com.arangodb.entity.CollectionStatusTypeAdapter.java Source code

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Here is the source code for com.arangodb.entity.CollectionStatusTypeAdapter.java

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/*
 * Copyright (C) 2012 tamtam180
 *
 * 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.arangodb.entity;

import java.io.IOException;

import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;

/**
 *
 * Used only internally for entity deserialisation
 *
 * @author tamtam180 - kirscheless at gmail.com
 *
 */
public class CollectionStatusTypeAdapter extends TypeAdapter<CollectionStatus> {

    @Override
    public void write(JsonWriter out, CollectionStatus value) throws IOException {
        out.value(value.status());
    }

    @Override
    public CollectionStatus read(JsonReader in) throws IOException {
        if (in.peek() == JsonToken.NULL) {
            in.nextNull();
            return null;
        }

        CollectionStatus ret = CollectionStatus.valueOf(in.nextInt());
        return ret;
    }

}