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/*******************************************************************************
* Copyright (c) 2005, 2018 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.provisional.frameworkadmin;
import java.lang.reflect.InvocationTargetException;
/**
* Factory class for creating FrameworkAdmin object from Java programs.
*
* @see FrameworkAdmin
*/
public abstract class FrameworkAdminFactory {
abstract protected FrameworkAdmin createFrameworkAdmin()
throws InstantiationException, IllegalAccessException, ClassNotFoundException, IllegalArgumentException,
InvocationTargetException, NoSuchMethodException, SecurityException;
// proposed method: only for ConfiguratorManipulatorFactory, magic system
// property is used.
public static FrameworkAdmin getInstance(String className)
throws InstantiationException, IllegalAccessException, ClassNotFoundException, IllegalArgumentException,
InvocationTargetException, NoSuchMethodException, SecurityException {
FrameworkAdminFactory factory = (FrameworkAdminFactory) Class.forName(className).getDeclaredConstructor()
.newInstance();
return factory.createFrameworkAdmin();
}
// // method 3: two magic system properties are used.
// public static FrameworkAdmin getInstance() throws InstantiationException,
// IllegalAccessException, ClassNotFoundException {
// String className =
// System.getProperty("org.eclipse.equinox.internal.provisional.frameworkadmin.frameworkAdminFactory");
// if (className == null)
// throw new ClassNotFoundException("System property keyed by
// \"org.eclipse.equinox.internal.provisional.frameworkadmin.frameworkAdminFactory\"
// is not set.");
// FrameworkAdminFactory factory = (FrameworkAdminFactory)
// Class.forName(className).newInstance();
// return (FrameworkAdmin) factory.createFrameworkAdmin();
// }
// // method 1: no magic system properties are used.
//
// public static FrameworkAdmin getInstance(String className, String
// configuratorManipulatorFactoryName) throws InstantiationException,
// IllegalAccessException, ClassNotFoundException {
// ExtendedFrameworkAdminFactory factory = (ExtendedFrameworkAdminFactory)
// Class.forName(className).newInstance();
// return (FrameworkAdmin)
// factory.createFrameworkAdmin(configuratorManipulatorFactoryName);
// }
}
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