org.jacpfx.minimal.launcher.JacpFXLauncher Maven / Gradle / Ivy
/*
* **********************************************************************
*
* Copyright (C) 2010 - 2015
*
* [JacpFXLauncher.java]
* JACPFX Project (https://github.com/JacpFX/JacpFX/)
* All rights reserved.
*
* 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 org.jacpfx.minimal.launcher;
import org.jacpfx.api.fragment.Scope;
import org.jacpfx.api.launcher.Launcher;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Created by amo on 21.08.14.
*/
public class JacpFXLauncher implements Launcher {
private Map singletons = new ConcurrentHashMap<>();
private Map prototypes = new ConcurrentHashMap<>();
@Override
public ApplicationContext getContext() {
return null;
}
@Override
public P getBean(Class
clazz) {
return null;
}
@Override
public
P getBean(String qualifier) {
if (contains(qualifier)){
return (P) singletons.get(qualifier);
} else if(prototypes.containsKey(qualifier)){
final Class type = prototypes.get(qualifier);
try {
final Object instance = type.newInstance();
return (P) instance;
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
return null;
}
private boolean contains(final String qualifier) {
return singletons.containsKey(qualifier);
}
@Override
public
P registerAndGetBean(Class extends P> type, String qualifier, Scope scope) {
if (contains(qualifier))
return getBean(qualifier);
try {
final Object instance = type.newInstance();
if(scope.equals(Scope.SINGLETON)) {
singletons.put(qualifier,instance);
} else {
if(!prototypes.containsKey(qualifier))prototypes.put(qualifier,type);
}
return (P) instance;
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
}