Look more closely to the example Jeff posted, the DAO manager links a DAO-interface to a concrete implementation (see interface and implementation attributes in the DAO config). Something like:
OdmLinkDAO linkDao = (OdmLinkDAO)daoManager.getDao(OdmLinkDAO.class); Niels -----Original Message----- From: Thomas Karl Schwaerzler [mailto:[EMAIL PROTECTED] Sent: maandag 3 juli 2006 18:28 To: Jeff Butler Cc: [email protected] Subject: Re: error parsing xml files now i tried this: OdmLinkDAOImpl linkDao = (OdmLinkDAOImpl)daoManager.getDao(OdmLinkDAOImpl.class); the error i get doesnt really give me a clue: Exception in thread "main" com.ibatis.dao.client.DaoException: There is no DAO implementation found for class org.dea.odm.model.dao.test.dao.OdmLinkDAOImpl in this context. at com.ibatis.dao.engine.impl.DaoContext.getDao(DaoContext.java:75) at com.ibatis.dao.engine.impl.StandardDaoManager.getDao(StandardDaoManager. java:76) at org.dea.odm.model.dao.test.OdmLinkDAOImplTest.test(OdmLinkDAOImplTest.ja va:52) at org.dea.odm.model.dao.test.OdmLinkDAOImplTest.main(OdmLinkDAOImplTest.ja va:21) dao.config: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE daoConfig PUBLIC "-//iBATIS.com//DTD DAO Configuration 2.0//EN" "http://www.ibatis.com/dtd/dao-2.dtd";> <daoConfig> <properties resource="org/dea/odm/model/dao/sqlmap/SqlMapConfig.properties" /> <!-- Example SQL Maps DAO Configuration --> <context> <transactionManager type="SQLMAP"> <property name="SqlMapConfigResource" value="org/dea/odm/model/dao/test/sqlmap/SqlMapConfigAbator.xml"/> </transactionManager> <dao interface="org.dea.odm.model.dao.test.dao.OdmLinkDAO" implementation="org.dea.odm.model.dao.test.dao.OdmLinkDAOImpl" /> </context> </daoConfig> SqlMapConfigAbator.xml: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN" "http://www.ibatis.com/dtd/sql-map-config-2.dtd";> <!-- Always ensure to use the correct XML header as above! --> <sqlMapConfig> <properties resource="org/dea/odm/model/dao/sqlmap/SqlMapConfig.properties" /> <!-- These settings control SqlMap configuration details, primarily to do with transaction management. They are all optional (see the Developer Guide for more). --> <settings cacheModelsEnabled="true" enhancementEnabled="true" lazyLoadingEnabled="true" maxRequests="32" maxSessions="10" maxTransactions="5" useStatementNamespaces="true" /> <transactionManager type="JDBC" > <dataSource type="SIMPLE"> <property name="JDBC.Driver" value="${driver}"/> <property name="JDBC.ConnectionURL" value="${url}"/> <property name="JDBC.Username" value="${username}"/> <property name="JDBC.Password" value="${password}"/> </dataSource> </transactionManager> <sqlMap resource="org/dea/odm/model/dao/test/sqlmap/c108272dev_ODM_LINK_SqlMap.x ml" /> </sqlMapConfig> ..if i had to guess, i'd guess its something in the config files... thanks for your patient help t. On Mon, 3 Jul 2006, Jeff Butler wrote: > Are you using the DAO manager to get the dao, or are you trying to create > the DAO impl class yourself? You should have code like this somewhere: > > OdmLinkDAO linkDao = daoManager.getDao(OdmLinkDAO.class); > > You should NOT have this: > > OdmLinkDAOImpl linkDao = new OdmLinkDAOImpl(daoManager); > > Jeff Butler > > > > > > > > On 7/3/06, Thomas Karl Schwaerzler <[EMAIL PROTECTED]> > wrote: >> >> >> thanks. >> indeed it was a namespace problem. >> adding this line solved my problem. >> >> but now i get another error when calling a dao method: >> >> >> OdmLinkExample ole = new OdmLinkExample(); >> ole.setWorkflowId(new BigDecimal(1)); >> >> ole.setWorkflowId_Indicator(OdmLinkExample.EXAMPLE_EQUALS); >> //ole.setActionId(new BigDecimal(12)); >> >> //ole.setActionId_Indicator(OdmLinkExample.EXAMPLE_EQUALS); >> >> System.out.println("select:"); >> >> // THIS LINE CAUSES THE ERROR >> linkDao.selectByExample(ole); >> >> >> >> Exception in thread "main" java.lang.NullPointerException >> at >> com.ibatis.dao.engine.impl.StandardDaoManager.getTransaction( >> StandardDaoManager.java:108) >> at >> com.ibatis.dao.client.template.SqlMapDaoTemplate.getSqlMapExecutor( >> SqlMapDaoTemplate.java:60) >> at >> com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForList( >> SqlMapDaoTemplate.java:203) >> at >> org.dea.odm.model.dao.test.dao.OdmLinkDAOImpl.selectByExample( >> OdmLinkDAOImpl.java:59) >> at >> org.dea.odm.model.dao.test.dao.OdmLinkDAOImpl.selectByExample( >> OdmLinkDAOImpl.java:71) >> at >> org.dea.odm.model.dao.test.OdmLinkDAOImplTest.test(OdmLinkDAOImplTest.ja va >> :66) >> at >> org.dea.odm.model.dao.test.OdmLinkDAOImplTest.main(OdmLinkDAOImplTest.ja va >> :22) >> >> >> >> in this method OdmLinkDAOImpl.java: >> >> /** >> * This method was generated by Abator for iBATIS. >> * This method corresponds to the database table c108272dev.ODM_LINK >> * >> * @abatorgenerated Mon Jul 03 16:07:30 CEST 2006 >> */ >> public List selectByExample(OdmLinkExample example) { >> return selectByExample(example, null); // HERE... >> } >> >> >> >> On Mon, 3 Jul 2006, Graeme J Sweeney wrote: >> >> > On Mon, 3 Jul 2006, Thomas Karl Schwaerzler wrote: >> > >> >> com.ibatis.common.exception.NestedRuntimeException: Could not find SQL >> >> statement to include with refid >> >> 'user_ODM_LINK.abatorgenerated_Example_Where_Clause' >> > >> > Is it a namespace issue? >> > >> > <snip/> >> > >> >> here my SqlMapConfigAbator.xml >> >> >> >> >> >> <?xml version="1.0" encoding="UTF-8" ?> >> >> <!DOCTYPE sqlMapConfig >> >> PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN" >> >> "http://www.ibatis.com/dtd/sql-map-config-2.dtd";> >> >> <!-- Always ensure to use the correct XML header as above! --> >> >> <sqlMapConfig> >> > >> > Add this: >> > >> > <settings useStatementNamespaces="true"/> >> > >> >> <sqlMap >> >> >> resource="org/dea/odm/model/dao/test/sqlmap/c108272dev_ODM_LINK_SqlMap.x ml" >> >> /> >> >> </sqlMapConfig> >> > >> > -- >> > Graeme - >> > >> >> >> thanks >> t. >> >
