se.wfh.libs.common.gui.widgets.events.DataChangedEvent Maven / Gradle / Ivy

Go to download
package se.wfh.libs.common.gui.widgets.events;

import java.util.EventObject;

public class DataChangedEvent extends EventObject {
	public static enum ChangeType {
		CHANGING,
		COMMIT,
		ROLLBACK,
	}

	private static final long serialVersionUID = 3L;;

	private final ChangeType why;
	private final Object newVal;
	private final Object oldVal;

	public DataChangedEvent(Object source, Object oldVal, Object newVal,
			ChangeType why) {
		super(source);

		this.oldVal = oldVal;
		this.newVal = newVal;
		this.why = why;
	}

	public Object getNewValue() {
		return newVal;
	}

	public Object getOldValue() {
		return oldVal;
	}

	public ChangeType getWhy() {
		return why;
	}

	@Override
	public String toString() {
		return this.getClass().getSimpleName() + " [source=" + getSource() + ", "
				+ oldVal + " --> " + newVal + "]";
	}
}