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/*
* Copyright 2014 James Moger.
*
* 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.iciql.adapter.postgresql;
import java.sql.SQLException;
import org.postgresql.util.PGobject;
import com.iciql.adapter.GsonTypeAdapter;
/**
* Postgres JSONB data type adapter maps a JSONB column to a domain object using
* Google GSON.
*
* @author James Moger
*
* @param <T>
*/
public abstract class JsonbObjectAdapter<T> extends GsonTypeAdapter<T> {
@Override
public String getDataType() {
return "jsonb";
}
@Override
public Object serialize(T value) {
String json = gson().toJson(value);
PGobject pg = new PGobject();
pg.setType(getDataType());
try {
pg.setValue(json);
} catch (SQLException e) {
// not thrown on base PGobject
}
return pg;
}
}
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