org.wamblee.wicket.inject.ComponentInstantiationInjector Maven / Gradle / Ivy
/*
* Copyright 2005-2010 the original author or authors.
*
* 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.wamblee.wicket.inject;
import org.apache.wicket.Component;
import org.apache.wicket.application.IComponentInstantiationListener;
import org.apache.wicket.protocol.http.WebApplication;
import org.wamblee.inject.InjectorFactoryBuilder;
import org.wamblee.inject.SimpleInjector;
/**
*
* Component instantiation listener that injects references into a component
* using the injector mini-framework. Together with an implementation of the
* mini-framework, Contexts and Depenency Injection support can be provided.
*
*
*
* To use this injector override {@link WebApplication#init()} and add the
* listener:
*
*
* @Override
* protected void init() {
* super.init();
* addComponentInstantiationListener(new ComponentInstantiationInjector());
* }
*
*
* @author Erik Brakkee
*/
public class ComponentInstantiationInjector implements
IComponentInstantiationListener {
private SimpleInjector injector;
/**
* Constructs the component instantiation listener.
*/
public ComponentInstantiationInjector() {
injector = new SimpleInjector(InjectorFactoryBuilder.getInjectorFactory());
}
@Override
public void onInstantiation(Component aComponent) {
injector.inject(aComponent);
}
}