Package org.modeshape.jcr.query.model

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

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        PlanNode leftAccess = new PlanNode(Type.ACCESS, join, selector("t1"));
        PlanNode leftProject = new PlanNode(Type.PROJECT, leftAccess, selector("t1"));
        leftProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t1", "c11", "c1")));
        PlanNode leftSelect1 = new PlanNode(Type.SELECT, leftProject, selector("t1"));
        leftSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t1"), "c11"),
                                                                         Operator.EQUAL_TO, new Literal("x")));
        PlanNode leftSelect2 = new PlanNode(Type.SELECT, leftSelect1, selector("t1"));
        leftSelect2.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t1"), "c12"),
                                                                         Operator.EQUAL_TO, new Literal("y")));
        PlanNode leftSource = new PlanNode(Type.SOURCE, leftSelect2, selector("t1"));
        leftSource.setProperty(Property.SOURCE_NAME, selector("t1"));
        leftSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t1")).getColumns());

        PlanNode rightAccess = new PlanNode(Type.ACCESS, join, selector("t2"));
        PlanNode rightProject = new PlanNode(Type.PROJECT, rightAccess, selector("t2"));
        rightProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t2", "c21")));
        PlanNode rightSelect1 = new PlanNode(Type.SELECT, rightProject, selector("t2"));
        rightSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t2"), "c21"),
                                                                          Operator.EQUAL_TO, new Literal("x")));
        PlanNode rightSource = new PlanNode(Type.SOURCE, rightSelect1, selector("t2"));
        rightSource.setProperty(Property.SOURCE_NAME, selector("t2"));
        rightSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t2")).getColumns());

        // Compare the expected and actual plan ...
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        PlanNode leftAccess = new PlanNode(Type.ACCESS, join, selector("t1"));
        PlanNode leftProject = new PlanNode(Type.PROJECT, leftAccess, selector("t1"));
        leftProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t1", "c11"), column("t1", "c12")));
        PlanNode leftSelect1 = new PlanNode(Type.SELECT, leftProject, selector("t1"));
        leftSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t1"), "c11"),
                                                                         Operator.EQUAL_TO, new Literal("x")));
        PlanNode leftSelect2 = new PlanNode(Type.SELECT, leftSelect1, selector("t1"));
        leftSelect2.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t1"), "c12"),
                                                                         Operator.EQUAL_TO, new Literal("y")));
        PlanNode leftSource = new PlanNode(Type.SOURCE, leftSelect2, selector("t1"));
        leftSource.setProperty(Property.SOURCE_NAME, selector("t1"));
        leftSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t1")).getColumns());

        PlanNode rightAccess = new PlanNode(Type.ACCESS, join, selector("t2"));
        PlanNode rightProject = new PlanNode(Type.PROJECT, rightAccess, selector("t2"));
        rightProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t2", "c21")));
        PlanNode rightSelect1 = new PlanNode(Type.SELECT, rightProject, selector("t2"));
        rightSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t2"), "c21"),
                                                                          Operator.EQUAL_TO, new Literal("x")));
        PlanNode rightSource = new PlanNode(Type.SOURCE, rightSelect1, selector("t2"));
        rightSource.setProperty(Property.SOURCE_NAME, selector("t2"));
        rightSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t2")).getColumns());

        // Compare the expected and actual plan ...
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        PlanNode leftAccess = new PlanNode(Type.ACCESS, join, selector("t1"));
        PlanNode leftProject = new PlanNode(Type.PROJECT, leftAccess, selector("t1"));
        leftProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t1", "c11"), column("t1", "c12")));
        PlanNode leftSelect1 = new PlanNode(Type.SELECT, leftProject, selector("t1"));
        leftSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t1"), "c11"),
                                                                         Operator.EQUAL_TO, new Literal("x")));
        PlanNode leftSource = new PlanNode(Type.SOURCE, leftSelect1, selector("t1"));
        leftSource.setProperty(Property.SOURCE_NAME, selector("t1"));
        leftSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t1")).getColumns());

        PlanNode rightAccess = new PlanNode(Type.ACCESS, join, selector("t2"));
        PlanNode rightProject = new PlanNode(Type.PROJECT, rightAccess, selector("t2"));
        rightProject.setProperty(Property.PROJECT_COLUMNS, columns(column("t2", "c21")));
        PlanNode rightSelect1 = new PlanNode(Type.SELECT, rightProject, selector("t2"));
        rightSelect1.setProperty(Property.SELECT_CRITERIA, new Comparison(new PropertyValue(selector("t2"), "c21"),
                                                                          Operator.EQUAL_TO, new Literal("x")));
        PlanNode rightSource = new PlanNode(Type.SOURCE, rightSelect1, selector("t2"));
        rightSource.setProperty(Property.SOURCE_NAME, selector("t2"));
        rightSource.setProperty(Property.SOURCE_COLUMNS, context.getSchemata().getTable(selector("t2")).getColumns());

        // Compare the expected and actual plan ...
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        return new BindVariableName(variableName);
    }

    protected Literal literal( TypeSystem typeSystem,
                               Object value ) throws ValueFormatException {
        return new Literal(value);
    }
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    protected <T> IndexConstraints constraints( String propertyName,
                                                Operator op,
                                                Object literalValue ) {
        DynamicOperand dynOp = new PropertyValue(selector(), propertyName);
        StaticOperand statOp = new Literal(literalValue);
        return constraints(new Comparison(dynOp, op, statOp));
    }
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     * @return the value of the static operand
     */
    protected Object getValue( QueryContext context,
                               StaticOperand operand ) {
        if (operand instanceof Literal) {
            Literal literal = (Literal)operand;
            return literal.value();
        }
        BindVariableName variable = (BindVariableName)operand;
        return context.getVariables().get(variable.getBindVariableName());
    }
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                    // Really shouldn't happen, but just in case ...
                    throw new SystemFailureException(e);
                }
            }
        } else if (staticOperand instanceof Literal) {
            Literal literal = (Literal)staticOperand;
            literalValue = literal.value();
        }
        return type != null ? type.create(literalValue) : null;
    }
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                private void addLiteral( StaticOperand operand,
                                         Set<String> collector ) {
                    if (operand instanceof Literal) {
                        // Get the literal value, which should be a node type ...
                        Literal literal = (Literal)operand;
                        StringFactory strings = context.getExecutionContext().getValueFactories().getStringFactory();
                        nodeTypeNames.add(strings.create(literal.value()));
                    }
                }
            });
            if (!constraints.isEmpty() || !joinConditions.isEmpty()) {
                // Get the selector name. The plan's selectors will contain an alias if one is used, so we have to find
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         * @return the builder to complete the constraint; never null
         */
        @Override
        public AndBuilder<UpperBoundary> as( String type ) {
            Object literal = typeSystem.getTypeFactory(type).create(value);
            return new AndBuilder<UpperBoundary>(new UpperBoundary(builder, new Literal(literal)));
        }
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            StaticOperand right = parseStaticOperand(tokens, typeSystem);
            constraint = rewriteConstraint(new Comparison(value, operator, right));
        } else if (tokens.matches(ANY_VALUE, "IN")) {
            // This is a "... 'value' IN prop ..." pattern used in the JCR TCK tests but not in the JCR 1.0.1 specification
            // ...
            Literal value = parseLiteral(tokens, typeSystem);
            tokens.consume("IN");
            PropertyValue propertyValue = parsePropertyValue(tokens, typeSystem, source);
            constraint = new SetCriteria(propertyValue, value);
        } else if (source instanceof JoinableSources
                   && !(tokens.matches("(") || tokens.matches("NOT") || tokens.matches("CONTAINS", "(")
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Related Classes of org.modeshape.jcr.query.model.Literal

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  • org.modeshape.jcr.index.local.IndexValues$StandardConverter
  • org.modeshape.jcr.index.local.Operations$SetOperationBuilder
  • org.modeshape.jcr.query.engine.ScanningQueryEngine
  • org.modeshape.jcr.query.optimize.AddIndexes
  • org.modeshape.jcr.query.optimize.ReplaceViewsTest
  • org.modeshape.jcr.query.optimize.RewriteAsRangeCriteria
  • org.modeshape.jcr.query.optimize.RewriteAsRangeCriteriaTest
  • org.modeshape.jcr.query.optimize.RuleBasedOptimizerTest
  • org.modeshape.jcr.query.parse.BasicSqlQueryParser
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