Examples with DbRowOp org.apache.cayenne.access.flush.operation.DbRowOp used on opensource projects

Example 11 with DbRowOp

use of org.apache.cayenne.access.flush.operation.DbRowOp in project cayenne by apache.

the class DefaultDbRowOpSorterTest method sortByOpEntity.

@Test
public void sortByOpEntity() {
    ObjectId id1 = ObjectId.of("test4", "id", 1);
    ObjectId id2 = ObjectId.of("test2", "id", 2);
    ObjectId id3 = ObjectId.of("test3", "id", 3);
    ObjectId id4 = ObjectId.of("test1", "id", 4);
    DbRowOp op1 = new InsertDbRowOp(mockObject(id1), mockEntity("test4"), id1);
    DbRowOp op2 = new InsertDbRowOp(mockObject(id2), mockEntity("test2"), id2);
    DbRowOp op3 = new InsertDbRowOp(mockObject(id3), mockEntity("test3"), id3);
    DbRowOp op4 = new InsertDbRowOp(mockObject(id4), mockEntity("test1"), id4);
    List<DbRowOp> rows = Arrays.asList(op1, op2, op3, op4);
    List<DbRowOp> expected = Arrays.asList(op4, op2, op3, op1);
    List<DbRowOp> sorted = sorter.sort(rows);
    assertEquals(expected, sorted);
}

Example 12 with DbRowOp

use of org.apache.cayenne.access.flush.operation.DbRowOp in project cayenne by apache.

the class AshwoodEntitySorter method sortObjectsForEntity.

@SuppressWarnings("unchecked")
@Override
public void sortObjectsForEntity(ObjEntity objEntity, List<?> objects, boolean deleteOrder) {
    if (objects == null || objects.size() == 0) {
        return;
    }
    indexSorter();
    DbEntity dbEntity = objEntity.getDbEntity();
    // if no sorting is required
    if (!isReflexive(dbEntity)) {
        return;
    }
    Object probe = objects.get(0);
    if (probe instanceof DbRowOp) {
        sortObjectsForEntity(objEntity, (List<DbRowOp>) objects, deleteOrder, DbRowOp::getObject);
    } else if (probe instanceof Persistent) {
        sortObjectsForEntity(objEntity, (List<Persistent>) objects, deleteOrder, Function.identity());
    } else {
        throw new IllegalArgumentException("Can sort only Persistent or DbRow objects, got " + probe.getClass().getSimpleName());
    }
}