/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2014 ForgeRock AS. All rights reserved.
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* http://forgerock.org/license/CDDLv1.0.html
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at http://forgerock.org/license/CDDLv1.0.html
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*/
/*
* This script replaces an attribute value on the target. This operation makes use of the
* attributesInfo object by keeping track of target attributes that have already been replaced.
* This way multiple replaceTarget operations on the same attribute will be merged. Returns an
* object containing the new value for the attribute and an updated attributesInfo object.
*
* The following variables are supplied:
* targetObject, sourceObject, existingTargetObject, attributeName, attributeValue, attributesInfo
*/
// Merges values in the case that the target has already been replaced
function mergeValues(target, name, value) {
if (target[name] != null && target[name] instanceof Array) {
for (var x = 0; x < value.length; x++) {
if (target[name].indexOf(value) == -1) {
target[name].push(value[x]);
}
}
} else if (target[name] != null && target[name] instanceof Object) {
var obj = target[name];
for (var key in value) {
obj[key] = value[key];
}
} else {
target[name] = value;
}
}
// Determine if the target has already been replaced by looking at the attributesInfo.replaced.
// The value of attributesInfo.replaced is an object that will contain a true/false value for every
// attributeName that has already been replaced in the target object.
var replaced = {};
if (attributesInfo.hasOwnProperty("replaced")) {
// There have been previous replaceTarget operations, check if any have replaced this attribute
replaced = attributesInfo.replaced;
if (replaced.hasOwnProperty(attributeName) && replaced[attributeName] == true) {
// This attribute has been previously replace, so merge values
mergeValues(targetObject, attributeName, attributeValue);
} else {
// Mark the current attribute as replaced
replaced[attributeName] = true;
// Do the replace on the target
targetObject[attributeName] = attributeValue;
}
} else {
// No replaceTarget operations have been performed, initialize attributeInfo.replaced
replaced[attributeName] = true;
// Do the replace on the target
targetObject[attributeName] = attributeValue;
}
// Update attributesInfo
attributesInfo["replaced"] = replaced;
// Return the result object with the updated attributesInfo
var result = {
"value" : targetObject[attributeName],
"attributesInfo" : attributesInfo
};
result;