binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/rt/AbstractInvokableRuntimeType.java

   1 /*
   2  * Copyright (c) 2022 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.mdsal.binding.generator.impl.rt;
   9
  10 import java.util.List;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  13 import org.opendaylight.mdsal.binding.runtime.api.InputRuntimeType;
  14 import org.opendaylight.mdsal.binding.runtime.api.InvokableRuntimeType;
  15 import org.opendaylight.mdsal.binding.runtime.api.OutputRuntimeType;
  16 import org.opendaylight.mdsal.binding.runtime.api.RuntimeType;
  17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  18
  19 abstract sealed class AbstractInvokableRuntimeType<S extends EffectiveStatement<?, ?>>
  20         extends AbstractCompositeRuntimeType<S> implements InvokableRuntimeType
  21         permits DefaultActionRuntimeType, DefaultRpcRuntimeType {
  22     private final @NonNull InputRuntimeType input;
  23     private final @NonNull OutputRuntimeType output;
  24
  25     AbstractInvokableRuntimeType(final GeneratedType bindingType, final S statement, final List<RuntimeType> children) {
  26         super(bindingType, statement, children);
  27         input = child(children, InputRuntimeType.class);
  28         output = child(children, OutputRuntimeType.class);
  29     }
  30
  31     @Override
  32     public final InputRuntimeType input() {
  33         return input;
  34     }
  35
  36     @Override
  37     public final OutputRuntimeType output() {
  38         return output;
  39     }
  40
  41     private static <T extends RuntimeType> @NonNull T child(final List<RuntimeType> list, final Class<T> clazz) {
  42         return list.stream().filter(clazz::isInstance).map(clazz::cast).findFirst().orElseThrow();
  43     }
  44 }