Importing upstream Jetty jetty-9.2.1.v20140609

[gigi.git] / lib / jetty / org / eclipse / jetty / server / HttpWriter.java

diff --git a/lib/jetty/org/eclipse/jetty/server/HttpWriter.java b/lib/jetty/org/eclipse/jetty/server/HttpWriter.java
new file mode 100644 (file)
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+++ b/lib/jetty/org/eclipse/jetty/server/HttpWriter.java
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+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.server;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import org.eclipse.jetty.util.ByteArrayOutputStream2;
+
+/**
+ * 
+ */
+public abstract class HttpWriter extends Writer
+{
+    public static final int MAX_OUTPUT_CHARS = 512; 
+    
+    final HttpOutput _out;
+    final ByteArrayOutputStream2 _bytes;
+    final char[] _chars;
+
+    /* ------------------------------------------------------------ */
+    public HttpWriter(HttpOutput out)
+    {
+        _out=out;
+        _chars=new char[MAX_OUTPUT_CHARS];
+        _bytes = new ByteArrayOutputStream2(MAX_OUTPUT_CHARS);   
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void close() throws IOException
+    {
+        _out.close();
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void flush() throws IOException
+    {
+        _out.flush();
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void write (String s,int offset, int length) throws IOException
+    {   
+        while (length > MAX_OUTPUT_CHARS)
+        {
+            write(s, offset, MAX_OUTPUT_CHARS);
+            offset += MAX_OUTPUT_CHARS;
+            length -= MAX_OUTPUT_CHARS;
+        }
+
+        s.getChars(offset, offset + length, _chars, 0);
+        write(_chars, 0, length);
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void write (char[] s,int offset, int length) throws IOException
+    {         
+        throw new AbstractMethodError();
+    }
+}