org.hisrc.jsonix.Jsonix.Binding.Unmarshalls.js Maven / Gradle / Ivy

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There is a newer version: 3.0.0
Jsonix.Binding.Unmarshalls = {
};

Jsonix.Binding.Unmarshalls.WrapperElement = Jsonix.Class({
	mixed : false,
	unmarshalWrapperElement : function(context, input, scope, callback) {
		var et = input.next();
		while (et !== Jsonix.XML.Input.END_ELEMENT) {
			if (et === Jsonix.XML.Input.START_ELEMENT) {
				this.unmarshalElement(context, input, scope, callback);
			} else
			// Characters
			if (this.mixed && (et === Jsonix.XML.Input.CHARACTERS || et === Jsonix.XML.Input.CDATA || et === Jsonix.XML.Input.ENTITY_REFERENCE)) {
				callback(input.getText());
			} else if (et === Jsonix.XML.Input.SPACE || et === Jsonix.XML.Input.COMMENT || et === Jsonix.XML.Input.PROCESSING_INSTRUCTION) {
				// Skip whitespace
			} else {
				throw new Error("Illegal state: unexpected event type [" + et + "].");
			}
			et = input.next();
		}
	}
});

Jsonix.Binding.Unmarshalls.Element = Jsonix.Class({
	allowTypedObject : true,
	allowDom : false,
	unmarshalElement : function(context, input, scope, callback) {
		if (input.eventType != 1) {
			throw new Error("Parser must be on START_ELEMENT to read next element.");
		}
		var typeInfo = this.getTypeInfoByInputElement(context, input, scope);
		var name = input.getName();
		var elementValue;
		if (this.allowTypedObject && Jsonix.Util.Type.exists(typeInfo)) {
			var value = typeInfo.unmarshal(context, input, scope);
			var typedNamedValue = {
				name : name,
				value : value,
				typeInfo : typeInfo
			};
			elementValue = this.convertFromTypedNamedValue(typedNamedValue, context, input, scope);
		} else if (this.allowDom) {
			elementValue = input.getElement();
		} else {
			// TODO better exception
			throw new Error("Element [" + name.toString() + "] is not known in this context and property does not allow DOM.");
		}
		callback(elementValue);
	},
	getTypeInfoByInputElement : function(context, input, scope) {
		var xsiTypeInfo = null;
		if (context.supportXsiType) {
			var xsiType = input.getAttributeValueNS(Jsonix.Schema.XSI.NAMESPACE_URI, Jsonix.Schema.XSI.TYPE);
			if (Jsonix.Util.StringUtils.isNotBlank(xsiType)) {
				var xsiTypeName = Jsonix.Schema.XSD.QName.INSTANCE.parse(xsiType, context, input, scope);
				xsiTypeInfo = context.getTypeInfoByTypeNameKey(xsiTypeName.key);
			}
		}
		var name = input.getName();
		var typeInfo = xsiTypeInfo ? xsiTypeInfo : this.getTypeInfoByElementName(name, context, scope);
		return typeInfo;
	},
	getTypeInfoByElementName : function(name, context, scope) {
		var elementInfo = context.getElementInfo(name, scope);
		if (Jsonix.Util.Type.exists(elementInfo)) {
			return elementInfo.typeInfo;
		} else {
			return undefined;
		}
	}
});

Jsonix.Binding.Unmarshalls.Element.AsElementRef = Jsonix.Class({
	convertFromTypedNamedValue : function(typedNamedValue, context, input, scope) {
		return {
			name : typedNamedValue.name,
			value : typedNamedValue.value
		};
	}
});

Jsonix.Binding.Unmarshalls.Element.AsSimplifiedElementRef = Jsonix.Class({
	convertFromTypedNamedValue : function(typedNamedValue, context, input, scope) {
		var propertyName = typedNamedValue.name.toCanonicalString(context);
		var value = {};
		value[propertyName] = typedNamedValue.value;
		return value;
	}
});