yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/TypeDefinitionAwareCodec.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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.yangtools.yang.data.impl.codec;
   9
  10 import com.google.common.base.Joiner;
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.base.Splitter;
  14 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  15 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
  16 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
  17 import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
  18 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
  19 import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
  20 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
  21 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
  22 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  23 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
  24 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
  25 import org.opendaylight.yangtools.yang.model.util.DerivedType;
  26
  27 public abstract class TypeDefinitionAwareCodec<J, T extends TypeDefinition<T>> implements DataStringCodec<J> {
  28
  29     private static final TypeDefinitionAwareCodec<?,?> EMPTY_DEFAULT_CODEC = new EmptyStringCodec(Optional.<EmptyTypeDefinition>absent());
  30     private final Optional<T> typeDefinition;
  31     private final Class<J> inputClass;
  32
  33     @Override
  34     public Class<J> getInputClass() {
  35         return inputClass;
  36     }
  37
  38     protected TypeDefinitionAwareCodec(final Optional<T> typeDefinition, final Class<J> outputClass) {
  39         Preconditions.checkArgument(outputClass != null, "Output class must be specified.");
  40         this.typeDefinition = typeDefinition;
  41         this.inputClass = outputClass;
  42     }
  43
  44     public Optional<T> getTypeDefinition() {
  45         return typeDefinition;
  46     }
  47
  48     @SuppressWarnings({ "rawtypes", "unchecked" })
  49     public static final TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> from(final TypeDefinition typeDefinition) {
  50         return fromType(typeDefinition);
  51     }
  52
  53     @SuppressWarnings("unchecked")
  54     public static final <T extends TypeDefinition<T>> TypeDefinitionAwareCodec<?, T> fromType(final T typeDefinition) {
  55         final T normalizedType = (T) DerivedType.from(typeDefinition);
  56         @SuppressWarnings("rawtypes")
  57         TypeDefinitionAwareCodec codec = null;
  58
  59         if (normalizedType instanceof BinaryTypeDefinition) {
  60             codec = BinaryStringCodec.from((BinaryTypeDefinition)normalizedType);
  61         } else if (normalizedType instanceof BitsTypeDefinition) {
  62             codec = BitsStringCodec.from((BitsTypeDefinition)normalizedType);
  63         } else if (normalizedType instanceof BooleanTypeDefinition) {
  64             codec = BooleanStringCodec.from((BooleanTypeDefinition)normalizedType);
  65         } else if (normalizedType instanceof DecimalTypeDefinition) {
  66             codec = DecimalStringCodec.from((DecimalTypeDefinition)normalizedType);
  67         } else if (normalizedType instanceof EmptyTypeDefinition) {
  68             codec = EMPTY_DEFAULT_CODEC;
  69         } else if (normalizedType instanceof EnumTypeDefinition) {
  70             codec = EnumStringCodec.from((EnumTypeDefinition)normalizedType);
  71         } else if (normalizedType instanceof IntegerTypeDefinition) {
  72             codec = AbstractIntegerStringCodec.from((IntegerTypeDefinition) normalizedType);
  73         } else if (normalizedType instanceof StringTypeDefinition) {
  74             codec = StringStringCodec.from((StringTypeDefinition)normalizedType);
  75         } else if (normalizedType instanceof UnionTypeDefinition) {
  76             codec = UnionStringCodec.from((UnionTypeDefinition)normalizedType);
  77         } else if (normalizedType instanceof UnsignedIntegerTypeDefinition) {
  78             codec = AbstractIntegerStringCodec.from((UnsignedIntegerTypeDefinition) normalizedType);
  79         }
  80         return codec;
  81     }
  82
  83     @Deprecated
  84     public static class BooleanCodecStringImpl extends BooleanStringCodec{
  85         protected BooleanCodecStringImpl(final Optional<BooleanTypeDefinition> typeDef) {
  86             super(typeDef);
  87         }
  88     }
  89
  90     @Deprecated
  91     public static class Uint8CodecStringImpl extends Uint8StringCodec {
  92
  93         protected Uint8CodecStringImpl(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
  94             super(typeDef);
  95         }
  96     }
  97
  98     @Deprecated
  99     public static class Uint16CodecStringImpl extends Uint16StringCodec {
 100         protected Uint16CodecStringImpl(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
 101             super(typeDef);
 102         }
 103     }
 104
 105     @Deprecated
 106     public static class Uint32CodecStringImpl extends Uint32StringCodec {
 107         protected Uint32CodecStringImpl(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
 108             super(typeDef);
 109         }
 110     }
 111
 112     @Deprecated
 113     public static class Uint64CodecStringImpl extends Uint64StringCodec {
 114         protected Uint64CodecStringImpl(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
 115             super(typeDef);
 116         }
 117     }
 118
 119     @Deprecated
 120     public static class StringCodecStringImpl extends StringStringCodec {
 121         protected StringCodecStringImpl(final Optional<StringTypeDefinition> typeDef) {
 122             super(typeDef.get());
 123         }
 124     }
 125
 126     @Deprecated
 127     public static class Int16CodecStringImpl extends Int16StringCodec {
 128         protected Int16CodecStringImpl(final Optional<IntegerTypeDefinition> typeDef) {
 129             super(typeDef);
 130         }
 131     }
 132
 133     @Deprecated
 134     public static class Int32CodecStringImpl extends Int32StringCodec {
 135         protected Int32CodecStringImpl(final Optional<IntegerTypeDefinition> typeDef) {
 136             super(typeDef);
 137         }
 138
 139     }
 140
 141     @Deprecated
 142     public static class Int64CodecStringImpl extends Int64StringCodec {
 143         protected Int64CodecStringImpl(final Optional<IntegerTypeDefinition> typeDef) {
 144             super(typeDef);
 145         }
 146
 147     }
 148
 149     @Deprecated
 150     public static class Int8CodecStringImpl extends Int8StringCodec {
 151
 152         protected Int8CodecStringImpl(final Optional<IntegerTypeDefinition> typeDef) {
 153             super(typeDef);
 154         }
 155
 156     }
 157
 158     @Deprecated
 159     public static class EmptyCodecStringImpl extends EmptyStringCodec {
 160         protected EmptyCodecStringImpl(final Optional<EmptyTypeDefinition> typeDef) {
 161             super(typeDef);
 162         }
 163     }
 164
 165     @Deprecated
 166     public static final class BinaryCodecStringImpl extends BinaryStringCodec {
 167         protected BinaryCodecStringImpl(final Optional<BinaryTypeDefinition> typeDef) {
 168             super(typeDef);
 169         }
 170
 171     }
 172
 173     @Deprecated
 174     public static final class BitsCodecStringImpl extends BitsStringCodec {
 175
 176         public static final Joiner JOINER = Joiner.on(" ").skipNulls();
 177         public static final Splitter SPLITTER = Splitter.on(' ').omitEmptyStrings().trimResults();
 178
 179         protected BitsCodecStringImpl(final Optional<BitsTypeDefinition> typeDef) {
 180             super(typeDef);
 181         }
 182     }
 183
 184     @Deprecated
 185     public static class EnumCodecStringImpl extends EnumStringCodec {
 186
 187         protected EnumCodecStringImpl(final Optional<EnumTypeDefinition> typeDef) {
 188             super(typeDef);
 189         }
 190
 191     }
 192
 193     @Deprecated
 194     public static class DecimalCodecStringImpl extends DecimalStringCodec {
 195         protected DecimalCodecStringImpl(final Optional<DecimalTypeDefinition> typeDef) {
 196             super(typeDef);
 197         }
 198     }
 199
 200     @Deprecated
 201     public static class UnionCodecStringImpl extends UnionStringCodec {
 202         protected UnionCodecStringImpl(final Optional<UnionTypeDefinition> typeDef) {
 203             super(typeDef);
 204         }
 205     }
 206 }