by.gdgminsk.animationguide.data.deserializer.UriDeserializer.java Source code

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/*
 * Copyright 2015 GDG Minsk
 *
 * 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 by.gdgminsk.animationguide.data.deserializer;

import android.net.Uri;
import android.text.TextUtils;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;

import java.lang.reflect.Type;

public class UriDeserializer implements JsonDeserializer<Uri> {
    @Override
    public Uri deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        String uri = json.getAsString();
        return TextUtils.isEmpty(uri) ? null : Uri.parse(uri);
    }
}