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Diffstat (limited to 'java/rasj/odmg/RasBag.java')
| -rw-r--r-- | java/rasj/odmg/RasBag.java | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/java/rasj/odmg/RasBag.java b/java/rasj/odmg/RasBag.java deleted file mode 100644 index 5ed1843..0000000 --- a/java/rasj/odmg/RasBag.java +++ /dev/null @@ -1,178 +0,0 @@ -/* -* This file is part of rasdaman community. -* -* Rasdaman community 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 3 of the License, or -* (at your option) any later version. -* -* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. -* -* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / -rasdaman GmbH. -* -* For more information please see <http://www.rasdaman.org> -* or contact Peter Baumann via <baumann@rasdaman.com>. -*/ -/** *********************************************************** - * <pre> - * - * PURPOSE: - * - * - * - * COMMENTS: - * - * </pre> - *********************************************************** */ - -package rasj.odmg; - -import org.odmg.*; -import rasj.global.*; -import java.util.*; - -/** - * This class implements the ODMG DBag interface. - * @version $Revision: 1.3 $ - */ -public class RasBag extends RasCollection implements DBag - { - static final String rcsid = "@(#)Package rasj.odmg, class RasBag: $Header: /home/rasdev/CVS-repository/rasdaman/java/rasj/odmg/RasBag.java,v 1.3 2003/12/19 15:42:56 rasdev Exp $"; - - List content; - - /** - * constructor - */ - public RasBag() - { - Debug.enterVerbose( "RasBag.constructor start." ); - content = new ArrayList(); - Debug.leaveVerbose( "RasBag.constructor done." ); - } - - /** - * Appends the specified element to this Bag. - */ - public boolean add(Object o) - { - boolean result = content.add(o); - Debug.talkVerbose( "RasBag.add: result=" + result ); - return result; - } - - /** - * This method returns the number of occurrences of the object obj in the DBag collection. - */ - public int occurrences(java.lang.Object obj) - { - Debug.enterVerbose( "RasBag.occurrences start." ); - - DBag tmpBag = new RasBag(); - tmpBag.addAll(content); - int count = 0; - while(tmpBag.contains(obj)) - { - count++; - tmpBag.remove(obj); - } - - Debug.leaveVerbose( "RasBag.occurrences done. count=" + count ); - return count; - } - - /** - * A new DBag instance is created that contains the difference of this object and the DBag instance referenced by otherBag. - */ - public DBag difference(DBag otherBag) - { - Debug.enterVerbose( "RasBag.difference start." ); - - DBag diffBag = new RasBag(); - diffBag.addAll(otherBag); - DBag retBag = new RasBag(); - Iterator it = content.iterator(); - Object tmp; - while(it.hasNext()) - { - tmp = it.next(); - if(!diffBag.contains(tmp)) - retBag.add(tmp); - else - diffBag.remove(tmp); - } - retBag.addAll(diffBag); - - Debug.leaveVerbose( "RasBag.difference done." ); - return retBag; - } - - /** - * A new DBag instance is created that contains the intersection of this object and the DBag referenced by otherBag. - */ - public DBag intersection(DBag otherBag) - { - Debug.enterVerbose( "RasBag.intersection start." ); - - DBag intBag = new RasBag(); - intBag.addAll(otherBag); - DBag retBag = new RasBag(); - Iterator it = content.iterator(); - Object tmp; - while(it.hasNext()) - { - tmp = it.next(); - if(intBag.contains(tmp)) - { - retBag.add(tmp); - intBag.remove(tmp); - } - } - - Debug.leaveVerbose( "RasBag.intersection done." ); - return retBag; - } - - /** - * A new DBag instance is created that is the union of this object and otherBag. - */ - public DBag union(DBag otherBag) - { - Debug.enterVerbose( "RasBag.union start." ); - - DBag retBag = new RasBag(); - retBag.addAll(content); - retBag.addAll(otherBag); - - Debug.leaveVerbose( "RasBag.union done." ); - return retBag; - } - - /** - * Returns an iterator over the elements in this Bag in proper sequence. - */ - public Iterator iterator() - { - Debug.talkVerbose( "RasBag.iterator." ); - return content.iterator(); - } - - /** - * Returns the number of elements in this Bag. - */ - public int size() - { - int result = content.size(); - Debug.talkVerbose( "RasBag.size: size=" + result ); - return result; - } - -} // RasBag - |
