/* // $Id: //guest/julian_hyde/saffron/src/main/saffron/runtime/IteratorPlan.java#1 $ // Saffron preprocessor and data engine // Copyright (C) 2002 Julian Hyde <julian.hyde@mail.com> // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the // Free Software Foundation, Inc., 59 Temple Place - Suite 330, // Boston, MA 02111-1307, USA. // // See the COPYING file located in the top-level-directory of // the archive of this library for complete text of license. */ package saffron.runtime; /** * Base class for Plans which work by reading from an Iterator. **/ public abstract class IteratorPlan implements Plan { protected java.util.Iterator iterator; Object current; public final boolean hasNext() { return iterator.hasNext(); } public final Object next() { return current = iterator.next(); } public final Object current() { if (current == null) { throw saffron.util.Util.newInternal(); } return current; } public void remove() { throw new java.lang.UnsupportedOperationException(); } } // End IteratorPlan.java
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 1467 | Julian Hyde |
saffron: First saffron check-in; incorporate my changes to openjava. |