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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.net.flowobjective.impl.composition;
import org.onosproject.net.flowobjective.FilteringObjective;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Provides a table to store Fitler.
*/
public class FilterTable {
protected Map<Integer, FilteringObjective> filterMap;
public FilterTable() {
this.filterMap = new HashMap<>();
}
public List<FilteringObjective> updateFilter(FilteringObjective filteringObjective) {
List<FilteringObjective> updates = new ArrayList<>();
switch (filteringObjective.op()) {
case ADD:
this.filterMap.put(filteringObjective.id(), filteringObjective);
updates.add(filteringObjective);
break;
case REMOVE:
this.filterMap.remove(filteringObjective.id());
updates.add(filteringObjective);
break;
default:
break;
}
return updates;
}
public List<FilteringObjective> updateFilter(List<FilteringObjective> filteringObjectives) {
List<FilteringObjective> updates = new ArrayList<>();
for (FilteringObjective filteringObjective : filteringObjectives) {
updates.addAll(this.updateFilter(filteringObjective));
}
return updates;
}
}
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