CategoryGsonAdapter.java

package co.smartreceipts.android.apis.gson;

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

import java.lang.reflect.Type;

import co.smartreceipts.android.model.Category;
import co.smartreceipts.android.model.impl.ImmutableCategoryImpl;

public class CategoryGsonAdapter implements GsonAdapter<Category> {

    private final String NAME = "Name";
    private final String CODE = "Code";

    @Override
    public Category deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        final JsonObject jsonObject = json.getAsJsonObject();
        final String name = jsonObject.get(NAME).getAsString();
        final String code = jsonObject.get(CODE).getAsString();
        return new ImmutableCategoryImpl(name, code);
    }
}