/*
 *  Copyright 2004-2006 Stefan Reuter
 *
 *  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.asteriskjava.manager.event;


/**
 * A NewCallerIdEvent is triggered when the caller id of a channel changes.<p>
 * It is implemented in <code>channel.c</code>
 * 
 * @author srt
 * @version $Id: NewCallerIdEvent.java 973 2008-02-03 16:21:12Z srt $
 */
public class NewCallerIdEvent extends AbstractChannelEvent
{
    /**
     * Serializable version identifier.
     */
    static final long serialVersionUID = 6639570533512201213L;

    /**
     * Callerid presentation/screening.
     */
    private Integer cidCallingPres;
    private String cidCallingPresTxt;

    public NewCallerIdEvent(Object source)
    {
        super(source);
    }

    /**
     * Returns the CallerId presentation/screening.
     * 
     * @return the CallerId presentation/screening.
     * @since 0.2
     */
    public Integer getCidCallingPres()
    {
        return cidCallingPres;
    }

    /**
     * Returns the textual respresentation of the CallerId presentation/screening.
     * 
     * @return the textual respresentation of the CallerId presentation/screening.
     * @since 0.2
     */
    public String getCidCallingPresTxt()
    {
        return cidCallingPresTxt;
    }

    /**
     * Sets the CallerId presentation/screening in the form "%d (%s)".
     * 
     * @param s the CallerId presentation/screening in the form "%d (%s)".
     * @since 0.2
     */
    public void setCidCallingPres(String s)
    {
        int spaceIdx;

        if (s == null)
        {
            return;
        }

        spaceIdx = s.indexOf(' ');
        if (spaceIdx <= 0)
        {
            spaceIdx = s.length();
        }

        try
        {
            this.cidCallingPres = Integer.valueOf(s.substring(0, spaceIdx));
        }
        catch (NumberFormatException e)
        {
            return;
        }

        if (s.length() > spaceIdx + 3)
        {
            this.cidCallingPresTxt = s.substring(spaceIdx + 2, s.length() - 1);
        }
    }
}