From b7b5873a9258b1061710defbfe3e829f6411720c Mon Sep 17 00:00:00 2001
From: Michael Jumper <mjumper@apache.org>
Date: Tue, 22 Mar 2016 15:30:38 -0700
Subject: [PATCH] GUACAMOLE-1: Remove unused ClipboardState class.

---
 .../org/apache/guacamole/ClipboardState.java  | 154 ------------------
 1 file changed, 154 deletions(-)
 delete mode 100644 guacamole/src/main/java/org/apache/guacamole/ClipboardState.java

diff --git a/guacamole/src/main/java/org/apache/guacamole/ClipboardState.java b/guacamole/src/main/java/org/apache/guacamole/ClipboardState.java
deleted file mode 100644
index bde6822b0..000000000
--- a/guacamole/src/main/java/org/apache/guacamole/ClipboardState.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2014 Glyptodon LLC.
- *
- * 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 org.apache.guacamole;
-
-/**
- * Provides central storage for a cross-connection clipboard state. This
- * clipboard state is shared only for a single HTTP session. Multiple HTTP
- * sessions will all have their own state.
- * 
- * @author Michael Jumper
- */
-public class ClipboardState {
-
-    /**
-     * The maximum number of bytes to track.
-     */
-    private static final int MAXIMUM_LENGTH = 262144;
-
-     /**
-     * The mimetype of the current contents.
-     */
-    private String mimetype = "text/plain";
-
-    /**
-     * The mimetype of the pending contents.
-     */
-    private String pending_mimetype = "text/plain";
-    
-    /**
-     * The current contents.
-     */
-    private byte[] contents = new byte[0];
-
-    /**
-     * The pending clipboard contents.
-     */
-    private final byte[] pending = new byte[MAXIMUM_LENGTH];
-
-    /**
-     * The length of the pending data, in bytes.
-     */
-    private int pending_length = 0;
-    
-    /**
-     * The timestamp of the last contents update.
-     */
-    private long last_update = 0;
-    
-    /**
-     * Returns the current clipboard contents.
-     * @return The current clipboard contents
-     */
-    public synchronized byte[] getContents() {
-        return contents;
-    }
-
-    /**
-     * Returns the mimetype of the current clipboard contents.
-     * @return The mimetype of the current clipboard contents.
-     */
-    public synchronized String getMimetype() {
-        return mimetype;
-    }
-
-    /**
-     * Begins a new update of the clipboard contents. The actual contents will
-     * not be saved until commit() is called.
-     * 
-     * @param mimetype The mimetype of the contents being added.
-     */
-    public synchronized void begin(String mimetype) {
-        pending_length = 0;
-        this.pending_mimetype = mimetype;
-    }
-
-    /**
-     * Appends the given data to the clipboard contents.
-     * 
-     * @param data The raw data to append.
-     */
-    public synchronized void append(byte[] data) {
-
-        // Calculate size of copy
-        int length = data.length;
-        int remaining = pending.length - pending_length;
-        if (remaining < length)
-            length = remaining;
-    
-        // Append data
-        System.arraycopy(data, 0, pending, pending_length, length);
-        pending_length += length;
-
-    }
-
-    /**
-     * Commits the pending contents to the clipboard, notifying any threads
-     * waiting for clipboard updates.
-     */
-    public synchronized void commit() {
-
-        // Commit contents
-        mimetype = pending_mimetype;
-        contents = new byte[pending_length];
-        System.arraycopy(pending, 0, contents, 0, pending_length);
-
-        // Notify of update
-        last_update = System.currentTimeMillis();
-        this.notifyAll();
-
-    }
-    
-    /**
-     * Wait up to the given timeout for new clipboard data.
-     * 
-     * @param timeout The amount of time to wait, in milliseconds.
-     * @return true if the contents were updated within the timeframe given,
-     *         false otherwise.
-     */
-    public synchronized boolean waitForContents(int timeout) {
-
-        // Wait for new contents if it's been a while
-        if (System.currentTimeMillis() - last_update > timeout) {
-            try {
-                this.wait(timeout);
-                return true;
-            }
-            catch (InterruptedException e) { /* ignore */ }
-        }
-
-        return false;
-
-    }
-    
-}