Package org.apache.torque.om.mapper

Examples of org.apache.torque.om.mapper.CompositeMapper

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        criteria.addJoin(BookPeer.TITLE, AuthorPeer.NAME);
        BookPeer.addSelectColumns(criteria);
        AuthorPeer.addSelectColumns(criteria);
        // basically a BaseBookPeer.setDbName(criteria);
        // and BasePeer.doSelect(criteria);
        CompositeMapper mapper = new CompositeMapper();
        mapper.addMapper(new BookRecordMapper(), 0);
        mapper.addMapper(
                new AuthorRecordMapper(),
                BookPeer.numColumns);

        List<List<Object>> queryResult
                = BookPeer.doSelect(criteria, mapper);
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        Book bookToSelect = authorList.get(0).getBooks().get(0);
        criteria.where(BookPeer.BOOK_ID, bookToSelect.getBookId());
        criteria.addSelectColumn(BookPeer.BOOK_ID);
        criteria.addSelectColumn(BookPeer.TITLE);
        // use CompositeMapper to enforce offset
        CompositeMapper recordMapper = new CompositeMapper();
        recordMapper.addMapper(new BookRecordMapper(), 1);

        List<List<Object>> books = BookPeer.doSelect(criteria, recordMapper);
        assertEquals(1, books.size());
        Book selectedBook = (Book) books.get(0).get(0);
        assertEquals(0, selectedBook.getBookId());
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        // single result "fd", 23 found
        when(resultSet.next()).thenReturn(true, false);
        when(resultSet.getString(1)).thenReturn("fd");
        when(resultSet.getInt(2)).thenReturn(23);

        CompositeMapper mapper = new CompositeMapper();
        mapper.addMapper(new StringMapper(), 0);
        mapper.addMapper(new IntegerMapper(), 1);

        List<List<Object>> result = basePeerImpl.doSelect(
                criteria, mapper, connection);

        // verify mock (verification order not relevant)
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Related Classes of org.apache.torque.om.mapper.CompositeMapper

  • org.apache.torque.DataTest
  • org.apache.torque.generated.peer.SelectTest
  • org.apache.torque.util.BasePeerImplTest
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