gecko-dev/grendel/addressbook/addresscard/TermAnd.java
1999-11-02 01:51:54 +00:00

70 lines
2.1 KiB
Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1997 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Created: Lester Schueler <lesters@netscape.com>, 14 Nov 1997.
*
* Contributors: Jeff Galyan <talisman@anamorphic.com>
* Christoph Toshok <toshok@netscape.com>
*/
package grendel.addressbook.addresscard;
//************************
//************************
public class TermAnd implements ITerm {
ITerm fLeftTerm;
ITerm fRightTerm;
public TermAnd (ITerm aLeftTerm, ITerm aRightTerm) {
fLeftTerm = aLeftTerm;
fRightTerm = aRightTerm;
}
public String getExpression(IQueryString iqs) {
return iqs.opAnd (fLeftTerm, fRightTerm);
}
/** Call the Address Card Source to AND the left and right sets.
*/
public AC_IDSet getSet (IQuerySet iqs) {
AC_IDSet leftCardIDs = fLeftTerm.getSet (iqs);
AC_IDSet rightCardIDs = fRightTerm.getSet (iqs);
//create the merge cardID list for return.
AC_IDSet mergedIDs = new AC_IDSet ();
//keep only card ID's that are in both left and right terms.
for (int i = 0; i < leftCardIDs.size(); i++) {
AC_ID id = (AC_ID) leftCardIDs.elementAt (i);
if (rightCardIDs.contains (id))
mergedIDs.addElement (id);
}
return mergedIDs;
}
/** no-op for now
* (Jeff)
*/
public AC_IDSet evaluate_ACSP (IQuerySet iqs) { return null; }
}