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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sysml.table.requirement.tester;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.sysml.table.requirement.CreateRequirementTableCommand;
public class RequirementPropertyTester extends PropertyTester {
/**
* the property to test
*/
public static final String IS_APPLIED_REQUIREMENTS = "isAppliedRequirements"; //$NON-NLS-1$
/**
*
* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
*
* @param receiver
* @param property
* @param args
* @param expectedValue
* @return
*/
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if(IS_APPLIED_REQUIREMENTS.equals(property) && receiver instanceof IStructuredSelection) {
boolean currentValue = testIsAppliedRequirements((IStructuredSelection)receiver);
return (new Boolean(currentValue).equals(expectedValue));
}
return false;
}
/**
* returns <code>true</code> if the first selected element is inside a package where the profile SysML::Allocations is applied
*
* @param selection
* @return
*/
private boolean testIsAppliedRequirements(IStructuredSelection selection) {
CreateRequirementTableCommand handler = new CreateRequirementTableCommand();
return handler.isEnabled();
}
}
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