org.nuxeo.ecm.core.storage.sql.jdbc
Class NXQLQueryMaker.QueryAnalyzer

java.lang.Object
  org.nuxeo.ecm.core.query.sql.model.DefaultQueryVisitor
      org.nuxeo.ecm.core.storage.sql.jdbc.NXQLQueryMaker.QueryAnalyzer

All Implemented Interfaces:

Serializable, IVisitor

Enclosing class:

NXQLQueryMaker

public class NXQLQueryMaker.QueryAnalyzer
extends DefaultQueryVisitor

Collects various info about the query AST, and rewrites the toplevel AND Predicates of the WHERE clause into a single MultiExpression for easier analysis.

See Also:

Serialized Form

Field Summary

List<String>	orderKeys
Set<String>	props Single valued properties for which a join is needed.

Constructor Summary

NXQLQueryMaker.QueryAnalyzer(FacetFilter facetFilter)

Method Summary

void	addFacetFilterClauses(FacetFilter facetFilter)
void	visitFromClause(FromClause node) Finds all the types to take into account (all concrete types being a subtype of the passed types) based on the FROM list.
void	visitFunction(Function node)
void	visitOrderByClause(OrderByClause node)
void	visitQuery(SQLQuery node)
void	visitReference(Reference node)
void	visitSelectClause(SelectClause node)
void	visitWhereClause(WhereClause node)

Methods inherited from class org.nuxeo.ecm.core.query.sql.model.DefaultQueryVisitor

visitDateLiteral, visitDoubleLiteral, visitExpression, visitGroupByClause, visitHavingClause, visitIntegerLiteral, visitLiteral, visitLiteralList, visitMultiExpression, visitOperandList, visitOperator, visitOrderByExpr, visitOrderByList, visitReferenceList, visitStringLiteral

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

props

public final Set<String> props

Single valued properties for which a join is needed.

orderKeys

public final List<String> orderKeys

Constructor Detail

NXQLQueryMaker.QueryAnalyzer

public NXQLQueryMaker.QueryAnalyzer(FacetFilter facetFilter)

Method Detail

addFacetFilterClauses

public void addFacetFilterClauses(FacetFilter facetFilter)

visitQuery

public void visitQuery(SQLQuery node)

Specified by:

visitQuery in interface IVisitor

Overrides:

visitQuery in class DefaultQueryVisitor

visitSelectClause

public void visitSelectClause(SelectClause node)

Specified by:

visitSelectClause in interface IVisitor

Overrides:

visitSelectClause in class DefaultQueryVisitor

visitFromClause

public void visitFromClause(FromClause node)

Finds all the types to take into account (all concrete types being a subtype of the passed types) based on the FROM list.

Adds them as a ecm:primaryType match in the toplevel operands.

Specified by:

visitFromClause in interface IVisitor

Overrides:

visitFromClause in class DefaultQueryVisitor

visitWhereClause

public void visitWhereClause(WhereClause node)

Specified by:

visitWhereClause in interface IVisitor

Overrides:

visitWhereClause in class DefaultQueryVisitor

visitReference

public void visitReference(Reference node)

Specified by:

visitReference in interface IVisitor

Overrides:

visitReference in class DefaultQueryVisitor

visitFunction

public void visitFunction(Function node)

Specified by:

visitFunction in interface IVisitor

Overrides:

visitFunction in class DefaultQueryVisitor

visitOrderByClause

public void visitOrderByClause(OrderByClause node)

Specified by:

visitOrderByClause in interface IVisitor

Overrides:

visitOrderByClause in class DefaultQueryVisitor