view src/org/eclipse/jetty/io/ByteArrayEndPoint.java @ 839:b8d717b228c6

remove IntrospectionUtil
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 16 Sep 2016 13:32:45 -0600
parents 3428c60d7cfc
children c60c1adfac3e
line wrap: on
line source

//
//  ========================================================================
//  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.io;

import java.io.IOException;



/* ------------------------------------------------------------ */
/** ByteArrayEndPoint.
 *
 *
 */
public class ByteArrayEndPoint implements ConnectedEndPoint
{
    protected byte[] _inBytes;
    protected ByteArrayBuffer _in;
    protected ByteArrayBuffer _out;
    protected boolean _closed;
    protected boolean _nonBlocking;
    protected boolean _growOutput;
    protected Connection _connection;
    protected int _maxIdleTime;


    /* ------------------------------------------------------------ */
    /**
     *
     */
    public ByteArrayEndPoint()
    {
    }

    /* ------------------------------------------------------------ */
    /**
     * @see org.eclipse.jetty.io.ConnectedEndPoint#getConnection()
     */
    public Connection getConnection()
    {
        return _connection;
    }

    /* ------------------------------------------------------------ */
    /**
     * @see org.eclipse.jetty.io.ConnectedEndPoint#setConnection(org.eclipse.jetty.io.Connection)
     */
    public void setConnection(Connection connection)
    {
        _connection=connection;
    }

    /* ------------------------------------------------------------ */
    /**
     * @return the nonBlocking
     */
    public boolean isNonBlocking()
    {
        return _nonBlocking;
    }

    /* ------------------------------------------------------------ */
    /**
     * @param nonBlocking the nonBlocking to set
     */
    public void setNonBlocking(boolean nonBlocking)
    {
        _nonBlocking=nonBlocking;
    }

    /* ------------------------------------------------------------ */
    /**
     *
     */
    public ByteArrayEndPoint(byte[] input, int outputSize)
    {
        _inBytes=input;
        _in=new ByteArrayBuffer(input);
        _out=new ByteArrayBuffer(outputSize);
    }

    /* ------------------------------------------------------------ */
    /**
     * @return Returns the in.
     */
    public ByteArrayBuffer getIn()
    {
        return _in;
    }
    /* ------------------------------------------------------------ */
    /**
     * @param in The in to set.
     */
    public void setIn(ByteArrayBuffer in)
    {
        _in = in;
    }
    /* ------------------------------------------------------------ */
    /**
     * @return Returns the out.
     */
    public ByteArrayBuffer getOut()
    {
        return _out;
    }
    /* ------------------------------------------------------------ */
    /**
     * @param out The out to set.
     */
    public void setOut(ByteArrayBuffer out)
    {
        _out = out;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#isOpen()
     */
    public boolean isOpen()
    {
        return !_closed;
    }

    /* ------------------------------------------------------------ */
    /*
     *  @see org.eclipse.jetty.io.EndPoint#isInputShutdown()
     */
    public boolean isInputShutdown()
    {
        return _closed;
    }

    /* ------------------------------------------------------------ */
    /*
     *  @see org.eclipse.jetty.io.EndPoint#isOutputShutdown()
     */
    public boolean isOutputShutdown()
    {
        return _closed;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#isBlocking()
     */
    public boolean isBlocking()
    {
        return !_nonBlocking;
    }

    /* ------------------------------------------------------------ */
    public boolean blockReadable(long millisecs)
    {
        return true;
    }

    /* ------------------------------------------------------------ */
    public boolean blockWritable(long millisecs)
    {
        return true;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#shutdownOutput()
     */
    public void shutdownOutput() throws IOException
    {
        close();
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#shutdownInput()
     */
    public void shutdownInput() throws IOException
    {
        close();
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#close()
     */
    public void close() throws IOException
    {
        _closed=true;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#fill(org.eclipse.io.Buffer)
     */
    public int fill(Buffer buffer) throws IOException
    {
        if (_closed)
            throw new IOException("CLOSED");

        if (_in!=null && _in.length()>0)
        {
            int len = buffer.put(_in);
            _in.skip(len);
            return len;
        }

        if (_in!=null && _in.length()==0 && _nonBlocking)
            return 0;

        close();
        return -1;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#flush(org.eclipse.io.Buffer)
     */
    public int flush(Buffer buffer) throws IOException
    {
        if (_closed)
            throw new IOException("CLOSED");
        if (_growOutput && buffer.length()>_out.space())
        {
            _out.compact();

            if (buffer.length()>_out.space())
            {
                ByteArrayBuffer n = new ByteArrayBuffer(_out.putIndex()+buffer.length());

                n.put(_out.peek(0,_out.putIndex()));
                if (_out.getIndex()>0)
                {
                    n.mark();
                    n.setGetIndex(_out.getIndex());
                }
                _out=n;
            }
        }
        int len = _out.put(buffer);
        if (!buffer.isImmutable())
            buffer.skip(len);
        return len;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#flush(org.eclipse.io.Buffer, org.eclipse.io.Buffer, org.eclipse.io.Buffer)
     */
    public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException
    {
        if (_closed)
            throw new IOException("CLOSED");

        int flushed=0;

        if (header!=null && header.length()>0)
            flushed=flush(header);

        if (header==null || header.length()==0)
        {
            if (buffer!=null && buffer.length()>0)
                flushed+=flush(buffer);

            if (buffer==null || buffer.length()==0)
            {
                if (trailer!=null && trailer.length()>0)
                {
                    flushed+=flush(trailer);
                }
            }
        }

        return flushed;
    }

    /* ------------------------------------------------------------ */
    /**
     *
     */
    public void reset()
    {
        _closed=false;
        _in.clear();
        _out.clear();
        if (_inBytes!=null)
            _in.setPutIndex(_inBytes.length);
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getLocalAddr()
     */
    public String getLocalAddr()
    {
        return null;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getLocalHost()
     */
    public String getLocalHost()
    {
        return null;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getLocalPort()
     */
    public int getLocalPort()
    {
        return 0;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getRemoteAddr()
     */
    public String getRemoteAddr()
    {
        return null;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getRemoteHost()
     */
    public String getRemoteHost()
    {
        return null;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getRemotePort()
     */
    public int getRemotePort()
    {
        return 0;
    }

    /* ------------------------------------------------------------ */
    /*
     * @see org.eclipse.io.EndPoint#getConnection()
     */
    public Object getTransport()
    {
        return _inBytes;
    }

    /* ------------------------------------------------------------ */
    public void flush() throws IOException
    {
    }
    
    /* ------------------------------------------------------------ */
    /**
     * @return the growOutput
     */
    public boolean isGrowOutput()
    {
        return _growOutput;
    }

    /* ------------------------------------------------------------ */
    /**
     * @param growOutput the growOutput to set
     */
    public void setGrowOutput(boolean growOutput)
    {
        _growOutput=growOutput;
    }

    /* ------------------------------------------------------------ */
    /**
     * @see org.eclipse.jetty.io.EndPoint#getMaxIdleTime()
     */
    public int getMaxIdleTime()
    {
        return _maxIdleTime;
    }

    /* ------------------------------------------------------------ */
    /**
     * @see org.eclipse.jetty.io.EndPoint#setMaxIdleTime(int)
     */
    public void setMaxIdleTime(int timeMs) throws IOException
    {
        _maxIdleTime=timeMs;
    }


}