From: | Christian Castelli <voodoo81people(at)gmail(dot)com> |
---|---|
To: | "Campbell, Lance" <lance(at)illinois(dot)edu> |
Cc: | pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: How to properly convert PostgreSQL timestamp to Java xsd:dateTime |
Date: | 2016-06-08 17:33:38 |
Message-ID: | CAN7CK_yR-P37_TkkOQNNPpvHhHeuBC3homZE4_Vhdi-h5_CRWg@mail.gmail.com |
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Thread: | |
Lists: | pgsql-jdbc |
Maybe something like this snippet taken from stackoverflow:
GregorianCalendar c = new GregorianCalendar(); c.setTime(yourDate);
XMLGregorianCalendar date2 =
DatatypeFactory.newInstance().newXMLGregorianCalendar(c);
where your date it's taken from the resultset.
Il 08/giu/2016 17:36, "Campbell, Lance" <lance(at)illinois(dot)edu> ha scritto:
> PostgreSQL 9.5.4
>
> Java 1.8
>
> JDBC driver postgresql-9.4.1208.jar
>
>
>
> Issue:
>
> I need to map a PostgreSQL timestamp to a field in a Java bean. The Java
> bean was generated using standard XSD with the element type of
> xsd:dateTime. The Class type Java is assigning to this field in the Bean
> class is XMLGregorianCalendar.
>
>
>
> Question:
>
> I don’t know the proper way to “get” the value from the result set and the
> populate the Java bean. Your assistants would be very helpful.
>
>
>
> Process I have tried:
>
> In my Java XSD I have an element defined within a complexType:
>
>
>
> <xsd:element name="startTimestamp" type="xsd:dateTime" minOccurs="0" />
>
>
>
> I next generate the bean. It generates this code in Java for the above
> field:
>
>
>
> protected XMLGregorianCalendar startTimestamp;
>
>
>
> public XMLGregorianCalendar getStartTimestamp()
>
> {
>
> return startTimestamp;
>
> }
>
>
>
> public void setStartTimestamp(XMLGregorianCalendar value)
>
> {
>
> this.startTimestamp = value;
>
> }
>
>
>
> In PostgrSQL I have this column in table_a:
>
>
>
> start_timestamp timestamp with time zone DEFAULT now(),
>
>
>
> I then select the data from the database in Java:
>
>
>
> String sqlStatement = “select start_timestamp from table_a”;
>
> …
>
> resultObject.setStartTimestamp(resultSet.getTimestamp("start_timestamp");
>
>
>
> I get this error:
>
> The method setStartTimestamp(XMLGregorianCalendar) in the type MyObject is
> not applicable for the arguments (Timestamp)
>
>
>
>
>
> Thanks,
>
>
>
> Lance
>
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