Examples of weka.core.SerializedObject

weka.core.SerializedObject
Class for storing an object in serialized form in memory. It can be used to make deep copies of objects, and also allows compression to conserve memory.
@author Richard Kirkby (rbk1@cs.waikato.ac.nz) @version $Revision: 1.12 $

    DelValueAction(int nTargetNode, String sValue) {
      try {
        m_nTargetNode = nTargetNode;
        m_sValue = sValue;
        m_att = m_Instances.attribute(nTargetNode);
        SerializedObject so = new SerializedObject(m_Distributions[nTargetNode]);
        m_CPT = (Estimator[]) so.getObject();
        ;
        m_children = new FastVector();
        for (int iNode = 0; iNode < getNrOfNodes(); iNode++) {
          if (m_ParentSets[iNode].contains(nTargetNode)) {
            m_children.addElement(iNode);

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    } // c'tor


    public void undo() {
      try {
        m_Instances.insertAttributeAt(m_att, m_nTargetNode);
        SerializedObject so = new SerializedObject(m_CPT);
        m_Distributions[m_nTargetNode] = (Estimator[]) so.getObject();
        for (int iChild = 0; iChild < m_children.size(); iChild++) {
          int nChild = (Integer) m_children.elementAt(iChild);
          m_Instances.insertAttributeAt(m_att, m_nTargetNode);
          so = new SerializedObject(m_childAtts[iChild]);
          m_Distributions[nChild] = (Estimator[]) so.getObject();
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    } // undo

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    grph = ((Drawable)clusterer).graph();
        } catch (Exception ex) {
        }
      }
      // copy full model for output
      SerializedObject so = new SerializedObject(clusterer);
      fullClusterer = (Clusterer) so.getObject();
      
      ClusterEvaluation eval = new ClusterEvaluation();
      eval.setClusterer(clusterer);
      switch (testMode) {
        case 3: case 5: // Test on training

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    DeleteNodeAction(int nTargetNode) {
      m_nTargetNode = nTargetNode;
      m_att = m_Instances.attribute(nTargetNode);
      try {
        SerializedObject so = new SerializedObject(m_Distributions[nTargetNode]);
        m_CPT = (Estimator[]) so.getObject();
        ;
        so = new SerializedObject(m_ParentSets[nTargetNode]);
        m_ParentSet = (ParentSet) so.getObject();
      } catch (Exception e) {
        e.printStackTrace();
      }
      m_deleteArcActions = new FastVector();
      for (int iNode = 0; iNode < getNrOfNodes(); iNode++) {

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        // update parentsets
        ParentSet[] parentSets = new ParentSet[nAtts];
        int nX = 0;
        for (int iParentSet = 0; iParentSet < nAtts; iParentSet++) {
          if (iParentSet == m_nTargetNode) {
            SerializedObject so = new SerializedObject(m_ParentSet);
            parentSets[iParentSet] = (ParentSet) so.getObject();
            nX = 1;
          } else {
            parentSets[iParentSet] = m_ParentSets[iParentSet - nX];
            for (int iParent = 0; iParent < parentSets[iParentSet].getNrOfParents(); iParent++) {
              int nParent = parentSets[iParentSet].getParent(iParent);
              if (nParent >= m_nTargetNode) {
                parentSets[iParentSet].SetParent(iParent, nParent + 1);
              }
            }
          }
        }
        m_ParentSets = parentSets;
        // update distributions
        Estimator[][] distributions = new Estimator[nAtts][];
        nX = 0;
        for (int iNode = 0; iNode < nAtts; iNode++) {
          if (iNode == m_nTargetNode) {
            SerializedObject so = new SerializedObject(m_CPT);
            distributions[iNode] = (Estimator[]) so.getObject();
            nX = 1;
          } else {
            distributions[iNode] = m_Distributions[iNode - nX];
          }
        }

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      for (int iNode = 0; iNode < nodes.size(); iNode++) {
        int nTargetNode = (Integer) nodes.elementAt(iNode);
        m_nodes.addElement(nTargetNode);
        m_att[iNode] = m_Instances.attribute(nTargetNode);
        try {
          SerializedObject so = new SerializedObject(m_Distributions[nTargetNode]);
          m_CPT[iNode] = (Estimator[]) so.getObject();
          ;
          so = new SerializedObject(m_ParentSets[nTargetNode]);
          m_ParentSet[iNode] = (ParentSet) so.getObject();
        } catch (Exception e) {
          e.printStackTrace();
        }
        m_nPosX[iNode] = getPositionX(nTargetNode);
        m_nPosY[iNode] = getPositionY(nTargetNode);

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        int iTargetNode = 0;
        for (int iParentSet = 0; iParentSet < nAtts; iParentSet++) {
          if (iTargetNode < m_nodes.size()
              && (Integer) m_nodes.elementAt(iTargetNode) == (Integer) iParentSet) {
            SerializedObject so = new SerializedObject(m_ParentSet[iTargetNode]);
            parentSets[iParentSet] = (ParentSet) so.getObject();
            iTargetNode++;
          } else {
            parentSets[iParentSet] = m_ParentSets[iParentSet - iTargetNode];
            for (int iParent = 0; iParent < parentSets[iParentSet].getNrOfParents(); iParent++) {
              int nParent = parentSets[iParentSet].getParent(iParent);
              parentSets[iParentSet].SetParent(iParent, offset[nParent]);
            }
          }
        }
        m_ParentSets = parentSets;
        // update distributions
        Estimator[][] distributions = new Estimator[nAtts][];
        iTargetNode = 0;
        for (int iNode = 0; iNode < nAtts; iNode++) {
          if (iTargetNode < m_nodes.size() && (Integer) m_nodes.elementAt(iTargetNode) == (Integer) iNode) {
            SerializedObject so = new SerializedObject(m_CPT[iTargetNode]);
            distributions[iNode] = (Estimator[]) so.getObject();
            iTargetNode++;
          } else {
            distributions[iNode] = m_Distributions[iNode - iTargetNode];
          }
        }

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      try {
        m_nParent = nParent;
        m_children = new FastVector();
        m_children.addElement(nChild);
        //m_nChild = nChild;
        SerializedObject so = new SerializedObject(m_Distributions[nChild]);
        m_CPT = new Estimator[1][];
        m_CPT[0] = (Estimator[]) so.getObject();
        ;
      } catch (Exception e) {
        e.printStackTrace();
      }
    } // c'tor

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        m_children = new FastVector();
        m_CPT = new Estimator[children.size()][];
        for (int iChild = 0; iChild < children.size(); iChild++) {
          int nChild = (Integer) children.elementAt(iChild);
          m_children.addElement(nChild);
          SerializedObject so = new SerializedObject(m_Distributions[nChild]);
          m_CPT[iChild] = (Estimator[]) so.getObject();
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    } // c'tor

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    public void undo() {
      try {
        for (int iChild = 0; iChild < m_children.size(); iChild++) {
          int nChild = (Integer) m_children.elementAt(iChild);
          deleteArc(m_nParent, nChild);
          SerializedObject so = new SerializedObject(m_CPT[iChild]);
          m_Distributions[nChild] = (Estimator[]) so.getObject();
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    } // undo

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