org.hisrc.jsonix.Jsonix.Model.ClassInfo.js Maven / Gradle / Ivy
Jsonix.Model.ClassInfo = Jsonix
.Class(Jsonix.Model.TypeInfo, Jsonix.Mapping.Styled, {
name : null,
localName : null,
typeName : null,
baseTypeInfo : null,
instanceFactory : null,
properties : null,
structure : null,
targetNamespace : '',
defaultElementNamespaceURI : '',
defaultAttributeNamespaceURI : '',
built : false,
initialize : function(mapping, options) {
Jsonix.Model.TypeInfo.prototype.initialize.apply(this, []);
Jsonix.Mapping.Styled.prototype.initialize.apply(this, [options]);
Jsonix.Util.Ensure.ensureObject(mapping);
var n = mapping.name||mapping.n||undefined;
Jsonix.Util.Ensure.ensureString(n);
this.name = n;
var ln = mapping.localName||mapping.ln||null;
this.localName = ln;
var dens = mapping.defaultElementNamespaceURI||mapping.dens||mapping.targetNamespace||mapping.tns||'';
this.defaultElementNamespaceURI = dens;
var tns = mapping.targetNamespace||mapping.tns||mapping.defaultElementNamespaceURI||mapping.dens||this.defaultElementNamespaceURI;
this.targetNamespace = tns;
var dans = mapping.defaultAttributeNamespaceURI||mapping.dans||'';
this.defaultAttributeNamespaceURI = dans;
var bti = mapping.baseTypeInfo||mapping.bti||null;
this.baseTypeInfo = bti;
var inF = mapping.instanceFactory||mapping.inF||undefined;
if (Jsonix.Util.Type.exists(inF)) {
// TODO: should we support instanceFactory as functions?
// For the pure JSON configuration?
Jsonix.Util.Ensure.ensureFunction(inF);
this.instanceFactory = inF;
}
var tn = mapping.typeName||mapping.tn||undefined;
if (Jsonix.Util.Type.exists(tn))
{
if (Jsonix.Util.Type.isString(tn))
{
this.typeName = new Jsonix.XML.QName(this.targetNamespace, tn);
}
else {
this.typeName = Jsonix.XML.QName.fromObject(tn);
}
}
else if (Jsonix.Util.Type.exists(ln))
{
this.typeName = new Jsonix.XML.QName(tns, ln);
}
this.properties = [];
var ps = mapping.propertyInfos||mapping.ps||[];
Jsonix.Util.Ensure.ensureArray(ps);
for ( var index = 0; index < ps.length; index++) {
this.p(ps[index]);
}
},
// Obsolete
destroy : function() {
},
build : function(context, module) {
if (!this.built) {
this.baseTypeInfo = context.resolveTypeInfo(this.baseTypeInfo, module);
if (Jsonix.Util.Type.exists(this.baseTypeInfo)) {
this.baseTypeInfo.build(context, module);
}
// Build properties in this context
for ( var index = 0; index < this.properties.length; index++) {
var propertyInfo = this.properties[index];
propertyInfo.build(context, module);
}
// Build the structure
var structure = {
elements : null,
attributes : {},
anyAttribute : null,
value : null,
any : null
};
this.buildStructure(context, structure);
this.structure = structure;
}
},
buildStructure : function(context, structure) {
if (Jsonix.Util.Type.exists(this.baseTypeInfo)) {
this.baseTypeInfo.buildStructure(context, structure);
}
for ( var index = 0; index < this.properties.length; index++) {
var propertyInfo = this.properties[index];
propertyInfo.buildStructure(context, structure);
}
},
unmarshal : function(context, input) {
this.build(context);
var result;
if (this.instanceFactory) {
result = new this.instanceFactory();
}
else
{
result = { TYPE_NAME : this.name };
}
if (input.eventType !== 1) {
throw new Error("Parser must be on START_ELEMENT to read a class info.");
}
// Read attributes
if (Jsonix.Util.Type.exists(this.structure.attributes)) {
var attributeCount = input.getAttributeCount();
if (attributeCount !== 0) {
for ( var index = 0; index < attributeCount; index++) {
var attributeNameKey = input
.getAttributeNameKey(index);
if (Jsonix.Util.Type
.exists(this.structure.attributes[attributeNameKey])) {
var attributeValue = input
.getAttributeValue(index);
if (Jsonix.Util.Type.isString(attributeValue)) {
var attributePropertyInfo = this.structure.attributes[attributeNameKey];
this.unmarshalPropertyValue(context, input,
attributePropertyInfo, result,
attributeValue);
}
}
}
}
}
// Read any attribute
if (Jsonix.Util.Type.exists(this.structure.anyAttribute)) {
var propertyInfo = this.structure.anyAttribute;
this
.unmarshalProperty(context, input, propertyInfo,
result);
}
// Read elements
if (Jsonix.Util.Type.exists(this.structure.elements)) {
var et = input.next();
while (et !== Jsonix.XML.Input.END_ELEMENT) {
if (et === Jsonix.XML.Input.START_ELEMENT) {
// New sub-element starts
var elementNameKey = input.getNameKey();
if (Jsonix.Util.Type
.exists(this.structure.elements[elementNameKey])) {
var elementPropertyInfo = this.structure.elements[elementNameKey];
this.unmarshalProperty(context, input,
elementPropertyInfo, result);
} else if (Jsonix.Util.Type
.exists(this.structure.any)) {
// TODO Refactor
var anyPropertyInfo = this.structure.any;
this.unmarshalProperty(context, input,
anyPropertyInfo, result);
} else {
// TODO optionally report a validation error that the element is not expected
et = input.skipElement();
}
} else if ((et === Jsonix.XML.Input.CHARACTERS || et === Jsonix.XML.Input.CDATA || et === Jsonix.XML.Input.ENTITY_REFERENCE)) {
if (Jsonix.Util.Type.exists(this.structure.mixed))
{
// Characters and structure has a mixed property
var mixedPropertyInfo = this.structure.mixed;
this.unmarshalProperty(context, input,
mixedPropertyInfo, result);
}
} else if (et === Jsonix.XML.Input.SPACE || et === Jsonix.XML.Input.COMMENT || et === Jsonix.XML.Input.PROCESSING_INSTRUCTION) {
// Ignore
} else {
throw new Error("Illegal state: unexpected event type [" + et + "].");
}
et = input.next();
}
} else if (Jsonix.Util.Type.exists(this.structure.value)) {
var valuePropertyInfo = this.structure.value;
this.unmarshalProperty(context, input, valuePropertyInfo,
result);
} else {
// Just skip everything
input.nextTag();
}
if (input.eventType !== 2) {
throw new Error("Illegal state: must be END_ELEMENT.");
}
return result;
},
unmarshalProperty : function(context, input, propertyInfo, result) {
var propertyValue = propertyInfo
.unmarshal(context, input, this);
propertyInfo.setProperty(result, propertyValue);
},
unmarshalPropertyValue : function(context, input, propertyInfo,
result, value) {
var propertyValue = propertyInfo.unmarshalValue(value, context, input, this);
propertyInfo.setProperty(result, propertyValue);
},
marshal : function(value, context, output, scope) {
if (this.isMarshallable(value, context, scope))
{
// TODO This must be reworked
if (Jsonix.Util.Type.exists(this.baseTypeInfo)) {
this.baseTypeInfo.marshal(value, context, output);
}
for ( var index = 0; index < this.properties.length; index++) {
var propertyInfo = this.properties[index];
var propertyValue = value[propertyInfo.name];
if (Jsonix.Util.Type.exists(propertyValue)) {
propertyInfo.marshal(propertyValue, context, output, this);
}
}
}
else
{
// Otherwise if there is just one property, use this property to marshal
if (this.structure.value)
{
var valuePropertyInfo = this.structure.value;
valuePropertyInfo.marshal(value, context, output, this);
}
else if (this.properties.length === 1)
{
var singlePropertyInfo = this.properties[0];
singlePropertyInfo.marshal(value, context, output, this);
}
else
{
// TODO throw an error
throw new Error("The passed value [" + value + "] is not an object and there is no single suitable property to marshal it.");
}
}
},
// Checks if the value is marshallable
isMarshallable : function(value, context, scope) {
return this.isInstance(value, context, scope) || (Jsonix.Util.Type.isObject(value) && !Jsonix.Util.Type.isArray(value));
},
isInstance : function(value, context, scope) {
if (this.instanceFactory) {
return value instanceof this.instanceFactory;
}
else {
return Jsonix.Util.Type.isObject(value) && Jsonix.Util.Type.isString(value.TYPE_NAME) && value.TYPE_NAME === this.name;
}
},
// Obsolete, left for backwards compatibility
b : function(baseTypeInfo) {
Jsonix.Util.Ensure.ensureObject(baseTypeInfo);
this.baseTypeInfo = baseTypeInfo;
return this;
},
// Obsolete, left for backwards compatibility
ps : function() {
return this;
},
p : function(property) {
Jsonix.Util.Ensure.ensureObject(property);
// If property is an instance of the property class
if (property instanceof Jsonix.Model.PropertyInfo) {
this.addProperty(property);
}
// Else create it via generic mapping configuration
else {
var type = property.type||property.t||'element';
// Locate the creator function
if (Jsonix.Util.Type
.isFunction(this.propertyInfoCreators[type])) {
var propertyInfoCreator = this.propertyInfoCreators[type];
// Call the creator function
propertyInfoCreator.call(this, property);
} else {
throw new Error("Unknown property info type [" + type + "].");
}
}
},
aa : function(mapping) {
this.addDefaultNamespaces(mapping);
return this
.addProperty(new this.mappingStyle.anyAttributePropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
ae : function(mapping) {
this.addDefaultNamespaces(mapping);
return this
.addProperty(new this.mappingStyle.anyElementPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
a : function(mapping) {
this.addDefaultNamespaces(mapping);
return this.addProperty(new this.mappingStyle.attributePropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
em : function(mapping) {
this.addDefaultNamespaces(mapping);
return this
.addProperty(new this.mappingStyle.elementMapPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
e : function(mapping) {
this.addDefaultNamespaces(mapping);
return this.addProperty(new this.mappingStyle.elementPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
es : function(mapping) {
this.addDefaultNamespaces(mapping);
return this.addProperty(new this.mappingStyle.elementsPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
er : function(mapping) {
this.addDefaultNamespaces(mapping);
return this
.addProperty(new this.mappingStyle.elementRefPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
ers : function(mapping) {
this.addDefaultNamespaces(mapping);
return this
.addProperty(new this.mappingStyle.elementRefsPropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
v : function(mapping) {
this.addDefaultNamespaces(mapping);
return this.addProperty(new this.mappingStyle.valuePropertyInfo(
mapping, {
mappingStyle : this.mappingStyle
}));
},
addDefaultNamespaces : function(mapping) {
if (Jsonix.Util.Type.isObject(mapping)) {
if (!Jsonix.Util.Type
.isString(mapping.defaultElementNamespaceURI)) {
mapping.defaultElementNamespaceURI = this.defaultElementNamespaceURI;
}
if (!Jsonix.Util.Type
.isString(mapping.defaultAttributeNamespaceURI)) {
mapping.defaultAttributeNamespaceURI = this.defaultAttributeNamespaceURI;
}
}
},
addProperty : function(property) {
this.properties.push(property);
return this;
},
CLASS_NAME : 'Jsonix.Model.ClassInfo'
});
Jsonix.Model.ClassInfo.prototype.propertyInfoCreators = {
"aa" : Jsonix.Model.ClassInfo.prototype.aa,
"anyAttribute" : Jsonix.Model.ClassInfo.prototype.aa,
"ae" : Jsonix.Model.ClassInfo.prototype.ae,
"anyElement" : Jsonix.Model.ClassInfo.prototype.ae,
"a" : Jsonix.Model.ClassInfo.prototype.a,
"attribute" : Jsonix.Model.ClassInfo.prototype.a,
"em" : Jsonix.Model.ClassInfo.prototype.em,
"elementMap" : Jsonix.Model.ClassInfo.prototype.em,
"e" : Jsonix.Model.ClassInfo.prototype.e,
"element" : Jsonix.Model.ClassInfo.prototype.e,
"es" : Jsonix.Model.ClassInfo.prototype.es,
"elements" : Jsonix.Model.ClassInfo.prototype.es,
"er" : Jsonix.Model.ClassInfo.prototype.er,
"elementRef" : Jsonix.Model.ClassInfo.prototype.er,
"ers" : Jsonix.Model.ClassInfo.prototype.ers,
"elementRefs" : Jsonix.Model.ClassInfo.prototype.ers,
"v" : Jsonix.Model.ClassInfo.prototype.v,
"value" : Jsonix.Model.ClassInfo.prototype.v
};© 2015 - 2024 Weber Informatics LLC | Privacy Policy