JsObjectArray.java

/*
 * Copyright 2011, The gwtquery team.
 *
 * 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.gwt.query.client.js;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * Lightweight JSO based array class that can store objects.
 *
 * @param <T>
 */
public final class JsObjectArray<T> extends JavaScriptObject {

  public static <T> JsObjectArray<T> create() {
    return JavaScriptObject.createArray().cast();
  }

  protected JsObjectArray() {
  }

  private JsCache c() {
    return cast();
  }

  public JsObjectArray<T> add(T... vals) {
    for (T t : vals) {
      if (t instanceof Number) {
        c().putNumber(length(), ((Number) t).doubleValue());
      } else if (t instanceof Boolean) {
        c().putBoolean(length(), (Boolean) t);
      } else {
        c().put(length(), t);
      }
    }
    return this;
  }

  public JsObjectArray<T> add(int i, T val) {
    c().put(i, val);
    return this;
  }

  @SuppressWarnings("unchecked")
  public T get(int index) {
    return (T) c().get(index);
  }

  public int length() {
    return c().length();
  }

  public void set(int i, T val) {
    c().put(i, val);
  }

  public void concat(JsObjectArray<T> ary) {
    c().concat(ary);
  }

  public void pushAll(JavaScriptObject prevElem) {
    c().pushAll(prevElem);
  }

  public boolean contains(Object o) {
    return c().contains(o);
  }

  public void remove(Object... objects) {
    for (Object o : objects) {
      c().remove(o);
    }
  }

  public Object[] elements() {
    return c().elements();
  }
}