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Call stored function / stored procedure from JAVA/JPA and pass array

789756Aug 5 2010 — edited Aug 6 2010
I fail calling a plsql function from java with jpa - it works perfect without the array but its not working with the array:

____________________________________________________________________________________________________________________________
PLSQL Function:

function getHtml(pWhere VARCHAR2 DEFAULT NULL,
pColSort HTP.STRINGARRAY) return clob is
begin

errorhndl.Log(pMessage => 'called');

htp.prn('das ist der test

');
for i in 1 .. pColSort.count loop
htp.p('
pColSort['||i||']: '||pColSort(i));
end loop;
htp.prn('

<table> <tr> <td> max1.0 </td> <td> max2.0 </td> </tr>');
htp.prn('<tr> <td> max1.1 </td> <td> max2.1 </td> </tr> </table>');
htp.prn('test ende');
return htp.gHtpPClob;
exception
when others then
null;
end getHtml;

____________________________________________________________________________________________________________________________
PLSQL TYPE: (in HTP package - self created - but could be anywhere else too)

type STRINGARRAY is table of varchar2(256) index by binary_integer;

____________________________________________________________________________________________________________________________
JAVA DOA:

public class ShowReportDOAImpl implements ShowReportDOA {

private JdbcTemplate jdbcTemplate;
private SimpleJdbcCall procShowReport;

public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
procShowReport = new SimpleJdbcCall(this.jdbcTemplate)
.withCatalogName("Show_Report")
.withFunctionName("getHtml")
.withoutProcedureColumnMetaDataAccess()
.declareParameters(
new SqlParameter("pWhere", Types.VARCHAR),
new SqlParameter("pColSort", Types.ARRAY, "HTP.STRINGARRAY"),
new SqlOutParameter("RETURN", Types.CLOB)
);
}

public String readReport(Long id, ParameterHelper ph) {

String[] sortCol = {"max", "michi", "stefan"};
String pWhere = "fritz";

MapSqlParameterSource parms = new MapSqlParameterSource();
parms.addValue("pWhere", pWhere);
parms.addValue("pColSort", sortCol, Types.ARRAY, "HTP.STRINGARRAY");
parms.addValue("pColSort", Arrays.asList(sortCol), Types.ARRAY, "HTP.STRINGARRAY");

Clob clob = procShowReport.executeFunction(Clob.class, parms);

String clobString = "";

try {
System.out.println("length: "+new Long(clob.length()).intValue());
clobString = clob.getSubString(1, new Long(clob.length()).intValue());
} catch (SQLException e) {
e.printStackTrace();
}
return clobString;
}
}

____________________________________________________________________________________________________________________________
EXCEPTION IS:

org.springframework.jdbc.UncategorizedSQLException: CallableStatementCallback; uncategorized SQLException for SQL [{? = call SHOW_REPORT.GETHTML(?, ?)}]; SQL state [null]; error code [17059]; Konvertierung zu interner Darstellung nicht erfolgreich: [max, michi, stefan]; nested exception is java.sql.SQLException: Konvertierung zu interner Darstellung nicht erfolgreich: [max, michi, stefan]
org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:83)
org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:969)
org.springframework.jdbc.core.JdbcTemplate.call(JdbcTemplate.java:1003)
org.springframework.jdbc.core.simple.AbstractJdbcCall.executeCallInternal(AbstractJdbcCall.java:391)
org.springframework.jdbc.core.simple.AbstractJdbcCall.doExecute(AbstractJdbcCall.java:354)
org.springframework.jdbc.core.simple.SimpleJdbcCall.executeFunction(SimpleJdbcCall.java:154)
at.ontec.cat.config.doa.ShowReportDOAImpl.readReport(ShowReportDOAImpl.java:47)
at.ontec.cat.http.ShowReport.doGet(ShowReport.java:80)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:113)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

root cause

java.sql.SQLException: Konvertierung zu interner Darstellung nicht erfolgreich: [max, michi, stefan]
oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:124)
oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:161)
oracle.jdbc.driver.DatabaseError.check_error(DatabaseError.java:860)
oracle.sql.ARRAY.toARRAY(ARRAY.java:209)
oracle.jdbc.driver.OraclePreparedStatement.setObjectCritical(OraclePreparedStatement.java:7767)
oracle.jdbc.driver.OraclePreparedStatement.setObjectInternal(OraclePreparedStatement.java:7448)
oracle.jdbc.driver.OraclePreparedStatement.setObjectInternal(OraclePreparedStatement.java:7836)
oracle.jdbc.driver.OracleCallableStatement.setObject(OracleCallableStatement.java:4586)
org.apache.commons.dbcp.DelegatingPreparedStatement.setObject(DelegatingPreparedStatement.java:166)
org.apache.commons.dbcp.DelegatingPreparedStatement.setObject(DelegatingPreparedStatement.java:166)
org.springframework.jdbc.core.StatementCreatorUtils.setValue(StatementCreatorUtils.java:356)
org.springframework.jdbc.core.StatementCreatorUtils.setParameterValueInternal(StatementCreatorUtils.java:216)
org.springframework.jdbc.core.StatementCreatorUtils.setParameterValue(StatementCreatorUtils.java:127)
org.springframework.jdbc.core.CallableStatementCreatorFactory$CallableStatementCreatorImpl.createCallableStatement(CallableStatementCreatorFactory.java:212)
org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:947)
org.springframework.jdbc.core.JdbcTemplate.call(JdbcTemplate.java:1003)
org.springframework.jdbc.core.simple.AbstractJdbcCall.executeCallInternal(AbstractJdbcCall.java:391)
org.springframework.jdbc.core.simple.AbstractJdbcCall.doExecute(AbstractJdbcCall.java:354)
org.springframework.jdbc.core.simple.SimpleJdbcCall.executeFunction(SimpleJdbcCall.java:154)
at.ontec.cat.config.doa.ShowReportDOAImpl.readReport(ShowReportDOAImpl.java:47)
at.ontec.cat.http.ShowReport.doGet(ShowReport.java:80)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:113)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)


____________________________________________________________________________________________________________________________
Please help!!
____________________________________________________________________________________________________________________________
Please help!!

____________________________________________________________________________________________________________________________
select * from v$version;
1 Oracle Database 10g Enterprise Edition Release 10.1.0.4.2 - Prod
2 PL/SQL Release 10.1.0.4.2 - Production
3 "CORE 10.1.0.4.0 Production"
4 TNS for Linux: Version 10.1.0.4.0 - Production
5 NLSRTL Version 10.1.0.4.2 - Production

Edited by: user8374822 on 06.08.2010 02:27
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Locked on Sep 3 2010
Added on Aug 5 2010
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