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From "Leilei Zhou (JIRA)" <j...@apache.org>
Subject [jira] Commented: (OPENJPA-1091) ReverseMappingTool fails for openjpa-examples/reversemapping sample
Date Mon, 28 Dec 2009 08:14:29 GMT

    [ https://issues.apache.org/jira/browse/OPENJPA-1091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12794778#action_12794778
] 

Leilei Zhou commented on OPENJPA-1091:
--------------------------------------

I met the same issue as David M.  What's wrong with it?

> ReverseMappingTool fails for openjpa-examples/reversemapping sample
> -------------------------------------------------------------------
>
>                 Key: OPENJPA-1091
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-1091
>             Project: OpenJPA
>          Issue Type: Bug
>          Components: samples, tooling
>    Affects Versions: 2.0.0-M2
>         Environment: Sun 1.5.0_16 on MacOSX
>            Reporter: Donald Woods
>             Fix For: 2.0.0
>
>
> The openjpa-examples/reversemapping sample works on 1.3.x, but fails on trunk.
> Output from 1.3.x -
> 2228  none  INFO   [main] openjpa.Tool - ReverseMappingTool : generating classes.
> 2228  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Airlines":
will rename as "reversemapping.Airline".
> 2355  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Cities":
will rename as "reversemapping.City".
> 2356  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Countries":
will rename as "reversemapping.Country".
> 2357  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Flightavailability":
will rename as "reversemapping.Availability".
> 2358  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Flights":
will rename as "reversemapping.Flight".
> 2382  none  INFO   [main] openjpa.MetaData - Customized name found for field "citys"
in type "reversemapping.Country": will rename as "reversemapping.Country".
> 2390  none  INFO   [main] openjpa.MetaData - Customized name found for field "availabilitys"
in type "reversemapping.Flight": will rename as "reversemapping.Flight".
> 2392  none  INFO   [main] openjpa.MetaData - Customized name found for field "airline"
in type "reversemapping.Airline": will rename as "reversemapping.Airline".
> 2392  none  INFO   [main] openjpa.MetaData - Customized name found for field "airlineFull"
in type "reversemapping.Airline": will rename as "reversemapping.Airline".
> 2393  none  INFO   [main] openjpa.MetaData - Customized name found for field "departTime"
in type "reversemapping.Flight": will rename as "reversemapping.Flight".
> 2393  none  INFO   [main] openjpa.MetaData - Customized name found for field "arriveTime"
in type "reversemapping.Flight": will rename as "reversemapping.Flight".
> 2393  none  WARN   [main] openjpa.MetaData - Column "FLIGHTS.MEAL" is type CHAR(1), but
OpenJPA cannot reverse map it into a Java char because OpenJPA is currently configured to
store Java chars into numeric database columns.  To configure OpenJPA to store Java chars
into CHAR(1) columns, set the following property:
> openjpa.jdbc.DBDictionary: StoreCharsAsNumbers=false
> 2399  none  INFO   [main] openjpa.MetaData - Table "APP.FLIGHTS_HISTORY" could not be
reverse mapped.  This means that the table does not have a primary key (primary keys are required
to establish unique identifiers for all persistent objects) and does not match a known pattern
for a table used for cross-reference or value collections.
> 2399  none  INFO   [main] openjpa.MetaData - Table "APP.MAPS" could not be reverse mapped.
 This means that the table does not have a primary key (primary keys are required to establish
unique identifiers for all persistent objects) and does not match a known pattern for a table
used for cross-reference or value collections.
> 2404  none  INFO   [main] openjpa.Tool - Writing generated class source code.
> 2404  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.Airline".
> 2408  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.Availability".
> 2418  none  INFO   [main] openjpa.Enhance - Generating an application id for type "class
reversemapping.Availability".
> 2421  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.City".
> 2422  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.Country".
> 2423  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.Flight".
> 2423  none  INFO   [main] openjpa.Enhance - Generating an application id for type "class
reversemapping.Flight".
> 2424  none  INFO   [main] openjpa.Tool - Writing generated metadata.
> 2440  none  INFO   [main] openjpa.MetaData - Writing to file "orm.xml".
> 2571  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.Airline".
> 2579  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.Availability".
> 2582  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.City".
> 2583  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.Country".
> 2585  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.Flight".
> Failing output from trunk -
> 2272  none  INFO   [main] openjpa.Tool - ReverseMappingTool : generating classes.
> 2273  none  INFO   [main] openjpa.MetaData - Customized name found for class "reversemapping.Airlines":
will rename as "reversemapping.Airline".
> 2497  none  INFO   [main] openjpa.MetaData - Customized name found for field "airline"
in type "reversemapping.Airline": will rename as "reversemapping.Airline".
> 2513  none  INFO   [main] openjpa.MetaData - Customized name found for field "airlineFull"
in type "reversemapping.Airline": will rename as "reversemapping.Airline".
> 2517  none  WARN   [main] openjpa.MetaData - Column "AIRLINES.MEAL" is type CHAR(1),
but OpenJPA cannot reverse map it into a Java char because OpenJPA is currently configured
to store Java chars into numeric database columns.  To configure OpenJPA to store Java chars
into CHAR(1) columns, set the following property:
> openjpa.jdbc.DBDictionary: StoreCharsAsNumbers=false
> 2522  none  INFO   [main] openjpa.MetaData - Table "SYS.AIRLINES" could not be reverse
mapped.  This means that the table does not have a primary key (primary keys are required
to establish unique identifiers for all persistent objects) and does not match a known pattern
for a table used for cross-reference or value collections.
> 2522  none  INFO   [main] openjpa.MetaData - Table "SYSIBM.AIRLINES" could not be reverse
mapped.  This means that the table does not have a primary key (primary keys are required
to establish unique identifiers for all persistent objects) and does not match a known pattern
for a table used for cross-reference or value collections.
> 2526  none  INFO   [main] openjpa.Tool - Writing generated class source code.
> 2526  none  INFO   [main] openjpa.MetaData - Writing java code for generated type "reversemapping.Airline".
> 2531  none  INFO   [main] openjpa.Tool - Writing generated metadata.
> 2550  none  INFO   [main] openjpa.MetaData - Writing to file "orm.xml".
> 2567  none  INFO   [main] openjpa.MetaData - Writing class "reversemapping.Airline".
> /Users/drwoods/openjpa/trunk/openjpa-integration/examples/target/examples/apache-openjpa-2.0.0-SNAPSHOT/examples/reversemapping/Main.java:52:
cannot find symbol
> symbol  : class Availability
> location: class reversemapping.Main
>         List<Availability> schedule = (List<Availability>)
>              ^
> . . .

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