Examples of NewObjectExpression

org.datanucleus.store.rdbms.sql.expression.NewObjectExpression
SQL Expression for creating a new object (in the result clause of a query).
org.jpox.store.mapped.expression.NewObjectExpression
Representation of an expression "new MyObject(param1, param2)" as the result in a JDOQL query. @version $Revision: 1.7 $

Examples of org.datanucleus.store.rdbms.sql.expression.NewObjectExpression

                    resultDefinition.addMappingForResultExpression(i, idx);
                }
                else if (resultExprs[i] instanceof CreatorExpression)
                {
                    processCreatorExpression((CreatorExpression)resultExprs[i]);
                    NewObjectExpression sqlExpr = (NewObjectExpression)stack.pop();
                    StatementNewObjectMapping stmtMap = getStatementMappingForNewObjectExpression(sqlExpr);
                    resultDefinition.addMappingForResultExpression(i, stmtMap);
                }
                else if (resultExprs[i] instanceof DyadicExpression)
                {
                    // Something like {a+b} perhaps. Maybe we should check for invalid expressions?
                    resultExprs[i].evaluate(this);
                    SQLExpression sqlExpr = stack.pop();
                    int[] cols = stmt.select(sqlExpr, alias);
                    StatementMappingIndex idx = new StatementMappingIndex(sqlExpr.getJavaTypeMapping());
                    idx.setColumnPositions(cols);
                    if (alias != null)
                    {
                        idx.setColumnAlias(alias);
                    }
                    resultDefinition.addMappingForResultExpression(i, idx);
                }
                else if (resultExprs[i] instanceof CaseExpression)
                {
                    resultExprs[i].evaluate(this);
                    SQLExpression sqlExpr = stack.pop();
                    int[] cols = stmt.select(sqlExpr, alias);
                    StatementMappingIndex idx = new StatementMappingIndex(sqlExpr.getJavaTypeMapping());
                    idx.setColumnPositions(cols);
                    if (alias != null)
                    {
                        idx.setColumnAlias(alias);
                    }

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Examples of org.datanucleus.store.rdbms.sql.expression.NewObjectExpression

                throw new NucleusUserException(LOCALISER.msg("021033", className,
                    StringUtils.objectArrayToString(ctrArgTypes)));
            }
        }


        NewObjectExpression newExpr = new NewObjectExpression(stmt, cls, ctrArgExprs);
        stack.push(newExpr);
        return newExpr;
    }

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Examples of org.jpox.store.mapped.expression.NewObjectExpression

        else
        {
            throw new JPOXUserException(LOCALISER.msg("021058", language, 
                ((AbstractJavaQuery)query).getSingleStringQuery()));
        }
        return new NewObjectExpression(qs, newCls, args);
    }

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Examples of org.jpox.store.mapped.expression.NewObjectExpression


    private Object processNewObjectExpression(ObjectManager om, Object rs, StatementExpressionIterator stmtExprIterator,
            ScalarExpression expr1)
    {
        // NewObjectExpression - so create the new object from the component field values
        NewObjectExpression newObjectExpr = (NewObjectExpression)expr1;
        int numberOfArgs = newObjectExpr.getArgumentExpressions().size();
        ArrayList argValues = new ArrayList();
        for (int j=0;j<numberOfArgs;j++)
        {
            ScalarExpression expr = (ScalarExpression)newObjectExpr.getArgumentExpressions().get(j);
            argValues.add(processScalarExpression(om, rs, stmtExprIterator, expr));
        }
        return newObjectExpr.createNewObject(argValues.toArray(new Object[argValues.size()]));
    }

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