/**
* Returns relationship with name <code>relName</code>. Will return null if no relationship with
* this name exists in the entity.
*/
public Relationship getRelationship(String relName) {
return (Relationship) relationships.get(relName);
}
/**
* Returns attribute with name <code>attrName</code>. Will return null if no attribute with this
* name exists.
*/
public Attribute getAttribute(String attrName) {
return (Attribute) attributes.get(attrName);
}
