/*
* Copyright 2010 Daniel Kurka
*
* 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.googlecode.mgwt.collection.shared;
import com.google.gwt.core.client.GWT;
import com.googlecode.mgwt.collection.client.JsLightArray;
import com.googlecode.mgwt.collection.client.JsLightArrayInteger;
import com.googlecode.mgwt.collection.client.JsLightMap;
import com.googlecode.mgwt.collection.shared.java.JavaLightArray;
import com.googlecode.mgwt.collection.shared.java.JavaLightArrayInt;
import com.googlecode.mgwt.collection.shared.java.JavaLightMap;
/**
* A factory to create instances of the light collections api.
*
* If this is run in production code javascript objects are used to speed up collections. If run
* inside a JVM / dev mode the java implementation is used
*
* @author Daniel Kurka
*
*/
public class CollectionFactory {
/**
* Construct a LightMap
*
* @param <V> the type of the map
* @return the map
*/
public static <V> LightMap<V> constructMap() {
if (GWT.isProdMode()) {
return new JsLightMap<V>();
} else {
return new JavaLightMap<V>();
}
}
/**
* Construct a {@link LightArray}
*
* @param <V> the type of objects that go into the array
* @return the array
*/
public static <V> LightArray<V> constructArray() {
if (GWT.isProdMode()) {
return new JsLightArray<V>();
} else {
return new JavaLightArray<V>();
}
}
/**
* Construct an array of integers
*
* @return the array
*/
public static LightArrayInt constructIntegerArray() {
if (GWT.isProdMode()) {
return new JsLightArrayInteger();
} else {
return new JavaLightArrayInt();
}
}
}