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The Adobe Experience Manager SDK

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// 
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// 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;
import org.eclipse.jetty.util.Callback;

/**
 * @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
 */
@Deprecated(since = "2021-05-27")
public abstract class HttpWriter extends Writer {

    // TODO should this be configurable? super size is 1024
    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];
        // TODO should this be pooled - or do we just recycle the writer?
        _bytes = new ByteArrayOutputStream2(MAX_OUTPUT_CHARS);
    }

    @Override
    public void close() throws IOException {
        _out.close();
    }

    public void complete(Callback callback) {
        _out.complete(callback);
    }

    @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();
    }
}