Migrate to minify-maven-plugin and Google Closure Compiler.

guacamole-common-js/src/main/webapp/modules/IntegerPool.js

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+var Guacamole = Guacamole || {};
+
+/**
+ * Integer pool which returns consistently increasing integers while integers
+ * are in use, and previously-used integers when possible.
+ * @constructor 
+ */
+Guacamole.IntegerPool = function() {
+
+    /**
+     * Reference to this integer pool.
+     */
+    var guac_pool = this;
+
+    /**
+     * Array of available integers.
+     * @type Number[]
+     */
+    var pool = [];
+
+    /**
+     * The next integer to return if no more integers remain.
+     * @type Number
+     */
+    this.next_int = 0;
+
+    /**
+     * Returns the next available integer in the pool. If possible, a previously
+     * used integer will be returned.
+     * 
+     * @return {Number} The next available integer.
+     */
+    this.next = function() {
+
+        // If free'd integers exist, return one of those
+        if (pool.length > 0)
+            return pool.shift();
+
+        // Otherwise, return a new integer
+        return guac_pool.next_int++;
+
+    };
+
+    /**
+     * Frees the given integer, allowing it to be reused.
+     * 
+     * @param {Number} integer The integer to free.
+     */
+    this.free = function(integer) {
+        pool.push(integer);
+    };
+
+};