com.ibm.csync.internals.response.CSValueDeserializer.java Source code

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Here is the source code for com.ibm.csync.internals.response.CSValueDeserializer.java

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/*
 * Copyright IBM Corporation 2016
 *
 * 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.ibm.csync.internals.response;

import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.ibm.csync.CSKey;
import com.ibm.csync.CSValue;
import com.ibm.csync.acls.CSAcl;
import java.lang.reflect.Type;

public class CSValueDeserializer implements JsonDeserializer<CSValue> {
    @Override
    public CSValue deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {

        if (json.isJsonObject()) {
            JsonObject jsonObject = (JsonObject) json;

            CSKey key = jsonArraytoCSKey(jsonObject.get("path").getAsJsonArray());
            String data = null;
            if (jsonObject.has("data")) {
                data = jsonObject.get("data").getAsString();
            }
            long cts = jsonObject.get("cts").getAsLong();
            long vts = jsonObject.get("vts").getAsLong();
            boolean keyDeleted = jsonObject.get("deletePath").getAsBoolean();
            CSAcl acl = CSAcl.customAcl(jsonObject.get("acl").getAsString());

            return new CSValue(key, data, cts, vts, acl, keyDeleted);
        }
        return null;
    }

    private CSKey jsonArraytoCSKey(JsonArray array) {
        CSKey key = CSKey.root;
        for (int i = 0; i < array.size(); i++) {
            key = key.child(array.get(i).getAsString());
        }
        return key;
    }
}