PathExpressionParser (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.hql
Class PathExpressionParser

java.lang.Object
  net.sf.hibernate.hql.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(QueryTranslator q)


String addFromAssociation(QueryTranslator q)


String addFromCollection(QueryTranslator q)


protected String[] currentColumns()


void end(QueryTranslator q)


void fetch(QueryTranslator q, String entityName)


String getCollectionSubquery()


String getName()


protected Type getPropertyType()


String getWhereColumn()


String[] getWhereColumns()


Type getWhereColumnType()


JoinFragment getWhereJoin()


void ignoreInitialJoin()


boolean isCollectionValued()


boolean isExpectingCollectionIndex()


net.sf.hibernate.hql.PathExpressionParser.CollectionElement lastCollectionElement()


protected void setExpectingCollectionIndex()


void setLastCollectionElementIndexValue(String value)


void start(QueryTranslator q)


void token(String token, QueryTranslator 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,
                  QueryTranslator 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(QueryTranslator q)

Specified by:: start in interface Parser

end

public void end(QueryTranslator q)
         throws QueryException

Specified by:: end in interface Parser

Throws:: QueryException

lastCollectionElement

public net.sf.hibernate.hql.PathExpressionParser.CollectionElement lastCollectionElement()

setLastCollectionElementIndexValue

public void setLastCollectionElementIndexValue(String value)

isExpectingCollectionIndex

public boolean isExpectingCollectionIndex()

setExpectingCollectionIndex

protected void setExpectingCollectionIndex()
                                    throws QueryException

Throws:: QueryException

getWhereJoin

public JoinFragment 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()
                             throws QueryException

Throws:: QueryException

isCollectionValued

public boolean isCollectionValued()
                           throws QueryException

Throws:: QueryException

addAssociation

public void addAssociation(QueryTranslator q)

addFromAssociation

public String addFromAssociation(QueryTranslator q)
                          throws QueryException

Throws:: QueryException

addFromCollection

public String addFromCollection(QueryTranslator q)
                         throws QueryException

Throws:: QueryException

fetch

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

Throws:: QueryException