/* // $Id: //guest/julian_hyde/saffron/src/main/saffron/rel/plan/PlanConverter.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.rel.plan; import saffron.opt.CallingConvention; import saffron.opt.Cluster; import saffron.opt.Implementor; import saffron.rel.Rel; import saffron.rel.convert.Converter; /** * <code>PlanConverter</code> converts a plan from * <code>inConvention</code> to {@link CallingConvention#PLAN}. **/ public class PlanConverter extends Converter { PlanConverter(Cluster cluster, Rel child, int inConvention) { super(cluster, child, inConvention); } public Object clone() { return new PlanConverter(cluster, child, inConvention); } // implement Rel public int getConvention() { return CallingConvention.PLAN; } public static boolean canConvert(int inConvention) { return false; } // implement Rel public Object implement(Implementor implementor, int ordinal) { // Generate // produce(<<o>>); openjava.ptree.StatementList stmtList = implementor.getStatementList(); throw new UnsupportedOperationException(); /* todo: figure out how to make 'child' into an expression stmtList.add( new openjava.ptree.ExpressionStatement( new openjava.ptree.MethodCall( "produce", new openjava.ptree.ExpressionList(child)))); return null; */ } }
# | Change | User | Description | Committed | |
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#2 | 1474 | Julian Hyde |
saffron: Aggregations are working. Renamed 'aggregator' to 'aggregation'. |
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#1 | 1467 | Julian Hyde |
saffron: First saffron check-in; incorporate my changes to openjava. |