Package org.modeshape.jcr.query.model

Examples of org.modeshape.jcr.query.model.Column

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                case PROJECT:
                    // Adjust the columns ...
                    List<Column> columns = node.getPropertyAsList(Property.PROJECT_COLUMNS, Column.class);
                    if (columns != null) {
                        for (int i = 0; i != columns.size(); ++i) {
                            Column column = columns.get(i);
                            if (column.selectorName().equals(viewName)) {
                                // This column references the view ...
                                String columnName = column.getPropertyName();
                                String columnAlias = column.getColumnName();
                                // Find the source column that this view column corresponds to ...
                                Column sourceColumn = mappings.getMappedColumn(columnName);
                                if (sourceColumn != null) {
                                    SelectorName sourceName = sourceColumn.selectorName();
                                    // Replace the view column with one that uses the same alias but that references the
                                    // source
                                    // column ...
                                    columns.set(i, new Column(sourceName, sourceColumn.getPropertyName(), columnAlias));
                                    node.addSelector(sourceName);
                                } else {
                                    if (mappings.getMappedSelectorNames().size() == 1) {
                                        SelectorName sourceName = mappings.getSingleMappedSelectorName();
                                        if (sourceName != null) {
                                            Column newColumn = null;
                                            if (columnName != null) {
                                                newColumn = new Column(sourceName, columnName, columnAlias);
                                            } else {
                                                newColumn = new Column(sourceName);
                                            }
                                            columns.set(i, newColumn);
                                            node.addSelector(sourceName);
                                        } else {
                                            node.addSelector(column.selectorName());
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            return new DescendantNode(selector, descendantNode.getAncestorPath());
        }
        if (constraint instanceof PropertyExistence) {
            PropertyExistence existence = (PropertyExistence)constraint;
            if (!mapping.getOriginalName().equals(existence.selectorName())) return existence;
            Column sourceColumn = mapping.getMappedColumn(existence.getPropertyName());
            if (sourceColumn == null) return existence;
            node.addSelector(sourceColumn.selectorName());
            return new PropertyExistence(sourceColumn.selectorName(), sourceColumn.getPropertyName());
        }
        if (constraint instanceof FullTextSearch) {
            FullTextSearch search = (FullTextSearch)constraint;
            if (!mapping.getOriginalName().equals(search.selectorName())) return search;
            Column sourceColumn = mapping.getMappedColumn(search.getPropertyName());
            if (sourceColumn == null) {
                if (search.getPropertyName() == null && mapping.getMappedSelectorNames().size() == 1) {
                    SelectorName newSelectorName = mapping.getSingleMappedSelectorName();
                    if (newSelectorName != null) {
                        node.addSelector(newSelectorName);
                        return new FullTextSearch(newSelectorName, search.getPropertyName(), search.fullTextSearchExpression(),
                                                  search.getFullTextSearchExpression());
                    }
                }
                return search;
            }
            node.addSelector(sourceColumn.selectorName());
            return new FullTextSearch(sourceColumn.selectorName(), sourceColumn.getPropertyName(),
                                      search.fullTextSearchExpression(), search.getFullTextSearchExpression());
        }
        if (constraint instanceof SetCriteria) {
            SetCriteria set = (SetCriteria)constraint;
            DynamicOperand oldLeft = set.leftOperand();
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            return new NodeLocalName(mapping.getSingleMappedSelectorName());
        }
        if (operand instanceof PropertyValue) {
            PropertyValue value = (PropertyValue)operand;
            if (!mapping.getOriginalName().equals(value.selectorName())) return value;
            Column sourceColumn = mapping.getMappedColumn(value.getPropertyName());
            if (sourceColumn == null) {
                if (mapping.getMappedSelectorNames().size() == 1) {
                    SelectorName newSelectorName = mapping.getSingleMappedSelectorName();
                    if (newSelectorName != null) {
                        node.addSelector(newSelectorName);
                        return new PropertyValue(newSelectorName, value.getPropertyName());
                    }
                }
                return value;
            }
            node.addSelector(sourceColumn.selectorName());
            return new PropertyValue(sourceColumn.selectorName(), sourceColumn.getPropertyName());
        }
        if (operand instanceof ReferenceValue) {
            ReferenceValue value = (ReferenceValue)operand;
            if (!mapping.getOriginalName().equals(value.selectorName())) return value;
            Column sourceColumn = mapping.getMappedColumn(value.getPropertyName());
            if (sourceColumn == null) return value;
            node.addSelector(sourceColumn.selectorName());
            return new ReferenceValue(sourceColumn.selectorName(), sourceColumn.getPropertyName());
        }
        if (operand instanceof NodeDepth) {
            NodeDepth depth = (NodeDepth)operand;
            if (!mapping.getOriginalName().equals(depth.selectorName())) return depth;
            if (!mapping.isMappedToSingleSelector()) return depth;
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            SelectorName replacement1 = condition.selector1Name();
            SelectorName replacement2 = condition.selector2Name();
            String property1 = condition.getProperty1Name();
            String property2 = condition.getProperty2Name();
            if (replacement1.equals(mapping.getOriginalName())) {
                Column sourceColumn = mapping.getMappedColumn(property1);
                if (sourceColumn != null) {
                    replacement1 = sourceColumn.selectorName();
                    property1 = sourceColumn.getPropertyName();
                }
            }
            if (replacement2.equals(mapping.getOriginalName())) {
                Column sourceColumn = mapping.getMappedColumn(property2);
                if (sourceColumn != null) {
                    replacement2 = sourceColumn.selectorName();
                    property2 = sourceColumn.getPropertyName();
                }
            }
            if (replacement1 == condition.selector1Name() && replacement2 == condition.selector2Name()) return condition;
            node.addSelector(replacement1, replacement2);
            return new EquiJoinCondition(replacement1, property1, replacement2, property2);
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        // Get the Schemata columns defined by the view ...
        List<org.modeshape.jcr.query.validate.Schemata.Column> viewColumns = view.getColumns();

        for (int i = 0; i != viewColumns.size(); ++i) {
            Column projectedColunn = projectedColumns.get(i);
            String viewColumnName = viewColumns.get(i).getName();
            mapping.map(viewColumnName, projectedColunn);
        }
        if (viewColumns.size() < projectedColumns.size()) {
            // There are some extra projected columns, likely because the view did not know about them ...
            for (int i = viewColumns.size(); i != projectedColumns.size(); ++i) {
                Column projectedColunn = projectedColumns.get(i);
                String viewColumnName = projectedColunn.getPropertyName();
                mapping.map(viewColumnName, projectedColunn);
            }
        }

        return mapping;
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        // Get the Schemata columns defined by the view ...
        List<org.modeshape.jcr.query.validate.Schemata.Column> viewColumns = view.getColumns();

        for (int i = 0; i != viewColumns.size(); ++i) {
            Column projectedColunn = projectedColumns.get(i);
            String viewColumnName = viewColumns.get(i).getName();
            mapping.map(viewColumnName, projectedColunn);
        }

        if (viewColumns.size() < projectedColumns.size()) {
            // There are some extra projected columns, likely because the view did not know about them ...
            for (int i = viewColumns.size(); i != projectedColumns.size(); ++i) {
                Column projectedColunn = projectedColumns.get(i);
                String viewColumnName = projectedColunn.getPropertyName();
                mapping.map(viewColumnName, projectedColunn);
            }
        }

        return mapping;
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Related Classes of org.modeshape.jcr.query.model.Column

  • org.modeshape.jcr.query.AbstractQueryTest
  • org.modeshape.jcr.query.engine.ScanningQueryEngine
  • org.modeshape.jcr.query.engine.ScanningQueryEngine$ResultColumns
  • org.modeshape.jcr.query.optimize.AddJoinConditionColumnsToSources
  • org.modeshape.jcr.query.optimize.AddOrderingColumnsToSources
  • org.modeshape.jcr.query.optimize.CopyCriteria
  • org.modeshape.jcr.query.optimize.RaiseSelectCriteria
  • org.modeshape.jcr.query.optimize.ReplaceViewsTest
  • org.modeshape.jcr.query.optimize.RuleBasedOptimizerTest
  • org.modeshape.jcr.query.parse.BasicSqlQueryParser
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