Dear Nikolaus,

 

I will update the CVS of the CDK-Taverna project until Monday because I did some changes.

 

For me it looks like you are using not the right cdk.jar version. But I am not sure. I will also update the cdk.jar of this project.

 

I think that the changes you did are not so important for this problem.

Normally you should be able to use the cdk.jar and the cdk-taverna.jar within Taverna directly. You just need to copy them. So you need not necessarily compile them again, you only need to compile them again if you have done changes to the code.

 

If you need to work directly with it, I could send you the two jars which should work. But they will be on the CVS on Monday. (Or perhaps a bit earlier)

 

Best regards

 

Thomas

 

 


Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von [EMAIL PROTECTED]
Gesendet: Freitag, 3. März 2006 13:45
An: [email protected]
Betreff: [Cdk-user] Problems with cdk-taverna ...

 


Hi,

this is my second try getting cdk-taverna to run.

After getting a bit more into Java and CDK (I was a complete starter about 4 weeks ago), I got the code from CVS and tried to follow the instructions in the readme file.

Here I had the following problems which I hope I solved correctly:

After importing the cdk-taverna project into eclipse:
1. Since I have no CDK project in my eclipse I removed the cdk project from the required projects (given that I have the cdk.jar  included I thought this to be sensible)
2. Since I am working with Taverna 1.3 I changed the required taverna-1.3.1.jar to my taverna-1.3.jar
3. The following files showed problems:

        applications directory:

                CDKTavernaTests.java => the boolean values in lines 48 and 49 are Boolean objects but are later used as standard boolean type ... chenged to simple boolean
                TavernaTestData.java => in lines 190,191,194, and 199 the hashCode() function for the String is used. Since this returns an int but the HashMap.put() functions expects an object, I changed this to the String only
                DetectHueckelAromaticityTest.java => in line 61, I changed the return value from expectedDefaultReults[i] (which is boolean) to Boolean object (with new Boolean(expectedDefaultReults[i]) )
       
        cdk directory:

                DetectHueckelAromaticity.java => in lines 76 and 81, I changed the true and false values in the isAromaticBooleanList.add() functions to Boolean object by new Boolean()
                writeCMLChemFileToFile.java => in line 48, did the same in matchedList.add()

After that, building of the project worked perfectly.

I then generated the jar (via ant clean jar) and copied it as well as the cdk.jar into  the lib directory and subsequently generated the apiconsumer.xml as described

I also checked that all classes are in the taverna-cdk and they are.

When I now start taverna eveything looks ok. I have cheminformatics things as local widgets as well as additional functions such as parseSmiles. However, when I try a very simple worklfow such as a string constant with a smiles and a parseSmiles function I get errors that I would connect to taverna not finding functions from cdk:

Using ParseSmiles:
>Caused by: java.lang.NoSuchMethodError: org.openscience.cdk.graph.ConnectivityChecker.partitionIntoMolecules(Lorg/openscience/cdk/AtomContainer;)Lorg/openscience/cdk/SetOfMolecules;
>       at org.openscience.cdk.tools.HydrogenAdder.addImplicitHydrogensToSatisfyValency(HydrogenAdder.java:280)
>        at org.openscience.cdk.smiles.SmilesParser.parseSmiles(SmilesParser.java:326)
>       at org.openscience.cdk.applications.taverna.smiles.SmilesTools.parseSMILES(SmilesTools.java:46)

Using readFromSmilesFile:
>Caused by: java.lang.NoSuchMethodError: org.openscience.cdk.applications.taverna.CMLChemFile.getBuilder()Lorg/openscience/cdk/interfaces/IChemObjectBuilder;
>       at org.openscience.cdk.applications.taverna.io.CDKIOReader.readFromSMILESFile(CDKIOReader.java:55)

Using readFromMDLFile:
>Caused by: java.lang.IncompatibleClassChangeError
>        at org.openscience.cdk.applications.taverna.io.CDKIOReader.readFromMDLFile(CDKIOReader.java:93)


Can anybody help me with this? I don't think it's the "corrections" I have done to the code to get it compiled since these are not used in these simple workflows ...

Maybe it's just some variable that needs to be set, but I have absolutely no idea which one :-()

Thanks a lot,
Nik

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