[cp-patches] Patch: FYI: add missing exception

[Tom Tromey]

I'm checking this in.

This adds an exception that is new in 1.5.
I'm checking in one version on the trunk, and a genericized version
on the generics branch.  (I'm only appending the trunk patch.)

Tom

Index: ChangeLog
from  Tom Tromey  <address@hidden>
        * java/lang/EnumConstantNotPresentException.java: New file.

Index: java/lang/EnumConstantNotPresentException.java
===================================================================
RCS file: java/lang/EnumConstantNotPresentException.java
diff -N java/lang/EnumConstantNotPresentException.java
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ java/lang/EnumConstantNotPresentException.java 15 Sep 2005 19:01:44 -0000
@@ -0,0 +1,93 @@
+/* EnumConstantNotPresentException.java -- thrown when enum constant
+   not available
+   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 java.lang;
+
+/**
+ * An exception of this type is thrown when a symbolic reference is
+ * made to an enum constant which does not exist.
+ *
+ * @author Tom Tromey (address@hidden)
+ * @since 1.5
+ */
+public class EnumConstantNotPresentException extends RuntimeException
+{
+  /**
+   * The enum's type.  Note that the name is fixed by the
+   * serialization spec.
+   */
+  private Class enumType;
+
+  /**
+   * The name of the missing enum constant.  Note that the name is
+   * fixed by the serialization spec.
+   */
+  private String constantName;
+
+  /**
+   * Create a new EnumConstantNotPresentException with the indicated
+   * enum type and enum constant name.
+   * @param theEnum the enum's class
+   * @param name the name of the missing enum constant
+   */
+  public EnumConstantNotPresentException(Class theEnum, String name)
+  {
+    super("enum " + theEnum + " is missing the constant " + name);
+    enumType = theEnum;
+    constantName = name;
+  }
+
+  /**
+   * Return the name of the missing constant.
+   * @return the name of the missing constant
+   */
+  public String constantName()
+  {
+    return constantName;
+  }
+
+  /**
+   * Return the enum type which is missing a constant.
+   * @return the enum type which is missing a constant
+   */
+  public Class enumType()
+  {
+    return enumType;
+  }
+}