+++ /dev/null
-/*
- * Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.mdsal.binding.javav2.dom.codec.impl.value;
-
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.annotations.Beta;
-import com.google.common.base.Throwables;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodHandles.Lookup;
-import java.lang.invoke.MethodType;
-import java.lang.reflect.Method;
-import java.util.concurrent.Callable;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.impl.value.ValueTypeCodec.SchemaUnawareCodec;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
-
-/**
- * Derived YANG types are just immutable value holders for simple value
- * types, which are same as in NormalizedNode model.
- */
-@Beta
-public final class EncapsulatedValueCodec extends ReflectionBasedCodec implements SchemaUnawareCodec {
-
- private static final Lookup LOOKUP = MethodHandles.publicLookup();
- private static final MethodType OBJ_METHOD = MethodType.methodType(Object.class, Object.class);
- private final MethodHandle constructor;
- private final MethodHandle getter;
- private final Class<?> valueType;
-
- private EncapsulatedValueCodec(final Class<?> typeClz, final MethodHandle constructor, final MethodHandle getter,
- final Class<?> valueType) {
-
- super(typeClz);
- this.constructor = requireNonNull(constructor);
- this.getter = requireNonNull(getter);
- this.valueType = requireNonNull(valueType);
- }
-
- static Callable<EncapsulatedValueCodec> loader(final Class<?> typeClz, final TypeDefinition<?> typeDef) {
- return () -> {
- final Method m;
- if (typeDef instanceof BooleanTypeDefinition) {
- m = typeClz.getMethod("isValue");
- } else {
- m = typeClz.getMethod("getValue");
- }
- final MethodHandle getter = LOOKUP.unreflect(m).asType(OBJ_METHOD);
- final Class<?> valueType = m.getReturnType();
-
- final MethodHandle constructor = LOOKUP.findConstructor(typeClz,
- MethodType.methodType(void.class, valueType)).asType(OBJ_METHOD);
- return new EncapsulatedValueCodec(typeClz, constructor, getter, valueType);
- };
- }
-
- /**
- * Quick check if a value object has a chance to deserialize using {@link #deserialize(Object)}.
- *
- * @param value Value to be checked
- * @return True if the value can be encapsulated
- */
- public boolean canAcceptObject(final Object value) {
- return valueType.isInstance(value);
- }
-
- @Override
- @SuppressWarnings("checkstyle:illegalCatch")
- public Object deserialize(final Object input) {
- try {
- return constructor.invokeExact(input);
- } catch (final Throwable e) {
- throw Throwables.propagate(e);
- }
- }
-
- @Override
- @SuppressWarnings("checkstyle:illegalCatch")
- public Object serialize(final Object input) {
- try {
- return getter.invokeExact(input);
- } catch (final Throwable e) {
- throw Throwables.propagate(e);
- }
- }
-}
\ No newline at end of file