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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.runtime.services.internal;
import org.eclipse.tcf.te.runtime.services.ServiceManager;
import org.eclipse.tcf.te.runtime.services.interfaces.IMenuService;
/**
* Services plug-in property tester implementation.
*/
public class MenuServicePropertyTester extends org.eclipse.core.expressions.PropertyTester {
/* (non-Javadoc)
* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
*/
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
// Get the menu service instance for the given receiver
IMenuService service = ServiceManager.getInstance().getService(receiver, IMenuService.class);
if (service != null) {
// "isVisible": Checks if a given menu contribution shall be visible for the given receiver.
if ("isVisible".equals(property)) { //$NON-NLS-1$
// The menu contribution ID is the first argument
String contributionID = args.length > 0 && args[0] instanceof String ? (String)args[0] : null;
boolean isVisible = service.isVisible(receiver, contributionID);
return expectedValue instanceof Boolean ? ((Boolean)expectedValue).booleanValue() == isVisible : false;
}
}
return false;
}
}
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