/********************************************************************************************************************************
* Licensed Materials - Property of IBM                                                                                          *
*                                                                                                                               *
* IBM Cognos Products: AGS                                                                                                      *
*                                                                                                                               *
* (C) Copyright IBM Corp. 2005, 2008                                                                                            *
*                                                                                                                               *
* US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. *
*********************************************************************************************************************************/


//***************************************************
//start NonDuplicationItems object
//***************************************************

function NonDuplicationItems(sItems)
{
    //This list should not be displayed really.
    var uiStyle = new CUIStyle("CList_li", "CList_over", "CList_selected", "", null);
    this.cList = new CList('NonDupList',true, "CList_ul",uiStyle);
    this.DELIM=';';
    this.parseFromString(sItems);
    this.cList.setEqualityFunc(
        function listEqualityCheck(list,node) {
            var result = false;
            var items = list.getAllItems();
            for (var i=0; items && i < items.length;i++) {
                result = result || items[i].nodeValue.localeCompare(node.nodeValue) == 0;
            }
            return result;
        }
     );
}

/**
* remove a non dupe item from this if there is one
*/
NonDuplicationItems.prototype.getList = function()
{
    return this.cList;
}

/**
* remove a non dupe item from this if there is one
*/
NonDuplicationItems.prototype.removeItem = function(sItem)
{
    var nodes = this.cList.getAllNodes();
    for (var i=0; i < nodes.length; i++) {
        if(nodes[i].firstChild.nodeValue.localeCompare(sItem)== 0){
            var index = this.cList.indexById(nodes[i].id);
            this.cList.remove(index);
        }
    }
}

/**
* remove a non dupe item from this if there is one
*/
NonDuplicationItems.prototype.items = function()
{
    var result = new Array();
    var items = this.cList.getAllItems();
    for (var i=0; i < items.length; i++) {
        result.push(items[i].nodeValue);
    }
    return result;
}

NonDuplicationItems.prototype.containsItem = function(sItem)
{
    var textNode = document.createTextNode(sItem);
    return this.cList.containsItem(textNode);
}

//load all the query items into the textarea
NonDuplicationItems.prototype.toString = function()
{
    var theStr = "";
    var textNodes = this.cList.getAllItems();
    for (var i=0;i<textNodes.length;i++) {
        theStr = theStr + textNodes[i].nodeValue;
    }
    return theStr;
}

/*
Parse the content of the textarea for valid query items
*/
NonDuplicationItems.prototype.parseFromString = function(stringValue)
{
    if (stringValue && stringValue != 'undefined' && stringValue.localeCompare("") != 0) {
        var items = stringValue.split(this.DELIM);
        for(var i=0;i < items.length;i++) {
            if (items[i].localeCompare("") != 0) {
                var textNode = document.createTextNode(items[i] + this.DELIM);
                this.cList.add(textNode);
            }
        }
    }
}

NonDuplicationItems.prototype.size = function()
{
    return this.cList.size();
}

NonDuplicationItems.prototype.clear = function()
{
    this.cList.removeAllNodes();
}
//***************************************************
//end NonDuplicationItems object
//***************************************************