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/*
 * Copyright 2016 Google Inc.
 *
 * 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 jsinterop.base;

import java.util.Arrays;
import java.util.List;
import javaemul.internal.annotations.DoNotAutobox;
import jsinterop.annotations.JsOverlay;
import jsinterop.annotations.JsPackage;
import jsinterop.annotations.JsType;

/**
 * Provides abstraction for JavaScript array-like objects.
 *
 * 

See {@link Js#asArrayLike(Object)} to cast an array-like object to {@code JsArrayLike}. */ @JsType(isNative = true, name = "IArrayLike", namespace = JsPackage.GLOBAL) public interface JsArrayLike { @JsOverlay default int getLength() { return InternalJsUtil.getLength(this); } @JsOverlay default void setLength(int length) { InternalJsUtil.setLength(this, length); } @JsOverlay @SuppressWarnings("unchecked") default T getAt(int index) { return (T) InternalJsUtil.getAt(this, index); } @JsOverlay default Any getAnyAt(int index) { return (Any) InternalJsUtil.getAt(this, index); } @JsOverlay default void setAt(int index, @DoNotAutobox T value) { InternalJsUtil.setAt(this, index, value); } @JsOverlay default List asList() { // Since it is hidden behind Arrays.asList, it is safe to do uncheckedCast. T[] asArray = Js.uncheckedCast(this); return Arrays.asList(asArray); } }





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