+++ /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 com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableBiMap;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.Callable;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.impl.value.ValueTypeCodec.SchemaUnawareCodec;
-import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier;
-import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
-
-@Beta
-final class EnumerationCodec extends ReflectionBasedCodec implements SchemaUnawareCodec {
-
- private final ImmutableBiMap<String, Enum<?>> yangValueToBinding;
-
- private EnumerationCodec(final Class<? extends Enum<?>> enumeration, final Map<String, Enum<?>> schema) {
- super(enumeration);
- yangValueToBinding = ImmutableBiMap.copyOf(schema);
- }
-
- static Callable<EnumerationCodec> loader(final Class<?> returnType, final EnumTypeDefinition enumSchema) {
- Preconditions.checkArgument(Enum.class.isAssignableFrom(returnType));
- @SuppressWarnings({ "rawtypes", "unchecked" })
- final Class<? extends Enum<?>> enumType = (Class) returnType;
- return () -> {
- final Map<String, Enum<?>> nameToValue = new HashMap<>();
- for (final Enum<?> enumValue : enumType.getEnumConstants()) {
- nameToValue.put(enumValue.toString(), enumValue);
- }
- final Map<String, Enum<?>> yangNameToBinding = new HashMap<>();
- for (final EnumPair yangValue : enumSchema.getValues()) {
- final String bindingName = JavaIdentifierNormalizer.normalizeSpecificIdentifier(yangValue.getName(),
- JavaIdentifier.ENUM_VALUE);
- final Enum<?> bindingVal = nameToValue.get(bindingName);
- yangNameToBinding.put(yangValue.getName(), bindingVal);
- }
- return new EnumerationCodec(enumType, yangNameToBinding);
- };
- }
-
- @Override
- public Object deserialize(final Object input) {
- final Enum<?> value = yangValueToBinding.get(input);
- Preconditions.checkArgument(value != null, "Invalid enumeration value %s. Valid values are %s", input,
- yangValueToBinding.keySet());
- return value;
- }
-
- @Override
- public Object serialize(final Object input) {
- Preconditions.checkArgument(getTypeClass().isInstance(input), "Input must be instance of %s", getTypeClass());
- return yangValueToBinding.inverse().get(input);
- }
-}