javaslang.jackson.datatype.deserialize.JavaslangDeserializers.java Source code

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    /**
     * Copyright 2015 The Javaslang Authors
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    package javaslang.jackson.datatype.deserialize;

    import com.fasterxml.jackson.databind.*;
    import com.fasterxml.jackson.databind.deser.Deserializers;
    import com.fasterxml.jackson.databind.jsontype.TypeDeserializer;
    import com.fasterxml.jackson.databind.type.CollectionLikeType;
    import javaslang.Lazy;
    import javaslang.Tuple;
    import javaslang.collection.*;
    import javaslang.control.Either;
    import javaslang.control.Option;
    import javaslang.jackson.datatype.JavaslangModule;
import javaslang.;

    public class JavaslangDeserializers extends Deserializers.Base {

        private final JavaslangModule.Settings settings;

        public JavaslangDeserializers(JavaslangModule.Settings settings) {
            this.settings = settings;
        }

    @Override
    public JsonDeserializer<?> findBeanDeserializer(JavaType type,
                                                    DeserializationConfig config,
                                                    BeanDescription beanDesc) throws JsonMappingException {
        Class<?> raw = type.getRawClass();
        if (CharSeq.class.isAssignableFrom(raw)) {
            return new CharSeqDeserializer(type);
        }
        if (PriorityQueue.class.isAssignableFrom(raw)) {
            return new PriorityQueueDeserializer(type, settings.deserializeNullAsEmptyCollection());
        }
        if (Lazy.class.isAssignableFrom(raw)) {
            return new LazyDeserializer(type);
        }
        if (Option.class.isAssignableFrom(raw)) {
            return new OptionDeserializer(type, settings.useOptionInPlainFormat());
        }
        if (Either.class.isAssignableFrom(raw)) {
            return new EitherDeserializer(type);
        }
        if (Map.class.isAssignableFrom(raw)) {
            return new MapDeserializer(type);
        }
        if (Multimap.class.isAssignableFrom(raw)) {
            return new MultimapDeserializer(type);
        }
        if (Tuple.class.isAssignableFrom(raw)) {
            return new TupleDeserializer(type);
        }
        if (.class.isAssignableFrom(raw)) {
            return new SerializableDeserializer<>(type);
        }

        return super.findBeanDeserializer(type, config, beanDesc);
    }

        @Override
        public JsonDeserializer<?> findCollectionLikeDeserializer(CollectionLikeType type, DeserializationConfig config,
                BeanDescription beanDesc, TypeDeserializer elementTypeDeserializer,
                JsonDeserializer<?> elementDeserializer) throws JsonMappingException {
            Class<?> raw = type.getRawClass();
            if (Seq.class.isAssignableFrom(raw)) {
                return new SeqDeserializer(type, settings.deserializeNullAsEmptyCollection());
            }
            if (Set.class.isAssignableFrom(raw)) {
                return new SetDeserializer(type, settings.deserializeNullAsEmptyCollection());
            }
            return super.findCollectionLikeDeserializer(type, config, beanDesc, elementTypeDeserializer,
                    elementDeserializer);
        }
    }