/*
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* Copyright (C) 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.emay.sdk.util.json.gson;
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import java.lang.reflect.Type;
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/**
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* Context for deserialization that is passed to a custom deserializer during
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* invocation of its
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* {@link JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)}
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* method.
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*
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* @author Inderjeet Singh
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* @author Joel Leitch
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*/
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public interface JsonDeserializationContext {
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/**
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* Invokes default deserialization on the specified object. It should never be
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* invoked on the element received as a parameter of the
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* {@link JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)}
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* method. Doing so will result in an infinite loop since Gson will in-turn call
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* the custom deserializer again.
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*
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* @param json
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* the parse tree.
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* @param typeOfT
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* type of the expected return value.
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* @param <T>
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* The type of the deserialized object.
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* @return An object of type typeOfT.
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* @throws JsonParseException
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* if the parse tree does not contain expected data.
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*/
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public <T> T deserialize(JsonElement json, Type typeOfT) throws JsonParseException;
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}
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