1 files changed, 219 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/lang/Object.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/lang/Object.js
new file mode 100644
index 0000000000..7b725b15ce
--- /dev/null
+++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/lang/Object.js
@@ -0,0 +1,219 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
+
+   License:
+     LGPL: http://www.gnu.org/licenses/lgpl.html
+     EPL: http://www.eclipse.org/org/documents/epl-v10.php
+     See the LICENSE file in the project's top-level directory for details.
+
+   Authors:
+     * Sebastian Werner (wpbasti)
+     * Andreas Ecker (ecker)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(core)
+
+************************************************************************ */
+
+/**
+ * Helper functions to handle Object as a Hash map.
+ */
+qx.OO.defineClass("qx.lang.Object");
+
+/**
+ * Check if the hash has any keys
+ *
+ * @param map {Object} the map to check
+ * @return {Boolean} whether the map has any keys
+ */
+qx.Class.isEmpty = function(map)
+{
+  for (var s in map) {
+    return false;
+  }
+
+  return true;
+};
+
+
+/**
+ * Check whether the number of objects in the maps is at least "lenght"
+ *
+ * @param map {Object} the map to check
+ * @param length {Integer} minimum number of objects in the map
+ * @return {Boolean} whether the map contains at least "lenght" objects.
+ */
+qx.Class.hasMinLength = function(map, length)
+{
+  var i=0;
+
+  for (var s in map)
+  {
+    if ((++i)>=length) {
+      return true;
+    }
+  }
+
+  return false;
+};
+
+
+/**
+ * Get the number of objects in the map
+ *
+ * @param map {Object} the map
+ * @return {Integer} number of objects in the map
+ */
+qx.Class.getLength = function(map)
+{
+  var i=0;
+
+  for (var s in map) {
+    i++;
+  }
+
+  return i;
+};
+
+
+/**
+ * Get the keys of a map as array
+ *
+ * @param map {Object} the map
+ * @return {Array} array of the keys of the map
+ */
+qx.Class.getKeys = function(map)
+{
+  var r = [];
+  for (var s in map) {
+    r.push(s);
+  }
+
+  return r;
+};
+
+
+/**
+ * Get the keys of a map as string
+ *
+ * @param map {Object} the map
+ * @return {String} String of the keys of the map
+ *     The keys are separated by ", "
+ */
+qx.Class.getKeysAsString = function(map) {
+  return qx.lang.Object.getKeys(map).join(", ");
+};
+
+
+/**
+ * Get the values of a map as array
+ *
+ * @param map {Object} the map
+ * @return {Array} array of the values of the map
+ */
+qx.Class.getValues = function(map)
+{
+  var r = [];
+  for (var s in map) {
+    r.push(map[s]);
+  }
+
+  return r;
+};
+
+
+/**
+ * Merge two objects.
+ *
+ * If the Objects both have the same key, the value of the second object is taken.
+ *
+ * @param vObjectA {Object} target object
+ * @param vObjectB {Object} object to be merged
+ * @return {Object} ObjectA with merged values from ObjectB
+ */
+qx.Class.mergeWith = function(vObjectA, vObjectB)
+{
+  for (var vKey in vObjectB) {
+    vObjectA[vKey] = vObjectB[vKey];
+  }
+
+  return vObjectA;
+};
+
+
+/**
+ * Merge two objects. Existing values will not be overwritten.
+ *
+ * If the Objects both have the same key, the value of the first object is taken.
+ *
+ * @param vObjectA {Object} target object
+ * @param vObjectB {Object} object to be merged
+ * @return {Object} vObjectA with merged values from vObjectB
+ */
+qx.Class.carefullyMergeWith = function(vObjectA, vObjectB) {
+  for (var vKey in vObjectB)
+  {
+    if (typeof vObjectA[vKey] === "undefined") {
+      vObjectA[vKey] = vObjectB[vKey];
+    }
+  }
+
+  return vObjectA;
+};
+
+
+/**
+ * Merge a number of objects.
+ *
+ * @param vObjectA {Object} target object
+ * @param varargs {Object} variable number of objects to merged with vObjectA
+ * @return {Object} vObjectA with merged values from the other objects
+ */
+qx.Class.merge = function(vObjectA, varargs)
+{
+  var vLength = arguments.length;
+
+  for (var i=1; i<vLength; i++) {
+    qx.lang.Object.mergeWith(vObjectA, arguments[i]);
+  }
+
+  return vObjectA;
+};
+
+
+/**
+ * Return a copy of an Object
+ *
+ * @param vObject {Object} Object to copy
+ * @return {Object} copy of vObject
+ */
+qx.Class.copy = function(vObject) {
+  return qx.lang.Object.mergeWith({}, vObject);
+};
+
+
+/**
+ * Inverts a Map by exchanging the keys with the values.
+ * If the map has the same values for different keys, information will get lost.
+ * The values will be converted to Strings using the toString methos.
+ *
+ * @param vObject {Object} Map to invert
+ * @return {Object} inverted Map
+ */
+qx.Class.invert = function(vObject) {
+  var result = {};
+  for (var key in vObject) {
+    var value = vObject[key].toString();
+    result[value] = key;
+  }
+  return result;
+}
+\ No newline at end of file