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/* EntryVector.java
*
* created: Sat Oct 17 1998
*
* This file is part of Artemis
*
* Copyright(C) 1998,1999,2000 Genome Research Limited
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/EntryVector.java,v 1.1 2004-06-09 09:44:27 tjc Exp $
*/
package uk.ac.sanger.artemis;
import java.util.Vector;
/**
* This class is a Vector of Entry objects.
*
* @author Kim Rutherford
* @version $Id: EntryVector.java,v 1.1 2004-06-09 09:44:27 tjc Exp $
*
**/
public class EntryVector
{
/** Storage for Entry objects. */
private Vector vector = new Vector();
/**
* Create a new(empty) EntryVector object.
**/
public EntryVector()
{
}
/**
* Appends the given Entry object to the vector if and only if it isn't
* already in the vector.
**/
protected void addElement(Entry entry)
{
if(indexOf(entry) == -1)
vector.addElement(entry);
}
/**
* Appends the given Entry object to the vector if and only if it isn't
* already in the vector. (same as addElement()).
**/
protected void add(Entry entry)
{
addElement(entry);
}
/**
* Performs the same function as Vector.elementAt()
**/
public Entry elementAt(int index)
{
return(Entry) vector.elementAt(index);
}
/**
* Performs the same function as Vector.removeElement()
**/
protected boolean removeElement(Entry entry)
{
return vector.removeElement(entry);
}
/**
* Return true if this object contains the given Entry.
**/
public boolean contains(Entry entry)
{
if(indexOf(entry) == -1)
return false;
else
return true;
}
/**
* Performs the same function as Vector.removeAllElements()
**/
public void removeAllElements()
{
vector.removeAllElements();
}
/**
* Performs the same function as Vector.removeElement()
**/
public int indexOf(Entry entry)
{
return vector.indexOf(entry);
}
/**
* Performs the same function as Vector.size()
**/
public int size()
{
return vector.size();
}
/**
* Create a new EntryVector with the same contents as this one.
**/
public Object clone()
{
final EntryVector return_vector = new EntryVector();
return_vector.vector = (Vector)vector.clone();
return return_vector;
}
}