com.iciql.adapter.postgresql.JsonbStringAdapter Maven / Gradle / Ivy

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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 com.iciql.Iciql.DataTypeAdapter;
import com.iciql.Iciql.Mode;
import org.postgresql.util.PGobject;

import java.sql.SQLException;

/**
 * Handles transforming raw strings to/from the Postgres JSONB data type.
 */
public class JsonbStringAdapter implements DataTypeAdapter {

    protected Mode mode;

    @Override
    public void setMode(Mode mode) {
        this.mode = mode;
    }

    @Override
    public String getDataType() {
        return "jsonb";
    }

    @Override
    public Class getJavaType() {
        return String.class;
    }

    @Override
    public Object serialize(String value) {
        PGobject pg = new PGobject();
        pg.setType(getDataType());
        try {
            pg.setValue(value);
        } catch (SQLException e) {
            // not thrown on base PGobject
        }
        return pg;
    }

    @Override
    public String deserialize(Object value) {
        return value.toString();
    }
}