Examples of org.apache.derby.iapi.sql.dictionary.ColumnDescriptorList.elementAt()

Package org.apache.derby.iapi.sql.dictionary

Class org.apache.derby.iapi.sql.dictionary.ColumnDescriptorList

Examples of org.apache.derby.iapi.sql.dictionary.ColumnDescriptorList.elementAt()

org.apache.derby.iapi.sql.dictionary.ColumnDescriptorList.elementAt()
Return the nth (0-based) element in the list. @param n Which element to return. @return The nth element in the list.

    ColumnDescriptorList cdl = td.getColumnDescriptorList();
    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      cd = (ColumnDescriptor) cdl.elementAt(index);


      if ((posn < originalRCS.length) &&
        (cd.getPosition() == originalRCS[posn].getColumnPosition()))
      {
        rc = originalRCS[posn];

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    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      /* Build a ResultColumn/BaseColumnNode pair for the column */
      colDesc = (ColumnDescriptor) cdl.elementAt(index);


      valueNode = (ValueNode) getNodeFactory().getNode(
                      C_NodeTypes.BASE_COLUMN_NODE,
                      colDesc.getColumnName(),
                        exposedName,

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    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      /* Build a ResultColumn/BaseColumnNode pair for the column */
      ColumnDescriptor colDesc = (ColumnDescriptor) cdl.elementAt(index);


      BaseColumnNode bcn = (BaseColumnNode) getNodeFactory().getNode(
                      C_NodeTypes.BASE_COLUMN_NODE,
                      colDesc.getColumnName(),
                        exposedTableName,

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    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      /* Build a ResultColumn/BaseColumnNode pair for the column */
      colDesc = (ColumnDescriptor) cdl.elementAt(index);


      valueNode = (ValueNode) getNodeFactory().getNode(
                      C_NodeTypes.BASE_COLUMN_NODE,
                      colDesc.getColumnName(),
                        exposedName,

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            updatedColumns.add( name );
    }


        for ( int gcIdx = 0; gcIdx < generatedColumnCount; gcIdx++ )
        {
            ColumnDescriptor    gc = generatedColumns.elementAt( gcIdx );
            DefaultInfo             defaultInfo = gc.getDefaultInfo();
            String[]                       mentionedColumnNames = defaultInfo.getReferencedColumnNames();
            int                         mentionedColumnCount = mentionedColumnNames.length;


            // handle the case of setting a generated column to the DEFAULT

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    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      /* Build a ResultColumn/BaseColumnNode pair for the column */
      colDesc = (ColumnDescriptor) cdl.elementAt(index);
      //A ColumnDescriptor instantiated through SYSCOLUMNSRowFactory only has 
      //the uuid set on it and no table descriptor set on it. Since we know here
      //that this columnDescriptor is tied to tableDescriptor, set it so using
      //setTableDescriptor method. ColumnDescriptor's table descriptor is used
      //to get ResultSetMetaData.getTableName & ResultSetMetaData.getSchemaName

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    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      /* Build a ResultColumn/BaseColumnNode pair for the column */
      cd = (ColumnDescriptor) cdl.elementAt(index);
      int position = cd.getPosition();


      if (!colsWeWant.get(position))
      {
        continue;

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    ColumnDescriptorList cdl = td.getColumnDescriptorList();
    int           cdlSize = cdl.size();


    for (int index = 0; index < cdlSize; index++)
    {
      cd = (ColumnDescriptor) cdl.elementAt(index);


      if ((posn < originalRCS.length) &&
        (cd.getPosition() == originalRCS[posn].getColumnPosition()))
      {
        rc = originalRCS[posn];

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    {
      cdlCopy.add( cdl.get(index));
    }
    for (int index = 0; index < cdlSize; index++)
    {
      cd = (ColumnDescriptor) cdlCopy.elementAt(index);
      cdl.set(cd.getPosition() - 1, cd);
    }
  }


  /**

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    int cdlSize = cdl.size();
    DataTypeDescriptor[] params = new DataTypeDescriptor[cdlSize];  
    for (int index = 0; index < cdlSize; index++)
    {
      ColumnDescriptor cd = (ColumnDescriptor) cdl.elementAt(index);
      params[index] = cd.getType();
      if (defaults != null)
      {
        defaults.addElement(cd.getDefaultValue());
      }

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