You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user-java@ibatis.apache.org by Chetan Nayak <ch...@gmail.com> on 2008/01/07 11:43:27 UTC

Re: Exception "XMLType mapping only supported for Oracle RDBMS"

Hi Jeff ,

            I tried doing what  you said ,
Here is the error i get now.

java.lang.NoSuchMethodError:
com.ibatis.common.jdbc.logging.ResultSetLogProxy: method
getRs()Ljava/sql/ResultSet; not found
 at com.cerner.clm.dao.sqlmap.XMLTypeHandlerCallback.getResult(
XMLTypeHandlerCallback.java:62)
 at com.ibatis.sqlmap.engine.type.CustomTypeHandler.getResult(
CustomTypeHandler.java:52)
 at
com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getPrimitiveResultMappingValue
(BasicResultMap.java:611)
 at com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getResults(
BasicResultMap.java:344)
 at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleResults(
SqlExecutor.java:381)
 at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleMultipleResults(
SqlExecutor.java:301)
 at com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(
SqlExecutor.java:190)
 at
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery(
GeneralStatement.java:205)
 at
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback
(GeneralStatement.java:173)
 at
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList
(GeneralStatement.java:123)
 at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
SqlMapExecutorDelegate.java:615)
 at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
SqlMapExecutorDelegate.java:589)
 at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(
SqlMapSessionImpl.java:118)
 at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(
SqlMapClientImpl.java:95)

Any idea's how to solve this.



Thanks

Chetan




 On 12/27/07, Jeff Butler <je...@gmail.com> wrote:

> Here's how to get the real resultset from a the proxied class:
>
>
> *public* Object getResult(ResultGetter getter) *throws* SQLException {
>   ResultSet rs = getter.getResultSet();
> *  if* (Proxy.*isProxyClass*(rs.getClass())) {
>     InvocationHandler ih = Proxy. *getInvocationHandler*(rs);
> *    if* (ih *instanceof* ResultSetLogProxy) {
>       ResultSet realResultSet = ((ResultSetLogProxy) ih).getRs();
>       // do something here...
>     }
>   }
> }
>
> It's ugly - but it works.
>
> Jeff Butler
>  On Dec 26, 2007 11:37 AM, <Ja...@nexweb.org> wrote:
>
> >
> > Jeff,
> >
> > I did read your posting at *
> > http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html*<http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html>
> > ** already before sending this question. I could not understand
> > how/where do I modify the code to consider proxy class.
> >
> > My getOpaqueValue() displays *ResultSet class is: $Proxy2, *not
> > ResultSetLogProxy.
> >
> > The program DOES WORK if I turn off logging.
> >
> > I tried something like this:
> >
> >   public Object getResult(ResultGetter getter) throws SQLException {
> >     //    if (getter.getResultSet() instanceof OracleResultSet) {
> >             OPAQUE opaqueValue = getOpaqueValue(getter);
> >             if (opaqueValue != null) {
> >                 XMLType xmlResult = XMLType.createXML (opaqueValue);
> >                 return xmlResult.getDOM();
> >             } else {
> >                 return null;
> >             }
> >      //   } else {
> >       //      throw new UnsupportedOperationException("XMLType mapping
> > only supported for Oracle RDBMS");
> >       //  }
> >     }
> >
> >
> >     private OPAQUE getOpaqueValue(ResultGetter getter) throws
> > SQLException {
> >
> >           java.sql.ResultSet rs = getter.getResultSet();
> >           System.out.println("ResultSet class is: " + rs.getClass());
> >
> >    //       ResultSetLogProxy rsProx =  (ResultSetLogProxy)rs;
> >           OracleResultSet ors =
> > (OracleResultSet)ResultSetLogProxy.newInstance(rs);         //--- *THROWS
> > ClassCastException*
> >           OPAQUE op = null;
> >           if (getter.getColumnName() != null) {
> >               op = ors.getOPAQUE(getter.getColumnName());
> >           } else {
> >               op = ors.getOPAQUE(getter.getColumnIndex());
> >           }
> >           return op;
> >       }
> >
> >
> > Thanks
> >
> >
> >
> >
> >   *"Jeff Butler" <je...@gmail.com>*
> >
> > 12/26/2007 12:24 PM   Please respond to
> > user-java@ibatis.apache.org
> >
> >    To
> >  user-java@ibatis.apache.org
> >  cc
> >   Subject
> > Re: Exception "XMLType mapping only supported for Oracle RDBMS"
> >
> >
> >
> >
> > The code in the wiki article does not take into account the fact that
> > iBATIS logging changes the normal classes to proxy classes.  First thing to
> > do is turn off logging to see it will work.  Second thing, the code must be
> > modified to account for the proxy class if logging is enabled (add another
> > instanceof check for the proxy class, then unwind the embedded "real"
> > class).
> >
> > See here for more information:
> >
> > *http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html*<http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html>
> >
> > Jeff Butler
> >
> >
> >
> > On Dec 26, 2007 10:26 AM, < *Jasmin_Mehta@nexweb.org*<Ja...@nexweb.org>>
> > wrote:
> >
> > I am using code as directed in this url:
> > *
> > **http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java
> > *<http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java>
> >
> > It throw UnsupportedOperationException("XMLType mapping only supported
> > for Oracle RDBMS");
> >
> > I have logger set to DEBUG  mode.
> >
> > I tried displaying class from ResultSet like :
> >
> >         java.sql.ResultSet rs = getter.getResultSet();
> >         System.out.println("ResultSet class is: " + rs.getClass());
> >
> > The cosole displays
> >
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Executing
> > Statement:         SELECT OTM, SEQUENCE, MESSAGETYPE, MESSAGEID, STATUS,
> > PROCESSED_TIME, CREATED     FROM OTM_XML
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001}
> > Parameters: []
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Types: []
> > [20 Dec 2007 15:15:05] DEBUG [ResultSet] {rset-100002} ResultSet *
> > ResultSet class is: class $Proxy2 *
> >
> > I am using JDeveloper *10.1.3.1* <http://10.1.3.1/>
> >
> > What should I change in my code to make it working?
> >
> > Thanks
> >
> > *
> > ******************************************************************************
> > *
> > ATTENTION ATTENTION ATTENTION ATTENTION ATTENTION
> > Our domain name is changing.  Please take note of the sender's
> > e-Mail address and make changes to your personal address list,
> > if needed.  Both domains will continue to work, only for a limited
> > time.
> >
> > ******************************************************************************
> > This email and any files transmitted with it are intended solely for
> > the use of the individual or agency to whom they are addressed.
> > If you have received this email in error please notify the Navy
> > Exchange Service Command e-mail administrator. This footnote
> > also confirms that this email message has been scanned for the
> > presence of computer viruses.
> >
> > Thank You!            *
> >
> > ******************************************************************************
> > *
> >
> >
>

Re: Exception "XMLType mapping only supported for Oracle RDBMS"

Posted by Jeff Butler <je...@gmail.com>.
It sounds like you have an older version of iBATIS somewhere in your runtime
classpath.

Do a general search for ibatos JAR files, make sure there is only one and
that it is the latest version.

Jeff Butler

On Feb 8, 2008 2:34 PM, Chetan Nayak <ch...@gmail.com> wrote:

> Jasmi and Jeff,
>
>                     I'm still facing the issue which i mentioned below in
> the thread.
> When i read all methods of ResultProxy class and print out on the console
> ,it does not print the getRs class ,But at compile time the method is
> visible to me.
> When i run the application it says NoSuchMethod exception ,Any help will
> be greatly appreciated.
>
> Thanks in advance
> Chetan
>
>
>
> On 1/7/08, Jasmin_Mehta@nexweb.org <Ja...@nexweb.org> wrote:
> >
> >
> > What version of iBATIS are you using? May be you need some jar file
> > update. The getResult() method did work for me as mentioned by Jeff, without
> > any compilation err. I have a jar file for iBATIS 2.3.0.
> >
> >
> >
> >
> >   *"Chetan Nayak" <ch...@gmail.com>*
> >
> > 01/07/2008 05:43 AM   Please respond to
> > user-java@ibatis.apache.org
> >
> >    To
> > user-java@ibatis.apache.org  cc
> >   Subject
> > Re: Exception "XMLType mapping only supported for Oracle RDBMS"
> >
> >
> >
> >
> > Hi Jeff ,
> >
> >             I tried doing what  you said ,
> > Here is the error i get now.
> >
> > java.lang.NoSuchMethodError:
> > com.ibatis.common.jdbc.logging.ResultSetLogProxy: method
> > getRs()Ljava/sql/ResultSet; not found
> > at com.cerner.clm.dao.sqlmap.XMLTypeHandlerCallback.getResult (
> > XMLTypeHandlerCallback.java:62)
> > at com.ibatis.sqlmap.engine.type.CustomTypeHandler.getResult(
> > CustomTypeHandler.java:52)
> > at
> > com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getPrimitiveResultMappingValue
> > (BasicResultMap.java :611)
> > at com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getResults(
> > BasicResultMap.java:344)
> > at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleResults(
> > SqlExecutor.java:381)
> > at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleMultipleResults(
> > SqlExecutor.java:301)
> > at com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(
> > SqlExecutor.java:190)
> > at
> > com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery
> > (GeneralStatement.java:205)
> > at
> > com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback
> > (GeneralStatement.java:173)
> > at
> > com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList
> > (GeneralStatement.java :123)
> > at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
> > SqlMapExecutorDelegate.java:615)
> > at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
> > SqlMapExecutorDelegate.java:589)
> > at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(
> > SqlMapSessionImpl.java:118)
> > at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(
> > SqlMapClientImpl.java:95)
> >
> > Any idea's how to solve this.
> >
> >
> >
> > Thanks
> >
> > Chetan
> >
> >
> >
> >
> > On 12/27/07, *Jeff Butler* <*j...@gmail.com>>
> > wrote:
> > Here's how to get the real resultset from a the proxied class:
> >
> >
> > *public* Object getResult(ResultGetter getter) *throws* SQLException {
> >  ResultSet rs = getter.getResultSet();*
> >  if* (Proxy.*isProxyClass*(rs.getClass())) {
> >    InvocationHandler ih = Proxy. *getInvocationHandler*(rs);*
> >    if* (ih *instanceof* ResultSetLogProxy) {
> >      ResultSet realResultSet = ((ResultSetLogProxy) ih).getRs();
> >      // do something here...
> >    }
> >  }
> > }
> >
> > It's ugly - but it works.
> >
> > Jeff Butler
> > On Dec 26, 2007 11:37 AM, <*J...@nexweb.org>>
> > wrote:
> >
> > Jeff,
> >
> > I did read your posting at *http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html
> > *<http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html> already
> > before sending this question. I could not understand how/where do I modify
> > the code to consider proxy class.
> >
> > My getOpaqueValue() displays *ResultSet class is: $Proxy2, *not
> > ResultSetLogProxy.
> >
> > The program DOES WORK if I turn off logging.
> >
> > I tried something like this:
> >
> >  public Object getResult(ResultGetter getter) throws SQLException {
> >    //    if (getter.getResultSet () instanceof OracleResultSet) {
> >            OPAQUE opaqueValue = getOpaqueValue(getter);
> >            if (opaqueValue != null) {
> >                XMLType xmlResult = XMLType.createXML (opaqueValue);
> >                return xmlResult.getDOM();
> >            } else {
> >                return null;
> >            }
> >     //   } else {
> >      //      throw new UnsupportedOperationException("XMLType mapping
> > only supported for Oracle RDBMS");
> >      //  }
> >    }
> >
> >
> >    private OPAQUE getOpaqueValue(ResultGetter getter) throws
> > SQLException {
> >
> >
> >          java.sql.ResultSet rs = getter.getResultSet();
> >          System.out.println ("ResultSet class is: " + rs.getClass());
> >
> >    //       ResultSetLogProxy rsProx =  (ResultSetLogProxy)rs;
> >          OracleResultSet ors =
> > (OracleResultSet)ResultSetLogProxy.newInstance(rs);         //--- *THROWS
> > ClassCastException*
> >          OPAQUE op = null;
> >          if (getter.getColumnName() != null) {
> >              op = ors.getOPAQUE(getter.getColumnName());
> >          } else {
> >              op = ors.getOPAQUE(getter.getColumnIndex());
> >          }
> >          return op;
> >      }
> >
> >
> > Thanks
> >
> >
> >
> >   *"Jeff Butler" <**jeffgbutler@gmail.com* <je...@gmail.com>*>*
> >
> > 12/26/2007 12:24 PM
> >   Please respond to
> > *
> > **user-java@ibatis.apache.org* <us...@ibatis.apache.org>
> >
> >
> >   To
> > *user-java@ibatis.apache.org* <us...@ibatis.apache.org>  cc
> >   Subject
> > Re: Exception "XMLType mapping only supported for Oracle RDBMS"
> >
> >
> >
> >
> >
> > The code in the wiki article does not take into account the fact that
> > iBATIS logging changes the normal classes to proxy classes.  First thing to
> > do is turn off logging to see it will work.  Second thing, the code must be
> > modified to account for the proxy class if logging is enabled (add another
> > instanceof check for the proxy class, then unwind the embedded "real"
> > class).
> >
> > See here for more information:
> >  *
> > **http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html*<http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html>
> >
> > Jeff Butler
> >
> >
> >
> > On Dec 26, 2007 10:26 AM, < *Jasmin_Mehta@nexweb.org*<Ja...@nexweb.org>> wrote:
> >
> > I am using code as directed in this url: *
> > **
> > **http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java
> > *<http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java>
> >
> > It throw UnsupportedOperationException("XMLType mapping only supported
> > for Oracle RDBMS");
> >
> > I have logger set to DEBUG  mode.
> >
> > I tried displaying class from ResultSet like :
> >
> >        java.sql.ResultSet rs = getter.getResultSet();
> >        System.out.println("ResultSet class is: " + rs.getClass());
> >
> > The cosole displays
> >
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Executing
> > Statement:         SELECT OTM, SEQUENCE, MESSAGETYPE, MESSAGEID, STATUS,
> > PROCESSED_TIME, CREATED     FROM OTM_XML
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001}
> > Parameters: []
> > [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Types: []
> > [20 Dec 2007 15:15:05] DEBUG [ResultSet] {rset-100002} ResultSet *
> > ResultSet class is: class $Proxy2 *
> >
> > I am using JDeveloper *10.1.3.1* <http://10.1.3.1/>
> >
> > What should I change in my code to make it working?
> >
> > Thanks
> >
> > *
> > ******************************************************************************
> > *
> > ATTENTION ATTENTION ATTENTION ATTENTION ATTENTION
> > Our domain name is changing.  Please take note of the sender's
> > e-Mail address and make changes to your personal address list,
> > if needed.  Both domains will continue to work, only for a limited
> > time.
> >
> > ******************************************************************************
> > This email and any files transmitted with it are intended solely for
> > the use of the individual or agency to whom they are addressed.
> > If you have received this email in error please notify the Navy
> > Exchange Service Command e-mail administrator. This footnote
> > also confirms that this email message has been scanned for the
> > presence of computer viruses.
> >
> > Thank You!            *
> >
> > ******************************************************************************
> > *
> >
> >
> >
> >
>

Re: Exception "XMLType mapping only supported for Oracle RDBMS"

Posted by Chetan Nayak <ch...@gmail.com>.
Jasmi and Jeff,

                    I'm still facing the issue which i mentioned below in
the thread.
When i read all methods of ResultProxy class and print out on the console
,it does not print the getRs class ,But at compile time the method is
visible to me.
When i run the application it says NoSuchMethod exception ,Any help will be
greatly appreciated.

Thanks in advance
Chetan



On 1/7/08, Jasmin_Mehta@nexweb.org <Ja...@nexweb.org> wrote:
>
>
> What version of iBATIS are you using? May be you need some jar file
> update. The getResult() method did work for me as mentioned by Jeff, without
> any compilation err. I have a jar file for iBATIS 2.3.0.
>
>
>
>
>   *"Chetan Nayak" <ch...@gmail.com>*
>
> 01/07/2008 05:43 AM   Please respond to
> user-java@ibatis.apache.org
>
>    To
> user-java@ibatis.apache.org  cc
>   Subject
> Re: Exception "XMLType mapping only supported for Oracle RDBMS"
>
>
>
>
> Hi Jeff ,
>
>             I tried doing what  you said ,
> Here is the error i get now.
>
> java.lang.NoSuchMethodError:
> com.ibatis.common.jdbc.logging.ResultSetLogProxy: method
> getRs()Ljava/sql/ResultSet; not found
> at com.cerner.clm.dao.sqlmap.XMLTypeHandlerCallback.getResult (
> XMLTypeHandlerCallback.java:62)
> at com.ibatis.sqlmap.engine.type.CustomTypeHandler.getResult(
> CustomTypeHandler.java:52)
> at
> com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getPrimitiveResultMappingValue
> (BasicResultMap.java :611)
> at com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getResults(
> BasicResultMap.java:344)
> at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleResults(
> SqlExecutor.java:381)
> at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleMultipleResults (
> SqlExecutor.java:301)
> at com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(
> SqlExecutor.java:190)
> at
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery
> (GeneralStatement.java:205)
> at
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback
> (GeneralStatement.java:173)
> at
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList
> (GeneralStatement.java :123)
> at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
> SqlMapExecutorDelegate.java:615)
> at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(
> SqlMapExecutorDelegate.java:589)
> at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(
> SqlMapSessionImpl.java:118)
> at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(
> SqlMapClientImpl.java:95)
>
> Any idea's how to solve this.
>
>
>
> Thanks
>
> Chetan
>
>
>
>
> On 12/27/07, *Jeff Butler* <*j...@gmail.com>>
> wrote:
> Here's how to get the real resultset from a the proxied class:
>
>
> *public* Object getResult(ResultGetter getter) *throws* SQLException {
>  ResultSet rs = getter.getResultSet();*
>  if* (Proxy.*isProxyClass*(rs.getClass())) {
>    InvocationHandler ih = Proxy. *getInvocationHandler*(rs);*
>    if* (ih *instanceof* ResultSetLogProxy) {
>      ResultSet realResultSet = ((ResultSetLogProxy) ih).getRs();
>      // do something here...
>    }
>  }
> }
>
> It's ugly - but it works.
>
> Jeff Butler
> On Dec 26, 2007 11:37 AM, <*J...@nexweb.org>>
> wrote:
>
> Jeff,
>
> I did read your posting at *http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html
> * <http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html> already
> before sending this question. I could not understand how/where do I modify
> the code to consider proxy class.
>
> My getOpaqueValue() displays *ResultSet class is: $Proxy2, *not
> ResultSetLogProxy.
>
> The program DOES WORK if I turn off logging.
>
> I tried something like this:
>
>  public Object getResult(ResultGetter getter) throws SQLException {
>    //    if (getter.getResultSet () instanceof OracleResultSet) {
>            OPAQUE opaqueValue = getOpaqueValue(getter);
>            if (opaqueValue != null) {
>                XMLType xmlResult = XMLType.createXML (opaqueValue);
>                return xmlResult.getDOM();
>            } else {
>                return null;
>            }
>     //   } else {
>      //      throw new UnsupportedOperationException("XMLType mapping only
> supported for Oracle RDBMS");
>      //  }
>    }
>
>
>    private OPAQUE getOpaqueValue(ResultGetter getter) throws SQLException
> {
>
>
>          java.sql.ResultSet rs = getter.getResultSet();
>          System.out.println ("ResultSet class is: " + rs.getClass());
>
>    //       ResultSetLogProxy rsProx =  (ResultSetLogProxy)rs;
>          OracleResultSet ors =
> (OracleResultSet)ResultSetLogProxy.newInstance(rs);         //--- *THROWS
> ClassCastException*
>          OPAQUE op = null;
>          if (getter.getColumnName() != null) {
>              op = ors.getOPAQUE(getter.getColumnName());
>          } else {
>              op = ors.getOPAQUE(getter.getColumnIndex());
>          }
>          return op;
>      }
>
>
> Thanks
>
>
>
>   *"Jeff Butler" <**jeffgbutler@gmail.com* <je...@gmail.com>*>*
>
> 12/26/2007 12:24 PM
>   Please respond to
> *
> **user-java@ibatis.apache.org* <us...@ibatis.apache.org>
>
>
>   To
> *user-java@ibatis.apache.org* <us...@ibatis.apache.org>  cc
>   Subject
> Re: Exception "XMLType mapping only supported for Oracle RDBMS"
>
>
>
>
>
> The code in the wiki article does not take into account the fact that
> iBATIS logging changes the normal classes to proxy classes.  First thing to
> do is turn off logging to see it will work.  Second thing, the code must be
> modified to account for the proxy class if logging is enabled (add another
> instanceof check for the proxy class, then unwind the embedded "real"
> class).
>
> See here for more information:
>  *
> **http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html*<http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html>
>
> Jeff Butler
>
>
>
> On Dec 26, 2007 10:26 AM, < *Jasmin_Mehta@nexweb.org*<Ja...@nexweb.org>> wrote:
>
> I am using code as directed in this url: *
> **
> **http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java
> *<http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java>
>
> It throw UnsupportedOperationException("XMLType mapping only supported for
> Oracle RDBMS");
>
> I have logger set to DEBUG  mode.
>
> I tried displaying class from ResultSet like :
>
>        java.sql.ResultSet rs = getter.getResultSet();
>        System.out.println("ResultSet class is: " + rs.getClass());
>
> The cosole displays
>
> [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Executing
> Statement:         SELECT OTM, SEQUENCE, MESSAGETYPE, MESSAGEID, STATUS,
> PROCESSED_TIME, CREATED     FROM OTM_XML
> [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Parameters:
> []
> [20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Types: []
> [20 Dec 2007 15:15:05] DEBUG [ResultSet] {rset-100002} ResultSet *
> ResultSet class is: class $Proxy2 *
>
> I am using JDeveloper *10.1.3.1* <http://10.1.3.1/>
>
> What should I change in my code to make it working?
>
> Thanks
>
> *
> ******************************************************************************
> *
> ATTENTION ATTENTION ATTENTION ATTENTION ATTENTION
> Our domain name is changing.  Please take note of the sender's
> e-Mail address and make changes to your personal address list,
> if needed.  Both domains will continue to work, only for a limited
> time.
>
> ******************************************************************************
> This email and any files transmitted with it are intended solely for
> the use of the individual or agency to whom they are addressed.
> If you have received this email in error please notify the Navy
> Exchange Service Command e-mail administrator. This footnote
> also confirms that this email message has been scanned for the
> presence of computer viruses.
>
> Thank You!            *
>
> ******************************************************************************
> *
>
>
>
>

Re: Exception "XMLType mapping only supported for Oracle RDBMS"

Posted by Ja...@nexweb.org.
What version of iBATIS are you using? May be you need some jar file 
update. The getResult() method did work for me as mentioned by Jeff, 
without any compilation err. I have a jar file for iBATIS 2.3.0.





"Chetan Nayak" <ch...@gmail.com> 
01/07/2008 05:43 AM
Please respond to
user-java@ibatis.apache.org


To
user-java@ibatis.apache.org
cc

Subject
Re: Exception "XMLType mapping only supported for Oracle RDBMS"






Hi Jeff ,
 
            I tried doing what  you said ,
Here is the error i get now.
java.lang.NoSuchMethodError: 
com.ibatis.common.jdbc.logging.ResultSetLogProxy: method 
getRs()Ljava/sql/ResultSet; not found
 at com.cerner.clm.dao.sqlmap.XMLTypeHandlerCallback.getResult 
(XMLTypeHandlerCallback.java:62)
 at 
com.ibatis.sqlmap.engine.type.CustomTypeHandler.getResult(CustomTypeHandler.java:52)
 at 
com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getPrimitiveResultMappingValue(BasicResultMap.java 
:611)
 at 
com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.getResults(BasicResultMap.java:344)
 at 
com.ibatis.sqlmap.engine.execution.SqlExecutor.handleResults(SqlExecutor.java:381)
 at com.ibatis.sqlmap.engine.execution.SqlExecutor.handleMultipleResults 
(SqlExecutor.java:301)
 at 
com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(SqlExecutor.java:190)
 at 
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery(GeneralStatement.java:205) 

 at 
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:173)
 at 
com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList(GeneralStatement.java 
:123)
 at 
com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:615)
 at 
com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:589)
 at 
com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessionImpl.java:118)
 at 
com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(SqlMapClientImpl.java:95)
Any idea's how to solve this.
 
Thanks
Chetan
 

 On 12/27/07, Jeff Butler <je...@gmail.com> wrote:
Here's how to get the real resultset from a the proxied class:
 
public Object getResult(ResultGetter getter) throws SQLException { 
  ResultSet rs = getter.getResultSet();
  if (Proxy.isProxyClass(rs.getClass())) {
    InvocationHandler ih = Proxy. getInvocationHandler(rs);
    if (ih instanceof ResultSetLogProxy) {
      ResultSet realResultSet = ((ResultSetLogProxy) ih).getRs(); 
      // do something here...
    }
  }
}

It's ugly - but it works.

Jeff Butler
On Dec 26, 2007 11:37 AM, <Ja...@nexweb.org> wrote:

Jeff, 

I did read your posting at 
http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html  
already before sending this question. I could not understand how/where do 
I modify the code to consider proxy class. 

My getOpaqueValue() displays ResultSet class is: $Proxy2, not 
ResultSetLogProxy. 

The program DOES WORK if I turn off logging. 

I tried something like this: 

  public Object getResult(ResultGetter getter) throws SQLException { 
    //    if (getter.getResultSet () instanceof OracleResultSet) { 
            OPAQUE opaqueValue = getOpaqueValue(getter); 
            if (opaqueValue != null) { 
                XMLType xmlResult = XMLType.createXML (opaqueValue); 
                return xmlResult.getDOM(); 
            } else { 
                return null; 
            } 
     //   } else { 
      //      throw new UnsupportedOperationException("XMLType mapping 
only supported for Oracle RDBMS"); 
      //  } 
    } 


    private OPAQUE getOpaqueValue(ResultGetter getter) throws SQLException 
{ 

 
          java.sql.ResultSet rs = getter.getResultSet(); 
          System.out.println ("ResultSet class is: " + rs.getClass()); 
 
   //       ResultSetLogProxy rsProx =  (ResultSetLogProxy)rs; 
          OracleResultSet ors = 
(OracleResultSet)ResultSetLogProxy.newInstance(rs);         //--- THROWS 
ClassCastException 
          OPAQUE op = null; 
          if (getter.getColumnName() != null) { 
              op = ors.getOPAQUE(getter.getColumnName()); 
          } else { 
              op = ors.getOPAQUE(getter.getColumnIndex()); 
          } 
          return op; 
      } 


Thanks 




"Jeff Butler" <je...@gmail.com> 
12/26/2007 12:24 PM 

Please respond to 

user-java@ibatis.apache.org



To
user-java@ibatis.apache.org 
cc

Subject
Re: Exception "XMLType mapping only supported for Oracle RDBMS"









The code in the wiki article does not take into account the fact that 
iBATIS logging changes the normal classes to proxy classes.  First thing 
to do is turn off logging to see it will work.  Second thing, the code 
must be modified to account for the proxy class if logging is enabled (add 
another instanceof check for the proxy class, then unwind the embedded 
"real" class). 
 
See here for more information: 
  
http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html 
 
Jeff Butler 



On Dec 26, 2007 10:26 AM, < Jasmin_Mehta@nexweb.org > wrote: 

I am using code as directed in this url: 

http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java 


It throw UnsupportedOperationException("XMLType mapping only supported for 
Oracle RDBMS"); 

I have logger set to DEBUG  mode. 

I tried displaying class from ResultSet like : 

        java.sql.ResultSet rs = getter.getResultSet(); 
        System.out.println("ResultSet class is: " + rs.getClass()); 

The cosole displays 

[20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Executing 
Statement:         SELECT OTM, SEQUENCE, MESSAGETYPE, MESSAGEID, STATUS, 
PROCESSED_TIME, CREATED     FROM OTM_XML 
[20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Parameters: 
[] 
[20 Dec 2007 15:15:05] DEBUG [PreparedStatement] {pstm-100001} Types: [] 
[20 Dec 2007 15:15:05] DEBUG [ResultSet] {rset-100002} ResultSet 
ResultSet class is: class $Proxy2 

I am using JDeveloper 10.1.3.1 

What should I change in my code to make it working? 

Thanks 
******************************************************************************

ATTENTION ATTENTION ATTENTION ATTENTION ATTENTION 
Our domain name is changing.  Please take note of the sender's
e-Mail address and make changes to your personal address list,
if needed.  Both domains will continue to work, only for a limited 
time. 
******************************************************************************
This email and any files transmitted with it are intended solely for 
the use of the individual or agency to whom they are addressed. 
If you have received this email in error please notify the Navy 
Exchange Service Command e-mail administrator. This footnote 
also confirms that this email message has been scanned for the
presence of computer viruses. 
Thank You!            
******************************************************************************