2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.data.impl.codec;
10 import static java.util.Objects.requireNonNull;
12 import java.util.Optional;
13 import org.eclipse.jdt.annotation.NonNull;
14 import org.eclipse.jdt.annotation.Nullable;
15 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
16 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
17 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
18 import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
19 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
20 import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
21 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
22 import org.opendaylight.yangtools.yang.model.api.type.Int16TypeDefinition;
23 import org.opendaylight.yangtools.yang.model.api.type.Int32TypeDefinition;
24 import org.opendaylight.yangtools.yang.model.api.type.Int64TypeDefinition;
25 import org.opendaylight.yangtools.yang.model.api.type.Int8TypeDefinition;
26 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
27 import org.opendaylight.yangtools.yang.model.api.type.Uint16TypeDefinition;
28 import org.opendaylight.yangtools.yang.model.api.type.Uint32TypeDefinition;
29 import org.opendaylight.yangtools.yang.model.api.type.Uint64TypeDefinition;
30 import org.opendaylight.yangtools.yang.model.api.type.Uint8TypeDefinition;
31 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
32 import org.slf4j.LoggerFactory;
34 public abstract class TypeDefinitionAwareCodec<J, T extends TypeDefinition<T>> extends AbstractDataStringCodec<J> {
35 private static final boolean ENABLE_UNION_CODEC =
36 !Boolean.getBoolean("org.opendaylight.yangtools.yang.data.impl.codec.disable-union");
39 if (!ENABLE_UNION_CODEC) {
40 LoggerFactory.getLogger(TypeDefinitionAwareCodec.class).info("Support for unions is disabled");
44 private final @NonNull Class<J> inputClass;
45 private final @Nullable T typeDefinition;
47 // FIXME: reverse arguments
48 protected TypeDefinitionAwareCodec(final @Nullable T typeDefinition, final Class<J> outputClass) {
49 this.typeDefinition = typeDefinition;
50 this.inputClass = requireNonNull(outputClass);
54 public Class<J> getInputClass() {
58 // FIXME: is this even useful?
59 public Optional<T> getTypeDefinition() {
60 return Optional.ofNullable(typeDefinition);
63 @SuppressWarnings("unchecked")
64 public static TypeDefinitionAwareCodec<Object, ?> from(final TypeDefinition<?> typeDefinition) {
65 return (TypeDefinitionAwareCodec<Object, ?>) fromType(typeDefinition);
68 // FIXME: do we want an Optional or a throws instead of @Nullable here?
69 public static @Nullable TypeDefinitionAwareCodec<?, ?> fromType(final TypeDefinition<?> typeDefinition) {
70 if (typeDefinition instanceof BinaryTypeDefinition) {
71 return BinaryStringCodec.from((BinaryTypeDefinition)typeDefinition);
72 } else if (typeDefinition instanceof BitsTypeDefinition) {
73 return BitsStringCodec.from((BitsTypeDefinition)typeDefinition);
74 } else if (typeDefinition instanceof BooleanTypeDefinition) {
75 return BooleanStringCodec.from((BooleanTypeDefinition)typeDefinition);
76 } else if (typeDefinition instanceof DecimalTypeDefinition) {
77 return DecimalStringCodec.from((DecimalTypeDefinition)typeDefinition);
78 } else if (typeDefinition instanceof EmptyTypeDefinition) {
79 return EmptyStringCodec.INSTANCE;
80 } else if (typeDefinition instanceof EnumTypeDefinition) {
81 return EnumStringCodec.from((EnumTypeDefinition)typeDefinition);
82 } else if (typeDefinition instanceof Int8TypeDefinition) {
83 return AbstractIntegerStringCodec.from((Int8TypeDefinition) typeDefinition);
84 } else if (typeDefinition instanceof Int16TypeDefinition) {
85 return AbstractIntegerStringCodec.from((Int16TypeDefinition) typeDefinition);
86 } else if (typeDefinition instanceof Int32TypeDefinition) {
87 return AbstractIntegerStringCodec.from((Int32TypeDefinition) typeDefinition);
88 } else if (typeDefinition instanceof Int64TypeDefinition) {
89 return AbstractIntegerStringCodec.from((Int64TypeDefinition) typeDefinition);
90 } else if (typeDefinition instanceof StringTypeDefinition) {
91 return StringStringCodec.from((StringTypeDefinition)typeDefinition);
92 } else if (typeDefinition instanceof Uint8TypeDefinition) {
93 return AbstractIntegerStringCodec.from((Uint8TypeDefinition) typeDefinition);
94 } else if (typeDefinition instanceof Uint16TypeDefinition) {
95 return AbstractIntegerStringCodec.from((Uint16TypeDefinition) typeDefinition);
96 } else if (typeDefinition instanceof Uint32TypeDefinition) {
97 return AbstractIntegerStringCodec.from((Uint32TypeDefinition) typeDefinition);
98 } else if (typeDefinition instanceof Uint64TypeDefinition) {
99 return AbstractIntegerStringCodec.from((Uint64TypeDefinition) typeDefinition);
100 } else if (ENABLE_UNION_CODEC && typeDefinition instanceof UnionTypeDefinition) {
101 return UnionStringCodec.from((UnionTypeDefinition)typeDefinition);