
org.tickcode.example.swing.DependencyInjection.aj Maven / Gradle / Ivy
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package org.tickcode.example.swing;
import javax.swing.JComponent;
import org.tickcode.broadcast.Broadcast;
import org.tickcode.broadcast.MessageBroker;
import org.tickcode.broadcast.VMMessageBroker;
/**
* Here we show the power of AspectJ for dependency injection.
* None of the components in this system need to know
* about each other to be associated together. When
* Main is constructed, we will construct the appropriate
* JPanels and provide them to Main so that
* Main does not have to be tightly coupled.
*
* @author Eyon Land
*/
public aspect DependencyInjection {
pointcut createMain(Main _this):
execution (Main+.new(..)) && this(_this);
after(Main _this) returning: createMain(_this){
MessageBroker broker = new VMMessageBroker();
MenuBar menuBar = new org.tickcode.example.swing.MenuBar();
_this.setJMenuBar(menuBar);
broker.add(menuBar);
Broadcast panel = null;
panel = new org.tickcode.example.swing.ProducerPanel();
broker.add(panel);
_this.setLeft((JComponent)panel);
panel = new org.tickcode.example.swing.ConsumeAndProducePanel();
broker.add(panel);
_this.setMiddle((JComponent)panel);
panel = new org.tickcode.example.swing.ConsumerPanel();
broker.add(panel);
_this.setRight((JComponent)panel);
_this.initialize();
_this.pack();
}
}
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