/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* 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.apache.axis2.description;

import java.util.ArrayList;
import java.util.List;

/**
 * Class FlowImpl
 */
public class Flow  {

    /**
     * Field list
     */
    protected final List list;

    /**
     * Constructor FlowImpl
     */
    public Flow() {
        list = new ArrayList();
    }

    /**
     * Method addHandler.
     *
     * @param handler
     */
    public void addHandler(HandlerDescription handler) {
        list.add(handler);
    }

    /**
     * Method getHandler.
     *
     * @param index
     * @return Returns HandlerDescription.
     */
    public HandlerDescription getHandler(int index) {
        return (HandlerDescription) list.get(index);
    }

    /**
     * Method getHandlerCount.
     *
     * @return Returns int.
     */
    public int getHandlerCount() {
        return list.size();
    }
}