/**  * Represents a vector of clusters.   *  *   * @author Waleed Kadous  * @version $Id: ClusterVec.java,v 1.1.1.1 2002/06/28 07:36:16 waleed Exp $  */package tclass;   import java.io.*; import java.util.*; import tclass.util.*; public class ClusterVec implements ClusterVecI {     private Vector clusters = new Vector();     private StringMap clusSM = new StringMap();     public ClusterVec(){    }    public ClusterVec(ClusterVecI[] cvs){	int numVecs = cvs.length; 	for(int i = 0; i < numVecs; i++){	    int numClusters = cvs[i].size(); 	    for(int j=0; j < numClusters; j++){		add(cvs[i].elAt(j)); 	    }	}    }    public ClusterMem findBestLabel(EventI event){        return null;     }        /** Get the number of clusters described in this set.      *     * @return number of clusters.      */     public int size(){	return clusters.size();     }        /**     * Clone the current object.      *     */     public Object clone()    {	try {	    return super.clone(); 	}	catch (CloneNotSupportedException e){	    // Can't happen, or so the java programming book says	    throw new InternalError(e.toString()); 	}    }    /** Add a stream.      */     public void add(ClusterI cluster){        clusters.addElement(cluster);     }        /**     * Get a single cluster.      */     public ClusterI elAt(int i){	return (ClusterI) clusters.elementAt(i);     }    public ClusterI elCalled(String name){        for(int i=0; i < size(); i++){            // System.out.println("Name is: " + elAt(i).getName());             if(elAt(i).getName().equals(name)){                return elAt(i);             }        }        return null;     }    public String toString(){	String retval = "Cluster Vector is size: " + size() + "\n";	for(int i=0; i < size(); i++){           retval += elAt(i).toString(); 	}	return retval;     }    public StreamAttValI matchAll(StreamI si, StreamEventsI sei){        return null;     }    }