diff options
Diffstat (limited to 'src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java')
-rw-r--r-- | src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java b/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java new file mode 100644 index 0000000..6d8ad2c --- /dev/null +++ b/src/main/java/com/iciql/adapter/postgresql/JsonbObjectAdapter.java @@ -0,0 +1,52 @@ +/* + * 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; + } +} |