/********************************************************************************
 * CruiseControl, a Continuous Integration Toolkit
 * Copyright (c) 2006, ThoughtWorks, Inc.
 * 200 E. Randolph, 25th Floor
 * Chicago, IL 60601 USA
 * All rights reserved.
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 *       with the distribution.
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 *       names of its contributors may be used to endorse or promote
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package net.sourceforge.cruisecontrol.util;

import java.util.LinkedList;
import java.util.List;

/**
 * Consumes a stream by copying it to several {@link StreamConsumer}s.
 */
public class CompositeConsumer implements StreamConsumer {
    private final List<StreamConsumer> consumers = new LinkedList<StreamConsumer>();

    /**
     * Creates a new instance of CompositeConsumer.
     * @param consumer consumer to add
     */
    public CompositeConsumer(final StreamConsumer consumer) {
        add(consumer);
    }

    /**
     * Adds a consumer to the composite list.
     * @param consumer consumer to add
     */
    public void add(final StreamConsumer consumer) {
        consumers.add(consumer);
    }

    /** {@inheritDoc} */
    public void consumeLine(final String line) {
        for (final StreamConsumer consumer : consumers) {
            consumer.consumeLine(line);
        }
    }
}