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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
- package com.vaadin.client;
-
- import com.google.gwt.core.client.JavaScriptObject;
- import com.google.gwt.core.client.JsArrayString;
-
- public final class FastStringMap<T> extends JavaScriptObject {
-
- protected FastStringMap() {
- // JSO constructor
- }
-
- public native void put(String key, T value)
- /*-{
- this[key] = value;
- }-*/;
-
- public native T get(String key)
- /*-{
- return this[key];
- }-*/;
-
- public native boolean containsKey(String key)
- /*-{
- //Can't use this.hasOwnProperty in case that key is used
- return Object.hasOwnProperty.call(this, key);
- }-*/;
-
- public native void remove(String key)
- /*-{
- delete this[key];
- }-*/;
-
- public native JsArrayString getKeys()
- /*-{
- var keys = [];
- for (var key in this) {
- if (Object.hasOwnProperty.call(this, key)) {
- keys.push(key);
- }
- }
- return keys;
- }-*/;
-
- public native int size()
- /*-{
- var size = 0;
- for (var key in this) {
- if (Object.hasOwnProperty.call(this, key)) {
- size++;
- }
- }
- return size;
- }-*/;
-
- public static <T> FastStringMap<T> create() {
- return JavaScriptObject.createObject().cast();
- }
- }
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