src/main/java/org/apache/commons/scxml2/ParentSCXMLIOProcessor.java

/*
 * 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
 *
 *     https://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.commons.scxml2;

public class ParentSCXMLIOProcessor implements SCXMLIOProcessor {

    private SCXMLIOProcessor processor;
    private final String invokeId;

    public ParentSCXMLIOProcessor(final SCXMLIOProcessor processor, final String invokeId) {
        this.processor = processor;
        this.invokeId = invokeId;
    }

    @Override
    public synchronized void addEvent(final TriggerEvent event) {
        if (processor != null) {
            processor.addEvent(event);
        }
    }

    public synchronized void close() {
        processor = null;
    }

    public String getInvokeId() {
        return invokeId;
    }

    public synchronized boolean isClosed() {
        return processor == null;
    }
}