Package org.xorm.tools.editor

Source Code of org.xorm.tools.editor.IterateCollectionAction

/*
    $Header: /cvsroot/xorm/xorm/tools/src/org/xorm/tools/editor/IterateCollectionAction.java,v 1.5 2002/04/28 00:34:31 wbiggs Exp $

    This file is part of XORM.

    XORM 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.

    XORM 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 Foobar; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
package org.xorm.tools.editor;

import java.util.Collection;
import java.util.Iterator;
import javax.jdo.PersistenceManager;
import javax.jdo.spi.PersistenceCapable;

public class IterateCollectionAction extends Action {
    private Collection collection;

    public IterateCollectionAction(PersistenceManager mgr, Collection collection) {
  super(mgr);
  this.collection = collection;
    }

    public Object go() {
  Iterator i = collection.iterator();
  while (i.hasNext()) {
      PersistenceCapable pc = (PersistenceCapable) i.next();
      System.out.println("Result: " + pc.jdoGetObjectId());
      boolean loop = true;
      while (loop) {
    System.out.print("[E] Edit, [R] Remove, [X] Exit, [N] Next: ");
    String choice = readLine();
    switch (choice.charAt(0)) {
    case 'E':
        Action action = new EditAction(mgr, pc);
        action.go();
        break;
    case 'X':
        return pc;
    case 'R':
        i.remove();
    case 'N':
        loop = false;
        break;
    }
      }
  }
  return null;
    }
}
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