/**
* Adds the given Group declaration to this Schema definition
*
* @param group the Group to add to this SchemaDef
* @exception SchemaException when an Group already exists with the same name as the given
* ElementDecl
*/
public void addModelGroup(ModelGroup group) throws SchemaException {
String name = group.getName();
if (name == null) {
String err = "a group declaration must contain a name.";
throw new SchemaException(err);
}
if (_group.get(name) != null) {
String err = "an group declaration already exists with the given name: ";
throw new SchemaException(err + name);
}
_group.put(name, group);
} // -- addModelGroup
/**
* Removes the given ModelGroup Definition from this ContentModelGroup.
*
* @param group the ModelGroup Definition to remove.
* @return true if the group has been successfully removed, false otherwise.
*/
public boolean removeGroup(ModelGroup group) {
boolean result = _contentModel.removeGroup(group);
group.setParent(null);
return result;
}
/**
* Adds the given ModelGroup Definition to this ContentModelGroup
*
* @param group the ModelGroup to add
* @exception SchemaException when a group with the same name as the specified group already
* exists in the current scope
*/
public void addGroup(ModelGroup group) throws SchemaException {
_contentModel.addGroup(group);
// -- set reference to parent
group.setParent(this);
} // -- addGroup