits, decimals and integers, that you may have.

   * hasPrecision() return false if it has no limit.

   *

   * @return

   */

  public int precision();

  public boolean hasPrecision();

  /**

   * Number of decimal digits you can have.

   * hasScale() return to false if it has no limit.

   *

   * @return

   */

  public int scale();

  public boolean hasScale();

  /**

   * Return the round mode to use.

   *

   * @return the Round mode

   * @see RoundingMode

   */

  public int roundMode();

}