/*******************************************************************************
* Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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:
* Soyatec - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.xwt.jface;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.papyrus.xwt.core.Condition;
public class ViewerFilter extends org.eclipse.jface.viewers.ViewerFilter {
protected Condition[] conditions = Condition.EMPTY_ARRAY;
public Condition[] getConditions() {
return conditions;
}
public void setConditions(Condition[] conditions) {
this.conditions = conditions;
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
// No condition is same as no filter
if(conditions.length == 0) {
return false;
}
for(Condition condition : conditions) {
if(!condition.evaluate(element)) {
return false;
}
}
return true;
}
}