Examples of weka.core.UnsupportedAttributeTypeException

weka.core.UnsupportedAttributeTypeException
Exception that is raised by an object that is unable to process some of the attribute types it has been passed. @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) @version $Revision: 1.5 $

      super.setInputFormat(instanceInfo);
      
      m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);


      if (!isNominal())
         throw new UnsupportedAttributeTypeException("Can only handle nominal attributes.");
      
      m_Values = null;
         
      return false;
   }

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    super.setInputFormat(instanceInfo);


    m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);
    if (!isNumeric() && !isNominal()) {
      throw new UnsupportedAttributeTypeException("Can only handle numeric " +
              "or nominal attributes.");
    }
    m_Values.setUpper(instanceInfo.attribute(m_AttIndex.getIndex()).numValues() - 1);
    if (isNominal() && m_ModifyHeader) {
      instanceInfo = new Instances(instanceInfo, 0); // copy before modifying

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       throws Exception {


    super.setInputFormat(instanceInfo);
    m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);
    if (!instanceInfo.attribute(m_AttIndex.getIndex()).isDate()) {
      throw new UnsupportedAttributeTypeException("Chosen attribute not date.");
    }


    setOutputFormat();
    return true;
  }

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  }
  result.append("    atts.addElement(new Attribute(\"" 
      + output.attribute(i).name() + "\", attValues));\n");
      }
      else {
  throw new UnsupportedAttributeTypeException(
      "Attribute type '" + output.attribute(i).type() + "' (position " 
      + (i+1) + ") is not supported!");
      }
    }
    result.append("    \n");

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    break;
  case Attribute.NOMINAL:
    m_NominalBounds[i] = new boolean [instances.attribute(i).numValues()];
    break;
  default:
    throw new UnsupportedAttributeTypeException("Cannot process string attributes!");
  }
      }


      for (int i = 0; i < instances.numInstances(); i++) {
  addInstance(instances.instance(i));

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    super.setInputFormat(instanceInfo);


    m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);
    if (!isNumeric() && !isNominal()) {
      throw new UnsupportedAttributeTypeException("Can only handle numeric " +
              "or nominal attributes.");
    }
    m_Values.setUpper(instanceInfo.attribute(m_AttIndex.getIndex()).numValues() - 1);
    if (isNominal() && m_ModifyHeader) {
      instanceInfo = new Instances(instanceInfo, 0); // copy before modifying

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      super.setInputFormat(instanceInfo);
      
      m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);


      if (!isNominal())
         throw new UnsupportedAttributeTypeException("Can only handle nominal attributes.");
      
      m_Values = null;
         
      return false;
   }

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       throws Exception {


    super.setInputFormat(instanceInfo);
    m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);
    if (!instanceInfo.attribute(m_AttIndex.getIndex()).isString()) {
      throw new UnsupportedAttributeTypeException("Chosen attribute is not of "
              + "type string.");
    }
    return false;
  }

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            outputFormat.renameAttribute(i, outputFormat.attribute(i).name()
                                         + " d"
                                         + (m_InstanceRange < 0 ? '-' : '+')
                                         + Math.abs(m_InstanceRange));
          } else {
            throw new UnsupportedAttributeTypeException("Time delta attributes must be numeric!");
          }
        }
      }
    }
    outputFormat.setClassIndex(instanceInfo.classIndex());

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       throws Exception {


    super.setInputFormat(instanceInfo);
    m_AttIndex.setUpper(instanceInfo.numAttributes() - 1);
    if (!instanceInfo.attribute(m_AttIndex.getIndex()).isDate()) {
      throw new UnsupportedAttributeTypeException("Chosen attribute not date.");
    }


    setOutputFormat();
    return true;
  }

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weka.classifiers.misc.HyperPipes$HyperPipe

weka.classifiers.timeseries.core.TimeSeriesTranslate

weka.filters.Filter

weka.filters.unsupervised.attribute.AddValues

weka.filters.unsupervised.attribute.ChangeDateFormat

weka.filters.unsupervised.attribute.FirstOrder

weka.filters.unsupervised.attribute.MakeIndicator

weka.filters.unsupervised.attribute.MergeManyValues

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