81     String displayName();
  82 
  83     /**
  84      * Returns true if this is a multi-valued collection property.
  85      * Otherwise false, in which case the property is a single value.
  86      */
  87     boolean isCollection();
  88 
  89     /**
  90      * List of {@link TypeInfo}s that this property references.
  91      *
  92      * This allows the caller to traverse the reference graph without
  93      * getting into the details of each different property type.
  94      *
  95      * @return
  96      *      non-null read-only collection.
  97      */
  98     Collection<? extends TypeInfo<T,C>> ref();
  99 
 100     /**
 101      * Gets the kind of this proeprty.
 102      *
 103      * @return
 104      *      always non-null.
 105      */
 106     PropertyKind kind();
 107 
 108     /**
 109      * @return
 110      *      null if the property is not adapted.
 111      */
 112     Adapter<T,C> getAdapter();
 113 
 114     /**
 115      * Returns the IDness of the value of this element.
 116      *
 117      * @see XmlID
 118      * @see XmlIDREF
 119      *
 120      * @return
 121      *      always non-null

  81     String displayName();
  82 
  83     /**
  84      * Returns true if this is a multi-valued collection property.
  85      * Otherwise false, in which case the property is a single value.
  86      */
  87     boolean isCollection();
  88 
  89     /**
  90      * List of {@link TypeInfo}s that this property references.
  91      *
  92      * This allows the caller to traverse the reference graph without
  93      * getting into the details of each different property type.
  94      *
  95      * @return
  96      *      non-null read-only collection.
  97      */
  98     Collection<? extends TypeInfo<T,C>> ref();
  99 
 100     /**
 101      * Gets the kind of this property.
 102      *
 103      * @return
 104      *      always non-null.
 105      */
 106     PropertyKind kind();
 107 
 108     /**
 109      * @return
 110      *      null if the property is not adapted.
 111      */
 112     Adapter<T,C> getAdapter();
 113 
 114     /**
 115      * Returns the IDness of the value of this element.
 116      *
 117      * @see XmlID
 118      * @see XmlIDREF
 119      *
 120      * @return
 121      *      always non-null