column.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

/*
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/**
 * Title: XELOPES Data Mining Library
 * Description: The XELOPES library is an open platform-independent and data-source-independent library for Embedded Data Mining.
 * Copyright: Copyright (c) 2002 Prudential Systems Software GmbH
 * Company: ZSoft (www.zsoft.ru), Prudsys (www.prudsys.com)
 * @author Valentine Stepanenko ([e-mail])
 * @version 1.0
 */

package com.prudsys.pdm.Cwm.Relational;

import com.prudsys.pdm.Cwm.Core.Attribute;
import com.prudsys.pdm.Cwm.Relational.Enumerations.NullableType;

/**
 * A column in a result set, a view, a table, or an SQLStructuredType.
 */
public class Column extends Attribute implements org.omg.cwm.resource.relational.Column
{

   /**
    * The total number of digits in the field.
    */
   public com.prudsys.pdm.Cwm.Core.Integer precision;

   /**
    * The number of digits on the right of the decimal separator.
    */
   public com.prudsys.pdm.Cwm.Core.Integer scale;

   /**
    * Indicates if null values are valid in this column.
    *
    *
    *
    * Note: Default values for Column data are provided in initialValue in the UML
    * Attribute class (the class from which the Column class inherits).
    */
   public NullableType isNullable;

   /**
    * The length of fixed length character or byte strings. Maximum length if length
    * is variable.
    */
   public com.prudsys.pdm.Cwm.Core.Integer length;

   /**
    * The name of the collation sequence used to sort the data values in the column.
    *
    * This applies only to columns whose datatype is a form of character string.
    */
   public com.prudsys.pdm.Cwm.Core.String collationName;

   /**
    * The name of the character set used for the values in the column.
    *
    * This field applies only to columns whose datatype is a character string.
    */
   public com.prudsys.pdm.Cwm.Core.String characterSetName;
   public SQLStructuredType referencedTableType;
   public NamedColumnSet optionScopeColumnSet;

   public Column()
   {

   }

   public java.lang.String getCharacterSetName() {
     return characterSetName.getString();
   }

   public void setCharacterSetName(java.lang.String characterSetName) {
     com.prudsys.pdm.Cwm.Core.String s = new com.prudsys.pdm.Cwm.Core.String();
     s.setString(characterSetName);
     this.characterSetName = s;
   }

   public java.lang.String getCollationName() {
     return collationName.toString();
   }

   public void setCollationName(java.lang.String collationName) {
     com.prudsys.pdm.Cwm.Core.String s = new com.prudsys.pdm.Cwm.Core.String();
     s.setString(collationName);
     this.collationName = s;
   }

   public java.lang.String getIsNullable() {
    return isNullable.getString();
   }

   public void setIsNullable(java.lang.String isNullable) {
     NullableType n = new NullableType();
     n.setString(isNullable);
     this.isNullable = n;
   }

   public java.lang.Long getLength() {
     return length.getLong();
   }

   public void setLength(java.lang.Long length) {
     com.prudsys.pdm.Cwm.Core.Integer i = new com.prudsys.pdm.Cwm.Core.Integer();
     i.setLong(length);
     this.length = i;
   }

   public org.omg.cwm.resource.relational.NamedColumnSet getOptionScopeColumnSet() {
     return optionScopeColumnSet;
   }

   public void setOptionScopeColumnSet(org.omg.cwm.resource.relational.NamedColumnSet optionScopeColumnSet) {
     this.optionScopeColumnSet = (NamedColumnSet) optionScopeColumnSet;
   }

   public java.lang.Long getPrecision() {
     return precision.getLong();
   }

   public void setPrecision(java.lang.Long precision) {
     com.prudsys.pdm.Cwm.Core.Integer i = new com.prudsys.pdm.Cwm.Core.Integer();
     i.setLong(precision);
     this.precision = i;
   }

   public org.omg.cwm.resource.relational.SQLStructuredType getReferencedTableType() {
     return referencedTableType;
   }

   public void setReferencedTableType(org.omg.cwm.resource.relational.SQLStructuredType referencedTableType) {
     this.referencedTableType = (SQLStructuredType) referencedTableType;
   }

   public java.lang.Long getScale() {
     return scale.getLong();
   }

   public void setScale(java.lang.Long scale) {
     com.prudsys.pdm.Cwm.Core.Integer i = new com.prudsys.pdm.Cwm.Core.Integer();
     i.setLong(scale);
     this.scale = i;
   }
}