/**
* This function returns the RoleClass for given attName
*
* @param attName
* @return RoleClass
*/
public static Class getRoleClass(String attName) {
Iterator itr = mappings.iterator();
while (itr.hasNext()) {
ClassRelationshipData crd = (ClassRelationshipData) itr.next();
if (crd.getRoleAttribute().indexOf(attName) != -1) {
return Utility.getClassObject(crd.getRelatedClassName());
}
}
return null;
}
/**
* This function returns the attributeName related to classObj1 and classObj2
*
* @param classObj1
* @param classObj2
* @return attName
* <p>getFullyQulifiedRoleAttrName
*/
public static String getFullyQualifiedRoleAttName(
Class classObj1, Class classObj2, String attName) {
Iterator itr = mappings.iterator();
while (itr.hasNext()) {
ClassRelationshipData crd = (ClassRelationshipData) itr.next();
if (classObj1.getName().equals(crd.getClassName())
&& classObj2.getName().equals(crd.getRelatedClassName())
&& crd.getRoleAttribute().indexOf(attName) != -1) {
return crd.getRoleAttribute();
}
}
return null;
}
/**
* This function checks weather relation is Many-Many
*
* @param classObj1
* @param classObj2
* @return true is relation is Many-Many otherwise false
*/
public static boolean isRelationManyToMany(
Class classObj1, Class classObj2, String roleAttributeName) {
ClassRelationshipData crd =
new ClassRelationshipData(classObj1.getName(), classObj2.getName(), roleAttributeName);
Iterator itr = mappings.iterator();
while (itr.hasNext()) {
ClassRelationshipData crd1 = (ClassRelationshipData) itr.next();
if (crd1.equals(crd) && crd1.getRelationType().equals("ManyToMany")) {
return true;
}
}
return false;
}
public static ClassRelationshipData getClassRelationshipData(
Class classObj1, Class classObj2, String roleAttributeName) {
ClassRelationshipData crd =
new ClassRelationshipData(classObj1.getName(), classObj2.getName(), roleAttributeName);
Iterator itr = mappings.iterator();
while (itr.hasNext()) {
ClassRelationshipData crd1 = (ClassRelationshipData) itr.next();
if (crd1.equals(crd)) {
return crd1;
}
}
return null;
}
