/**
* Package a {@link org.litepal.tablemanager.model.AssociationsModel}, and add it into {@link
* #mAssociationModels} Collection.
*
* @param className The class name for {@link org.litepal.tablemanager.model.AssociationsModel}.
* @param associatedClassName The associated class name for {@link
* org.litepal.tablemanager.model.AssociationsModel}.
* @param classHoldsForeignKey The class which holds foreign key.
* @param associationType The association type for {@link
* org.litepal.tablemanager.model.AssociationsModel}.
*/
private void addIntoAssociationModelCollection(
String className,
String associatedClassName,
String classHoldsForeignKey,
int associationType) {
AssociationsModel associationModel = new AssociationsModel();
associationModel.setTableName(DBUtility.getTableNameByClassName(className));
associationModel.setAssociatedTableName(DBUtility.getTableNameByClassName(associatedClassName));
associationModel.setTableHoldsForeignKey(
DBUtility.getTableNameByClassName(classHoldsForeignKey));
associationModel.setAssociationType(associationType);
mAssociationModels.add(associationModel);
}
/**
* Override equals method to make sure that if two associated tables in the association model are
* same ignoring sides, they are same association model.
*/
@Override
public boolean equals(Object o) {
if (o instanceof AssociationsModel) {
AssociationsModel association = (AssociationsModel) o;
if (association.getTableName() != null && association.getAssociatedTableName() != null) {
if (association.getAssociationType() == associationType
&& association.getTableHoldsForeignKey().equals(tableHoldsForeignKey)) {
if (association.getTableName().equals(tableName)
&& association.getAssociatedTableName().equals(associatedTableName)
&& association.getTableHoldsForeignKey().equals(tableHoldsForeignKey)) {
return true;
} else if (association.getTableName().equals(associatedTableName)
&& association.getAssociatedTableName().equals(tableName)
&& association.getTableHoldsForeignKey().equals(tableHoldsForeignKey)) {
return true;
}
}
}
}
return false;
}