From 23c41c08339da4bdf677ade01e17d940b7ce6201 Mon Sep 17 00:00:00 2001
From: Dalibor Topic <robilad@kaffe.org>
Date: Fri, 9 Jul 2004 13:40:29 +0000
Subject: Buffer.java, [...]: Fixed javadocs all over.

2004-07-09  Dalibor Topic  <robilad@kaffe.org>

	* java/nio/Buffer.java,
	java/nio/ByteBuffer.java,
	java/nio/ByteBufferHelper.java,
	java/nio/ByteBufferImpl.java,
	java/nio/CharBuffer.java,
	java/nio/CharBufferImpl.java,
	java/nio/CharViewBufferImpl.java,
	java/nio/DirectByteBufferImpl.java,
	java/nio/DoubleBuffer.java,
	java/nio/DoubleBufferImpl.java,
	java/nio/DoubleViewBufferImpl.java,
	java/nio/FloatBuffer.java,
	java/nio/FloatBufferImpl.java,
	java/nio/FloatViewBufferImpl.java,
	java/nio/IntBuffer.java,
	java/nio/IntBufferImpl.java,
	java/nio/IntViewBufferImpl.java,
	java/nio/LongBuffer.java,
	java/nio/LongBufferImpl.java,
	java/nio/LongViewBufferImpl.java,
	java/nio/MappedByteBufferImpl.java,
	java/nio/ShortBuffer.java,
	java/nio/ShortBufferImpl.java,
	java/nio/ShortViewBufferImpl.java:
        Fixed javadocs all over. Improved input error
        checking.

	* java/nio/Buffer.java
	(checkForUnderflow, checkForOverflow, checkIndex,
	checkIfReadOnly, checkArraySize): New helper methods
        for error checking.

	* java/nio/ByteBufferHelper.java
	(checkRemainingForRead, checkRemainingForWrite,
	checkAvailableForRead, checkAvailableForWrite): Removed
        no longer needed methods.

From-SVN: r84366
---
 libjava/java/nio/ByteBufferImpl.java | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

(limited to 'libjava/java/nio/ByteBufferImpl.java')

diff --git a/libjava/java/nio/ByteBufferImpl.java b/libjava/java/nio/ByteBufferImpl.java
index f79ae630acb..7734dbf12cd 100644
--- a/libjava/java/nio/ByteBufferImpl.java
+++ b/libjava/java/nio/ByteBufferImpl.java
@@ -129,10 +129,16 @@ final class ByteBufferImpl extends ByteBuffer
   }
 
   /**
-   * Relative get method. Reads the next <code>byte</code> from the buffer.
+   * Reads the <code>byte</code> at this buffer's current position,
+   * and then increments the position.
+   *
+   * @exception BufferUnderflowException If there are no remaining
+   * <code>bytes</code> in this buffer.
    */
   public byte get ()
   {
+    checkForUnderflow();
+
     byte result = backing_buffer [position () + array_offset];
     position (position () + 1);
     return result;
@@ -141,13 +147,15 @@ final class ByteBufferImpl extends ByteBuffer
   /**
    * Relative put method. Writes <code>value</code> to the next position
    * in the buffer.
-   * 
+   *
+   * @exception BufferOverflowException If there is no remaining
+   * space in this buffer.
    * @exception ReadOnlyBufferException If this buffer is read-only.
    */
   public ByteBuffer put (byte value)
   {
-    if (readOnly)
-      throw new ReadOnlyBufferException ();
+    checkIfReadOnly();
+    checkForOverflow();
 
     int pos = position();
     backing_buffer [pos + array_offset] = value;
@@ -164,6 +172,8 @@ final class ByteBufferImpl extends ByteBuffer
    */
   public byte get (int index)
   {
+    checkIndex(index);
+
     return backing_buffer [index + array_offset];
   }
   
@@ -177,9 +187,9 @@ final class ByteBufferImpl extends ByteBuffer
    */
   public ByteBuffer put (int index, byte value)
   {
-    if (readOnly)
-      throw new ReadOnlyBufferException ();
-    	    
+    checkIfReadOnly();
+    checkIndex(index);
+
     backing_buffer [index + array_offset] = value;
     return this;
   }
-- 
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