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Map = function() {
this._entries = new Array();
}
Map.prototype.containsKey = function(key) {
return this.getEntry(key)!=null;
}
Map.prototype.get = function(key) {
var entry = this.getEntry(key);
return entry!=null ? entry.value : null;
}
Map.prototype.put = function(key, value) {
var entry = this.getEntry(key);
if (entry!=null) {
entry.value = value;
} else {
entry = new Map.Entry(key, value);
this._entries[this._entries.length] = entry;
}
}
Map.prototype.size = function() {
return this._entries.length;
}
Map.prototype.getEntry = function(key) {
for (var i=0; i<this._entries.length; i++) {
if (this._entries[i].key==key)
return this._entries[i];
}
return null;
}
Map.prototype.entries = function() {
return this._entries;
}
Map.prototype.keys = function() {
var result = new Array();
for (var i=0; i<this._entries.length; i++) {
result[result.length] = this._entries[i].key;
}
return result;
}
Map.prototype.values = function() {
var result = new Array();
for (var i=0; i<this._entries.length; i++) {
result[result.length] = this._entries[i].value;
}
return result;
}
Map.prototype.addAll = function(map) {
if (map==null)
return;
var oe = map.entries();
for (var i=0; i<oe.length; i++) {
this.put(oe[i].key, oe[i].value);
}
}
Map.prototype.toString = function() {
return "[Map{size:"+this._entries.length+", entries:"+this._entries+"}]";
}
Map.Entry = function(key, value) {
if (arguments.length==0)
return;
this.key = key;
this.value = value;
}
Map.Entry.prototype.toString = function() {
return "[Entry{key:"+this.key+", value:"+this.value+"}]";
}
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