CutCollection.java

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package cedar.jetweb.job;
import cedar.jetweb.db.DBJobManager;
import cedar.jetweb.Storeable;
import cedar.jetweb.JetWebException;

import java.util.Vector;

public class CutCollection implements Storeable{

    private Vector<Cut> cuts_ = new Vector<Cut>();
    private Integer id_=-1;

    public CutCollection(){
    
    }

    public CutCollection(Integer id){
    id_ = id;
    try{
        DBJobManager.selectFromDB(this);
    }catch(JetWebException err){
        System.out.println
        ("CutCollection: Unable to query database "+
         "to instantiate CutCollection from Id");
        err.printStackTrace();
        System.out.println(err.getMessage());
    }
    }


    public boolean addCut(Cut cut){
    Vector<Cut> cutsToRemove = new Vector<Cut>();
    for(Cut existingCut: cuts_){
        if(cut.lt(existingCut)) return false;
        String name1 = existingCut.getName();
        String name2 = cut.getName();
        if(name1!=null && name2!=null &&name1.equals(name2)){
        cutsToRemove.add(existingCut);
        }
    }

    for(Cut remove: cutsToRemove){
        cuts_.remove(remove);
    }

    setId(-1);
    cuts_.add(cut);
    return true;
    }

    public CutCollection clear(){
    cuts_.clear();
    return this;
    }

    public boolean equals(CutCollection cuts){
    try{
        if(id_< 0 && cuts_.size()!=0) retrieve();
        if(cuts.getId()<0 && cuts.getCuts().size()!=0)cuts.retrieve();
    }catch(JetWebException err){
        System.out.println
        ("CutCollection.equals(): Unable to retrieve cut.");
        err.printStackTrace();
        System.out.println(err.getMessage());
    }
    if(id_>0 && id_ == cuts.getId()) return true;
    if(bothEmpty(cuts)) return true;
    return false;
    }

    public Vector<Cut> getCuts(){
    try{
        if(id_>0 &&cuts_.size()==0) retrieve();
    }catch(JetWebException err){
        System.out.println
     ("CutCollection.getCuts(): Unable to retrieve CutCollection from DB");
        err.printStackTrace();
    }
    return cuts_;
    }
    
    public int getIdDontRetrieve(){
    return id_;
    }

    public int getId(){

    try{
        if(id_<0 && cuts_.size()!=0) retrieve();
    }catch(JetWebException err){
        System.out.println
        ("Unable to retrieve cut_collection_id from database");
        System.out.println(err.getMessage());
        err.printStackTrace();
    }
    return id_;
    }

    public CutCollection setId(Integer id){
    id_ = id;
    return this;
    }

    public boolean isWithin(CutCollection cuts){
    
    if(bothEmpty(cuts)) return true;

    for(Cut cut1: cuts_){
        for(Cut cut2: cuts.getCuts()){
        if( cut1.lt(cut2) )return false;
        }
    }
    return true;
    }

    public CutCollection union(CutCollection cuts){

    CutCollection ps = new CutCollection();
    Vector<String> foundNames = new Vector<String>();
    for(Cut cut1: cuts.getCuts()){
        String name1 = cut1.getName();
        boolean found = false;
        for(Cut cut2: cuts_){
        String name2 = cut2.getName();
        if(name1.equals(name2)){
            found = true;
            foundNames.add(name2);
            if(cut1.getValue()<cut2.getValue()){
            ps.addCut(cut1);
            }else{
            ps.addCut(cut2);
            }
        }
        }
        if(!found) ps.addCut(cut1);
    }

    if(foundNames.size()!=cuts_.size()){
        for(Cut cut: cuts_){
        if(!foundNames.contains(cut.getName())){
            ps.addCut(cut);
        }
        }
    }

    return ps;
    }


    public boolean store() 
    throws JetWebException{
    for(Cut cut: cuts_){
        cut.store();
    }

    DBJobManager.addToDB(this);

    return true;
    }

    public boolean retrieve()
    throws JetWebException{

    DBJobManager.selectFromDB(this);

    return true;
    }

    private boolean bothEmpty(CutCollection cuts){
    return 
        (id_==-1 &&
         cuts.getId()==-1 &&
         cuts_.size()==0 &&
         cuts.getCuts().size()==0
         );
    }

}

Generated Wed Jan 17 09:14:27 GMT 2007