View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.extended.bind.protocol.text.impl;
19  
20  import org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.extended.bind.protocol.text.PostgreSQLTextValueParser;
21  import org.apache.shardingsphere.infra.exception.core.external.sql.type.wrapper.SQLWrapperException;
22  import org.postgresql.util.PGobject;
23  
24  import java.sql.SQLException;
25  
26  /**
27   * Json value parser of PostgreSQL.
28   */
29  public final class PostgreSQLJsonValueParser implements PostgreSQLTextValueParser<PGobject> {
30      
31      @Override
32      public PGobject parse(final String value) {
33          try {
34              PGobject result = new PGobject();
35              result.setType("json");
36              result.setValue(value);
37              return result;
38          } catch (final SQLException ex) {
39              throw new SQLWrapperException(ex);
40          }
41      }
42  }