| /* FixedTypeCode.java -- |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.CORBA.typecodes; |
| |
| |
| import java.math.BigDecimal; |
| |
| import org.omg.CORBA.TCKind; |
| import org.omg.CORBA.TypeCode; |
| import org.omg.CORBA.TypeCodePackage.BadKind; |
| |
| /** |
| * A typecode for CORBA <code>fixed</code> |
| * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) |
| */ |
| public class FixedTypeCode |
| extends PrimitiveTypeCode |
| { |
| /** |
| * Use serialVersionUID for interoperability. |
| */ |
| private static final long serialVersionUID = 1; |
| |
| |
| /** |
| * The number of the used digits. |
| */ |
| private short digits; |
| |
| /** |
| * The number of the digits after the decimal point. |
| */ |
| private short scale; |
| |
| /** |
| * Creates the instance of the fixed type code. |
| */ |
| public FixedTypeCode() |
| { |
| super(TCKind.tk_fixed); |
| } |
| |
| /** |
| * Creates the instance of the fixed type code, |
| * setting the digits and scale by example. |
| */ |
| public FixedTypeCode(BigDecimal example) |
| { |
| super(TCKind.tk_fixed); |
| if (example != null) |
| { |
| setScale(example.scale()); |
| setDigits(countDigits(example)); |
| } |
| } |
| |
| /** |
| * Set the number of digits. |
| */ |
| public void setDigits(int a_digits) |
| { |
| this.digits = (short) a_digits; |
| } |
| |
| /** |
| * Set the number of digits after the decimal point. |
| */ |
| public void setScale(int a_scale) |
| { |
| this.scale = (short) a_scale; |
| } |
| |
| /** |
| * Get the number of digits in thid BigDecimal |
| * |
| * @param number a BigDecimal to check. |
| */ |
| public static int countDigits(BigDecimal number) |
| { |
| return number.unscaledValue().abs().toString().length(); |
| } |
| |
| /** |
| * Compare with other type code for equality. |
| */ |
| public boolean equal(TypeCode other) |
| { |
| if (other == this) return true; |
| try |
| { |
| TypeCode that = (TypeCode) other; |
| return kind() == that.kind() && digits == that.fixed_digits() && |
| scale == that.fixed_scale(); |
| } |
| catch (BadKind ex) |
| { |
| return false; |
| } |
| } |
| |
| /** |
| * Get the number of digits. |
| */ |
| public short fixed_digits() |
| { |
| return digits; |
| } |
| |
| /** |
| * Get the number of digits after the decimal point. |
| */ |
| public short fixed_scale() |
| { |
| return scale; |
| } |
| } |