org.hibernate.hql.classic
Class PathExpressionParser

java.lang.Object
  org.hibernate.hql.classic.PathExpressionParser

All Implemented Interfaces:

Parser

Direct Known Subclasses:

FromPathExpressionParser, SelectPathExpressionParser

public class PathExpressionParser
extends Object
implements Parser

Parses an expression of the form foo.bar.baz and builds up an expression involving two less table joins than there are path components.

Constructor Summary

PathExpressionParser()

Method Summary

void	addAssociation(QueryTranslatorImpl q)
String	addFromAssociation(QueryTranslatorImpl q)
String	addFromCollection(QueryTranslatorImpl q)
protected String[]	currentColumns()
void	end(QueryTranslatorImpl q)
void	fetch(QueryTranslatorImpl q, String entityName)
String	getCollectionSubquery(Map enabledFilters)
String	getName()
protected Type	getPropertyType()
String	getWhereColumn()
String[]	getWhereColumns()
Type	getWhereColumnType()
JoinSequence	getWhereJoin()
void	ignoreInitialJoin()
boolean	isCollectionValued()
boolean	isExpectingCollectionIndex()
org.hibernate.hql.classic.PathExpressionParser.CollectionElement	lastCollectionElement()
protected void	setExpectingCollectionIndex()
void	setLastCollectionElementIndexValue(String value)
void	start(QueryTranslatorImpl q)
void	token(String token, QueryTranslatorImpl q)

Methods inherited from class java.lang.Object

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

Constructor Detail

PathExpressionParser

public PathExpressionParser()

Method Detail

ignoreInitialJoin

public void ignoreInitialJoin()

token

public void token(String token,
                  QueryTranslatorImpl q)
           throws QueryException

Specified by:

token in interface Parser

Throws:

QueryException

getPropertyType

protected Type getPropertyType()
                        throws QueryException

Throws:

QueryException

currentColumns

protected String[] currentColumns()
                           throws QueryException

Throws:

QueryException

start

public void start(QueryTranslatorImpl q)

Specified by:

start in interface Parser

end

public void end(QueryTranslatorImpl q)
         throws QueryException

Specified by:

end in interface Parser

Throws:

QueryException

lastCollectionElement

public org.hibernate.hql.classic.PathExpressionParser.CollectionElement lastCollectionElement()

setLastCollectionElementIndexValue

public void setLastCollectionElementIndexValue(String value)

isExpectingCollectionIndex

public boolean isExpectingCollectionIndex()

setExpectingCollectionIndex

protected void setExpectingCollectionIndex()
                                    throws QueryException

Throws:

QueryException

getWhereJoin

public JoinSequence getWhereJoin()

getWhereColumn

public String getWhereColumn()
                      throws QueryException

Throws:

QueryException

getWhereColumns

public String[] getWhereColumns()

getWhereColumnType

public Type getWhereColumnType()

getName

public String getName()

getCollectionSubquery

public String getCollectionSubquery(Map enabledFilters)
                             throws QueryException

Throws:

QueryException

isCollectionValued

public boolean isCollectionValued()
                           throws QueryException

Throws:

QueryException

addAssociation

public void addAssociation(QueryTranslatorImpl q)
                    throws QueryException

Throws:

QueryException

addFromAssociation

public String addFromAssociation(QueryTranslatorImpl q)
                          throws QueryException

Throws:

QueryException

addFromCollection

public String addFromCollection(QueryTranslatorImpl q)
                         throws QueryException

Throws:

QueryException

fetch

public void fetch(QueryTranslatorImpl q,
                  String entityName)
           throws QueryException

Throws:

QueryException