/*******************************************************************************
* Copyright (c) 2009 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.ui.dialogs.openType.generic.filter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class CompositeFilter extends SimpleFilter {
private List<IFilter> filters = new ArrayList<>();
private IFilterChangeListener myFilterChangeListener = new IFilterChangeListener() {
@Override
public void notifyFilterChanged() {
CompositeFilter.this.notifyFilterChanged();
}
};
@Override
public Object[] filter(Object[] elements) {
for (Iterator<IFilter> iter = filters.iterator(); iter.hasNext();) {
IFilter filter = (IFilter) iter.next();
elements = filter.filter(elements);
}
return elements;
}
public void addFilter(IFilter filter) {
filters.add(filter);
filter.addFilterChangeListener(myFilterChangeListener);
notifyFilterChanged();
}
}