/**

* Copyright 2013 Netflix, Inc.

*

* 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 rx.joins;

import java.util.HashMap;

import java.util.Map;

/**

* Represents an activated plan.

*/

public abstract class ActivePlan0 {

protected final Map<JoinObserver, JoinObserver> joinObservers = new HashMap<JoinObserver, JoinObserver>();

public abstract void match();

protected void addJoinObserver(JoinObserver joinObserver) {

joinObservers.put(joinObserver, joinObserver);

}

protected void dequeue() {

for (JoinObserver jo : joinObservers.values()) {

jo.dequeue();

}

}

}