Examples with TextsearchQueryNode org.apache.jackrabbit.spi.commons.query.TextsearchQueryNode used on opensource projects

Example 1 with TextsearchQueryNode

use of org.apache.jackrabbit.spi.commons.query.TextsearchQueryNode in project jackrabbit by apache.

the class JCRSQLQueryBuilder method visit.

public Object visit(ASTContainsExpression node, Object data) {
    NAryQueryNode parent = (NAryQueryNode) data;
    try {
        Path relPath = null;
        if (node.getPropertyName() != null) {
            PathBuilder builder = new PathBuilder();
            builder.addLast(node.getPropertyName());
            relPath = builder.getPath();
        }
        TextsearchQueryNode tsNode = factory.createTextsearchQueryNode(parent, node.getQuery());
        tsNode.setRelativePath(relPath);
        tsNode.setReferencesProperty(true);
        parent.addOperand(tsNode);
    } catch (MalformedPathException e) {
    // path is always valid
    }
    return parent;
}

Example 2 with TextsearchQueryNode

use of org.apache.jackrabbit.spi.commons.query.TextsearchQueryNode in project jackrabbit by apache.

the class XPathQueryBuilder method createFunction.

/**
 * Creates a function based on <code>node</code>.
 *
 * @param node      the function node from the xpath tree.
 * @param queryNode the current query node.
 * @return the function node
 */
private QueryNode createFunction(SimpleNode node, QueryNode queryNode) {
    // find out function name
    String tmp = ((SimpleNode) node.jjtGetChild(0)).getValue();
    String fName = tmp.substring(0, tmp.length() - 1);
    try {
        Name funName = resolver.getQName(fName);
        if (FN_NOT.equals(funName) || FN_NOT_10.equals(funName)) {
            if (queryNode instanceof NAryQueryNode) {
                QueryNode not = factory.createNotQueryNode(queryNode);
                ((NAryQueryNode) queryNode).addOperand(not);
                // @todo is this needed?
                queryNode = not;
                // traverse
                if (node.jjtGetNumChildren() == 2) {
                    node.jjtGetChild(1).jjtAccept(this, queryNode);
                } else {
                    exceptions.add(new InvalidQueryException("fn:not only supports one expression argument"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for function fn:not"));
            }
        } else if (XS_DATETIME.equals(funName)) {
            // check arguments
            if (node.jjtGetNumChildren() == 2) {
                if (queryNode instanceof RelationQueryNode) {
                    RelationQueryNode rel = (RelationQueryNode) queryNode;
                    SimpleNode literal = (SimpleNode) node.jjtGetChild(1).jjtGetChild(0);
                    if (literal.getId() == JJTSTRINGLITERAL) {
                        String value = literal.getValue();
                        // strip quotes
                        value = value.substring(1, value.length() - 1);
                        Calendar c = ISO8601.parse(value);
                        if (c == null) {
                            exceptions.add(new InvalidQueryException("Unable to parse string literal for xs:dateTime: " + value));
                        } else {
                            rel.setDateValue(c.getTime());
                        }
                    } else {
                        exceptions.add(new InvalidQueryException("Wrong argument type for xs:dateTime"));
                    }
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for function xs:dateTime"));
                }
            } else {
                // wrong number of arguments
                exceptions.add(new InvalidQueryException("Wrong number of arguments for xs:dateTime"));
            }
        } else if (JCR_CONTAINS.equals(funName)) {
            // check number of arguments
            if (node.jjtGetNumChildren() == 3) {
                if (queryNode instanceof NAryQueryNode) {
                    SimpleNode literal = (SimpleNode) node.jjtGetChild(2).jjtGetChild(0);
                    if (literal.getId() == JJTSTRINGLITERAL) {
                        TextsearchQueryNode contains = factory.createTextsearchQueryNode(queryNode, unescapeQuotes(literal.getValue()));
                        // assign property name
                        SimpleNode path = (SimpleNode) node.jjtGetChild(1);
                        path.jjtAccept(this, contains);
                        ((NAryQueryNode) queryNode).addOperand(contains);
                    } else {
                        exceptions.add(new InvalidQueryException("Wrong argument type for jcr:contains"));
                    }
                }
            } else {
                // wrong number of arguments
                exceptions.add(new InvalidQueryException("Wrong number of arguments for jcr:contains"));
            }
        } else if (JCR_LIKE.equals(funName)) {
            // check number of arguments
            if (node.jjtGetNumChildren() == 3) {
                if (queryNode instanceof NAryQueryNode) {
                    RelationQueryNode like = factory.createRelationQueryNode(queryNode, RelationQueryNode.OPERATION_LIKE);
                    ((NAryQueryNode) queryNode).addOperand(like);
                    // assign property name
                    node.jjtGetChild(1).jjtAccept(this, like);
                    // check property name
                    if (like.getRelativePath() == null) {
                        exceptions.add(new InvalidQueryException("Wrong first argument type for jcr:like"));
                    }
                    SimpleNode literal = (SimpleNode) node.jjtGetChild(2).jjtGetChild(0);
                    if (literal.getId() == JJTSTRINGLITERAL) {
                        like.setStringValue(unescapeQuotes(literal.getValue()));
                    } else {
                        exceptions.add(new InvalidQueryException("Wrong second argument type for jcr:like"));
                    }
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for function jcr:like"));
                }
            } else {
                // wrong number of arguments
                exceptions.add(new InvalidQueryException("Wrong number of arguments for jcr:like"));
            }
        } else if (FN_TRUE.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                RelationQueryNode rel = (RelationQueryNode) queryNode;
                rel.setStringValue("true");
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for true()"));
            }
        } else if (FN_FALSE.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                RelationQueryNode rel = (RelationQueryNode) queryNode;
                rel.setStringValue("false");
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for false()"));
            }
        } else if (FN_POSITION.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                RelationQueryNode rel = (RelationQueryNode) queryNode;
                if (rel.getOperation() == RelationQueryNode.OPERATION_EQ_GENERAL) {
                    // set dummy value to set type of relation query node
                    // will be overwritten when the tree is further parsed.
                    rel.setPositionValue(1);
                    rel.addPathElement(PATH_FACTORY.createElement(FN_POSITION_FULL));
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported expression with position(). Only = is supported."));
                }
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for position()"));
            }
        } else if (FN_FIRST.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                ((RelationQueryNode) queryNode).setPositionValue(1);
            } else if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                ((LocationStepQueryNode) queryNode).setIndex(1);
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for first()"));
            }
        } else if (FN_LAST.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                ((RelationQueryNode) queryNode).setPositionValue(LocationStepQueryNode.LAST);
            } else if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                ((LocationStepQueryNode) queryNode).setIndex(LocationStepQueryNode.LAST);
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for last()"));
            }
        } else if (JCR_DEREF.equals(funName)) {
            // check number of arguments
            if (node.jjtGetNumChildren() == 3) {
                boolean descendant = false;
                if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                    LocationStepQueryNode loc = (LocationStepQueryNode) queryNode;
                    // remember if descendant axis
                    descendant = loc.getIncludeDescendants();
                    queryNode = loc.getParent();
                    ((NAryQueryNode) queryNode).removeOperand(loc);
                }
                if (queryNode.getType() == QueryNode.TYPE_PATH) {
                    PathQueryNode pathNode = (PathQueryNode) queryNode;
                    pathNode.addPathStep(createDerefQueryNode(node, descendant, pathNode));
                } else if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                    RelationQueryNode relNode = (RelationQueryNode) queryNode;
                    DerefQueryNode deref = createDerefQueryNode(node, descendant, relNode.getRelativePath());
                    relNode.getRelativePath().addPathStep(deref);
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for jcr:deref()"));
                }
            }
        } else if (JCR_SCORE.equals(funName)) {
            if (queryNode.getType() == QueryNode.TYPE_ORDER) {
                setOrderSpecPath(node, (OrderQueryNode) queryNode);
            } else {
                exceptions.add(new InvalidQueryException("Unsupported location for jcr:score()"));
            }
        } else if (FN_LOWER_CASE.equals(funName)) {
            if (node.jjtGetNumChildren() == 2) {
                if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                    RelationQueryNode relNode = (RelationQueryNode) queryNode;
                    relNode.addOperand(factory.createPropertyFunctionQueryNode(relNode, PropertyFunctionQueryNode.LOWER_CASE));
                    // get property name
                    node.jjtGetChild(1).jjtAccept(this, relNode);
                } else if (queryNode.getType() == QueryNode.TYPE_ORDER) {
                    ((OrderQueryNode) queryNode).setFunction(FN_LOWER_CASE.getLocalName());
                    node.childrenAccept(this, queryNode);
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for fn:lower-case()"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Wrong number of argument for fn:lower-case()"));
            }
        } else if (FN_UPPER_CASE.equals(funName)) {
            if (node.jjtGetNumChildren() == 2) {
                if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                    RelationQueryNode relNode = (RelationQueryNode) queryNode;
                    relNode.addOperand(factory.createPropertyFunctionQueryNode(relNode, PropertyFunctionQueryNode.UPPER_CASE));
                    // get property name
                    node.jjtGetChild(1).jjtAccept(this, relNode);
                } else if (queryNode.getType() == QueryNode.TYPE_ORDER) {
                    ((OrderQueryNode) queryNode).setFunction(FN_UPPER_CASE.getLocalName());
                    node.childrenAccept(this, queryNode);
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for fn:upper-case()"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Wrong number of argument for fn:upper-case()"));
            }
        } else if (REP_NORMALIZE.equals(funName)) {
            if (node.jjtGetNumChildren() == 2) {
                if (queryNode.getType() == QueryNode.TYPE_ORDER) {
                    ((OrderQueryNode) queryNode).setFunction(REP_NORMALIZE.getLocalName());
                    node.childrenAccept(this, queryNode);
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for rep:normalize()"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Wrong number of argument for rep:normalize()"));
            }
        } else if (REP_SIMILAR.equals(funName)) {
            if (node.jjtGetNumChildren() == 3) {
                if (queryNode instanceof NAryQueryNode) {
                    NAryQueryNode parent = (NAryQueryNode) queryNode;
                    RelationQueryNode rel = factory.createRelationQueryNode(parent, RelationQueryNode.OPERATION_SIMILAR);
                    parent.addOperand(rel);
                    // assign path
                    node.jjtGetChild(1).jjtAccept(this, rel);
                    // get path string
                    node.jjtGetChild(2).jjtAccept(this, rel);
                    // check if string is set
                    if (rel.getStringValue() == null) {
                        exceptions.add(new InvalidQueryException("Second argument for rep:similar() must be of type string"));
                    }
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for rep:similar()"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Wrong number of arguments for rep:similar()"));
            }
        } else if (REP_SPELLCHECK.equals(funName) && queryNode.getType() != QueryNode.TYPE_PATH) {
            if (node.jjtGetNumChildren() == 2) {
                if (queryNode instanceof NAryQueryNode) {
                    NAryQueryNode parent = (NAryQueryNode) queryNode;
                    RelationQueryNode rel = factory.createRelationQueryNode(parent, RelationQueryNode.OPERATION_SPELLCHECK);
                    parent.addOperand(rel);
                    // get string to check
                    node.jjtGetChild(1).jjtAccept(this, rel);
                    // check if string is set
                    if (rel.getStringValue() == null) {
                        exceptions.add(new InvalidQueryException("Argument for rep:spellcheck() must be of type string"));
                    }
                    // set a dummy property name
                    rel.addPathElement(PATH_FACTORY.createElement(NameConstants.JCR_PRIMARYTYPE));
                } else {
                    exceptions.add(new InvalidQueryException("Unsupported location for rep:spellcheck()"));
                }
            } else {
                exceptions.add(new InvalidQueryException("Wrong number of arguments for rep:spellcheck()"));
            }
        } else if (queryNode.getType() == QueryNode.TYPE_RELATION) {
            // use function name as name of a pseudo property in a relation
            try {
                Name name = resolver.getQName(fName + "()");
                Path.Element element = PATH_FACTORY.createElement(name);
                RelationQueryNode relNode = (RelationQueryNode) queryNode;
                relNode.addPathElement(element);
            } catch (NameException e) {
                exceptions.add(e);
            }
        } else if (queryNode.getType() == QueryNode.TYPE_PATH) {
            // use function name as name of a pseudo property in select clause
            try {
                Name name = resolver.getQName(fName + "()");
                root.addSelectProperty(name);
            } catch (NameException e) {
                exceptions.add(e);
            }
        } else {
            exceptions.add(new InvalidQueryException("Unsupported function: " + fName));
        }
    } catch (NamespaceException e) {
        exceptions.add(e);
    } catch (IllegalNameException e) {
        exceptions.add(e);
    }
    return queryNode;
}

Example 3 with TextsearchQueryNode

use of org.apache.jackrabbit.spi.commons.query.TextsearchQueryNode in project jackrabbit by apache.

the class XPathQueryBuilder method createNodeTest.

/**
 * Assigns a Name to one of the following QueryNodes:
 * {@link RelationQueryNode}, {@link DerefQueryNode}, {@link RelationQueryNode},
 * {@link PathQueryNode}, {@link OrderQueryNode}, {@link TextsearchQueryNode}.
 *
 * @param node      the current node in the xpath syntax tree.
 * @param queryNode the query node.
 */
private void createNodeTest(SimpleNode node, QueryNode queryNode) {
    if (node.jjtGetNumChildren() > 0) {
        SimpleNode child = (SimpleNode) node.jjtGetChild(0);
        if (child.getId() == JJTQNAME || child.getId() == JJTQNAMEFORITEMTYPE) {
            try {
                Name name = decode(resolver.getQName(child.getValue()));
                if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                    if (name.equals(JCR_ROOT)) {
                        name = LocationStepQueryNode.EMPTY_NAME;
                    }
                    ((LocationStepQueryNode) queryNode).setNameTest(name);
                } else if (queryNode.getType() == QueryNode.TYPE_DEREF) {
                    ((DerefQueryNode) queryNode).setRefProperty(name);
                } else if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                    Path.Element element = PATH_FACTORY.createElement(name);
                    ((RelationQueryNode) queryNode).addPathElement(element);
                } else if (queryNode.getType() == QueryNode.TYPE_PATH) {
                    root.addSelectProperty(name);
                } else if (queryNode.getType() == QueryNode.TYPE_ORDER) {
                    root.getOrderNode().addOrderSpec(name, true);
                } else if (queryNode.getType() == QueryNode.TYPE_TEXTSEARCH) {
                    TextsearchQueryNode ts = (TextsearchQueryNode) queryNode;
                    ts.addPathElement(PATH_FACTORY.createElement(name));
                    if (isAttributeNameTest(node)) {
                        ts.setReferencesProperty(true);
                    }
                }
            } catch (RepositoryException e) {
                exceptions.add(new InvalidQueryException("Illegal name: " + child.getValue()));
            }
        } else if (child.getId() == JJTSTAR) {
            if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                ((LocationStepQueryNode) queryNode).setNameTest(null);
            } else if (queryNode.getType() == QueryNode.TYPE_RELATION) {
                ((RelationQueryNode) queryNode).addPathElement(PATH_FACTORY.createElement(RelationQueryNode.STAR_NAME_TEST));
            } else if (queryNode.getType() == QueryNode.TYPE_TEXTSEARCH) {
                ((TextsearchQueryNode) queryNode).addPathElement(PATH_FACTORY.createElement(RelationQueryNode.STAR_NAME_TEST));
            }
        } else {
            exceptions.add(new InvalidQueryException("Unsupported location for name test: " + child));
        }
    }
}