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 com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
13 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
14 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
15 import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
16 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
17 import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
18 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
19 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
20 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
21 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
22 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
24 public abstract class TypeDefinitionAwareCodec<J, T extends TypeDefinition<T>> implements DataStringCodec<J> {
25 private final Class<J> inputClass;
26 private final T typeDefinition;
28 protected TypeDefinitionAwareCodec(final Optional<T> typeDefinition, final Class<J> outputClass) {
29 Preconditions.checkArgument(outputClass != null, "Output class must be specified.");
30 this.typeDefinition = typeDefinition.orNull();
31 this.inputClass = outputClass;
35 public Class<J> getInputClass() {
39 public Optional<T> getTypeDefinition() {
40 return Optional.fromNullable(typeDefinition);
43 @SuppressWarnings({ "rawtypes", "unchecked" })
44 public static TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> from(
45 final TypeDefinition typeDefinition) {
46 return (TypeDefinitionAwareCodec)fromType(typeDefinition);
49 @SuppressWarnings("unchecked")
50 public static <T extends TypeDefinition<T>> TypeDefinitionAwareCodec<?, T> fromType(final T typeDefinition) {
51 @SuppressWarnings("rawtypes")
52 final TypeDefinitionAwareCodec codec;
54 if (typeDefinition instanceof BinaryTypeDefinition) {
55 codec = BinaryStringCodec.from((BinaryTypeDefinition)typeDefinition);
56 } else if (typeDefinition instanceof BitsTypeDefinition) {
57 codec = BitsStringCodec.from((BitsTypeDefinition)typeDefinition);
58 } else if (typeDefinition instanceof BooleanTypeDefinition) {
59 codec = BooleanStringCodec.from((BooleanTypeDefinition)typeDefinition);
60 } else if (typeDefinition instanceof DecimalTypeDefinition) {
61 codec = DecimalStringCodec.from((DecimalTypeDefinition)typeDefinition);
62 } else if (typeDefinition instanceof EmptyTypeDefinition) {
63 codec = EmptyStringCodec.INSTANCE;
64 } else if (typeDefinition instanceof EnumTypeDefinition) {
65 codec = EnumStringCodec.from((EnumTypeDefinition)typeDefinition);
66 } else if (typeDefinition instanceof IntegerTypeDefinition) {
67 codec = AbstractIntegerStringCodec.from((IntegerTypeDefinition) typeDefinition);
68 } else if (typeDefinition instanceof StringTypeDefinition) {
69 codec = StringStringCodec.from((StringTypeDefinition)typeDefinition);
70 } else if (typeDefinition instanceof UnionTypeDefinition) {
71 codec = UnionStringCodec.from((UnionTypeDefinition)typeDefinition);
72 } else if (typeDefinition instanceof UnsignedIntegerTypeDefinition) {
73 codec = AbstractIntegerStringCodec.from((UnsignedIntegerTypeDefinition) typeDefinition);