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32 lines
1.2 KiB
32 lines
1.2 KiB
package at.bitfire.davdroid;
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import android.util.Base64;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonDeserializationContext;
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import com.google.gson.JsonDeserializer;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonParseException;
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import com.google.gson.JsonPrimitive;
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import com.google.gson.JsonSerializationContext;
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import com.google.gson.JsonSerializer;
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import java.lang.reflect.Type;
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public class GsonHelper {
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public static final Gson gson = new GsonBuilder().registerTypeHierarchyAdapter(byte[].class,
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new ByteArrayToBase64TypeAdapter()).create();
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// Using Android's base64 libraries. This can be replaced with any base64 library.
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private static class ByteArrayToBase64TypeAdapter implements JsonSerializer<byte[]>, JsonDeserializer<byte[]> {
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public byte[] deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
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return Base64.decode(json.getAsString(), Base64.NO_WRAP);
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}
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public JsonElement serialize(byte[] src, Type typeOfSrc, JsonSerializationContext context) {
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return new JsonPrimitive(Base64.encodeToString(src, Base64.NO_WRAP));
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}
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}
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}
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