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From kobl...@apache.org
Subject [3/7] [OLINGO-238] new Build infrastruture in datajs folder
Date Mon, 12 May 2014 11:27:55 GMT
http://git-wip-us.apache.org/repos/asf/olingo-odata4-js/blob/06560a6d/datajs/src/lib/odata/json-light.js
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diff --git a/datajs/src/lib/odata/json-light.js b/datajs/src/lib/odata/json-light.js
new file mode 100644
index 0000000..2094d69
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+++ b/datajs/src/lib/odata/json-light.js
@@ -0,0 +1,1384 @@
+//SK name /odata/odata-json-light.js
+// Copyright (c) Microsoft Open Technologies, Inc.  All rights reserved.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation 
+// files (the "Software"), to deal  in the Software without restriction, including without limitation the rights  to use, copy,
+// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+// WARRANTIES OF MERCHANTABILITY,  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// odata-json-light.js
+
+// Imports
+
+var utils    = require('./../datajs.js').utils;
+var oDataUtils    = require('./utils.js');
+
+var assigned = utils.assigned;
+var djsassert = utils.djsassert;
+var extend = utils.extend;
+var getURIInfo = utils.getURIInfo;
+var isArray = utils.isArray;
+var isDate = utils.isDate;
+var normalizeURI = utils.normalizeURI;
+var renameProperty = utils.renameProperty;
+var undefinedDefault = utils.undefinedDefault;
+var convertByteArrayToHexString = utils.convertByteArrayToHexString;
+
+var dataItemTypeName = oDataUtils.dataItemTypeName;
+var EDM_DATETIME = oDataUtils.EDM_DATETIME;
+var EDM_DATETIMEOFFSET = oDataUtils.EDM_DATETIMEOFFSET;
+var EDM_TIME = oDataUtils.EDM_TIME;
+var getCollectionType = oDataUtils.getCollectionType;
+var isCollection = oDataUtils.isCollection;
+var isCollectionType = oDataUtils.isCollectionType;
+var isComplex = oDataUtils.isComplex;
+var isDeferred = oDataUtils.isDeferred;
+var isFeed = oDataUtils.isFeed;
+var isEntry = oDataUtils.isEntry;
+var isGeographyEdmType = oDataUtils.isGeographyEdmType;
+var isGeometryEdmType = oDataUtils.isGeometryEdmType;
+var isPrimitiveEdmType = oDataUtils.isPrimitiveEdmType;
+var isPrimitive = oDataUtils.isPrimitive;
+var lookupComplexType = oDataUtils.lookupComplexType;
+var lookupDefaultEntityContainer = oDataUtils.lookupDefaultEntityContainer;
+var lookupEntityContainer = oDataUtils.lookupEntityContainer;
+var lookupEntitySet = oDataUtils.lookupEntitySet;
+var lookupEntityType = oDataUtils.lookupEntityType;
+var lookupFunctionImport = oDataUtils.lookupFunctionImport;
+var lookupNavigationPropertyType = oDataUtils.lookupNavigationPropertyType;
+var getEntitySetInfo = oDataUtils.getEntitySetInfo;
+var lookupNavigationPropertyEntitySet = oDataUtils.lookupNavigationPropertyEntitySet;
+var lookupProperty = oDataUtils.lookupProperty;
+var parseBool = oDataUtils.parseBool;
+var parseDateTime = oDataUtils.parseDateTime;
+var parseDateTimeOffset = oDataUtils.parseDateTimeOffset;
+var parseDuration = oDataUtils.parseDuration;
+
+// CONTENT START
+
+var PAYLOADTYPE_OBJECT = "o";
+var PAYLOADTYPE_FEED = "f";
+var PAYLOADTYPE_PRIMITIVE = "p";
+var PAYLOADTYPE_COLLECTION = "c";
+var PAYLOADTYPE_SVCDOC = "s";
+var PAYLOADTYPE_LINKS = "l";
+
+var odataNs = "odata";
+var odataAnnotationPrefix = odataNs + ".";
+
+var bindAnnotation = "@" + odataAnnotationPrefix + "bind";
+var metadataAnnotation = odataAnnotationPrefix + "metadata";
+var navUrlAnnotation = odataAnnotationPrefix + "navigationLinkUrl";
+var typeAnnotation = odataAnnotationPrefix + "type";
+
+var jsonLightNameMap = {
+    readLink: "self",
+    editLink: "edit",
+    nextLink: "__next",
+    mediaReadLink: "media_src",
+    mediaEditLink: "edit_media",
+    mediaContentType: "content_type",
+    mediaETag: "media_etag",
+    count: "__count",
+    media_src: "mediaReadLink",
+    edit_media: "mediaEditLink",
+    content_type: "mediaContentType",
+    media_etag: "mediaETag",
+    url: "uri"
+};
+
+var jsonLightAnnotations = {
+    metadata: "odata.metadata",
+    count: "odata.count",
+    next: "odata.nextLink",
+    id: "odata.id",
+    etag: "odata.etag",
+    read: "odata.readLink",
+    edit: "odata.editLink",
+    mediaRead: "odata.mediaReadLink",
+    mediaEdit: "odata.mediaEditLink",
+    mediaEtag: "odata.mediaETag",
+    mediaContentType: "odata.mediaContentType",
+    actions: "odata.actions",
+    functions: "odata.functions",
+    navigationUrl: "odata.navigationLinkUrl",
+    associationUrl: "odata.associationLinkUrl",
+    type: "odata.type"
+};
+
+var jsonLightAnnotationInfo = function (annotation) {
+    /// <summary>Gets the name and target of an annotation in a JSON light payload.</summary>
+    /// <param name="annotation" type="String">JSON light payload annotation.</param>
+    /// <returns type="Object">Object containing the annotation name and the target property name.</param>
+
+    if (annotation.indexOf(".") > 0) {
+        var targetEnd = annotation.indexOf("@");
+        var target = targetEnd > -1 ? annotation.substring(0, targetEnd) : null;
+        var name = annotation.substring(targetEnd + 1);
+
+        return {
+            target: target,
+            name: name,
+            isOData: name.indexOf(odataAnnotationPrefix) === 0
+        };
+    }
+    return null;
+};
+
+var jsonLightDataItemType = function (name, value, container, dataItemModel, model) {
+    /// <summary>Gets the type name of a JSON light data item that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
+    /// <param name="name" type="String">Name of the data item for which the type name is going to be retrieved.</param>
+    /// <param name="value">Value of the data item.</param>
+    /// <param name="container" type="Object">JSON light object that owns the data item.</param>
+    /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <remarks>
+    ///    This function will first try to get the type name from the data item's value itself if it is a JSON light object; otherwise
+    ///    it will try to get it from the odata.type annotation applied to the data item in the container. Then, it will fallback to the data item model.
+    ///    If all attempts fail, it will return null.
+    /// </remarks>
+    /// <returns type="String">Data item type name; null if the type name cannot be found.</returns>
+
+    return (isComplex(value) && value[typeAnnotation]) ||
+        (container && container[name + "@" + typeAnnotation]) ||
+        (dataItemModel && dataItemModel.type) ||
+        (lookupNavigationPropertyType(dataItemModel, model)) ||
+        null;
+};
+
+var jsonLightDataItemModel = function (name, containerModel) {
+    /// <summary>Gets an object describing a data item in an OData conceptual schema.</summary>
+    /// <param name="name" type="String">Name of the data item for which the model is going to be retrieved.</param>
+    /// <param name="containerModel" type="Object">Object describing the owner of the data item in an OData conceptual schema.</param>
+    /// <returns type="Object">Object describing the data item; null if it cannot be found.</returns>
+
+    if (containerModel) {
+        return lookupProperty(containerModel.property, name) ||
+            lookupProperty(containerModel.navigationProperty, name);
+    }
+    return null;
+};
+
+var jsonLightIsEntry = function (data) {
+    /// <summary>Determines whether data represents a JSON light entry object.</summary>
+    /// <param name="data" type="Object">JSON light object to test.</param>
+    /// <returns type="Boolean">True if the data is JSON light entry object; false otherwise.</returns>
+
+    return isComplex(data) && ((odataAnnotationPrefix + "id") in data);
+};
+
+var jsonLightIsNavigationProperty = function (name, data, dataItemModel) {
+    /// <summary>Determines whether a data item in a JSON light object is a navigation property.</summary>
+    /// <param name="name" type="String">Name of the data item to test.</param>
+    /// <param name="data" type="Object">JSON light object that owns the data item.</param>
+    /// <param name="dataItemModel" type="Object">Object describing the data item in an OData conceptual schema.</param>
+    /// <returns type="Boolean">True if the data item is a navigation property; false otherwise.</returns>
+
+    djsassert(isComplex(data), "jsonLightIsNavProp - data is not an object!!");
+    if (!!data[name + "@" + navUrlAnnotation] || (dataItemModel && dataItemModel.relationship)) {
+        return true;
+    }
+
+    // Sniff the property value.
+    var value = isArray(data[name]) ? data[name][0] : data[name];
+    return jsonLightIsEntry(value);
+};
+
+var jsonLightIsPrimitiveType = function (typeName) {
+    /// <summary>Determines whether a type name is a primitive type in a JSON light payload.</summary>
+    /// <param name="typeName" type="String">Type name to test.</param>
+    /// <returns type="Boolean">True if the type name an EDM primitive type or an OData spatial type; false otherwise.</returns>
+
+    return isPrimitiveEdmType(typeName) || isGeographyEdmType(typeName) || isGeometryEdmType(typeName);
+};
+
+var jsonLightReadDataAnnotations = function (data, obj, baseURI, dataModel, model) {
+    /// <summary>Converts annotations found in a JSON light payload object to either properties or metadata.</summary>
+    /// <param name="data" type="Object">JSON light payload object containing the annotations to convert.</param>
+    /// <param name="obj" type="Object">Object that will store the converted annotations.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="dataModel" type="Object">Object describing the JSON light payload in an OData conceptual schema.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <returns>JSON light payload object with its annotations converted to either properties or metadata.</param>
+
+    for (var name in data) {
+        if (name.indexOf(".") > 0 && name.charAt(0) !== "#") {
+            var annotationInfo = jsonLightAnnotationInfo(name);
+            if (annotationInfo) {
+                var annotationName = annotationInfo.name;
+                var target = annotationInfo.target;
+                var targetModel = null;
+                var targetType = null;
+
+                if (target) {
+                    targetModel = jsonLightDataItemModel(target, dataModel);
+                    targetType = jsonLightDataItemType(target, data[target], data, targetModel, model);
+                }
+
+                if (annotationInfo.isOData) {
+                    jsonLightApplyPayloadODataAnnotation(annotationName, target, targetType, data[name], data, obj, baseURI);
+                } else {
+                    obj[name] = data[name];
+                }
+            }
+        }
+    }
+    return obj;
+};
+
+var jsonLightApplyPayloadODataAnnotation = function (name, target, targetType, value, data, obj, baseURI) {
+    /// <summary>
+    ///   Processes a JSON Light payload OData annotation producing either a property, payload metadata, or property metadata on its owner object.
+    /// </summary>
+    /// <param name="name" type="String">Annotation name.</param>
+    /// <param name="target" type="String">Name of the property that is being targeted by the annotation.</param>
+    /// <param name="targetType" type="String">Type name of the target property.</param>
+    /// <param name="data" type="Object">JSON light object containing the annotation.</param>
+    /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+
+    var annotation = name.substring(odataAnnotationPrefix.length);
+
+    switch (annotation) {
+        case "navigationLinkUrl":
+            jsonLightApplyNavigationUrlAnnotation(annotation, target, targetType, value, data, obj, baseURI);
+            return;
+        case "nextLink":
+        case "count":
+            jsonLightApplyFeedAnnotation(annotation, target, value, obj, baseURI);
+            return;
+        case "mediaReadLink":
+        case "mediaEditLink":
+        case "mediaContentType":
+        case "mediaETag":
+            jsonLightApplyMediaAnnotation(annotation, target, targetType, value, obj, baseURI);
+            return;
+        default:
+            jsonLightApplyMetadataAnnotation(annotation, target, value, obj, baseURI);
+            return;
+    }
+};
+
+var jsonLightApplyMetadataAnnotation = function (name, target, value, obj, baseURI) {
+    /// <summary>
+    ///    Converts a JSON light annotation that applies to entry metadata only (i.e. odata.editLink or odata.readLink) and its value
+    ///    into their library's internal representation and saves it back to data.
+    /// </summary>
+    /// <param name="name" type="String">Annotation name.</param>
+    /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
+    /// <param name="value" type="Object">Annotation value.</param>
+    /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+
+    var metadata = obj.__metadata = obj.__metadata || {};
+    var mappedName = jsonLightNameMap[name] || name;
+
+    if (name === "editLink") {
+        metadata.uri = normalizeURI(value, baseURI);
+        metadata[mappedName] = metadata.uri;
+        return;
+    }
+
+    if (name === "readLink" || name === "associationLinkUrl") {
+        value = normalizeURI(value, baseURI);
+    }
+
+    if (target) {
+        var propertiesMetadata = metadata.properties = metadata.properties || {};
+        var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
+
+        if (name === "type") {
+            propertyMetadata[mappedName] = propertyMetadata[mappedName] || value;
+            return;
+        }
+        propertyMetadata[mappedName] = value;
+        return;
+    }
+    metadata[mappedName] = value;
+};
+
+var jsonLightApplyFeedAnnotation = function (name, target, value, obj, baseURI) {
+    /// <summary>
+    ///    Converts a JSON light annotation that applies to feeds only (i.e. odata.count or odata.nextlink) and its value
+    ///    into their library's internal representation and saves it back to data.
+    /// </summary>
+    /// <param name="name" type="String">Annotation name.</param>
+    /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
+    /// <param name="value" type="Object">Annotation value.</param>
+    /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+
+    var mappedName = jsonLightNameMap[name];
+    var feed = target ? obj[target] : obj;
+    feed[mappedName] = (name === "nextLink") ? normalizeURI(value, baseURI) : value;
+};
+
+var jsonLightApplyMediaAnnotation = function (name, target, targetType, value, obj, baseURI) {
+    /// <summary>
+    ///    Converts a JSON light media annotation in and its value into their library's internal representation
+    ///    and saves it back to data or metadata.
+    /// </summary>
+    /// <param name="name" type="String">Annotation name.</param>
+    /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
+    /// <param name="targetType" type="String">Type name of the target property.</param>
+    /// <param name="value" type="Object">Annotation value.</param>
+    /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+
+    var metadata = obj.__metadata = obj.__metadata || {};
+    var mappedName = jsonLightNameMap[name];
+
+    if (name === "mediaReadLink" || name === "mediaEditLink") {
+        value = normalizeURI(value, baseURI);
+    }
+
+    if (target) {
+        var propertiesMetadata = metadata.properties = metadata.properties || {};
+        var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
+        propertyMetadata.type = propertyMetadata.type || targetType;
+
+        obj.__metadata = metadata;
+        obj[target] = obj[target] || { __mediaresource: {} };
+        obj[target].__mediaresource[mappedName] = value;
+        return;
+    }
+
+    metadata[mappedName] = value;
+};
+
+var jsonLightApplyNavigationUrlAnnotation = function (name, target, targetType, value, data, obj, baseURI) {
+    /// <summary>
+    ///    Converts a JSON light navigation property annotation and its value into their library's internal representation
+    ///    and saves it back to data o metadata.
+    /// </summary>
+    /// <param name="name" type="String">Annotation name.</param>
+    /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
+    /// <param name="targetType" type="String">Type name of the target property.</param>
+    /// <param name="value" type="Object">Annotation value.</param>
+    /// <param name="data" type="Object">JSON light object containing the annotation.</param>
+    /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+
+    var metadata = obj.__metadata = obj.__metadata || {};
+    var propertiesMetadata = metadata.properties = metadata.properties || {};
+    var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
+    var uri = normalizeURI(value, baseURI);
+
+    if (data.hasOwnProperty(target)) {
+        // The navigation property is inlined in the payload,
+        // so the navigation link url should be pushed to the object's
+        // property metadata instead.
+        propertyMetadata.navigationLinkUrl = uri;
+        return;
+    }
+    obj[target] = { __deferred: { uri: uri} };
+    propertyMetadata.type = propertyMetadata.type || targetType;
+};
+
+
+var jsonLightReadDataItemValue = function (value, typeName, dataItemMetadata, baseURI, dataItemModel, model, recognizeDates) {
+    /// <summary>Converts the value of a data item in a JSON light object to its library representation.</summary>
+    /// <param name="value">Data item value to convert.</param>
+    /// <param name="typeName" type="String">Type name of the data item.</param>
+    /// <param name="dataItemMetadata" type="Object">Object containing metadata about the data item.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns>Data item value in its library representation.</param>
+
+    if (typeof value === "string") {
+        return jsonLightReadStringPropertyValue(value, typeName, recognizeDates);
+    }
+
+    if (!jsonLightIsPrimitiveType(typeName)) {
+        if (isArray(value)) {
+            return jsonLightReadCollectionPropertyValue(value, typeName, dataItemMetadata, baseURI, model, recognizeDates);
+        }
+
+        if (isComplex(value)) {
+            return jsonLightReadComplexPropertyValue(value, typeName, dataItemMetadata, baseURI, model, recognizeDates);
+        }
+    }
+    return value;
+};
+
+var jsonLightReadStringPropertyValue = function (value, propertyType, recognizeDates) {
+    /// <summary>Convertes the value of a string property in a JSON light object to its library representation.</summary>
+    /// <param name="value" type="String">String value to convert.</param>
+    /// <param name="propertyType" type="String">Type name of the property.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns>String property value in its library representation.</returns>
+
+    switch (propertyType) {
+        case EDM_TIME:
+            return parseDuration(value);
+        case EDM_DATETIME:
+            return parseDateTime(value, /*nullOnError*/false);
+        case EDM_DATETIMEOFFSET:
+            return parseDateTimeOffset(value, /*nullOnError*/false);
+    }
+
+    if (recognizeDates) {
+        return parseDateTime(value, /*nullOnError*/true) ||
+               parseDateTimeOffset(value, /*nullOnError*/true) ||
+               value;
+    }
+    return value;
+};
+
+var jsonLightReadCollectionPropertyValue = function (value, propertyType, propertyMetadata, baseURI, model, recognizeDates) {
+    /// <summary>Converts the value of a collection property in a JSON light object into its library representation.</summary>
+    /// <param name="value" type="Array">Collection property value to convert.</param>
+    /// <param name="propertyType" type="String">Property type name.</param>
+    /// <param name="propertyMetadata" type="Object">Object containing metadata about the collection property.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Collection property value in its library representation.</returns>
+
+    var collectionType = getCollectionType(propertyType);
+    var itemsMetadata = [];
+    var items = [];
+
+    var i, len;
+    for (i = 0, len = value.length; i < len; i++) {
+        var itemType = jsonLightDataItemType(null, value[i]) || collectionType;
+        var itemMetadata = { type: itemType };
+        var item = jsonLightReadDataItemValue(value[i], itemType, itemMetadata, baseURI, null, model, recognizeDates);
+
+        if (!jsonLightIsPrimitiveType(itemType) && !isPrimitive(value[i])) {
+            itemsMetadata.push(itemMetadata);
+        }
+        items.push(item);
+    }
+
+    if (itemsMetadata.length > 0) {
+        propertyMetadata.elements = itemsMetadata;
+    }
+
+    return { __metadata: { type: propertyType }, results: items };
+};
+
+var jsonLightReadComplexPropertyValue = function (value, propertyType, propertyMetadata, baseURI, model, recognizeDates) {
+    /// <summary>Converts the value of a comples property in a JSON light object into its library representation.</summary>
+    /// <param name="value" type="Object">Complex property value to convert.</param>
+    /// <param name="propertyType" type="String">Property type name.</param>
+    /// <param name="propertyMetadata" type="Object">Object containing metadata about the complx type property.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Complex property value in its library representation.</returns>
+
+    var complexValue = jsonLightReadObject(value, { type: propertyType }, baseURI, model, recognizeDates);
+    var complexMetadata = complexValue.__metadata;
+    var complexPropertiesMetadata = complexMetadata.properties;
+
+    if (complexPropertiesMetadata) {
+        propertyMetadata.properties = complexPropertiesMetadata;
+        delete complexMetadata.properties;
+    }
+    return complexValue;
+};
+
+var jsonLightReadNavigationPropertyValue = function (value, propertyInfo, baseURI, model, recognizeDates) {
+    /// <summary>Converts the value of a navigation property in a JSON light object into its library representation.</summary>
+    /// <param name="value">Navigation property property value to convert.</param>
+    /// <param name="propertyInfo" type="String">Information about the property whether it's an entry, feed or complex type.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Collection property value in its library representation.</returns>
+
+    if (isArray(value)) {
+        return jsonLightReadFeed(value, propertyInfo, baseURI, model, recognizeDates);
+    }
+
+    if (isComplex(value)) {
+        return jsonLightReadObject(value, propertyInfo, baseURI, model, recognizeDates);
+    }
+    return null;
+};
+
+var jsonLightReadObject = function (data, objectInfo, baseURI, model, recognizeDates) {
+    /// <summary>Converts a JSON light entry or complex type object into its library representation.</summary>
+    /// <param name="data" type="Object">JSON light entry or complex type object to convert.</param>
+    /// <param name="objectInfo" type="Object">Information about the entry or complex.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Entry or complex type object.</param>
+
+    objectInfo = objectInfo || {};
+    var actualType = data[typeAnnotation] || objectInfo.type || null;
+    var dataModel = lookupEntityType(actualType, model);
+    var isEntry = true;
+    if (!dataModel) {
+        isEntry = false;
+        dataModel = lookupComplexType(actualType, model);
+    }
+
+    var metadata = { type: actualType };
+    var obj = { __metadata: metadata };
+    var propertiesMetadata = {};
+    var baseTypeModel;
+    if (isEntry && dataModel && objectInfo.entitySet && objectInfo.contentTypeOdata == "minimalmetadata") {
+        var serviceURI = baseURI.substring(0, baseURI.lastIndexOf("$metadata"));
+        baseTypeModel = null; // check if the key model is in a parent type.
+        if (!dataModel.key) {
+            baseTypeModel = dataModel;
+        }
+        while (!!baseTypeModel && !baseTypeModel.key && baseTypeModel.baseType) {
+            baseTypeModel = lookupEntityType(baseTypeModel.baseType, model);
+        }
+
+        if (dataModel.key || (!!baseTypeModel && baseTypeModel.key)) {
+            var entryKey;
+            if (dataModel.key) {
+                entryKey = jsonLightGetEntryKey(data, dataModel);
+            } else {
+                entryKey = jsonLightGetEntryKey(data, baseTypeModel);
+            }
+            if (entryKey) {
+                var entryInfo = {
+                    key: entryKey,
+                    entitySet: objectInfo.entitySet,
+                    functionImport: objectInfo.functionImport,
+                    containerName: objectInfo.containerName
+                };
+                jsonLightComputeUrisIfMissing(data, entryInfo, actualType, serviceURI, dataModel, baseTypeModel);
+            }
+        }
+    }
+
+    for (var name in data) {
+        if (name.indexOf("#") === 0) {
+            // This is an advertised function or action.
+            jsonLightReadAdvertisedFunctionOrAction(name.substring(1), data[name], obj, baseURI, model);
+        } else {
+            // Is name NOT an annotation?
+            if (name.indexOf(".") === -1) {
+                if (!metadata.properties) {
+                    metadata.properties = propertiesMetadata;
+                }
+
+                var propertyValue = data[name];
+                var propertyModel = propertyModel = jsonLightDataItemModel(name, dataModel);
+                baseTypeModel = dataModel;
+                while (!!dataModel && propertyModel === null && baseTypeModel.baseType) {
+                    baseTypeModel = lookupEntityType(baseTypeModel.baseType, model);
+                    propertyModel = propertyModel = jsonLightDataItemModel(name, baseTypeModel);
+                }
+                var isNavigationProperty = jsonLightIsNavigationProperty(name, data, propertyModel);
+                var propertyType = jsonLightDataItemType(name, propertyValue, data, propertyModel, model);
+                var propertyMetadata = propertiesMetadata[name] = propertiesMetadata[name] || { type: propertyType };
+                if (isNavigationProperty) {
+                    var propertyInfo = {};
+                    if (objectInfo.entitySet !== undefined) {
+                        var navigationPropertyEntitySetName = lookupNavigationPropertyEntitySet(propertyModel, objectInfo.entitySet.name, model);
+                        propertyInfo = getEntitySetInfo(navigationPropertyEntitySetName, model);
+                    }
+                    propertyInfo.contentTypeOdata = objectInfo.contentTypeOdata;
+                    propertyInfo.kind = objectInfo.kind;
+                    propertyInfo.type = propertyType;
+                    obj[name] = jsonLightReadNavigationPropertyValue(propertyValue, propertyInfo, baseURI, model, recognizeDates);
+                } else {
+                    obj[name] = jsonLightReadDataItemValue(propertyValue, propertyType, propertyMetadata, baseURI, propertyModel, model, recognizeDates);
+                }
+            }
+        }
+    }
+
+    return jsonLightReadDataAnnotations(data, obj, baseURI, dataModel, model);
+};
+
+var jsonLightReadAdvertisedFunctionOrAction = function (name, value, obj, baseURI, model) {
+    /// <summary>Converts a JSON light advertised action or function object into its library representation.</summary>
+    /// <param name="name" type="String">Advertised action or function name.</param>
+    /// <param name="value">Advertised action or function value.</param>
+    /// <param name="obj" type="Object">Object that will the converted value of the advertised action or function.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing the action's or function's relative URIs.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <remarks>
+    ///     Actions and functions have the same representation in json light, so to disambiguate them the function uses
+    ///     the model object.  If available, the function will look for the functionImport object that describes the
+    ///     the action or the function.  If for whatever reason the functionImport can't be retrieved from the model (like
+    ///     there is no model available or there is no functionImport within the model), then the value is going to be treated
+    ///     as an advertised action and stored under obj.__metadata.actions.
+    /// </remarks>
+
+    if (!name || !isArray(value) && !isComplex(value)) {
+        return;
+    }
+
+    var isFunction = false;
+    var nsEnd = name.lastIndexOf(".");
+    var simpleName = name.substring(nsEnd + 1);
+    var containerName = (nsEnd > -1) ? name.substring(0, nsEnd) : "";
+
+    var container = (simpleName === name || containerName.indexOf(".") === -1) ?
+        lookupDefaultEntityContainer(model) :
+        lookupEntityContainer(containerName, model);
+
+    if (container) {
+        var functionImport = lookupFunctionImport(container.functionImport, simpleName);
+        if (functionImport && !!functionImport.isSideEffecting) {
+            isFunction = !parseBool(functionImport.isSideEffecting);
+        }
+    }
+
+    var metadata = obj.__metadata;
+    var targetName = isFunction ? "functions" : "actions";
+    var metadataURI = normalizeURI(name, baseURI);
+    var items = (isArray(value)) ? value : [value];
+
+    var i, len;
+    for (i = 0, len = items.length; i < len; i++) {
+        var item = items[i];
+        if (item) {
+            var targetCollection = metadata[targetName] = metadata[targetName] || [];
+            var actionOrFunction = { metadata: metadataURI, title: item.title, target: normalizeURI(item.target, baseURI) };
+            targetCollection.push(actionOrFunction);
+        }
+    }
+};
+
+var jsonLightReadFeed = function (data, feedInfo, baseURI, model, recognizeDates) {
+    /// <summary>Converts a JSON light feed or top level collection property object into its library representation.</summary>
+    /// <param name="data" type="Object">JSON light feed object to convert.</param>
+    /// <param name="typeName" type="String">Type name of the feed or collection items.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Feed or top level collection object.</param>
+
+    var items = isArray(data) ? data : data.value;
+    var entries = [];
+    var i, len, entry;
+    for (i = 0, len = items.length; i < len; i++) {
+        entry = jsonLightReadObject(items[i], feedInfo, baseURI, model, recognizeDates);
+        entries.push(entry);
+    }
+
+    var feed = { results: entries };
+
+    if (isComplex(data)) {
+        for (var name in data) {
+            if (name.indexOf("#") === 0) {
+                // This is an advertised function or action.
+                feed.__metadata = feed.__metadata || {};
+                jsonLightReadAdvertisedFunctionOrAction(name.substring(1), data[name], feed, baseURI, model);
+            }
+        }
+        feed = jsonLightReadDataAnnotations(data, feed, baseURI);
+    }
+    return feed;
+};
+
+var jsonLightGetEntryKey = function (data, entityModel) {
+    /// <summary>Gets the key of an entry.</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="entityModel" type="String">Object describing the entry Model</param>
+    /// <returns type="string">Entry instance key.</returns>
+
+    var entityInstanceKey;
+    var entityKeys = entityModel.key.propertyRef;
+    var type;
+    entityInstanceKey = "(";
+    if (entityKeys.length == 1) {
+        type = lookupProperty(entityModel.property, entityKeys[0].name).type;
+        entityInstanceKey += formatLiteral(data[entityKeys[0].name], type);
+    } else {
+        var first = true;
+        for (var i = 0; i < entityKeys.length; i++) {
+            if (!first) {
+                entityInstanceKey += ",";
+            } else {
+                first = false;
+            }
+            type = lookupProperty(entityModel.property, entityKeys[i].name).type;
+            entityInstanceKey += entityKeys[i].name + "=" + formatLiteral(data[entityKeys[i].name], type);
+        }
+    }
+    entityInstanceKey += ")";
+    return entityInstanceKey;
+};
+
+
+var jsonLightComputeUrisIfMissing = function (data, entryInfo, actualType, serviceURI, entityModel, baseTypeModel) {
+    /// <summary>Compute the URI according to OData conventions if it doesn't exist</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="entryInfo" type="Object">Information about the entry includes type, key, entitySet and entityContainerName.</param>
+    /// <param name="actualType" type="String">Type of the entry</param>
+    /// <param name="serviceURI" type="String">Base URI the service.</param>
+    /// <param name="entityModel" type="Object">Object describing an OData conceptual schema of the entry.</param>
+    /// <param name="baseTypeModel" type="Object" optional="true">Object escribing an OData conceptual schema of the baseType if it exists.</param>
+
+    var lastIdSegment = data[jsonLightAnnotations.id] || data[jsonLightAnnotations.read] || data[jsonLightAnnotations.edit] || entryInfo.entitySet.name + entryInfo.key;
+    data[jsonLightAnnotations.id] = serviceURI + lastIdSegment;
+    if (!data[jsonLightAnnotations.edit]) {
+        data[jsonLightAnnotations.edit] = entryInfo.entitySet.name + entryInfo.key;
+        if (entryInfo.entitySet.entityType != actualType) {
+            data[jsonLightAnnotations.edit] += "/" + actualType;
+        }
+    }
+    data[jsonLightAnnotations.read] = data[jsonLightAnnotations.read] || data[jsonLightAnnotations.edit];
+    if (!data[jsonLightAnnotations.etag]) {
+        var etag = jsonLightComputeETag(data, entityModel, baseTypeModel);
+        if (!!etag) {
+            data[jsonLightAnnotations.etag] = etag;
+        }
+    }
+
+    jsonLightComputeStreamLinks(data, entityModel, baseTypeModel);
+    jsonLightComputeNavigationAndAssociationProperties(data, entityModel, baseTypeModel);
+    jsonLightComputeFunctionImports(data, entryInfo);
+};
+
+var jsonLightComputeETag = function (data, entityModel, baseTypeModel) {
+    /// <summary>Computes the etag of an entry</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="entryInfo" type="Object">Object describing the entry model.</param>
+    /// <param name="baseTypeModel" type="Object"  optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
+    /// <returns type="string">Etag value</returns>
+    var etag = "";
+    var propertyModel;
+    for (var i = 0; entityModel.property && i < entityModel.property.length; i++) {
+        propertyModel = entityModel.property[i];
+        etag = jsonLightAppendValueToEtag(data, etag, propertyModel);
+
+    }
+    if (baseTypeModel) {
+        for (i = 0; baseTypeModel.property && i < baseTypeModel.property.length; i++) {
+            propertyModel = baseTypeModel.property[i];
+            etag = jsonLightAppendValueToEtag(data, etag, propertyModel);
+        }
+    }
+    if (etag.length > 0) {
+        return etag + "\"";
+    }
+    return null;
+};
+
+var jsonLightAppendValueToEtag = function (data, etag, propertyModel) {
+    /// <summary>Adds a propery value to the etag after formatting.</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="etag" type="Object">value of the etag.</param>
+    /// <param name="propertyModel" type="Object">Object describing an OData conceptual schema of the property.</param>
+    /// <returns type="string">Etag value</returns>
+
+    if (propertyModel.concurrencyMode == "Fixed") {
+        if (etag.length > 0) {
+            etag += ",";
+        } else {
+            etag += "W/\"";
+        }
+        if (data[propertyModel.name] !== null) {
+            etag += formatLiteral(data[propertyModel.name], propertyModel.type);
+        } else {
+            etag += "null";
+        }
+    }
+    return etag;
+};
+
+var jsonLightComputeNavigationAndAssociationProperties = function (data, entityModel, baseTypeModel) {
+    /// <summary>Adds navigation links to the entry metadata</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="entityModel" type="Object">Object describing the entry model.</param>
+    /// <param name="baseTypeModel" type="Object"  optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
+
+    var navigationLinkAnnotation = "@odata.navigationLinkUrl";
+    var associationLinkAnnotation = "@odata.associationLinkUrl";
+    var navigationPropertyName, navigationPropertyAnnotation, associationPropertyAnnotation;
+    for (var i = 0; entityModel.navigationProperty && i < entityModel.navigationProperty.length; i++) {
+        navigationPropertyName = entityModel.navigationProperty[i].name;
+        navigationPropertyAnnotation = navigationPropertyName + navigationLinkAnnotation;
+        if (data[navigationPropertyAnnotation] === undefined) {
+            data[navigationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/" + encodeURIComponent(navigationPropertyName);
+        }
+        associationPropertyAnnotation = navigationPropertyName + associationLinkAnnotation;
+        if (data[associationPropertyAnnotation] === undefined) {
+            data[associationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/$links/" + encodeURIComponent(navigationPropertyName);
+        }
+    }
+
+    if (baseTypeModel && baseTypeModel.navigationProperty) {
+        for (i = 0; i < baseTypeModel.navigationProperty.length; i++) {
+            navigationPropertyName = baseTypeModel.navigationProperty[i].name;
+            navigationPropertyAnnotation = navigationPropertyName + navigationLinkAnnotation;
+            if (data[navigationPropertyAnnotation] === undefined) {
+                data[navigationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/" + encodeURIComponent(navigationPropertyName);
+            }
+            associationPropertyAnnotation = navigationPropertyName + associationLinkAnnotation;
+            if (data[associationPropertyAnnotation] === undefined) {
+                data[associationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/$links/" + encodeURIComponent(navigationPropertyName);
+            }
+        }
+    }
+};
+
+var formatLiteral = function (value, type) {
+    /// <summary>Formats a value according to Uri literal format</summary>
+    /// <param name="value">Value to be formatted.</param>
+    /// <param name="type">Edm type of the value</param>
+    /// <returns type="string">Value after formatting</returns>
+
+    value = "" + formatRowLiteral(value, type);
+    value = encodeURIComponent(value.replace("'", "''"));
+    switch ((type)) {
+        case "Edm.Binary":
+            return "X'" + value + "'";
+        case "Edm.DateTime":
+            return "datetime" + "'" + value + "'";
+        case "Edm.DateTimeOffset":
+            return "datetimeoffset" + "'" + value + "'";
+        case "Edm.Decimal":
+            return value + "M";
+        case "Edm.Guid":
+            return "guid" + "'" + value + "'";
+        case "Edm.Int64":
+            return value + "L";
+        case "Edm.Float":
+            return value + "f";
+        case "Edm.Double":
+            return value + "D";
+        case "Edm.Geography":
+            return "geography" + "'" + value + "'";
+        case "Edm.Geometry":
+            return "geometry" + "'" + value + "'";
+        case "Edm.Time":
+            return "time" + "'" + value + "'";
+        case "Edm.String":
+            return "'" + value + "'";
+        default:
+            return value;
+    }
+};
+
+
+var formatRowLiteral = function (value, type) {
+    switch (type) {
+        case "Edm.Binary":
+            return convertByteArrayToHexString(value);
+        default:
+            return value;
+    }
+};
+
+var jsonLightComputeFunctionImports = function (data, entryInfo) {
+    /// <summary>Adds functions and actions links to the entry metadata</summary>
+    /// <param name="entry" type="Object">JSON light entry.</param>
+    /// <param name="entityInfo" type="Object">Object describing the entry</param>
+
+    var functionImport = entryInfo.functionImport || [];
+    for (var i = 0; i < functionImport.length; i++) {
+        if (functionImport[i].isBindable && functionImport[i].parameter[0] && functionImport[i].parameter[0].type == entryInfo.entitySet.entityType) {
+            var functionImportAnnotation = "#" + entryInfo.containerName + "." + functionImport[i].name;
+            if (data[functionImportAnnotation] == undefined) {
+                data[functionImportAnnotation] = {
+                    title: functionImport[i].name,
+                    target: data[jsonLightAnnotations.edit] + "/" + functionImport[i].name
+                };
+            }
+        }
+    }
+};
+
+var jsonLightComputeStreamLinks = function (data, entityModel, baseTypeModel) {
+    /// <summary>Adds stream links to the entry metadata</summary>
+    /// <param name="data" type="Object">JSON light entry.</param>
+    /// <param name="entityModel" type="Object">Object describing the entry model.</param>
+    /// <param name="baseTypeModel" type="Object"  optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
+
+    if (entityModel.hasStream || (baseTypeModel && baseTypeModel.hasStream)) {
+        data[jsonLightAnnotations.mediaEdit] = data[jsonLightAnnotations.mediaEdit] || data[jsonLightAnnotations.mediaEdit] + "/$value";
+        data[jsonLightAnnotations.mediaRead] = data[jsonLightAnnotations.mediaRead] || data[jsonLightAnnotations.mediaEdit];
+    }
+};
+
+var jsonLightReadTopPrimitiveProperty = function (data, typeName, baseURI, recognizeDates) {
+    /// <summary>Converts a JSON light top level primitive property object into its library representation.</summary>
+    /// <param name="data" type="Object">JSON light feed object to convert.</param>
+    /// <param name="typeName" type="String">Type name of the primitive property.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Top level primitive property object.</param>
+
+    var metadata = { type: typeName };
+    var value = jsonLightReadDataItemValue(data.value, typeName, metadata, baseURI, null, null, recognizeDates);
+    return jsonLightReadDataAnnotations(data, { __metadata: metadata, value: value }, baseURI);
+};
+
+var jsonLightReadTopCollectionProperty = function (data, typeName, baseURI, model, recognizeDates) {
+    /// <summary>Converts a JSON light top level collection property object into its library representation.</summary>
+    /// <param name="data" type="Object">JSON light feed object to convert.</param>
+    /// <param name="typeName" type="String">Type name of the collection property.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <returns type="Object">Top level collection property object.</param>
+
+    var propertyMetadata = {};
+    var value = jsonLightReadCollectionPropertyValue(data.value, typeName, propertyMetadata, baseURI, model, recognizeDates);
+    extend(value.__metadata, propertyMetadata);
+    return jsonLightReadDataAnnotations(data, value, baseURI);
+};
+
+var jsonLightReadLinksDocument = function (data, baseURI) {
+    /// <summary>Converts a JSON light links collection object to its library representation.</summary>
+    /// <param name="data" type="Object">JSON light link object to convert.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <returns type="Object">Links collection object.</param>
+
+    var items = data.value;
+    if (!isArray(items)) {
+        return jsonLightReadLink(data, baseURI);
+    }
+
+    var results = [];
+    var i, len;
+    for (i = 0, len = items.length; i < len; i++) {
+        results.push(jsonLightReadLink(items[i], baseURI));
+    }
+
+    var links = { results: results };
+    return jsonLightReadDataAnnotations(data, links, baseURI);
+};
+
+var jsonLightReadLink = function (data, baseURI) {
+    /// <summary>Converts a JSON light link object to its library representation.</summary>
+    /// <param name="data" type="Object">JSON light link object to convert.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <returns type="Object">Link object.</param>
+
+    var link = { uri: normalizeURI(data.url, baseURI) };
+
+    link = jsonLightReadDataAnnotations(data, link, baseURI);
+    var metadata = link.__metadata || {};
+    var metadataProperties = metadata.properties || {};
+
+    jsonLightRemoveTypePropertyMetadata(metadataProperties.url);
+    renameProperty(metadataProperties, "url", "uri");
+
+    return link;
+};
+
+var jsonLightRemoveTypePropertyMetadata = function (propertyMetadata) {
+    /// <summary>Removes the type property from a property metadata object.</summary>
+    /// <param name="propertyMetadata" type="Object">Property metadata object.</param>
+
+    if (propertyMetadata) {
+        delete propertyMetadata.type;
+    }
+};
+
+var jsonLightReadSvcDocument = function (data, baseURI) {
+    /// <summary>Converts a JSON light service document object to its library representation.</summary>
+    /// <param name="data" type="Object">JSON light service document object to convert.</param>
+    /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
+    /// <returns type="Object">Link object.</param>
+
+    var items = data.value;
+    var collections = [];
+    var workspace = jsonLightReadDataAnnotations(data, { collections: collections }, baseURI);
+
+    var metadata = workspace.__metadata || {};
+    var metadataProperties = metadata.properties || {};
+
+    jsonLightRemoveTypePropertyMetadata(metadataProperties.value);
+    renameProperty(metadataProperties, "value", "collections");
+
+    var i, len;
+    for (i = 0, len = items.length; i < len; i++) {
+        var item = items[i];
+        var collection = { title: item.name, href: normalizeURI(item.url, baseURI) };
+
+        collection = jsonLightReadDataAnnotations(item, collection, baseURI);
+        metadata = collection.__metadata || {};
+        metadataProperties = metadata.properties || {};
+
+        jsonLightRemoveTypePropertyMetadata(metadataProperties.name);
+        jsonLightRemoveTypePropertyMetadata(metadataProperties.url);
+
+        renameProperty(metadataProperties, "name", "title");
+        renameProperty(metadataProperties, "url", "href");
+
+        collections.push(collection);
+    }
+
+    return { workspaces: [workspace] };
+};
+
+var jsonLightMakePayloadInfo = function (kind, type) {
+    /// <summary>Creates an object containing information for the json light payload.</summary>
+    /// <param name="kind" type="String">JSON light payload kind, one of the PAYLOADTYPE_XXX constant values.</param>
+    /// <param name="typeName" type="String">Type name of the JSON light payload.</param>
+    /// <returns type="Object">Object with kind and type fields.</returns>
+
+    /// <field name="kind" type="String">Kind of the JSON light payload. One of the PAYLOADTYPE_XXX constant values.</field>
+    /// <field name="type" type="String">Data type of the JSON light payload.</field>
+
+    return { kind: kind, type: type || null };
+};
+
+var jsonLightPayloadInfo = function (data, model, inferFeedAsComplexType) {
+    /// <summary>Infers the information describing the JSON light payload from its metadata annotation, structure, and data model.</summary>
+    /// <param name="data" type="Object">Json light response payload object.</param>
+    /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
+    /// <param name="inferFeedAsComplexType" type="Boolean">True if a JSON light payload that looks like a feed should be treated as a complex type property instead.</param>
+    /// <remarks>
+    ///     If the arguments passed to the function don't convey enough information about the payload to determine without doubt that the payload is a feed then it
+    ///     will try to use the payload object structure instead.  If the payload looks like a feed (has value property that is an array or non-primitive values) then
+    ///     the function will report its kind as PAYLOADTYPE_FEED unless the inferFeedAsComplexType flag is set to true. This flag comes from the user request
+    ///     and allows the user to control how the library behaves with an ambigous JSON light payload.
+    /// </remarks>
+    /// <returns type="Object">
+    ///     Object with kind and type fields. Null if there is no metadata annotation or the payload info cannot be obtained..
+    /// </returns>
+
+    var metadataUri = data[metadataAnnotation];
+    if (!metadataUri || typeof metadataUri !== "string") {
+        return null;
+    }
+
+    var fragmentStart = metadataUri.lastIndexOf("#");
+    if (fragmentStart === -1) {
+        return jsonLightMakePayloadInfo(PAYLOADTYPE_SVCDOC);
+    }
+
+    var elementStart = metadataUri.indexOf("@Element", fragmentStart);
+    var fragmentEnd = elementStart - 1;
+
+    if (fragmentEnd < 0) {
+        fragmentEnd = metadataUri.indexOf("?", fragmentStart);
+        if (fragmentEnd === -1) {
+            fragmentEnd = metadataUri.length;
+        }
+    }
+
+    var fragment = metadataUri.substring(fragmentStart + 1, fragmentEnd);
+    if (fragment.indexOf("/$links/") > 0) {
+        return jsonLightMakePayloadInfo(PAYLOADTYPE_LINKS);
+    }
+
+    var fragmentParts = fragment.split("/");
+    if (fragmentParts.length >= 0) {
+        var qualifiedName = fragmentParts[0];
+        var typeCast = fragmentParts[1];
+
+        if (jsonLightIsPrimitiveType(qualifiedName)) {
+            return jsonLightMakePayloadInfo(PAYLOADTYPE_PRIMITIVE, qualifiedName);
+        }
+
+        if (isCollectionType(qualifiedName)) {
+            return jsonLightMakePayloadInfo(PAYLOADTYPE_COLLECTION, qualifiedName);
+        }
+
+        var entityType = typeCast;
+        var entitySet, functionImport, containerName;
+        if (!typeCast) {
+            var nsEnd = qualifiedName.lastIndexOf(".");
+            var simpleName = qualifiedName.substring(nsEnd + 1);
+            var container = (simpleName === qualifiedName) ?
+                lookupDefaultEntityContainer(model) :
+                lookupEntityContainer(qualifiedName.substring(0, nsEnd), model);
+
+            if (container) {
+                entitySet = lookupEntitySet(container.entitySet, simpleName);
+                functionImport = container.functionImport;
+                containerName = container.name;
+                entityType = !!entitySet ? entitySet.entityType : null;
+            }
+        }
+
+        var info;
+        if (elementStart > 0) {
+            info = jsonLightMakePayloadInfo(PAYLOADTYPE_OBJECT, entityType);
+            info.entitySet = entitySet;
+            info.functionImport = functionImport;
+            info.containerName = containerName;
+            return info;
+        }
+
+        if (entityType) {
+            info = jsonLightMakePayloadInfo(PAYLOADTYPE_FEED, entityType);
+            info.entitySet = entitySet;
+            info.functionImport = functionImport;
+            info.containerName = containerName;
+            return info;
+        }
+
+        if (isArray(data.value) && !lookupComplexType(qualifiedName, model)) {
+            var item = data.value[0];
+            if (!isPrimitive(item)) {
+                if (jsonLightIsEntry(item) || !inferFeedAsComplexType) {
+                    return jsonLightMakePayloadInfo(PAYLOADTYPE_FEED, null);
+                }
+            }
+        }
+
+        return jsonLightMakePayloadInfo(PAYLOADTYPE_OBJECT, qualifiedName);
+    }
+
+    return null;
+};
+
+var jsonLightReadPayload = function (data, model, recognizeDates, inferFeedAsComplexType, contentTypeOdata) {
+    /// <summary>Converts a JSON light response payload object into its library's internal representation.</summary>
+    /// <param name="data" type="Object">Json light response payload object.</param>
+    /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
+    /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
+    /// <param name="inferFeedAsComplexType" type="Boolean">True if a JSON light payload that looks like a feed should be reported as a complex type property instead.</param>
+    /// <param name="contentTypeOdata" type="string">Includes the type of json ( minimalmetadata, fullmetadata .. etc )</param>
+    /// <returns type="Object">Object in the library's representation.</returns>
+
+    if (!isComplex(data)) {
+        return data;
+    }
+
+    contentTypeOdata = contentTypeOdata || "minimalmetadata";
+    var baseURI = data[metadataAnnotation];
+    var payloadInfo = jsonLightPayloadInfo(data, model, inferFeedAsComplexType);
+    if (assigned(payloadInfo)) {
+        payloadInfo.contentTypeOdata = contentTypeOdata;
+    }
+    var typeName = null;
+    if (payloadInfo) {
+        delete data[metadataAnnotation];
+
+        typeName = payloadInfo.type;
+        switch (payloadInfo.kind) {
+            case PAYLOADTYPE_FEED:
+                return jsonLightReadFeed(data, payloadInfo, baseURI, model, recognizeDates);
+            case PAYLOADTYPE_COLLECTION:
+                return jsonLightReadTopCollectionProperty(data, typeName, baseURI, model, recognizeDates);
+            case PAYLOADTYPE_PRIMITIVE:
+                return jsonLightReadTopPrimitiveProperty(data, typeName, baseURI, recognizeDates);
+            case PAYLOADTYPE_SVCDOC:
+                return jsonLightReadSvcDocument(data, baseURI);
+            case PAYLOADTYPE_LINKS:
+                return jsonLightReadLinksDocument(data, baseURI);
+        }
+    }
+    return jsonLightReadObject(data, payloadInfo, baseURI, model, recognizeDates);
+};
+
+var jsonLightSerializableMetadata = ["type", "etag", "media_src", "edit_media", "content_type", "media_etag"];
+
+var formatJsonLight = function (obj, context) {
+    /// <summary>Converts an object in the library's internal representation to its json light representation.</summary>
+    /// <param name="obj" type="Object">Object the library's internal representation.</param>
+    /// <param name="context" type="Object">Object with the serialization context.</param>
+    /// <returns type="Object">Object in its json light representation.</returns>
+
+    // Regular expression used to test that the uri is for a $links document.
+    var linksUriRE = /\/\$links\//;
+    var data = {};
+    var metadata = obj.__metadata;
+
+    var islinks = context && linksUriRE.test(context.request.requestUri);
+    formatJsonLightData(obj, (metadata && metadata.properties), data, islinks);
+    return data;
+};
+
+var formatJsonLightMetadata = function (metadata, data) {
+    /// <summary>Formats an object's metadata into the appropriate json light annotations and saves them to data.</summary>
+    /// <param name="obj" type="Object">Object whose metadata is going to be formatted as annotations.</param>
+    /// <param name="data" type="Object">Object on which the annotations are going to be stored.</param>
+
+    if (metadata) {
+        var i, len;
+        for (i = 0, len = jsonLightSerializableMetadata.length; i < len; i++) {
+            // There is only a subset of metadata values that are interesting during update requests.
+            var name = jsonLightSerializableMetadata[i];
+            var qName = odataAnnotationPrefix + (jsonLightNameMap[name] || name);
+            formatJsonLightAnnotation(qName, null, metadata[name], data);
+        }
+    }
+};
+
+var formatJsonLightData = function (obj, pMetadata, data, isLinks) {
+    /// <summary>Formats an object's data into the appropriate json light values and saves them to data.</summary>
+    /// <param name="obj" type="Object">Object whose data is going to be formatted.</param>
+    /// <param name="pMetadata" type="Object">Object that contains metadata for the properties that are being formatted.</param>
+    /// <param name="data" type="Object">Object on which the formatted values are going to be stored.</param>
+    /// <param name="isLinks" type="Boolean">True if a links document is being formatted.  False otherwise.</param>
+
+    for (var key in obj) {
+        var value = obj[key];
+        if (key === "__metadata") {
+            // key is the object metadata.
+            formatJsonLightMetadata(value, data);
+        } else if (key.indexOf(".") === -1) {
+            // key is an regular property or array element.
+            if (isLinks && key === "uri") {
+                formatJsonLightEntityLink(value, data);
+            } else {
+                formatJsonLightProperty(key, value, pMetadata, data, isLinks);
+            }
+        } else {
+            data[key] = value;
+        }
+    }
+};
+
+var formatJsonLightProperty = function (name, value, pMetadata, data) {
+    /// <summary>Formats an object's value identified by name to its json light representation and saves it to data.</summary>
+    /// <param name="name" type="String">Property name.</param>
+    /// <param name="value">Property value.</param>
+    /// <param name="pMetadata" type="Object">Object that contains metadata for the property that is being formatted.</param>
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    // Get property type from property metadata
+    var propertyMetadata = pMetadata && pMetadata[name] || { properties: undefined, type: undefined };
+    var typeName = dataItemTypeName(value, propertyMetadata);
+
+    if (isPrimitive(value) || !value) {
+        // It is a primitive value then.
+        formatJsonLightAnnotation(typeAnnotation, name, typeName, data);
+        data[name] = value;
+        return;
+    }
+
+    if (isFeed(value, typeName) || isEntry(value)) {
+        formatJsonLightInlineProperty(name, value, data);
+        return;
+    }
+
+    if (!typeName && isDeferred(value)) {
+        // It is really a deferred property.
+        formatJsonLightDeferredProperty(name, value, data);
+        return;
+    }
+
+    if (isCollection(value, typeName)) {
+        // The thing is a collection, format it as one.
+        if (getCollectionType(typeName)) {
+            formatJsonLightAnnotation(typeAnnotation, name, typeName, data);
+        }
+        formatJsonLightCollectionProperty(name, value, data);
+        return;
+    }
+
+    djsassert(isComplex(value), "formatJsonLightProperty - Value is not a complex type value");
+
+    // Format the complex property value in a new object in data[name].
+    data[name] = {};
+    formatJsonLightAnnotation(typeAnnotation, null, typeName, data[name]);
+    formatJsonLightData(value, propertyMetadata.properties, data[name]);
+};
+
+var formatJsonLightEntityLink = function (value, data) {
+    /// <summary>Formats an entity link in a $links document and saves it into data.</summary>
+    /// <param name="value" type="String">Entity link value.</summary>
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+    data.url = value;
+};
+
+var formatJsonLightDeferredProperty = function (name, value, data) {
+    /// <summary>Formats the object value's identified by name as an odata.navigalinkurl annotation and saves it to data.</summary>
+    /// <param name="name" type="String">Name of the deferred property to be formatted.</param>
+    /// <param name="value" type="Object">Deferred property value to be formatted.</param>
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    formatJsonLightAnnotation(navUrlAnnotation, name, value.__deferred.uri, data);
+};
+
+var formatJsonLightCollectionProperty = function (name, value, data) {
+    /// <summary>Formats a collection property in obj identified by name as a json light collection property and saves it to data.</summary>
+    /// <param name="name" type="String">Name of the collection property to be formatted.</param>
+    /// <param name="value" type="Object">Collection property value to be formatted.</param>
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    data[name] = [];
+    var items = isArray(value) ? value : value.results;
+    formatJsonLightData(items, null, data[name]);
+};
+
+var formatJsonLightInlineProperty = function (name, value, data) {
+    /// <summary>Formats an inline feed or entry property in obj identified by name as a json light value and saves it to data.</summary>
+    /// <param name="name" type="String">Name of the inline feed or entry property to be formatted.</param>
+    /// <param name="value" type="Object or Array">Value of the inline feed or entry property.</param>
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    if (isFeed(value)) {
+        data[name] = [];
+        // Format each of the inline feed entries
+        var entries = isArray(value) ? value : value.results;
+        var i, len;
+        for (i = 0, len = entries.length; i < len; i++) {
+            formatJsonLightInlineEntry(name, entries[i], true, data);
+        }
+        return;
+    }
+    formatJsonLightInlineEntry(name, value, false, data);
+};
+
+var formatJsonLightInlineEntry = function (name, value, inFeed, data) {
+    /// <summary>Formats an inline entry value in the property identified by name as a json light value and saves it to data.</summary>
+    /// <param name="name" type="String">Name of the inline feed or entry property that owns the entry formatted.</param>
+    /// <param name="value" type="Object">Inline entry value to be formatted.</param>
+    /// <param name="inFeed" type="Boolean">True if the entry is in an inline feed; false otherwise.
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    // This might be a bind instead of a deep insert.
+    var uri = value.__metadata && value.__metadata.uri;
+    if (uri) {
+        formatJsonLightBinding(name, uri, inFeed, data);
+        return;
+    }
+
+    var entry = formatJsonLight(value);
+    if (inFeed) {
+        data[name].push(entry);
+        return;
+    }
+    data[name] = entry;
+};
+
+var formatJsonLightBinding = function (name, uri, inFeed, data) {
+    /// <summary>Formats an entry binding in the inline property in obj identified by name as an odata.bind annotation and saves it to data.</summary>
+    /// <param name="name" type="String">Name of the inline property that has the binding to be formated.</param>
+    /// <param name="uri" type="String">Uri to the bound entry.</param>
+    /// <param name="inFeed" type="Boolean">True if the binding is in an inline feed; false otherwise.
+    /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
+
+    var bindingName = name + bindAnnotation;
+    if (inFeed) {
+        // The binding is inside an inline feed, so merge it with whatever other bindings already exist in data.
+        data[bindingName] = data[bindingName] || [];
+        data[bindingName].push(uri);
+        return;
+    }
+    // The binding is on an inline entry; it can be safely overwritten.
+    data[bindingName] = uri;
+};
+
+var formatJsonLightAnnotation = function (qName, target, value, data) {
+    /// <summary>Formats a value as a json light annotation and stores it in data</summary>
+    /// <param name="qName" type="String">Qualified name of the annotation.</param>
+    /// <param name="target" type="String">Name of the property that the metadata value targets.</param>
+    /// <param name="value">Annotation value.</param>
+    /// <param name="data" type="Object">Object on which the annotation is going to be stored.</param>
+
+    if (value !== undefined) {
+        if(target) {
+            data[target + "@" + qName] = value;
+        }
+        else {
+            data[qName] = value;
+        }
+    }
+};
+
+// DATAJS INTERNAL START
+exports.jsonLightReadPayload = jsonLightReadPayload;
+exports.formatJsonLight = formatJsonLight;
+// DATAJS INTERNAL END

http://git-wip-us.apache.org/repos/asf/olingo-odata4-js/blob/06560a6d/datajs/src/lib/odata/json.js
----------------------------------------------------------------------
diff --git a/datajs/src/lib/odata/json.js b/datajs/src/lib/odata/json.js
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--- /dev/null
+++ b/datajs/src/lib/odata/json.js
@@ -0,0 +1,374 @@
+//SK name /odata/odata-json.js
+// Copyright (c) Microsoft Open Technologies, Inc.  All rights reserved.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation 
+// files (the "Software"), to deal  in the Software without restriction, including without limitation the rights  to use, copy,
+// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+// WARRANTIES OF MERCHANTABILITY,  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// odata-json.js
+
+   // Imports 
+var utils    = require('./../datajs.js').utils;
+var oDataUtils    = require('./utils.js');
+var oDataHandler    = require('./handler.js');
+
+
+var defined = utils.defined;
+var extend = utils.extend;
+var isArray = utils.isArray;
+var isDate = utils.isDate;
+var normalizeURI = utils.normalizeURI;
+var parseInt10 = utils.parseInt10;
+
+var contentType = oDataUtils.contentType;
+var jsonLightReadPayload = oDataUtils.jsonLightReadPayload;
+var formatDateTimeOffset = oDataUtils.formatDateTimeOffset;
+var formatDuration = oDataUtils.formatDuration;
+var formatJsonLight = oDataUtils.formatJsonLight;
+var formatNumberWidth = oDataUtils.formatNumberWidth;
+var getCanonicalTimezone = oDataUtils.getCanonicalTimezone;
+var handler = oDataUtils.handler;
+var isComplex = oDataUtils.isComplex;
+var lookupComplexType = oDataUtils.lookupComplexType;
+var lookupEntityType = oDataUtils.lookupEntityType;
+var MAX_DATA_SERVICE_VERSION = oDataUtils.MAX_DATA_SERVICE_VERSION;
+var maxVersion = oDataUtils.maxVersion;
+var parseDateTime = oDataUtils.parseDateTime;
+var parseDuration = oDataUtils.parseDuration;
+var parseTimezone = oDataUtils.parseTimezone;
+var payloadTypeOf = oDataUtils.payloadTypeOf;
+var traverse = oDataUtils.traverse;
+
+// CONTENT START
+
+var jsonMediaType = "application/json";
+var jsonContentType = oDataHandler.contentType(jsonMediaType);
+
+var jsonReadAdvertisedActionsOrFunctions = function (value) {
+    /// <summary>Reads and object containing action or function metadata and maps them into a single array of objects.</summary>
+    /// <param name="value" type="Object">Object containing action or function metadata.</param>
+    /// <returns type="Array">Array of objects containing metadata for the actions or functions specified in value.</returns>
+
+    var result = [];
+    for (var name in value) {
+        var i, len;
+        for (i = 0, len = value[name].length; i < len; i++) {
+            result.push(extend({ metadata: name }, value[name][i]));
+        }
+    }
+    return result;
+};
+
+var jsonApplyMetadata = function (value, metadata, dateParser, recognizeDates) {
+    /// <summary>Applies metadata coming from both the payload and the metadata object to the value.</summary>
+    /// <param name="value" type="Object">Data on which the metada is going to be applied.</param>
+    /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+    /// <param name="dateParser" type="function">Function used for parsing datetime values.</param>
+    /// <param name="recognizeDates" type="Boolean">
+    ///     True if strings formatted as datetime values should be treated as datetime values. False otherwise.
+    /// </param>
+    /// <returns type="Object">Transformed data.</returns>
+
+    if (value && typeof value === "object") {
+        var dataTypeName;
+        var valueMetadata = value.__metadata;
+
+        if (valueMetadata) {
+            if (valueMetadata.actions) {
+                valueMetadata.actions = jsonReadAdvertisedActionsOrFunctions(valueMetadata.actions);
+            }
+            if (valueMetadata.functions) {
+                valueMetadata.functions = jsonReadAdvertisedActionsOrFunctions(valueMetadata.functions);
+            }
+            dataTypeName = valueMetadata && valueMetadata.type;
+        }
+
+        var dataType = lookupEntityType(dataTypeName, metadata) || lookupComplexType(dataTypeName, metadata);
+        var propertyValue;
+        if (dataType) {
+            var properties = dataType.property;
+            if (properties) {
+                var i, len;
+                for (i = 0, len = properties.length; i < len; i++) {
+                    var property = properties[i];
+                    var propertyName = property.name;
+                    propertyValue = value[propertyName];
+
+                    if (property.type === "Edm.DateTime" || property.type === "Edm.DateTimeOffset") {
+                        if (propertyValue) {
+                            propertyValue = dateParser(propertyValue);
+                            if (!propertyValue) {
+                                throw { message: "Invalid date/time value" };
+                            }
+                            value[propertyName] = propertyValue;
+                        }
+                    } else if (property.type === "Edm.Time") {
+                        value[propertyName] = parseDuration(propertyValue);
+                    }
+                }
+            }
+        } else if (recognizeDates) {
+            for (var name in value) {
+                propertyValue = value[name];
+                if (typeof propertyValue === "string") {
+                    value[name] = dateParser(propertyValue) || propertyValue;
+                }
+            }
+        }
+    }
+    return value;
+};
+
+var isJsonLight = function (contentType) {
+    /// <summary>Tests where the content type indicates a json light payload.</summary>
+    /// <param name="contentType">Object with media type and properties dictionary.</param>
+    /// <returns type="Boolean">True is the content type indicates a json light payload. False otherwise.</returns>
+
+    if (contentType) {
+        var odata = contentType.properties.odata;
+        return odata === "nometadata" || odata === "minimalmetadata" || odata === "fullmetadata";
+    }
+    return false;
+};
+
+var normalizeServiceDocument = function (data, baseURI) {
+    /// <summary>Normalizes a JSON service document to look like an ATOM service document.</summary>
+    /// <param name="data" type="Object">Object representation of service documents as deserialized.</param>
+    /// <param name="baseURI" type="String">Base URI to resolve relative URIs.</param>
+    /// <returns type="Object">An object representation of the service document.</returns>
+    var workspace = { collections: [] };
+
+    var i, len;
+    for (i = 0, len = data.EntitySets.length; i < len; i++) {
+        var title = data.EntitySets[i];
+        var collection = {
+            title: title,
+            href: normalizeURI(title, baseURI)
+        };
+
+        workspace.collections.push(collection);
+    }
+
+    return { workspaces: [workspace] };
+};
+
+// The regular expression corresponds to something like this:
+// /Date(123+60)/
+//
+// This first number is date ticks, the + may be a - and is optional,
+// with the second number indicating a timezone offset in minutes.
+//
+// On the wire, the leading and trailing forward slashes are
+// escaped without being required to so the chance of collisions is reduced;
+// however, by the time we see the objects, the characters already
+// look like regular forward slashes.
+var jsonDateRE = /^\/Date\((-?\d+)(\+|-)?(\d+)?\)\/$/;
+
+var minutesToOffset = function (minutes) {
+    /// <summary>Formats the given minutes into (+/-)hh:mm format.</summary>
+    /// <param name="minutes" type="Number">Number of minutes to format.</param>
+    /// <returns type="String">The minutes in (+/-)hh:mm format.</returns>
+
+    var sign;
+    if (minutes < 0) {
+        sign = "-";
+        minutes = -minutes;
+    } else {
+        sign = "+";
+    }
+
+    var hours = Math.floor(minutes / 60);
+    minutes = minutes - (60 * hours);
+
+    return sign + formatNumberWidth(hours, 2) + ":" + formatNumberWidth(minutes, 2);
+};
+
+var parseJsonDateString = function (value) {
+    /// <summary>Parses the JSON Date representation into a Date object.</summary>
+    /// <param name="value" type="String">String value.</param>
+    /// <returns type="Date">A Date object if the value matches one; falsy otherwise.</returns>
+
+    var arr = value && jsonDateRE.exec(value);
+    if (arr) {
+        // 0 - complete results; 1 - ticks; 2 - sign; 3 - minutes
+        var result = new Date(parseInt10(arr[1]));
+        if (arr[2]) {
+            var mins = parseInt10(arr[3]);
+            if (arr[2] === "-") {
+                mins = -mins;
+            }
+
+            // The offset is reversed to get back the UTC date, which is
+            // what the API will eventually have.
+            var current = result.getUTCMinutes();
+            result.setUTCMinutes(current - mins);
+            result.__edmType = "Edm.DateTimeOffset";
+            result.__offset = minutesToOffset(mins);
+        }
+        if (!isNaN(result.valueOf())) {
+            return result;
+        }
+    }
+
+    // Allow undefined to be returned.
+};
+
+// Some JSON implementations cannot produce the character sequence \/
+// which is needed to format DateTime and DateTimeOffset into the
+// JSON string representation defined by the OData protocol.
+// See the history of this file for a candidate implementation of
+// a 'formatJsonDateString' function.
+
+var jsonParser = function (handler, text, context) {
+    /// <summary>Parses a JSON OData payload.</summary>
+    /// <param name="handler">This handler.</param>
+    /// <param name="text">Payload text (this parser also handles pre-parsed objects).</param>
+    /// <param name="context" type="Object">Object with parsing context.</param>
+    /// <returns>An object representation of the OData payload.</returns>
+
+    var recognizeDates = defined(context.recognizeDates, handler.recognizeDates);
+    var inferJsonLightFeedAsObject = defined(context.inferJsonLightFeedAsObject, handler.inferJsonLightFeedAsObject);
+    var model = context.metadata;
+    var dataServiceVersion = context.dataServiceVersion;
+    var dateParser = parseJsonDateString;
+    var json = (typeof text === "string") ? window.JSON.parse(text) : text;
+
+    if ((maxVersion("3.0", dataServiceVersion) === dataServiceVersion)) {
+        if (isJsonLight(context.contentType)) {
+            return jsonLightReadPayload(json, model, recognizeDates, inferJsonLightFeedAsObject, context.contentType.properties.odata);
+        }
+        dateParser = parseDateTime;
+    }
+
+    json = traverse(json.d, function (key, value) {
+        return jsonApplyMetadata(value, model, dateParser, recognizeDates);
+    });
+
+    json = jsonUpdateDataFromVersion(json, context.dataServiceVersion);
+    return jsonNormalizeData(json, context.response.requestUri);
+};
+
+var jsonToString = function (data) {
+    /// <summary>Converts the data into a JSON string.</summary>
+    /// <param name="data">Data to serialize.</param>
+    /// <returns type="String">The JSON string representation of data.</returns>
+
+    var result; // = undefined;
+    // Save the current date.toJSON function
+    var dateToJSON = Date.prototype.toJSON;
+    try {
+        // Set our own date.toJSON function
+        Date.prototype.toJSON = function () {
+            return formatDateTimeOffset(this);
+        };
+        result = window.JSON.stringify(data, jsonReplacer);
+    } finally {
+        // Restore the original toJSON function
+        Date.prototype.toJSON = dateToJSON;
+    }
+    return result;
+};
+
+var jsonSerializer = function (handler, data, context) {
+    /// <summary>Serializes the data by returning its string representation.</summary>
+    /// <param name="handler">This handler.</param>
+    /// <param name="data">Data to serialize.</param>
+    /// <param name="context" type="Object">Object with serialization context.</param>
+    /// <returns type="String">The string representation of data.</returns>
+
+    var dataServiceVersion = context.dataServiceVersion || "1.0";
+    var useJsonLight = defined(context.useJsonLight, handler.useJsonLight);
+    var cType = context.contentType = context.contentType || jsonContentType;
+
+    if (cType && cType.mediaType === jsonContentType.mediaType) {
+        var json = data;
+        if (useJsonLight || isJsonLight(cType)) {
+            context.dataServiceVersion = maxVersion(dataServiceVersion, "3.0");
+            json = formatJsonLight(data, context);
+            return jsonToString(json);
+        }
+        if (maxVersion("3.0", dataServiceVersion) === dataServiceVersion) {
+            cType.properties.odata = "verbose";
+            context.contentType = cType;
+        }
+        return jsonToString(json);
+    }
+    return undefined;
+};
+
+var jsonReplacer = function (_, value) {
+    /// <summary>JSON replacer function for converting a value to its JSON representation.</summary>
+    /// <param value type="Object">Value to convert.</param>
+    /// <returns type="String">JSON representation of the input value.</returns>
+    /// <remarks>
+    ///   This method is used during JSON serialization and invoked only by the JSON.stringify function.
+    ///   It should never be called directly.
+    /// </remarks>
+
+    if (value && value.__edmType === "Edm.Time") {
+        return formatDuration(value);
+    } else {
+        return value;
+    }
+};
+
+var jsonNormalizeData = function (data, baseURI) {
+    /// <summary>
+    /// Normalizes the specified data into an intermediate representation.
+    /// like the latest supported version.
+    /// </summary>
+    /// <param name="data" optional="false">Data to update.</param>
+    /// <param name="baseURI" optional="false">URI to use as the base for normalizing references.</param>
+
+    var isSvcDoc = isComplex(data) && !data.__metadata && isArray(data.EntitySets);
+    return isSvcDoc ? normalizeServiceDocument(data, baseURI) : data;
+};
+
+var jsonUpdateDataFromVersion = function (data, dataVersion) {
+    /// <summary>
+    /// Updates the specified data in the specified version to look
+    /// like the latest supported version.
+    /// </summary>
+    /// <param name="data" optional="false">Data to update.</param>
+    /// <param name="dataVersion" optional="true" type="String">Version the data is in (possibly unknown).</param>
+
+    // Strip the trailing comma if there.
+    if (dataVersion && dataVersion.lastIndexOf(";") === dataVersion.length - 1) {
+        dataVersion = dataVersion.substr(0, dataVersion.length - 1);
+    }
+
+    if (!dataVersion || dataVersion === "1.0") {
+        if (isArray(data)) {
+            data = { results: data };
+        }
+    }
+
+    return data;
+};
+
+var jsonHandler = oDataHandler.handler(jsonParser, jsonSerializer, jsonMediaType, MAX_DATA_SERVICE_VERSION);
+jsonHandler.recognizeDates = false;
+jsonHandler.useJsonLight = false;
+jsonHandler.inferJsonLightFeedAsObject = false;
+
+exports.jsonHandler = jsonHandler;
+
+
+
+// DATAJS INTERNAL START
+exports.jsonParser = jsonParser;
+exports.jsonSerializer = jsonSerializer;
+exports.jsonNormalizeData = jsonNormalizeData;
+exports.jsonUpdateDataFromVersion = jsonUpdateDataFromVersion;
+exports.normalizeServiceDocument = normalizeServiceDocument;
+exports.parseJsonDateString = parseJsonDateString;
+// DATAJS INTERNAL END
+
+


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