No way apple's soca teach prototypes, right? I seem to recall those soca only teach bad practices.
Sent from my iPhone On Sep 4, 2010, at 10:46 AM, Chuck Hill <ch...@global-village.net> wrote: > Or the prototypes are not configured or not loading properly? > > > On Sep 4, 2010, at 10:40 AM, Mike Schrag wrote: > >> I don't have source in front of me at the moment, but I seem to recall this >> is when you accidentally forget to fill in the external type of an attribute >> (the "varchar" part). Go back through the attributes in your model and give >> then a once-over. I should really add a check to entity modeler for JDBC >> attributes with missing required values. >> >> Sent from my iPhone >> >> On Sep 4, 2010, at 4:58 AM, Marvin <marvin.pub...@me.com> wrote: >> >>> Hi, >>> >>> I am new to WebObjects and am working through the documentation and Apple's >>> Movies tutorial found here: >>> http://developer.apple.com/legacy/mac/library/documentation/DeveloperTools/Conceptual/WOTutorial/DatabaseApplication/DatabaseApplication.html. >>> >>> I am running on Mac OS 10.6.4. >>> >>> I was able to get WebObects installed (version 5.4.3) along with the WOLips >>> plugin for eclipse obtained from: >>> http://wiki.objectstyle.org/confluence/display/WOL/Installing+WOLips. I >>> installed it using method 2. >>> >>> I am using the built in VelocityEOGenerator with the Entity.java templates >>> obtained from: >>> http://wiki.objectstyle.org/confluence/display/WOL/EOGenerator+Templates+and+Additions. >>> >>> I have created the Movies database and have generated the Movies entities >>> using the EO Generator and can launch the application but when I do a >>> search as instructed in the tutorial I get the following exception. I have >>> searched this mailing list archive and the web for elements of this error >>> but have not had any luck Does anyone have any idea what is going wrong? >>> >>> Thanks for the help. >>> >>> Marvin >>> >>> >>> [2010-9-4 4:3:15 EDT] <main> Waiting for requests... >>> java.lang.NullPointerException >>> at >>> com.webobjects.jdbcadaptor.DerbyPlugIn$DerbyExpression.isLOBAttribute(DerbyPlugIn.java:345) >>> at >>> com.webobjects.jdbcadaptor.DerbyPlugIn$DerbyExpression.shouldUseBindVariableForAttribute(DerbyPlugIn.java:361) >>> at >>> com.webobjects.eoaccess.EOSQLExpression.sqlStringForValue(EOSQLExpression.java:1965) >>> at >>> com.webobjects.eoaccess.EOSQLExpression.sqlStringForKeyValueQualifier(EOSQLExpression.java:1659) >>> at >>> com.webobjects.eoaccess.EOQualifierSQLGeneration$_KeyValueQualifierSupport.sqlStringForSQLExpression(EOQualifierSQLGeneration.java:463) >>> at >>> com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._sqlStringForSQLExpression(EOQualifierSQLGeneration.java:165) >>> at >>> com.webobjects.eoaccess.EOSQLExpression.sqlStringForArrayOfQualifiers(EOSQLExpression.java:1528) >>> at >>> com.webobjects.eoaccess.EOSQLExpression.sqlStringForConjoinedQualifiers(EOSQLExpression.java:1560) >>> at >>> com.webobjects.eoaccess.EOQualifierSQLGeneration$_AndQualifierSupport.sqlStringForSQLExpression(EOQualifierSQLGeneration.java:541) >>> at >>> com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._sqlStringForSQLExpression(EOQualifierSQLGeneration.java:165) >>> at >>> com.webobjects.eoaccess.EOSQLExpression.prepareSelectExpressionWithAttributes(EOSQLExpression.java:997) >>> at >>> com.webobjects.jdbcadaptor.JDBCExpression.prepareSelectExpressionWithAttributes(JDBCExpression.java:146) >>> at >>> com.webobjects.eoaccess.EOSQLExpressionFactory.selectStatementForAttributes(EOSQLExpressionFactory.java:225) >>> at >>> com.webobjects.jdbcadaptor.JDBCChannel.selectAttributes(JDBCChannel.java:213) >>> at >>> com.webobjects.eoaccess.EODatabaseChannel._selectWithFetchSpecificationEditingContext(EODatabaseChannel.java:897) >>> at >>> com.webobjects.eoaccess.EODatabaseChannel.selectObjectsWithFetchSpecification(EODatabaseChannel.java:234) >>> at >>> com.webobjects.eoaccess.EODatabaseContext._objectsWithFetchSpecificationEditingContext(EODatabaseContext.java:3055) >>> at >>> com.webobjects.eoaccess.EODatabaseContext.objectsWithFetchSpecification(EODatabaseContext.java:3195) >>> at >>> com.webobjects.eocontrol.EOObjectStoreCoordinator.objectsWithFetchSpecification(EOObjectStoreCoordinator.java:488) >>> at >>> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4069) >>> at >>> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444) >>> at your.app.eo._Movie.fetchMovies(_Movie.java:84) >>> at your.app.components.Main.searchMovies(Main.java:75) >>> at sunreflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >>> at >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>> at java.lang.reflect.Method.invoke(Method.java:597) >>> at >>> com.webobjects.foundation.NSKeyValueCoding$ValueAccessor$1.methodValue(NSKeyValueCoding.java:636) >>> at >>> com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObject(NSKeyValueCoding.java:1134) >>> at >>> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1324) >>> at >>> com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java:1736) >>> at >>> com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyValueCoding.java:447) >>> at >>> com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java:212) >>> at >>> com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java:1804) >>> at >>> com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent(WOKeyValueAssociation.java:50) >>> at >>> com.webobjects.appserver._private.WOSubmitButton.invokeAction(WOSubmitButton.java:81) >>> at >>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>> at >>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>> at com.webobjects.appserver._private.WOForm.invokeAction(WOForm.java:141) >>> at >>> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >>> at >>> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >>> at >>> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079) >>> at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1357) >>> at >>> com.webobjects.appserver.WOApplication.invokeAction(WOApplication.java:1745) >>> at >>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:206) >>> at >>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:298) >>> at >>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332) >>> at >>> comwebobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369) >>> at >>> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442) >>> at >>> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687) >>> at >>> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144) >>> at >>> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226) >>> at java.lang.Thread.run(Thread.java:637) >>> >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>> Help/Unsubscribe/Update your Subscription: >>> http://lists.apple.com/mailman/options/webobjects-dev/mschrag%40pobox.com >>> >>> This email sent to msch...@pobox.com >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >> >> This email sent to ch...@global-village.net > > -- > Chuck Hill Senior Consultant / VP Development > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/products/practical_webobjects > > > > > > > _______________________________________________ Do not post admin requests to the list. 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