/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.kogito.dmn.config;

import java.util.ArrayList;
import java.util.List;

import org.kie.dmn.api.core.event.DMNRuntimeEventListener;
import org.kie.kogito.decision.DecisionEventListenerConfig;

public class CachedDecisionEventListenerConfig implements DecisionEventListenerConfig {

    private final List<DMNRuntimeEventListener> listeners;

    public CachedDecisionEventListenerConfig() {
        listeners = new ArrayList<>();
    }

    public CachedDecisionEventListenerConfig(List<DMNRuntimeEventListener> listeners) {
        this.listeners = listeners;
    }

    public CachedDecisionEventListenerConfig register(DMNRuntimeEventListener listener) {
        listeners.add(listener);
        return this;
    }

    @Override
    public List<DMNRuntimeEventListener> listeners() {
        return listeners;
    }

}
