binding/binding-spec/src/main/java/org/opendaylight/yangtools/binding/impl/DataObjectReferenceBuilder.java

   1 /*
   2  * Copyright (c) 2024 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.binding.impl;
   9
  10 import org.opendaylight.yangtools.binding.DataObject;
  11 import org.opendaylight.yangtools.binding.DataObjectReference;
  12 import org.opendaylight.yangtools.binding.DataObjectStep;
  13 import org.opendaylight.yangtools.binding.Key;
  14 import org.opendaylight.yangtools.binding.KeyAware;
  15 import org.opendaylight.yangtools.binding.KeyStep;
  16
  17 final class DataObjectReferenceBuilder<T extends DataObject> extends AbstractDataObjectReferenceBuilder<T> {
  18     DataObjectReferenceBuilder(final AbstractDataObjectReferenceBuilder<?> prev, final DataObjectStep<?> item) {
  19         super(prev, item);
  20     }
  21
  22     DataObjectReferenceBuilder(final DataObjectReference<T> base) {
  23         super(base);
  24     }
  25
  26     DataObjectReferenceBuilder(final DataObjectStep<?> item, final boolean wildcard) {
  27         super(item, wildcard);
  28     }
  29
  30     @Override
  31     public DataObjectReference<T> build() {
  32         final var steps = buildSteps();
  33         return wildcard() ? new DataObjectReferenceImpl<>(steps) : new DataObjectIdentifierImpl<>(null, steps);
  34     }
  35
  36     @Override
  37     @SuppressWarnings("unchecked")
  38     protected <X extends DataObject> DataObjectReferenceBuilder<X> append(final DataObjectStep<X> step) {
  39         appendItem(step);
  40         return (DataObjectReferenceBuilder<X>) this;
  41     }
  42
  43     @Override
  44     protected <X extends DataObject & KeyAware<Y>, Y extends Key<X>> DataObjectReferenceBuilderWithKey<X, Y> append(
  45             final KeyStep<Y, X> step) {
  46         return new DataObjectReferenceBuilderWithKey<>(this, step);
  47     }
  48 }