org.apache.activemq.artemis.core.server.impl.MapMessageGroups Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.artemis.core.server.impl;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Predicate;
import org.apache.activemq.artemis.api.core.SimpleString;
/**
* This is abstract implementation of MessageGroups that simply wraps the MessageGroup interface around the passed in map.
*/
abstract class MapMessageGroups implements MessageGroups {
private final Map groups;
protected MapMessageGroups(Map groups) {
this.groups = groups;
}
@Override
public void put(SimpleString key, C consumer) {
groups.put(key, consumer);
}
@Override
public C get(SimpleString key) {
return groups.get(key);
}
@Override
public C remove(SimpleString key) {
return groups.remove(key);
}
@Override
public boolean removeIf(Predicate filter) {
return groups.values().removeIf(filter);
}
@Override
public void removeAll() {
groups.clear();
}
@Override
public int size() {
return groups.size();
}
@Override
public Map toMap() {
return new HashMap<>(groups);
}
}