xref: /external/guava/guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/GwtPlatform.java

/*
 * Copyright (C) 2009 The Guava Authors
 *
 * 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.google.common.collect;

import com.google.common.annotations.GwtCompatible;
import com.google.gwt.core.client.GwtScriptOnly;
import com.google.gwt.lang.Array;

/**
 * Version of {@link GwtPlatform} used in web-mode.  It includes methods in
 * {@link Platform} that requires different implementions in web mode and
 * hosted mode.  It is factored out from {@link Platform} because <code>
 * {@literal @}GwtScriptOnly</code> only supports public classes and methods.
 *
 * @author Hayward Chan
 */
@GwtCompatible
@GwtScriptOnly
public final class GwtPlatform {

  private GwtPlatform() {}

  public static <T> T[] clone(T[] array) {
    return (T[]) Array.clone(array);
  }

  public static <T> T[] newArray(T[] reference, int length) {
    return Array.createFrom(reference, length);
  }
}