org.hibernate.loader.criteria
Class CriteriaJoinWalker
java.lang.Object
org.hibernate.loader.JoinWalker
org.hibernate.loader.AbstractEntityJoinWalker
org.hibernate.loader.criteria.CriteriaJoinWalker
public class CriteriaJoinWalker
- extends AbstractEntityJoinWalker
A JoinWalker for Criteria queries.
- Author:
- Gavin King
- See Also:
CriteriaLoader
Fields inherited from class org.hibernate.loader.JoinWalker |
aliases, associations, collectionOwners, collectionPersisters, collectionSuffixes, lockModeArray, lockOptions, ownerAssociationTypes, owners, persisters, sql, suffixes |
Constructor Summary |
CriteriaJoinWalker(OuterJoinLoadable persister,
CriteriaQueryTranslator translator,
SessionFactoryImplementor factory,
CriteriaImpl criteria,
String rootEntityName,
LoadQueryInfluencers loadQueryInfluencers)
|
CriteriaJoinWalker(OuterJoinLoadable persister,
CriteriaQueryTranslator translator,
SessionFactoryImplementor factory,
CriteriaImpl criteria,
String rootEntityName,
LoadQueryInfluencers loadQueryInfluencers,
String alias)
|
Method Summary |
protected String |
generateRootAlias(String tableName)
|
protected String |
generateTableAlias(int n,
PropertyPath path,
Joinable joinable)
|
String |
getComment()
|
protected int |
getJoinType(AssociationType associationType,
FetchMode config,
PropertyPath path,
String lhsTable,
String[] lhsColumns,
boolean nullable,
int currentDepth,
CascadeStyle cascadeStyle)
Determine the appropriate associationType of join (if any) to use to fetch the
given association. |
protected int |
getJoinType(OuterJoinLoadable persister,
PropertyPath path,
int propertyNumber,
AssociationType associationType,
FetchMode metadataFetchMode,
CascadeStyle metadataCascadeStyle,
String lhsTable,
String[] lhsColumns,
boolean nullable,
int currentDepth)
Determine the appropriate type of join (if any) to use to fetch the
given association. |
Set |
getQuerySpaces()
|
Type[] |
getResultTypes()
|
String[] |
getUserAliases()
|
protected String |
getWhereFragment()
Use the discriminator, to narrow the select to instances
of the queried subclass, also applying any filters. |
protected String |
getWithClause(PropertyPath path)
|
protected boolean |
hasRestriction(PropertyPath path)
|
Methods inherited from class org.hibernate.loader.JoinWalker |
countCollectionPersisters, countEntityPersisters, getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getFactory, getJoinType, getLoadQueryInfluencers, getLockModeArray, getLockModeOptions, getOwnerAssociationTypes, getOwners, getPersisters, getSQLString, getSuffixes, initPersisters, initPersisters, initPersisters, isDuplicateAssociation, isJoinable, isJoinedFetchEnabledInMapping, isTooDeep, isTooManyCollections, mergeOrderings, mergeOuterJoins, orderBy, orderBy, selectString, setAliases, setCollectionOwners, setCollectionPersisters, setCollectionSuffixes, setOwnerAssociationTypes, setOwners, setPersisters, setSql, setSuffixes, walkCollectionTree, walkEntityTree, whereString |
CriteriaJoinWalker
public CriteriaJoinWalker(OuterJoinLoadable persister,
CriteriaQueryTranslator translator,
SessionFactoryImplementor factory,
CriteriaImpl criteria,
String rootEntityName,
LoadQueryInfluencers loadQueryInfluencers)
CriteriaJoinWalker
public CriteriaJoinWalker(OuterJoinLoadable persister,
CriteriaQueryTranslator translator,
SessionFactoryImplementor factory,
CriteriaImpl criteria,
String rootEntityName,
LoadQueryInfluencers loadQueryInfluencers,
String alias)
getResultTypes
public Type[] getResultTypes()
getUserAliases
public String[] getUserAliases()
getJoinType
protected int getJoinType(OuterJoinLoadable persister,
PropertyPath path,
int propertyNumber,
AssociationType associationType,
FetchMode metadataFetchMode,
CascadeStyle metadataCascadeStyle,
String lhsTable,
String[] lhsColumns,
boolean nullable,
int currentDepth)
throws MappingException
- Description copied from class:
JoinWalker
- Determine the appropriate type of join (if any) to use to fetch the
given association.
- Overrides:
getJoinType
in class JoinWalker
- Parameters:
persister
- The owner of the association.path
- The path to the associationpropertyNumber
- The property number representing the association.associationType
- The association type.metadataFetchMode
- The metadata-defined fetch mode.metadataCascadeStyle
- The metadata-defined cascade style.lhsTable
- The owner tablelhsColumns
- The owner join columnsnullable
- Is the association nullable.currentDepth
- Current join depth
- Returns:
- type of join to use (
JoinFragment.INNER_JOIN
,
JoinFragment.LEFT_OUTER_JOIN
, or -1 to indicate no joining.
- Throws:
MappingException
- ??
getJoinType
protected int getJoinType(AssociationType associationType,
FetchMode config,
PropertyPath path,
String lhsTable,
String[] lhsColumns,
boolean nullable,
int currentDepth,
CascadeStyle cascadeStyle)
throws MappingException
- Description copied from class:
JoinWalker
- Determine the appropriate associationType of join (if any) to use to fetch the
given association.
- Overrides:
getJoinType
in class JoinWalker
- Parameters:
associationType
- The association associationType.config
- The metadata-defined fetch mode.path
- The path to the associationlhsTable
- The owner tablelhsColumns
- The owner join columnsnullable
- Is the association nullable.currentDepth
- Current join depthcascadeStyle
- The metadata-defined cascade style.
- Returns:
- type of join to use (
JoinFragment.INNER_JOIN
,
JoinFragment.LEFT_OUTER_JOIN
, or -1 to indicate no joining.
- Throws:
MappingException
- ??
getWhereFragment
protected String getWhereFragment()
throws MappingException
- Use the discriminator, to narrow the select to instances
of the queried subclass, also applying any filters.
- Overrides:
getWhereFragment
in class AbstractEntityJoinWalker
- Throws:
MappingException
generateTableAlias
protected String generateTableAlias(int n,
PropertyPath path,
Joinable joinable)
- Overrides:
generateTableAlias
in class JoinWalker
generateRootAlias
protected String generateRootAlias(String tableName)
- Overrides:
generateRootAlias
in class JoinWalker
getQuerySpaces
public Set getQuerySpaces()
getComment
public String getComment()
- Specified by:
getComment
in class AbstractEntityJoinWalker
getWithClause
protected String getWithClause(PropertyPath path)
- Overrides:
getWithClause
in class JoinWalker
hasRestriction
protected boolean hasRestriction(PropertyPath path)
- Overrides:
hasRestriction
in class JoinWalker
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