/*******************************************************************************
* Copyright (c) 2009 QNX Software Systems 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:
* QNX Software Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.workingsets;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.cdt.core.model.CoreModel;
/**
* Property tester for working sets that CDT can manipulate in cool ways, such
* as managing build configurations.
*
* @author Christian W. Damus (cdamus)
*
* @since 6.0
*
*/
public class WorkingSetPropertyTester extends PropertyTester {
private static final String P_HAS_C_PROJECTS = "hasCProjects"; //$NON-NLS-1$
/**
* Initializes me.
*/
public WorkingSetPropertyTester() {
super();
}
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (P_HAS_C_PROJECTS.equals(property)) {
return hasCProjects(getWorkingSet(receiver));
}
return false;
}
private IWorkingSet getWorkingSet(Object object) {
IWorkingSet result = null;
if (object instanceof IWorkingSet) {
result = (IWorkingSet) object;
} else if (object instanceof IAdaptable) {
result = (IWorkingSet) ((IAdaptable) object).getAdapter(IWorkingSet.class);
}
return result;
}
private boolean hasCProjects(IWorkingSet workingSet) {
boolean result = false;
if (workingSet != null) {
IAdaptable[] members = workingSet.getElements();
for (IAdaptable next : members) {
IProject project = (IProject) next.getAdapter(IProject.class);
if ((project != null) && CoreModel.hasCNature(project)) {
result = true;
break;
}
}
}
return result;
}
}