index.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.KeysIndexes;

import java.util.Iterator;
import java.util.Collection;
import java.util.List;

import com.prudsys.pdm.Cwm.Core.*;

/**
 * Instances of the Index class represent the ordering of the instances of some
 * other Class, and the Index is said to "span" the Class. Indexes normally have
 * an ordered set of attributes of the Class instance they span that make up the
 * "key" of the index; this set of relationships is represented by the
 * IndexedFeature class that indicates how the attributes are used by the Index
 * instance.
 *
 *
 *
 * The Index class is intended primarily as a starting point for tools that
 * require the notion
 *
 * of an index.
 */
public class Index extends ModelElement implements org.omg.cwm.foundation.keysindexes.Index
{

   /**
    * If True, this Index instance is used as a partitioning index.
    */
   public com.prudsys.pdm.Cwm.Core.Boolean isPartitioning;

   /**
    * If True, the Index instance is maintained in a sorted order.
    */
   public com.prudsys.pdm.Cwm.Core.Boolean isSorted;

   /**
    * The isUnique attribute is True if the Index instance guarantees all of its
    * instances have a unique key value.
    */
   public com.prudsys.pdm.Cwm.Core.Boolean isUnique;
   public IndexedFeature indexedFeature[];
   public com.prudsys.pdm.Cwm.Core.Class spannedClass;

   public Index()
   {

   }

   public List getIndexedFeature() {

     return CWMTools.ArrayToList(indexedFeature);
   }

   public void setIndexedFeature(Collection indexedFeature) {

     this.indexedFeature = new IndexedFeature[ indexedFeature.size() ];
     Iterator it = indexedFeature.iterator();
     for (int i = 0; i < indexedFeature.size(); i++)
       this.indexedFeature[i] = (IndexedFeature) it.next();
   }

   public void addIndexedFeature( org.omg.cwm.foundation.keysindexes.IndexedFeature input){

     int size = (indexedFeature == null) ? 0 : indexedFeature.length;
     IndexedFeature[] oldData = indexedFeature;
     indexedFeature = new IndexedFeature[size+1];
     if (size > 0) System.arraycopy(oldData, 0, indexedFeature, 0, size);
     indexedFeature[size] = (IndexedFeature) input;
   }

   public void removeIndexedFeature( org.omg.cwm.foundation.keysindexes.IndexedFeature input) {

     int size = (indexedFeature == null) ? 0 : indexedFeature.length;
     if (size == 0)
       return;

     int ipos = -1;
     for (int i = 0; i < size; i++)
       if (indexedFeature[i].equals(input)) {
         ipos = i;
         break;
       }
     if (ipos == -1)
       return;

     IndexedFeature[] oldData = indexedFeature;
     indexedFeature = new IndexedFeature[size-1];
     for (int i = 0; i < ipos; i++)
       indexedFeature[i] = oldData[i];
     for (int i = ipos+1; i < size; i++)
       indexedFeature[i-1] = oldData[i];
   }

   public void moveIndexedFeatureBefore( org.omg.cwm.foundation.keysindexes.IndexedFeature before, org.omg.cwm.foundation.keysindexes.IndexedFeature input) {

   }

   public void moveIndexedFeatureAfter( org.omg.cwm.foundation.keysindexes.IndexedFeature before, org.omg.cwm.foundation.keysindexes.IndexedFeature input) {

   }


   public java.lang.Boolean getIsPartitioning() {

     return isPartitioning.getBoolean();
   }

   public void setIsPartitioning(java.lang.Boolean isPartitioning) {

     com.prudsys.pdm.Cwm.Core.Boolean b = new com.prudsys.pdm.Cwm.Core.Boolean();
     b.setBoolean(isPartitioning);
     this.isPartitioning = b;
   }

   public boolean isPartitioningValue() {

     return isPartitioning.isBooleanValue();
   }

   public void setIsPartitioning(boolean isPartitioning) {

     setIsPartitioning(new java.lang.Boolean(isPartitioning));
   }

   public java.lang.Boolean getIsSorted() {

     return isSorted.getBoolean();
   }

   public void setIsSorted(java.lang.Boolean isSorted) {

     com.prudsys.pdm.Cwm.Core.Boolean b = new com.prudsys.pdm.Cwm.Core.Boolean();
     b.setBoolean(isSorted);
     this.isSorted = b;
   }

   public boolean isSortedValue() {

     return isSorted.isBooleanValue();
   }

   public void setIsSorted(boolean isSorted) {

     setIsSorted(new java.lang.Boolean(isSorted));
   }

   public java.lang.Boolean getIsUnique() {
     return isUnique.getBoolean();
   }

   public void setIsUnique(java.lang.Boolean isUnique) {

     com.prudsys.pdm.Cwm.Core.Boolean b = new com.prudsys.pdm.Cwm.Core.Boolean();
     b.setBoolean(isUnique);
     this.isUnique = b;
   }

   public boolean isUniqueValue() {

     return isUnique.isBooleanValue();
   }

   public void setIsUnique(boolean isUnique) {

     setIsUnique(new java.lang.Boolean(isUnique));
   }

   public org.omg.cwm.objectmodel.core.Class getSpannedClass() {

     return spannedClass;
   }

   public void setSpannedClass(org.omg.cwm.objectmodel.core.Class spannedClass) {

     this.spannedClass = (com.prudsys.pdm.Cwm.Core.Class) spannedClass;
  }
}