code: function V2MetadataConverter() {
  		this.association = null; // the current association
  		this.associations = {}; // maps qualified name -> association
  		this.associationSet = null; // the current associationSet
  		this.associationSets = []; // list of associationSets
  		this.aBoundOperations = []; // list of bound operations
  		this.constraintRole = null; // the current Principal/Dependent
  		// maps annotatable path to a map of converted V2 annotations for current Schema
  		this.convertedV2Annotations = {};
  		this.defaultEntityContainer = null; // the name of the default EntityContainer
  		this.mEntityContainersOfSchema = {}; // all EntityContainers of current Schema by name
  		// converted V2 annotations for EntitySets, identified by EntityType's name
  		this.mEntityType2EntitySetAnnotation = {};
  		this.mProperty2Semantics = {}; // maps a property's path to its sap:semantics value
  		this.sPropertyName = null; // the name of the current property
  		this.navigationProperties = []; // a list of navigation property data
  		this.mSapAnnotations = {}; // map of the current Element's SAP annotations by name
  		this.sTypeName = null; // the name of the current EntityType/ComplexType
  		this.mProperty2Unit = {}; // maps a property's path to its sap:unit value
  
  		_MetadataConverter.call(this);
  	}
docs: ********************************************************************************************* V2MetadataConverter ********************************************************************************************* 
  Creates a converter for V2 metadata.
  
  @constructor