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:

java.io.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

java.util.Set<java.lang.String>	fromTypes
boolean	needsVersionsTable
java.util.List<java.lang.String>	orderKeys
java.util.Set<java.lang.String>	props Single valued properties for which a join is needed.

Constructor Summary

NXQLQueryMaker.QueryAnalyzer()

Method Summary

void	visitFromClause(FromClause node)
void	visitFunction(Function node)
void	visitOrderByClause(OrderByClause 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, visitQuery, visitReferenceList, visitStringLiteral

Methods inherited from class java.lang.Object

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

Field Detail

fromTypes

public final java.util.Set<java.lang.String> fromTypes

props

public final java.util.Set<java.lang.String> props

Single valued properties for which a join is needed.

orderKeys

public final java.util.List<java.lang.String> orderKeys

needsVersionsTable

public boolean needsVersionsTable

Constructor Detail

NXQLQueryMaker.QueryAnalyzer

public NXQLQueryMaker.QueryAnalyzer()

Method Detail

visitSelectClause

public void visitSelectClause(SelectClause node)

Specified by:

visitSelectClause in interface IVisitor

Overrides:

visitSelectClause in class DefaultQueryVisitor

visitFromClause

public void visitFromClause(FromClause node)

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