com.addthis.codec.jackson.BasicInjectableValues.java Source code

Introduction

Here is the source code for com.addthis.codec.jackson.BasicInjectableValues.java

Source

/*
 * 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 com.addthis.codec.jackson;

import java.lang.reflect.Type;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.BeanProperty;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.InjectableValues;

public class BasicInjectableValues extends InjectableValues {
    @Override
    public Object findInjectableValue(Object valueId, DeserializationContext ctxt, BeanProperty forProperty,
            Object beanInstance) {
        if (TypeReference.class.getName().equals(valueId)) {
            return new StoredTypeReference(forProperty.getType().containedType(0));
        }
        return null;
    }

    private static class StoredTypeReference extends TypeReference<Void> {
        private final Type containedType;

        public StoredTypeReference(Type containedType) {
            this.containedType = containedType;
        }

        @Override
        public Type getType() {
            return containedType;
        }
    }
}