/*
 * Copyright (c) 2006-2017 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.dmdirc.util.io;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import javax.annotation.WillClose;

/**
 * Stream reader to read, but ignore a stream.
 */
class StreamIgnorer extends Thread {

    /** This is the Input Stream we are reading. */
    private final InputStream stream;

    /**
     * Create a new Stream Ignorer that discards output.
     *
     * @param stream The stream to ignore, closed once {@link #run} is called.
     */
    StreamIgnorer(@WillClose final InputStream stream) {
        super("StreamIgnorer");

        this.stream = stream;
    }

    /**
     * Wait for input on stream, and discards the data.
     */
    @Override
    public void run() {
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream))) {
            while (reader.readLine() != null) {
                //Totally Ignore
            }
        } catch (IOException ex) {
            // OH WELL
        }
    }
}