Re: Logicsheet Woes with Esql and XSP Logic
On 05.Apr.2002 -- 10:59 PM, Sharat Koya wrote: Hi help on this problem would be much appreciated since I have been stuck with it for a few days of coding. I have a logicsheet that runs mysql statments and returns values from the database. In my logic (in the file using the logic sheet) I have the statment that trys to assign a value from the database. I have tested my logicsheet on its own and it works fine, however Cocoon returns the error below when I try to assign the value to a java variable. can anyone help? thanks Sharat Koya Calling code mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; -- Error: org.apache.cocoon.ProcessingException: Language Exception: org.apache.cocoon.components.language.LanguageException: Error compiling register_xsp: Line 1652, column 4: illegal start of expression Line 0, column 0: 1 error -- This is the segment of code where the error occurs: line 1652: mercurySun = if (_esql_connection != null) {_esql_connections.push(_esql_connection); } _esql_connection = new EsqlConnectionCocoon2(); try { try { _esql_connection.datasource = (DataSourceComponent) _esql_selector.select(String.valueOf( + (database) )); _esql_connection.connection = _esql_connection.datasource.getConnection(); } catch (Exception _esql_exception_N10170) { getLogger().error(Could not get the datasource,_esql_exception_N10170); throw new RuntimeException(Could not get the datasource +_esql_exception_N10170); } Sharat, your logicsheet seems to expand eclipse-data:get-planet-data/ to more that a simple esql:get-XXX/. You should create a tag that does all the connection setup and nest the eclips-data:get-planet-data/ inside. Chris. -- C h r i s t i a n H a u l [EMAIL PROTECTED] fingerprint: 99B0 1D9D 7919 644A 4837 7D73 FEF9 6856 335A 9E08 - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: Logicsheet Woes with Esql and XSP Logic
- Original Message - From: Christian Haul [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Saturday, April 06, 2002 6:47 PM Subject: Re: Logicsheet Woes with Esql and XSP Logic On 05.Apr.2002 -- 10:59 PM, Sharat Koya wrote: Hi help on this problem would be much appreciated since I have been stuck with it for a few days of coding. I have a logicsheet that runs mysql statments and returns values from the database. In my logic (in the file using the logic sheet) I have the statment that trys to assign a value from the database. I have tested my logicsheet on its own and it works fine, however Cocoon returns the error below when I try to assign the value to a java variable. can anyone help? thanks Sharat Koya Calling code mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; -- Error: org.apache.cocoon.ProcessingException: Language Exception: org.apache.cocoon.components.language.LanguageException: Error compiling register_xsp: Line 1652, column 4: illegal start of expression Line 0, column 0: 1 error -- This is the segment of code where the error occurs: line 1652: mercurySun = if (_esql_connection != null) {_esql_connections.push(_esql_connection); } _esql_connection = new EsqlConnectionCocoon2(); try { try { _esql_connection.datasource = (DataSourceComponent) _esql_selector.select(String.valueOf( + (database) )); _esql_connection.connection = _esql_connection.datasource.getConnection(); } catch (Exception _esql_exception_N10170) { getLogger().error(Could not get the datasource,_esql_exception_N10170); throw new RuntimeException(Could not get the datasource +_esql_exception_N10170); } Sharat, your logicsheet seems to expand eclipse-data:get-planet-data/ to more that a simple esql:get-XXX/. You should create a tag that does all the connection setup and nest the eclips-data:get-planet-data/ inside. Chris. -- C h r i s t i a n H a u l [EMAIL PROTECTED] fingerprint: 99B0 1D9D 7919 644A 4837 7D73 FEF9 6856 335A 9E08 - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] The function eclipse-data:get-planet-data data=sundist name=Mercury/ expands as follows: connect to the database using esql and return the value as a double. All the function does is return the value from the database without any surronding tags. Since I first posted this message I changed the function so that instead of assigning mercurySun (java double variable) as follows: mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; I now have: eclipse-data:get-planet-data data=sundist name=Mercury variable=mercurySun/ where the function in the logicsheet assigns assigns the value. This works fine, I'm still not that advanced in using Cocoon and so cannot workout why I can't assign the value in the calling XSP file rather than the logicsheet. If you can it would be aprreciated. It is a bit annoying to do the above but it has shortend my code by quite a considerable amount compared to entering a multitude of esql commands and logic. Thanks Sharat Koya - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: Logicsheet Woes with Esql and XSP Logic
On 06.Apr.2002 -- 07:04 PM, Sharat Koya wrote: - Original Message - From: Christian Haul [EMAIL PROTECTED] On 05.Apr.2002 -- 10:59 PM, Sharat Koya wrote: mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; -- mercurySun = if (_esql_connection != null) {_esql_connections.push(_esql_connection); } _esql_connection = new EsqlConnectionCocoon2(); try { try { _esql_connection.datasource = (DataSourceComponent) _esql_selector.select(String.valueOf( + (database) )); _esql_connection.connection = _esql_connection.datasource.getConnection(); } catch (Exception _esql_exception_N10170) { getLogger().error(Could not get the datasource,_esql_exception_N10170); throw new RuntimeException(Could not get the datasource +_esql_exception_N10170); } Sharat, your logicsheet seems to expand eclipse-data:get-planet-data/ to more that a simple esql:get-XXX/. You should create a tag that does all the connection setup and nest the eclips-data:get-planet-data/ inside. The function eclipse-data:get-planet-data data=sundist name=Mercury/ expands as follows: connect to the database using esql and return the value as a double. Yep, this translates to the code above. Don't forget that in the end, *all* logicsheets are translated to java. Somewhere the connection has to be obtained. Obviously, you can't do that in the middle of an assignment. All the function does is return the value from the database without any surronding tags. Since I first posted this message I changed the function so that instead of assigning mercurySun (java double variable) as follows: mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; I now have: eclipse-data:get-planet-data data=sundist name=Mercury variable=mercurySun/ where the function in the logicsheet assigns assigns the value. This works fine, I'm still not that advanced in using Cocoon and so cannot workout why I can't assign the value in the calling XSP file rather than the logicsheet. see above. If you can it would be aprreciated. It is a bit annoying to do the above but it has shortend my code by quite a considerable amount compared to entering a multitude of esql commands and logic. you could eclipse-data:connect xsp:logic mercurySun = eclipse-data:get-planet-data ./; . /xsp:logic /eclipse-data:connect with eclipse-date:connect/ translating to esql:connectesql:execute-queryesql:query... HTH Chris. -- C h r i s t i a n H a u l [EMAIL PROTECTED] fingerprint: 99B0 1D9D 7919 644A 4837 7D73 FEF9 6856 335A 9E08 - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
RE: Logicsheet Woes with Esql and XSP Logic
Ah cunning. Thanks Sharat koya -Original Message- From: Christian Haul [mailto:[EMAIL PROTECTED]] Sent: Saturday, 06 April 2002 20:30 To: [EMAIL PROTECTED] Subject: Re: Logicsheet Woes with Esql and XSP Logic On 06.Apr.2002 -- 07:04 PM, Sharat Koya wrote: - Original Message - From: Christian Haul [EMAIL PROTECTED] On 05.Apr.2002 -- 10:59 PM, Sharat Koya wrote: mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; -- mercurySun = if (_esql_connection != null) {_esql_connections.push(_esql_connection); } _esql_connection = new EsqlConnectionCocoon2(); try { try { _esql_connection.datasource = (DataSourceComponent) _esql_selector.select(String.valueOf( + (database) )); _esql_connection.connection = _esql_connection.datasource.getConnection(); } catch (Exception _esql_exception_N10170) { getLogger().error(Could not get the datasource,_esql_exception_N10170); throw new RuntimeException(Could not get the datasource +_esql_exception_N10170); } Sharat, your logicsheet seems to expand eclipse-data:get-planet-data/ to more that a simple esql:get-XXX/. You should create a tag that does all the connection setup and nest the eclips-data:get-planet-data/ inside. The function eclipse-data:get-planet-data data=sundist name=Mercury/ expands as follows: connect to the database using esql and return the value as a double. Yep, this translates to the code above. Don't forget that in the end, *all* logicsheets are translated to java. Somewhere the connection has to be obtained. Obviously, you can't do that in the middle of an assignment. All the function does is return the value from the database without any surronding tags. Since I first posted this message I changed the function so that instead of assigning mercurySun (java double variable) as follows: mercurySun = eclipse-data:get-planet-data data=sundist name=Mercury/; I now have: eclipse-data:get-planet-data data=sundist name=Mercury variable=mercurySun/ where the function in the logicsheet assigns assigns the value. This works fine, I'm still not that advanced in using Cocoon and so cannot workout why I can't assign the value in the calling XSP file rather than the logicsheet. see above. If you can it would be aprreciated. It is a bit annoying to do the above but it has shortend my code by quite a considerable amount compared to entering a multitude of esql commands and logic. you could eclipse-data:connect xsp:logic mercurySun = eclipse-data:get-planet-data ./; . /xsp:logic /eclipse-data:connect with eclipse-date:connect/ translating to esql:connectesql:execute-queryesql:query... HTH Chris. -- C h r i s t i a n H a u l [EMAIL PROTECTED] fingerprint: 99B0 1D9D 7919 644A 4837 7D73 FEF9 6856 335A 9E08 - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] - Please check that your question has not already been answered in the FAQ before posting. http://xml.apache.org/cocoon/faqs.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]