From 4f9533c7722fa07511a94d005227961f4a4dec23 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@gcc.gnu.org>
Date: Thu, 18 May 2006 17:29:21 +0000
Subject: Imported GNU Classpath 0.90

       Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887
---
 libjava/classpath/java/io/ObjectOutputStream.java | 60 +++++++++--------------
 1 file changed, 22 insertions(+), 38 deletions(-)

(limited to 'libjava/classpath/java/io/ObjectOutputStream.java')

diff --git a/libjava/classpath/java/io/ObjectOutputStream.java b/libjava/classpath/java/io/ObjectOutputStream.java
index 55a12e4eae8..61f07bc7cfb 100644
--- a/libjava/classpath/java/io/ObjectOutputStream.java
+++ b/libjava/classpath/java/io/ObjectOutputStream.java
@@ -549,53 +549,37 @@ public class ObjectOutputStream extends OutputStream
    * different protocols, specified by <code>PROTOCOL_VERSION_1</code>
    * and <code>PROTOCOL_VERSION_2</code>.  This implementation writes
    * data using <code>PROTOCOL_VERSION_2</code> by default, as is done
-   * by the JDK 1.2.
-   *
-   * A non-portable method, <code>setDefaultProtocolVersion (int
-   * version)</code> is provided to change the default protocol
-   * version.
-   *
+   * since the JDK 1.2.
+   * <p>
    * For an explanation of the differences between the two protocols
-   * see XXX: the Java ObjectSerialization Specification.
-   *
-   * @exception IOException if <code>version</code> is not a valid
-   * protocol
-   *
-   * @see #setDefaultProtocolVersion(int)
+   * see the Java Object Serialization Specification.
+   * </p>
+   * 
+   * @param version the version to use.
+   * 
+   * @throws IllegalArgumentException if <code>version</code> is not a valid 
+   * protocol.
+   * @throws IllegalStateException if called after the first the first object
+   * was serialized.
+   * @throws IOException if an I/O error occurs.
+   * 
+   * @see ObjectStreamConstants#PROTOCOL_VERSION_1
+   * @see ObjectStreamConstants#PROTOCOL_VERSION_2
+   * 
+   * @since 1.2
    */
   public void useProtocolVersion(int version) throws IOException
   {
     if (version != PROTOCOL_VERSION_1 && version != PROTOCOL_VERSION_2)
-      throw new IOException("Invalid protocol version requested.");
+      throw new IllegalArgumentException("Invalid protocol version requested.");
+    
+    if (nextOID != baseWireHandle)
+      throw new IllegalStateException("Protocol version cannot be changed " 
+                                      + "after serialization started.");
     
     protocolVersion = version;
   }
 
-
-  /**
-   * <em>GNU $classpath specific</em>
-   *
-   * Changes the default stream protocol used by all
-   * <code>ObjectOutputStream</code>s.  There are currently two
-   * different protocols, specified by <code>PROTOCOL_VERSION_1</code>
-   * and <code>PROTOCOL_VERSION_2</code>.  The default default is
-   * <code>PROTOCOL_VERSION_1</code>.
-   *
-   * @exception IOException if <code>version</code> is not a valid
-   * protocol
-   *
-   * @see #useProtocolVersion(int)
-   */
-  public static void setDefaultProtocolVersion(int version)
-    throws IOException
-  {
-    if (version != PROTOCOL_VERSION_1 && version != PROTOCOL_VERSION_2)
-      throw new IOException("Invalid protocol version requested.");
-
-    defaultProtocolVersion = version;
-  }
-
-
   /**
    * An empty hook that allows subclasses to write extra information
    * about classes to the stream.  This method is called the first
-- 
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