/* // $Id: //guest/julian_hyde/saffron/src/main/saffron/ext/ObjectTable.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.ext; import openjava.mop.OJClass; import openjava.ptree.Expression; import saffron.Schema; import saffron.Table; import saffron.opt.Cluster; import saffron.rel.Rel; /** * <code>ObjectTable</code> is a component of an {@link ObjectSchema}. * * @author jhyde * @since 8 February, 2002 * @version $Id: //guest/julian_hyde/saffron/src/main/saffron/ext/ObjectTable.java#1 $ **/ public class ObjectTable implements Table { Schema schema; OJClass rowType; public ObjectTable(Schema schema, OJClass rowType) { this.schema = schema; this.rowType = rowType; } public ObjectTable(Schema schema, Class rowType) { this(schema, OJClass.forClass(rowType)); } // implement Table public Schema getSchema() { return schema; } // implement Table public OJClass getRowType() { return rowType; } public double getRowCount() { return 100; } // implement Table public Rel toRel(Cluster cluster, Expression connectionExp) { throw new UnsupportedOperationException(); } /** * Records the fact that there is another way to access that a field access * or method call. For example, "select from classes as c where * c.getName().equals(x)" is the same as "schema.classForName(x)". **/ public void addAccessor(String fieldName, String schemaMethodName) {} } // End ObjectTable.java
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 1467 | Julian Hyde |
saffron: First saffron check-in; incorporate my changes to openjava. |