Package uk.org.ogsadai.activity.io

Examples of uk.org.ogsadai.activity.io.TupleListIterator.nextValue()

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        // write metadata to output
        writeBlock(tupleList.getMetadataWrapper());
        // now apply DPP methods to input tuples and write the results
        Tuple tuple;
        while ((tuple = (Tuple) tupleList.nextValue()) != null)
        {
            Tuple result = applyMethods(tuple);
            writeBlock(result);
        }
    }
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          tree.getOptions().setViaCLIString(options);
          tree.prepareForUse();
          Calendar cal = Calendar.getInstance();
          this.startTime = cal.getTimeInMillis();

          while((tuple = (Tuple)tuples.nextValue()) != null && tuple != ControlBlock.LIST_END) {
            Instance inst = WekaUtilities.createInstance(dataset, tuple);
            tree.trainOnInstance(inst);
            if(stepCounter == 0) {

                  writeOutput(new TupleClassifier(tree, WekaUtilities.getAttributes(dataset), classIndex));                                        
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        String template = (String)iterationData[0];
        TupleListIterator tuples = (TupleListIterator)iterationData[1];
        TupleMetadata metadata = (TupleMetadata) tuples.getMetadataWrapper().getMetadata();
        StringReplacer replacer = new StringReplacer(template, metadata);
        Tuple tuple;
        while ((tuple = (Tuple)tuples.nextValue()) != null)
        {
            String output = replacer.createString(tuple);
            try
            {
                mOutput.write(output);
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