1 /* 2 * This file belongs to the XQuark distribution. 3 * Copyright (C) 2003 Universite de Versailles Saint-Quentin. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307. 18 * You can also get it at http://www.gnu.org/licenses/lgpl.html 19 * 20 * For more information on this software, see http://www.xquark.org. 21 */ 22 23 package org.xquark.mediator.plan; 24 25 import org.xquark.mediator.runtime.MediatorException; 26 27 public class DefaultOperatorVisitor implements OperatorVisitor { 28 29 private static final String RCSRevision = "$Revision: 1.3 $"; 30 private static final String RCSName = "$Name: $"; 31 32 public void visit(OpAggregateFunc arg) throws MediatorException { 33 visit((OpUn) arg); 34 } 35 36 public void visit(OpBin arg) throws MediatorException { 37 visit((OpMult) arg); 38 } 39 40 public void visit(OpCartesian arg) throws MediatorException { 41 visit((OpMult) arg); 42 } 43 public void visit(Operator arg) throws MediatorException { 44 } 45 public void visit(OpMerge arg) throws MediatorException { 46 visit((OpMult) arg); 47 } 48 public void visit(OpMult arg) throws MediatorException { 49 visit((Operator) arg); 50 } 51 public void visit(OpNotSource arg) throws MediatorException { 52 visit((OpUn) arg); 53 } 54 public void visit(OpRestrict arg) throws MediatorException { 55 visit((OpUn) arg); 56 } 57 public void visit(OpSimpleMerge arg) throws MediatorException { 58 visit((OpUn) arg); 59 } 60 public void visit(OpSort arg) throws MediatorException { 61 visit((OpUn) arg); 62 } 63 public void visit(OpSource arg) throws MediatorException { 64 visit((Operator) arg); 65 } 66 public void visit(OpSubQuery arg) throws MediatorException { 67 visit((Operator) arg); 68 } 69 public void visit(OpUnion arg) throws MediatorException { 70 visit((OpMult) arg); 71 } 72 public void visit(OpUnionSort arg) throws MediatorException { 73 visit((OpMult) arg); 74 } 75 public void visit(OpUn arg) throws MediatorException { 76 visit((OpUn) arg); 77 } 78 public void visit(OpValue arg) throws MediatorException { 79 visit((Operator) arg); 80 } 81 public void visit(ZeroOp arg) throws MediatorException { 82 visit((Operator) arg); 83 } 84 85 } 86