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/**
* Copyright (C) 2013 TomTom International B.V.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.genivi.trafficincidentsservice.refimpl;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
public abstract class Filter {
private final static Logger LOGGER = Logger.getLogger(Filter.class.getName());
public Filter() {
LOGGER.setLevel(Level.SEVERE);
}
public abstract boolean filter(EObject object);
public static EList<EObject> applyFilters(Collection<? extends EObject> values, EList<Filter> filters) {
EList<EObject> filteredList = new BasicEList<EObject>(values);
for (Filter filter: filters) {
filteredList = applyAcceptFilter(filteredList, filter);
}
return filteredList;
}
public static <T extends EObject> EList<T> applyAcceptFilter(Collection<T> values, Filter filter) {
LOGGER.info("=>");
EList<T> filteredList = new BasicEList<T>();
for (T object: values) {
if (filter.filter(object)) {
LOGGER.info("Adding object to filteredList: " + object);
filteredList.add(object);
} else {
LOGGER.info("Object NOT added to filteredList: " + object);
}
}
LOGGER.info("<=");
return filteredList;
}
public static <T extends EObject> EList<T> applyRejectFilter(Collection<T> values, Filter filter) {
LOGGER.info("=>");
EList<T> filteredList = new BasicEList<T>();
for (T object: values) {
if (!filter.filter(object)) {
LOGGER.info("Adding object to filteredList: " + object);
filteredList.add(object);
} else {
LOGGER.info("Object NOT added to filteredList: " + object);
}
}
return filteredList;
}
}
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