/*
* Copyright 2000-2016 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 java.util.Collection;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArrayString;
public final class FastStringSet extends JavaScriptObject {
protected FastStringSet() {
// JSO constructor
}
public native boolean contains(String string)
/*-{
return this.hasOwnProperty(string);
}-*/;
public native void add(String string)
/*-{
this[string] = true;
}-*/;
public native void addAll(JsArrayString array)
/*-{
for(var i = 0; i < array.length; i++) {
this[array[i]] = true;
}
}-*/;
public native void addAll(FastStringSet set)
/*-{
for(var string in set) {
if (Object.hasOwnProperty.call(set, string)) {
this[string] = true;
}
}
}-*/;
public native JsArrayString dump()
/*-{
var array = [];
for(var string in this) {
if (this.hasOwnProperty(string)) {
array.push(string);
}
}
return array;
}-*/;
public native void remove(String string)
/*-{
delete this[string];
}-*/;
public native boolean isEmpty()
/*-{
for(var string in this) {
if (this.hasOwnProperty(string)) {
return false;
}
}
return true;
}-*/;
public static FastStringSet create() {
return JavaScriptObject.createObject().cast();
}
public native void addAllTo(Collection<String> target)
/*-{
for(var string in this) {
if (Object.hasOwnProperty.call(this, string)) {
target.@java.util.Collection::add(Ljava/lang/Object;)(string);
}
}
}-*/;
public native void removeAll(FastStringSet valuesToRemove)
/*-{
for(var string in valuesToRemove) {
if (Object.hasOwnProperty.call(valuesToRemove, string)) {
delete this[string];
}
}
}-*/;
}