propertytester.java

eclise rcp 项目,是非常好的学习源码

package com.siemens.ct.mp3m;

import com.siemens.ct.mp3m.model.physical.MusicFolders;

public class PropertyTester extends org.eclipse.core.expressions.PropertyTester {

	public PropertyTester() {
	}

	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
		// System.out.println("PropertyTester.test(): " + property);
		if ("enableremovefolder".equals(property)) {
			if (receiver != null ) {
				String path = receiver.toString();
				return MusicFolders.contains(path);
			}
		}
		return true;
	}

}