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/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain.  As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY.  NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/******************************************************************************
 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD).      *
 ******************************************************************************/
package android.gov.nist.javax.sip.header;
import java.util.ListIterator;
import java.util.LinkedList;
import java.util.Iterator;
import java.lang.reflect.*;
import android.gov.nist.core.*;

/**
 * Root class for all the collection objects in this list:
 * a wrapper class on the GenericObjectList class for lists of objects
 * that can appear in SIPObjects.
 * IMPORTANT NOTE: SIPObjectList cannot derive from SIPObject.
 *
 * @version 1.2 $Revision: 1.7 $ $Date: 2009-07-17 18:57:38 $
 *
 * @author M. Ranganathan   

 *
 *
 */
public class SIPObjectList extends GenericObjectList {


    private static final long serialVersionUID = -3015154738977508905L;

    /**
     * Construct a SIPObject List given a list name.
     * @param lname String to set
     */
    public SIPObjectList(String lname) {
        super(lname);
    }




    /**
     * Construct an empty SIPObjectList.
     */
    public SIPObjectList() {
        super();
    }




    /**
     * Do a merge of the GenericObjects contained in this list with the
     * GenericObjects in the mergeList. Note that this does an inplace
     * modification of the given list. This does an object by object
     * merge of the given objects.
     *
     *@param mergeList is the list of Generic objects that we want to do
     * an object by object merge with. Note that no new objects are
     * added to this list.
     *
     */

    public void mergeObjects(GenericObjectList mergeList) {
        Iterator it1 = this.listIterator();
        Iterator it2 = mergeList.listIterator();
        while (it1.hasNext()) {
            GenericObject outerObj = (GenericObject) it1.next();
            while (it2.hasNext()) {
                Object innerObj = it2.next();
                outerObj.merge(innerObj);
            }
        }
    }

    /**
     * Append a given list to the end of this list.
     * @param otherList SIPObjectList to set
     */
    public void concatenate(SIPObjectList otherList) {
        super.concatenate(otherList);
    }

    /**
     * Append or prepend a given list to this list.
     * @param otherList SIPObjectList to set
     * @param topFlag boolean to set
     */
    public void concatenate(SIPObjectList otherList, boolean topFlag) {
        super.concatenate(otherList, topFlag);
    }

    /**
     * Get the first object of this list.
     * @return GenericObject
     */
    public GenericObject first() {
        return (SIPObject) super.first();
    }


    /**
     * Get the next object of this list (assumes that first() has been
     * called prior to calling this method.)
     * @return GenericObject
     */
    public GenericObject next() {
        return (SIPObject) super.next();
    }





    /**
     * Convert to a string given an indentation(for pretty printing).
     * This is useful for debugging the system in lieu of a debugger.
     *
     * @param indent int to set
     * @return an indentation
     */
    public String debugDump(int indent) {
        return super.debugDump(indent);
    }





}