org.hisrc.jsonix.Jsonix.Model.ElementMapPropertyInfo.js Maven / Gradle / Ivy

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There is a newer version: 3.0.0
Jsonix.Model.ElementMapPropertyInfo = Jsonix.Class(Jsonix.Model.AbstractElementsPropertyInfo, {
	elementName : null,
	key : null,
	value : null,
	entryTypeInfo : null,
	initialize : function(mapping) {
		Jsonix.Util.Ensure.ensureObject(mapping);
		Jsonix.Model.AbstractElementsPropertyInfo.prototype.initialize.apply(this, [ mapping ]);
		// TODO Ensure correct argument
		var k = mapping.key||mapping.k||undefined;
		Jsonix.Util.Ensure.ensureObject(k);
		var v = mapping.value||mapping.v||undefined;
		Jsonix.Util.Ensure.ensureObject(v);
		// TODO Ensure correct argument
		var en = mapping.elementName||mapping.en||undefined;
		if (Jsonix.Util.Type.isObject(en)) {
			this.elementName = Jsonix.XML.QName.fromObject(en);
		} else if (Jsonix.Util.Type.isString(en)) {
			this.elementName = new Jsonix.XML.QName(this.defaultElementNamespaceURI, en);
		} else {
			this.elementName = new Jsonix.XML.QName(this.defaultElementNamespaceURI, this.name);
		}
		this.entryTypeInfo = new Jsonix.Model.ClassInfo({
			name: 'Map<' + k.name + ',' + v.name + '>',
			propertyInfos : [ k, v ]
		});

	},
	unmarshalWrapperElement : function(context, input, scope) {
		var result = Jsonix.Model.AbstractElementsPropertyInfo.prototype.unmarshalWrapperElement.apply(this, arguments);
	},
	unmarshal : function(context, input, scope) {
		var result = null;
		var that = this;
		var callback = function(value) {

			if (Jsonix.Util.Type.exists(value)) {
				Jsonix.Util.Ensure.ensureObject(value, 'Map property requires an object.');
				if (!Jsonix.Util.Type.exists(result)) {
					result = {};
				}
				for ( var attributeName in value) {
					if (value.hasOwnProperty(attributeName)) {
						var attributeValue = value[attributeName];
						if (that.collection) {
							if (!Jsonix.Util.Type.exists(result[attributeName])) {
								result[attributeName] = [];
							}
							result[attributeName].push(attributeValue);
						} else {
							if (!Jsonix.Util.Type.exists(result[attributeName])) {
								result[attributeName] = attributeValue;
							} else {
								// TODO Report validation error
								throw new Error("Value was already set.");
							}
						}
					}
				}
			}
		};

		if (Jsonix.Util.Type.exists(this.wrapperElementName)) {
			this.unmarshalWrapperElement(context, input, scope, callback);
		} else {
			this.unmarshalElement(context, input, scope, callback);
		}
		return result;
	},
	unmarshalElement : function(context, input, scope, callback) {
		var entry = this.entryTypeInfo.unmarshal(context, input, scope);
		var result = {};
		if (!!entry[this.key.name]) {
			result[entry[this.key.name]] = entry[this.value.name];
		}
		return callback(result);
	},
	marshal : function(value, context, output, scope) {

		if (!Jsonix.Util.Type.exists(value)) {
			// Do nothing
			return;
		}

		if (Jsonix.Util.Type.exists(this.wrapperElementName)) {
			output.writeStartElement(this.wrapperElementName);
		}

		this.marshalElementNode(value, context, output, scope);

		if (Jsonix.Util.Type.exists(this.wrapperElementName)) {
			output.writeEndElement();
		}
	},
	marshalElementNode : function(value, context, output, scope) {
		if (!!value) {
			for ( var attributeName in value) {
				if (value.hasOwnProperty(attributeName)) {
					var attributeValue = value[attributeName];
					if (!this.collection) {
						var singleEntry = {};
						singleEntry[this.key.name] = attributeName;
						singleEntry[this.value.name] = attributeValue;
						output.writeStartElement(this.elementName);
						this.entryTypeInfo.marshal(singleEntry, context, output, scope);
						output.writeEndElement();

					} else {
						for ( var index = 0; index < attributeValue.length; index++) {
							var collectionEntry = {};
							collectionEntry[this.key.name] = attributeName;
							collectionEntry[this.value.name] = attributeValue[index];
							output.writeStartElement(this.elementName);
							this.entryTypeInfo.marshal(collectionEntry, context, output, scope);
							output.writeEndElement();
						}
					}
				}
			}
		}
	},
	doBuild: function(context, module) {
		this.entryTypeInfo.build(context, module);
		// TODO get property by name
		this.key = this.entryTypeInfo.properties[0]; 
		this.value = this.entryTypeInfo.properties[1];
	},
	buildStructureElements : function(context, structure) {
		structure.elements[this.elementName.key] = this;
	},
	setProperty : function(object, value) {
		if (Jsonix.Util.Type.exists(value)) {
			Jsonix.Util.Ensure.ensureObject(value, 'Map property requires an object.');
			if (!Jsonix.Util.Type.exists(object[this.name])) {
				object[this.name] = {};
			}
			var map = object[this.name];
			for ( var attributeName in value) {
				if (value.hasOwnProperty(attributeName)) {
					var attributeValue = value[attributeName];
					if (this.collection) {
						if (!Jsonix.Util.Type.exists(map[attributeName])) {
							map[attributeName] = [];
						}

						for ( var index = 0; index < attributeValue.length; index++) {
							map[attributeName].push(attributeValue[index]);
						}
					} else {
						map[attributeName] = attributeValue;
					}
				}
			}
		}
	},
	CLASS_NAME : 'Jsonix.Model.ElementMapPropertyInfo'
});