Merged gcj-eclipse branch to trunk.

From-SVN: r120621
2007-01-09 19:58:05 +00:00 · 2007-01-09 19:58:05 +00:00 · 97b8365caf
commit 97b8365caf
parent c648dedbde
17478 changed files with 606493 additions and 100744 deletions
--- a/libjava/classpath/java/math/RoundingMode.java
+++ b/libjava/classpath/java/math/RoundingMode.java
@ -0,0 +1,89 @@
+/* RoundingMode.java -- An Enum to replace BigDecimal rounding constants. 
+   Copyright (C) 1999, 2000, 2002, 2004, 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 java.math;
+
+/**
+ * An enum to specify rounding behaviour for numerical operations that may
+ * discard precision.
+ * @author Anthony Balkissoon abalkiss at redhat dot com
+ *
+ */
+public enum RoundingMode
+{
+  UP, DOWN, CEILING, FLOOR, HALF_UP, HALF_DOWN, HALF_EVEN, UNNECESSARY;
+
+  /**
+   * For compatability with Sun's JDK
+   */
+  private static final long serialVersionUID = 432302042773881265L;
+  
+  /**
+   * Returns the RoundingMode object corresponding to the legacy rounding modes
+   * in BigDecimal.
+   * @param rm the legacy rounding mode
+   * @return the corresponding RoundingMode
+   */
+  public static RoundingMode valueOf(int rm)
+  {
+    switch (rm)
+      {
+      case BigDecimal.ROUND_CEILING:
+        return CEILING;
+      case BigDecimal.ROUND_FLOOR:
+        return FLOOR;
+      case BigDecimal.ROUND_DOWN:
+        return DOWN;
+      case BigDecimal.ROUND_UP:
+        return UP;
+      case BigDecimal.ROUND_HALF_UP:
+        return HALF_UP;
+      case BigDecimal.ROUND_HALF_DOWN:
+        return HALF_DOWN;
+      case BigDecimal.ROUND_HALF_EVEN:
+        return HALF_EVEN;
+      case BigDecimal.ROUND_UNNECESSARY:
+        return UNNECESSARY;
+      default:
+        throw new 
+          IllegalArgumentException("invalid argument: " + rm + 
+                                   ".  Argument should be one of the " + 
+                                   "rounding modes defined in BigDecimal.");
+      }
+  }
+}