public static boolean hasRelations(RelationQuery query) {
if (query == null || query.getRelations() == null || query.getRelations().isEmpty()) {
return false;
}
return true;
}
public static boolean hasExcludedFields(RelationQuery query) {
if (query == null || query.getExcludedFields() == null || query.getExcludedFields().isEmpty()) {
return false;
}
return true;
}
public RelationQuery(RelationQuery relationQuery) {
if (relationQuery == null) {
return;
}
this.addRelations(relationQuery);
this.addExcludedRelations(relationQuery);
this.addExcludedFields(relationQuery);
this.disableAutoRelations(relationQuery.isDisableAutoRelations());
this.relationParameterHandler = relationQuery.getRelationParameterHandler();
this.relationOrderByHandler = relationQuery.getRelationOrderByHandler();
this.relationRowLimiterHandler = relationQuery.getRelationRowLimiterHandler();
}
public void addExcludedFields(RelationQuery relationQuery) {
if (hasExcludedFields(relationQuery)) {
this.addExcludedFields(relationQuery.getExcludedFields());
}
}
public void addRelations(RelationQuery relationQuery) {
if (hasRelations(relationQuery)) {
this.addRelations(relationQuery.getRelations());
}
}
@Override
public RelationQuery clone() throws CloneNotSupportedException {
RelationQuery clone = (RelationQuery) super.clone();
if (this.excludedFields != null) {
clone.excludedFields = new ArrayList<Field>(excludedFields);
}
if (this.excludedRelations != null) {
clone.excludedRelations = new ArrayList<Field>(excludedRelations);
}
if (this.relations != null) {
clone.relations = new ArrayList<Field>(relations);
}
return clone;
}