Package org.apache.jackrabbit.oak.query.ast

Examples of org.apache.jackrabbit.oak.query.ast.ConstraintImpl

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            addColumnIfNecessary(list, QueryImpl.JCR_SCORE, QueryImpl.JCR_SCORE);
        }
        read("FROM");
        SourceImpl source = parseSource();
        ColumnImpl[] columnArray = resolveColumns(list);
        ConstraintImpl constraint = null;
        if (readIf("WHERE")) {
            constraint = parseConstraint();
        }
        QueryImpl q = new QueryImpl(statement, source, constraint, columnArray);
        q.setDistinct(distinct);
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            return factory.equiJoinCondition(selector1, property1, selector2, readName());
        }
    }

    private ConstraintImpl parseConstraint() throws ParseException {
        ConstraintImpl a = parseAnd();
        while (readIf("OR")) {
            a = factory.or(a, parseAnd());
        }
        return a;
    }
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        }
        return a;
    }

    private ConstraintImpl parseAnd() throws ParseException {
        ConstraintImpl a = parseCondition();
        while (readIf("AND")) {
            a = factory.and(a, parseCondition());
        }
        return a;
    }
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        }
        return a;
    }

    private ConstraintImpl parseCondition() throws ParseException {
        ConstraintImpl a;
        if (readIf("NOT")) {
            a = factory.not(parseCondition());
        } else if (readIf("(")) {
            a = parseConstraint();
            read(")");
        } else if (currentTokenType == IDENTIFIER) {
            String identifier = readName();
            if (readIf("(")) {
                a = parseConditionFunctionIf(identifier);
                if (a == null) {
                    DynamicOperandImpl op = parseExpressionFunction(identifier);
                    a = parseCondition(op);
                }
            } else if (readIf(".")) {
                a = parseCondition(factory.propertyValue(identifier, readName()));
            } else {
                a = parseCondition(factory.propertyValue(getOnlySelectorName(), identifier));
            }
        } else if ("[".equals(currentToken)) {
            String name = readName();
            if (readIf(".")) {
                a = parseCondition(factory.propertyValue(name, readName()));
            } else {
                a = parseCondition(factory.propertyValue(getOnlySelectorName(), name));
            }
        } else if (supportSQL1) {
            StaticOperandImpl left = parseStaticOperand();
            if (readIf("IN")) {
                DynamicOperandImpl right = parseDynamicOperand();
                ConstraintImpl c = factory.comparison(right, Operator.EQUAL, left);
                return c;
            } else {
                throw getSyntaxError();
            }
        } else {
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        }
        return a;
    }

    private ConstraintImpl parseCondition(DynamicOperandImpl left) throws ParseException {
        ConstraintImpl c;
        if (readIf("=")) {
            c = factory.comparison(left, Operator.EQUAL, parseStaticOperand());
        } else if (readIf("<>")) {
            c = factory.comparison(left, Operator.NOT_EQUAL, parseStaticOperand());
        } else if (readIf("<")) {
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    private PropertyInexistenceImpl getPropertyInexistence(PropertyValueImpl p) throws ParseException {
        return factory.propertyInexistence(p.getSelectorName(), p.getPropertyName());
    }

    private ConstraintImpl parseConditionFunctionIf(String functionName) throws ParseException {
        ConstraintImpl c;
        if ("CONTAINS".equalsIgnoreCase(functionName)) {
            if (readIf("*")) {
                // strictly speaking, CONTAINS(*, ...) is not supported
                // according to the spec:
                // "If only one selector exists in this query, explicit
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            addColumnIfNecessary(list, QueryImpl.JCR_SCORE, QueryImpl.JCR_SCORE);
        }
        read("FROM");
        SourceImpl source = parseSource();
        ColumnImpl[] columnArray = resolveColumns(list);
        ConstraintImpl constraint = null;
        if (readIf("WHERE")) {
            constraint = parseConstraint();
        }
        QueryImpl q = new QueryImpl(statement, source, constraint, columnArray);
        q.setDistinct(distinct);
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            return factory.equiJoinCondition(selector1, property1, selector2, readName());
        }
    }

    private ConstraintImpl parseConstraint() throws ParseException {
        ConstraintImpl a = parseAnd();
        while (readIf("OR")) {
            a = factory.or(a, parseAnd());
        }
        return a;
    }
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        }
        return a;
    }

    private ConstraintImpl parseAnd() throws ParseException {
        ConstraintImpl a = parseCondition();
        while (readIf("AND")) {
            a = factory.and(a, parseCondition());
        }
        return a;
    }
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        }
        return a;
    }

    private ConstraintImpl parseCondition() throws ParseException {
        ConstraintImpl a;
        if (readIf("NOT")) {
            a = factory.not(parseCondition());
        } else if (readIf("(")) {
            a = parseConstraint();
            read(")");
        } else if (currentTokenType == IDENTIFIER) {
            String identifier = readName();
            if (readIf("(")) {
                a = parseConditionFunctionIf(identifier);
                if (a == null) {
                    DynamicOperandImpl op = parseExpressionFunction(identifier);
                    a = parseCondition(op);
                }
            } else if (readIf(".")) {
                a = parseCondition(factory.propertyValue(identifier, readName()));
            } else {
                a = parseCondition(factory.propertyValue(getOnlySelectorName(), identifier));
            }
        } else if ("[".equals(currentToken)) {
            String name = readName();
            if (readIf(".")) {
                a = parseCondition(factory.propertyValue(name, readName()));
            } else {
                a = parseCondition(factory.propertyValue(getOnlySelectorName(), name));
            }
        } else if (supportSQL1) {
            StaticOperandImpl left = parseStaticOperand();
            if (readIf("IN")) {
                DynamicOperandImpl right = parseDynamicOperand();
                ConstraintImpl c = factory.comparison(right, Operator.EQUAL, left);
                return c;
            } else {
                throw getSyntaxError();
            }
        } else {
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Related Classes of org.apache.jackrabbit.oak.query.ast.ConstraintImpl

  • org.apache.jackrabbit.oak.query.SQL2Parser
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