Package org.eclipse.persistence.queries

Examples of org.eclipse.persistence.queries.ReportQuery.addItem()

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                        reportQuery.addConstructorReportItem(((ConstructorSelectionImpl) nested).translate());
                    } else if (((SelectionImpl) nested).isCompoundSelection()) {
                        throw new IllegalStateException(ExceptionLocalization.buildMessage("NESTED_COMPOUND_SELECTION_OTHER_THAN_CONSTRUCTOR_NOT_SUPPORTED"));
                    } else {
                        if (((InternalSelection) nested).isFrom()) {
                            reportQuery.addItem(nested.getAlias(), ((SelectionImpl) nested).getCurrentNode(), ((FromImpl) nested).findJoinFetches());
                        } else if (((InternalExpression) nested).isCompoundExpression() && ((FunctionExpressionImpl) nested).getOperation() == CriteriaBuilderImpl.SIZE) {
                            //selecting size not all databases support subselect in select clause so convert to count/groupby
                            PathImpl collectionExpression = (PathImpl) ((FunctionExpressionImpl) nested).getChildExpressions().get(0);
                            ExpressionImpl fromExpression = (ExpressionImpl) collectionExpression.getParentPath();
                            reportQuery.addAttribute(nested.getAlias(), collectionExpression.getCurrentNode().count(), ClassConstants.INTEGER);
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                }else{
                    reportQuery.addAttribute(this.selection.getAlias(), ((FunctionExpressionImpl)this.selection).getCurrentNode(), this.selection.getJavaType());

                }}else{
                if (((InternalSelection) selection).isFrom()) {
                    reportQuery.addItem(selection.getAlias(), ((SelectionImpl) selection).getCurrentNode(), ((FromImpl) selection).findJoinFetches());
                } else {
                    reportQuery.addAttribute(selection.getAlias(), ((SelectionImpl) selection).getCurrentNode(), selection.getJavaType());
                }}
                reportQuery.setReferenceClass(((InternalSelection) this.selection).getCurrentNode().getBuilder().getQueryClass());
                reportQuery.setExpressionBuilder(((InternalSelection) this.selection).getCurrentNode().getBuilder());
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                SubSelectExpression subSelectExp = (SubSelectExpression)this.children.get(1);
                ReportQuery subQuery = subSelectExp.getSubQuery();
               
                // some db (derby) require that in EXIST(SELECT...) subquery returns a single column
                subQuery.getItems().clear();
                subQuery.addItem("one", new ConstantExpression(Integer.valueOf(1), subQuery.getExpressionBuilder()));
               
                Expression subSelectCriteria = subQuery.getSelectionCriteria();
                ExpressionBuilder subBuilder = subQuery.getExpressionBuilder();
                Expression newExp;
                // Any or Some
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    }

    subquery.clearItems();

    Expression one = new ConstantExpression(1, new ExpressionBuilder());
    subquery.addItem("one", one);
    subquery.dontUseDistinct();

    // Now create the EXISTS expression
    queryExpression = queryContext.getBaseExpression();
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    }

    subquery.clearItems();

    Expression one = new ConstantExpression(1, new ExpressionBuilder());
    subquery.addItem("one", one);
    subquery.dontUseDistinct();

    // Now create the EXISTS expression
    queryExpression = queryContext.getBaseExpression();
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                        reportQuery.addConstructorReportItem(((ConstructorSelectionImpl) nested).translate());
                    } else if (((SelectionImpl) nested).isCompoundSelection()) {
                        throw new IllegalStateException(ExceptionLocalization.buildMessage("NESTED_COMPOUND_SELECTION_OTHER_THAN_CONSTRUCTOR_NOT_SUPPORTED"));
                    } else {
                        if (((InternalSelection) nested).isFrom()) {
                            reportQuery.addItem(nested.getAlias(), ((SelectionImpl) nested).getCurrentNode(), ((FromImpl) nested).findJoinFetches());
                        } else if (((InternalExpression) nested).isCompoundExpression() && ((FunctionExpressionImpl) nested).getOperation() == CriteriaBuilderImpl.SIZE) {
                            //selecting size not all databases support subselect in select clause so convert to count/groupby
                            PathImpl collectionExpression = (PathImpl) ((FunctionExpressionImpl) nested).getChildExpressions().get(0);
                            ExpressionImpl fromExpression = (ExpressionImpl) collectionExpression.getParentPath();
                            reportQuery.addAttribute(nested.getAlias(), collectionExpression.getCurrentNode().count(), ClassConstants.INTEGER);
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                }else{
                    reportQuery.addAttribute(this.selection.getAlias(), ((FunctionExpressionImpl)this.selection).getCurrentNode(), this.selection.getJavaType());

                }}else{
                if (((InternalSelection) selection).isFrom()) {
                    reportQuery.addItem(selection.getAlias(), ((SelectionImpl) selection).getCurrentNode(), ((FromImpl) selection).findJoinFetches());
                } else {
                    reportQuery.addAttribute(selection.getAlias(), ((SelectionImpl) selection).getCurrentNode(), selection.getJavaType());
                }}
                reportQuery.setReferenceClass(((InternalSelection) this.selection).getCurrentNode().getBuilder().getQueryClass());
                reportQuery.setExpressionBuilder(((InternalSelection) this.selection).getCurrentNode().getBuilder());
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            Expression expr = item.getAttributeExpression();
            reportQuery.addNonFetchJoinedAttribute(expr);
        }
        reportQuery.clearItems();
        Expression one = new ConstantExpression(Integer.valueOf(1), new ExpressionBuilder());
        reportQuery.addItem("one", one);
        reportQuery.dontUseDistinct();
        Expression expr = context.getBaseExpression();
        return notIndicated() ? expr.notExists(reportQuery) :
            expr.exists(reportQuery);
    }
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     */
    public void applyToQuery(ObjectLevelReadQuery theQuery, GenerationContext generationContext) {
        if (theQuery instanceof ReportQuery) {
            ReportQuery reportQuery = (ReportQuery)theQuery;
            Expression expression = generateExpression(generationContext);
            reportQuery.addItem(left.resolveAttribute() + "MapKey", expression);
        }
    }
   
    /**
     * INTERNAL
 
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     */
    public void applyToQuery(ObjectLevelReadQuery theQuery, GenerationContext generationContext) {
        if (theQuery instanceof ReportQuery) {
            ReportQuery reportQuery = (ReportQuery)theQuery;
            Expression expression = generateExpression(generationContext);
            reportQuery.addItem("NullIf(" + getLeft().getAsString() + "," + getRight().getAsString() + ")", expression);
        }
    }
   
    /**
     * INTERNAL
 
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