com.codename1.impl.ImplementationFactory Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
package com.codename1.impl;
import com.codename1.impl.ios.IOSImplementation;
/**
* Generic class allowing 3rd parties to replace the underlying implementation in
* CodenameOne seamlessly. The factory can be replaced by 3rd parties to install a new
* underlying implementation using elaborate logic.
*
* @author Shai Almog
*/
public class ImplementationFactory {
private static ImplementationFactory instance = new ImplementationFactory();
/**
* Allows third parties to replace the implementation factory
*/
protected ImplementationFactory() {
}
/**
* Returns the singleton instance of this class
*
* @return instanceof Implementation factory
*/
public static ImplementationFactory getInstance() {
return instance;
}
/**
* Install a new implementation factory this method is invoked by implementors
* to replace a factory.
*
* @param i implementation factory instance
*/
public static void setInstance(ImplementationFactory i) {
instance = i;
}
/**
* Factory method to create the implementation instance
*
* @return a newly created implementation instance
*/
public Object createImplementation() {
return new IOSImplementation();
}
}