allow model history without creator

src/sbml/SBase.cpp

@@ -51,6 +51,7 @@
 #include <sbml/util/util.h>
 
 #include <sbml/annotation/RDFAnnotation.h>
+#include <sbml/annotation/Date.h>
 
 #include <sbml/KineticLaw.h>
 #include <sbml/SBMLError.h>
@@ -1064,6 +1065,31 @@ SBase::getModelHistory()
   return mHistory;
 }
 
+Date*
+SBase::getCreatedDate() const
+{
+  return (mHistory != NULL)  ? mHistory->getCreatedDate() : NULL;
+}
+
+Date*
+SBase::getCreatedDate()
+{
+  return (mHistory != NULL) ? mHistory->getCreatedDate() : NULL;
+}
+
+
+Date*
+SBase::getModifiedDate(unsigned int n)
+{
+  return (mHistory != NULL) ? mHistory->getModifiedDate(n) : NULL;
+}
+
+unsigned int
+SBase::getNumModifiedDates()
+{
+  return (mHistory != NULL) ? mHistory->getNumModifiedDates() : NULL;
+}
+
 
 /*
  * @return @c true if the metaid of this SBML object is set, false
@@ -1150,6 +1176,22 @@ SBase::isSetModelHistory() const
 }
 
 
+bool
+SBase::isSetCreatedDate() const
+{
+  return (mHistory == NULL) ? false : mHistory->isSetCreatedDate();
+}
+
+
+
+bool
+SBase::isSetModifiedDate() const
+{
+  return (mHistory == NULL) ? false : mHistory->isSetModifiedDate();
+}
+
+
+
 /*
  * Sets the metaid field of the given SBML object to a copy of metaid.
  */
@@ -2310,6 +2352,39 @@ SBase::setModelHistory(ModelHistory * history)
   return status;
 }
 
+int 
+SBase::setCreatedDate(Date* date)
+{
+  if (mHistory != NULL)
+  {
+    return mHistory->setCreatedDate(date);
+  }
+  else
+  {
+    mHistory = new ModelHistory();
+    mHistoryChanged = true;
+
+    return mHistory->setCreatedDate(date);
+
+  }
+}
+
+int
+SBase::addModifiedDate(Date* date)
+{
+  if (mHistory != NULL)
+  {
+    return mHistory->addModifiedDate(date);
+  }
+  else
+  {
+    mHistory = new ModelHistory();
+    mHistoryChanged = true;
+
+    return mHistory->addModifiedDate(date);
+
+  }
+}
 
 /** @cond doxygenLibsbmlInternal */
 /*
@@ -2892,6 +2967,74 @@ SBase::unsetModelHistory()
 }
 
 
+int
+SBase::unsetCreatedDate()
+{
+  if (mHistory != NULL && mHistory->isSetCreatedDate())
+  {
+    mHistoryChanged = true;
+  }
+  else
+  {
+    return LIBSBML_UNEXPECTED_ATTRIBUTE;
+  }
+
+  /* ModelHistory is only allowed on Model in L2
+  * but on any element in L3
+  */
+  if (getLevel() < 3 && getTypeCode() != SBML_MODEL)
+  {
+    return LIBSBML_UNEXPECTED_ATTRIBUTE;
+  }
+
+  Date* created = mHistory->getCreatedDate();
+  delete created;
+  mHistory->mCreatedDate = NULL;
+
+  if (mHistory->isSetCreatedDate() == true)
+  {
+    return LIBSBML_OPERATION_FAILED;
+  }
+  else
+  {
+    return LIBSBML_OPERATION_SUCCESS;
+  }
+}
+
+
+int
+SBase::unsetModifiedDates()
+{
+  if (mHistory != NULL && mHistory->isSetModifiedDate())
+  {
+    mHistoryChanged = true;
+  }
+  else
+  {
+    return LIBSBML_UNEXPECTED_ATTRIBUTE;
+  }
+
+  /* ModelHistory is only allowed on Model in L2
+  * but on any element in L3
+  */
+  if (getLevel() < 3 && getTypeCode() != SBML_MODEL)
+  {
+    return LIBSBML_UNEXPECTED_ATTRIBUTE;
+  }
+
+  List_freeItems(mHistory->getListModifiedDates(), Date_free, Date_t);
+
+  if (mHistory->getNumModifiedDates() > 0)
+  {
+    return LIBSBML_OPERATION_FAILED;
+  }
+  else
+  {
+    return LIBSBML_OPERATION_SUCCESS;
+  }
+}
+
+
 /*
  * Returns the BiologicalQualifier associated with this resource,
  * an empty string if the resource does not exist.

src/sbml/SBase.h

@@ -975,6 +975,19 @@ class LIBSBML_EXTERN SBase
   ModelHistory* getModelHistory() const;
 
 
+  /**
+  * Returns the "creation date" portion of the ModelHistory of this object.
+  *
+  * @return a Date object representing the creation date stored in
+  * this ModelHistory object.
+  *
+  * @note In SBML Level 2, model history annotations were only
+  * permitted on the Model element.  In SBML Level 3, they are
+  * permitted on all SBML components derived from SBase.
+  */
+  Date * getCreatedDate() const;
+
+
   /**
    * Returns the ModelHistory object, if any, attached to this object.
    * 
@@ -988,6 +1001,46 @@ class LIBSBML_EXTERN SBase
   ModelHistory* getModelHistory();
 
 
+  /**
+  * Returns the "creation date" portion of the ModelHistory of this object.
+  *
+  * @return a Date object representing the creation date stored in
+  * this ModelHistory object.
+  *
+  * @note In SBML Level 2, model history annotations were only
+  * permitted on the Model element.  In SBML Level 3, they are
+  * permitted on all SBML components derived from SBase.
+  */
+  Date * getCreatedDate();
+
+
+  /**
+  * Get the nth Date object in the list of "modified date" values stored
+  * in the ModelHistory of this object.
+  *
+  * In the MIRIAM format for annotations, there can be multiple
+  * modification dates.  The libSBML ModelHistory class supports this by
+  * storing a list of "modified date" values.
+  *
+  * @return the nth Date in the list of ModifiedDates of this
+  * ModelHistory or @c NULL if no such object exists.
+  */
+  Date* getModifiedDate(unsigned int n);
+
+
+  /**
+  * Get the number of Date objects in the ModelHistory of this Iobject's list of
+  * "modified dates".
+  *
+  * In the MIRIAM format for annotations, there can be multiple
+  * modification dates.  The libSBML ModelHistory class supports this by
+  * storing a list of "modified date" values.
+  *
+  * @return the number of ModifiedDates in this ModelHistory.
+  */
+  unsigned int getNumModifiedDates();
+
+
   /**
    * Predicate returning @c true if this object's "metaid" attribute is set.
    *
@@ -1163,6 +1216,30 @@ class LIBSBML_EXTERN SBase
   bool isSetModelHistory() const;
 
 
+  /**
+  * Predicate returning @c true if this
+  * object has a ModelHistory object attached to it and the created date is set
+  *
+  * @return @c true if the CreatedDate of the ModelHistory of this object is set,
+  * @c false otherwise.
+  *
+  * @note In SBML Level 2, model history annotations were only
+  * permitted on the Model element.  In SBML Level 3, they are
+  * permitted on all SBML components derived from SBase.
+  */
+  bool isSetCreatedDate() const;
+
+
+  /**
+  * Predicate returning @c true or @c false depending on whether the
+  * ModelHistory's "modified date" of this object is set.
+  *
+  * @return @c true if the modification date value of this ModelHistory
+  * object is set, @c false otherwise.
+  */
+  bool isSetModifiedDate() const;
+
+
   /**
    * Sets the value of the "id" attribute of this SBML object.
    *
@@ -1697,6 +1774,32 @@ s.setNotes("<body xmlns='http://www.w3.org/1999/xhtml'><p>here is my note</p></b
   int setModelHistory(ModelHistory * history);
 
 
+  /**
+  * Sets the creation date of the ModelHistory of this object.
+  *
+  * @param date a Date object representing the date to which the "created
+  * date" portion of this ModelHistory should be set.
+  *
+  * @copydetails doc_returns_success_code
+  * @li @sbmlconstant{LIBSBML_OPERATION_SUCCESS, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_UNEXPECTED_ATTRIBUTE, OperationReturnValues_t}
+  */
+  int setCreatedDate(Date* date);
+
+
+  /**
+  * Adds a modified date to the ModelHistory of this object.
+  *
+  * @param date a Date object representing the date to which the "modified
+  * date" portion of this ModelHistory should be set.
+  *
+  * @copydetails doc_returns_success_code
+  * @li @sbmlconstant{LIBSBML_OPERATION_SUCCESS, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_UNEXPECTED_ATTRIBUTE, OperationReturnValues_t}
+  */
+  int addModifiedDate(Date* date);
+
+
   /** @cond doxygenLibsbmlInternal */
   /**
    * Sets the parent SBMLDocument of this SBML object.
@@ -2018,6 +2121,36 @@ s.setNotes("<body xmlns='http://www.w3.org/1999/xhtml'><p>here is my note</p></b
   int unsetModelHistory();
 
 
+  /**
+  * Unsets the created date of the ModelHistory object attached to this object.
+  *
+  * @copydetails doc_returns_success_code
+  * @li @sbmlconstant{LIBSBML_OPERATION_SUCCESS, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_UNEXPECTED_ATTRIBUTE, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_OPERATION_FAILED, OperationReturnValues_t}
+  *
+  * @note In SBML Level&nbsp;2, model history annotations were only
+  * permitted on the Model element.  In SBML Level&nbsp;3, they are
+  * permitted on all SBML components derived from SBase.
+  */
+  int unsetCreatedDate();
+
+
+  /**
+  * Unsets the modified dates of the ModelHistory object attached to this object.
+  *
+  * @copydetails doc_returns_success_code
+  * @li @sbmlconstant{LIBSBML_OPERATION_SUCCESS, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_UNEXPECTED_ATTRIBUTE, OperationReturnValues_t}
+  * @li @sbmlconstant{LIBSBML_OPERATION_FAILED, OperationReturnValues_t}
+  *
+  * @note In SBML Level&nbsp;2, model history annotations were only
+  * permitted on the Model element.  In SBML Level&nbsp;3, they are
+  * permitted on all SBML components derived from SBase.
+  */
+  int unsetModifiedDates();
+
+
   /**
    * Returns the MIRIAM <em>biological qualifier</em> associated with the
    * given resource.