Hibernate Core 3.6.10.Final · org.hibernate.hql.ast.tree.DotNode

Modifier and Type	Class and Description
public static interface	DotNode.IllegalCollectionDereferenceExceptionBuilder

Field Summary

Modifier and Type	Field and Description
private String[]	columns The column names that this resolves to.
public static final DotNode.IllegalCollectionDereferenceExceptionBuilder	DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER
private static final int	DEREF_COLLECTION
private static final int	DEREF_COMPONENT
private static final int	DEREF_ENTITY
private static final int	DEREF_IDENTIFIER
private static final int	DEREF_JAVA_CONSTANT
private static final int	DEREF_PRIMITIVE
private static final int	DEREF_UNKNOWN
private int	dereferenceType The type of dereference that hapened (DEREF_xxx).
private boolean	fetch Fetch join or not.
public static DotNode.IllegalCollectionDereferenceExceptionBuilder	ILLEGAL_COLL_DEREF_EXCP_BUILDER
private FromElement	impliedJoin Deprecated as a consequence of `FromElement` being deprecated.
private int	joinType The type of join to create.
private static final Logger	log Hides org.hibernate.hql.ast.tree.FromReferenceNode.log.
private String	path The full path, to the root alias of this dot node.
private String	propertyName The identifier that is the name of the property.
private String	propertyPath The unresolved property path relative to this dot node.
public static boolean	REGRESSION_STYLE_JOIN_SUPPRESSION
public static boolean	useThetaStyleImplicitJoins

Inherited from org.hibernate.hql.ast.tree.FromReferenceNode:: ROOT_LEVEL

Constructor Summary

Access	Constructor and Description
public	DotNode()

Method Summary

Modifier and Type	Method and Description
private boolean	areSame(String alias1, String alias2)
private void	checkForCorrelatedSubquery(String methodName)
private void	checkLhsIsNotCollection()
private boolean	checkSubclassOrSuperclassPropertyReference(FromReferenceNode lhs, String propertyName)
private void	dereferenceCollection(CollectionType collectionType, boolean implicitJoin, boolean indexed, String classAlias, AST parent)
private void	dereferenceComponent(AST parent)
private void	dereferenceEntity(EntityType entityType, boolean implicitJoin, String classAlias, boolean generateJoin, AST parent)
private void	dereferenceEntityIdentifier(String propertyName, DotNode dotParent)
private void	dereferenceEntityJoin(String classAlias, EntityType propertyType, boolean impliedJoin, AST parent)
private String[]	getColumns()
public Type	getDataType() Overrides org.hibernate.hql.ast.tree.SqlNode.getDataType. Implements org.hibernate.hql.ast.tree.SelectExpression.getDataType. Returns the data type of the select expression.
public String	getDisplayText() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getDisplayText. Implements org.hibernate.hql.ast.tree.DisplayableNode.getDisplayText. Returns additional display text for the AST node.
public FromElement	getImpliedJoin() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getImpliedJoin. Deprecated as a consequence of `FromElement` being deprecated. Sub-classes can override this method if they produce implied joins (e.g. DotNode).
public FromReferenceNode	getLhs()
public String	Returns: the full path of the node. getPath() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getPath. Implements org.hibernate.hql.ast.tree.PathNode.getPath. Returns the full path of the node.
public String	getPropertyPath()
private void	initText()
private boolean	isCorrelatedSubselect()
private boolean	isDotNode(AST n)
private boolean	Returns: True if propertyName references the entity's (owningType->associatedEntity) primary key; false otherwise. isReferenceToPrimaryKey(String The name of the property to check. propertyName, EntityType The type represeting the entity "owning" the property owningType) Is the given property name a reference to the primary key of the associated entity construed by the given entity type?
private Type	prepareLhs()
public void	resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent) Implements org.hibernate.hql.ast.tree.ResolvableNode.resolve. Does the work of resolving an identifier or a dot
public void	resolveFirstChild() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveFirstChild. Resolves the left hand side of the DOT.
public void	resolveIndex(AST parent) Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveIndex. Does the work of resolving an an index [].
public void	resolveInFunctionCall(boolean generateJoin, boolean implicitJoin) Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveInFunctionCall. Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveInFunctionCall. Does the work of resolving inside of the scope of a function call
public void	resolveSelectExpression() Special method to resolve expressions in the SELECT list.
public void	setFetch(boolean fetch)
private void	setImpliedJoin(FromElement elem) Deprecated as a consequence of `FromElement` being deprecated.
public void	setJoinType(int The type of join to use. joinType) Sets the join type for this '.' node structure.
private void	setPropertyNameAndPath(AST parent)
public void	setPropertyPath(String propertyPath)
public void	setResolvedConstant(String text)
public void	setScalarColumnText(int The index of the select expression in the projection list. i) Implements org.hibernate.hql.ast.tree.SelectExpression.setScalarColumnText. Appends AST nodes that represent the columns after the current AST node.

Inherited from org.hibernate.hql.ast.tree.FromReferenceNode:: getFromElement isResolved isReturnableEntity prepareForDot recursiveResolve recursiveResolve resolve resolve setFromElement setResolved

Field Detail

columns	back to summary
private String[] columns The column names that this resolves to.

DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER	back to summary
public static final DotNode.IllegalCollectionDereferenceExceptionBuilder DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER

DEREF_COLLECTION	back to summary
private static final int DEREF_COLLECTION

DEREF_COMPONENT	back to summary
private static final int DEREF_COMPONENT

DEREF_ENTITY	back to summary
private static final int DEREF_ENTITY

DEREF_IDENTIFIER	back to summary
private static final int DEREF_IDENTIFIER

DEREF_JAVA_CONSTANT	back to summary
private static final int DEREF_JAVA_CONSTANT

DEREF_PRIMITIVE	back to summary
private static final int DEREF_PRIMITIVE

DEREF_UNKNOWN	back to summary
private static final int DEREF_UNKNOWN

dereferenceType	back to summary
private int dereferenceType The type of dereference that hapened (DEREF_xxx).

fetch	back to summary
private boolean fetch Fetch join or not.

ILLEGAL_COLL_DEREF_EXCP_BUILDER	back to summary
public static DotNode.IllegalCollectionDereferenceExceptionBuilder ILLEGAL_COLL_DEREF_EXCP_BUILDER

impliedJoin	back to summary
private FromElement impliedJoin Deprecated as a consequence of `FromElement` being deprecated. See corresponding docs for further information.

joinType	back to summary
private int joinType The type of join to create. Default is an inner join.

log	back to summary
private static final Logger log Hides org.hibernate.hql.ast.tree.FromReferenceNode.log.

path	back to summary
private String path The full path, to the root alias of this dot node.

propertyName	back to summary
private String propertyName The identifier that is the name of the property.

propertyPath	back to summary
private String propertyPath The unresolved property path relative to this dot node.

REGRESSION_STYLE_JOIN_SUPPRESSION	back to summary
public static boolean REGRESSION_STYLE_JOIN_SUPPRESSION

useThetaStyleImplicitJoins	back to summary
public static boolean useThetaStyleImplicitJoins

Constructor Detail

DotNode	back to summary
public DotNode()

Method Detail

areSame	back to summary
private boolean areSame(String alias1, String alias2)

checkForCorrelatedSubquery	back to summary
private void checkForCorrelatedSubquery(String methodName)

checkLhsIsNotCollection	back to summary
private void checkLhsIsNotCollection() throws SemanticException

checkSubclassOrSuperclassPropertyReference	back to summary
private boolean checkSubclassOrSuperclassPropertyReference(FromReferenceNode lhs, String propertyName)

dereferenceCollection	back to summary
private void dereferenceCollection(CollectionType collectionType, boolean implicitJoin, boolean indexed, String classAlias, AST parent) throws SemanticException

dereferenceComponent	back to summary
private void dereferenceComponent(AST parent)

dereferenceEntity	back to summary
private void dereferenceEntity(EntityType entityType, boolean implicitJoin, String classAlias, boolean generateJoin, AST parent) throws SemanticException

dereferenceEntityIdentifier	back to summary
private void dereferenceEntityIdentifier(String propertyName, DotNode dotParent)

dereferenceEntityJoin	back to summary
private void dereferenceEntityJoin(String classAlias, EntityType propertyType, boolean impliedJoin, AST parent) throws SemanticException

getColumns	back to summary
private String[] getColumns() throws QueryException

getDataType	back to summary
public Type getDataType() Overrides org.hibernate.hql.ast.tree.SqlNode.getDataType. Implements org.hibernate.hql.ast.tree.SelectExpression.getDataType. Doc from org.hibernate.hql.ast.tree.SelectExpression.getDataType. Returns the data type of the select expression. Returns:Type The data type of the select expression.

getDataType

back to summary

public Type getDataType()

Overrides org.hibernate.hql.ast.tree.SqlNode.getDataType.

Implements org.hibernate.hql.ast.tree.SelectExpression.getDataType.

Doc from org.hibernate.hql.ast.tree.SelectExpression.getDataType.

Returns the data type of the select expression.

Returns:Type: The data type of the select expression.

getDisplayText	back to summary
public String getDisplayText() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getDisplayText. Implements org.hibernate.hql.ast.tree.DisplayableNode.getDisplayText. Doc from org.hibernate.hql.ast.tree.DisplayableNode.getDisplayText. Returns additional display text for the AST node. Returns:String String - The additional display text.

getDisplayText

back to summary

public String getDisplayText()

Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getDisplayText.

Implements org.hibernate.hql.ast.tree.DisplayableNode.getDisplayText.

Doc from org.hibernate.hql.ast.tree.DisplayableNode.getDisplayText.

Returns additional display text for the AST node.

Returns:String: String - The additional display text.

getImpliedJoin back to summary

getImpliedJoin	back to summary
public FromElement getImpliedJoin() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getImpliedJoin. Doc from org.hibernate.hql.ast.tree.FromReferenceNode.getImpliedJoin. Deprecated as a consequence of `FromElement` being deprecated. See corresponding docs for further information. Sub-classes can override this method if they produce implied joins (e.g. DotNode). Returns:FromElement an implied join created by this from reference.

public FromElement getImpliedJoin()

Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getImpliedJoin.

Doc from org.hibernate.hql.ast.tree.FromReferenceNode.getImpliedJoin.

Deprecated

as a consequence of FromElement being deprecated. See corresponding docs for further information.

Sub-classes can override this method if they produce implied joins (e.g. DotNode).

Returns:FromElement: an implied join created by this from reference.

getLhs	back to summary
public FromReferenceNode getLhs()

getPath	back to summary
public String getPath() Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getPath. Implements org.hibernate.hql.ast.tree.PathNode.getPath. Returns the full path of the node. Returns:String the full path of the node.

getPath

back to summary

public String getPath()

Overrides org.hibernate.hql.ast.tree.FromReferenceNode.getPath.

Implements org.hibernate.hql.ast.tree.PathNode.getPath.

Returns the full path of the node.

Returns:String: the full path of the node.

getPropertyPath	back to summary
public String getPropertyPath()

initText	back to summary
private void initText()

isCorrelatedSubselect	back to summary
private boolean isCorrelatedSubselect()

isDotNode	back to summary
private boolean isDotNode(AST n)

isReferenceToPrimaryKey	back to summary
private boolean isReferenceToPrimaryKey(String propertyName, EntityType owningType) Is the given property name a reference to the primary key of the associated entity construed by the given entity type? For example, consider a fragment like order.customer.id (where order is a from-element alias). Here, we'd have: propertyName = "id" AND owningType = ManyToOneType(Customer) and are being asked to determine whether "customer.id" is a reference to customer's PK... Parameters propertyName:String The name of the property to check. owningType:EntityType The type represeting the entity "owning" the property Returns:boolean True if propertyName references the entity's (owningType->associatedEntity) primary key; false otherwise.

isReferenceToPrimaryKey

back to summary

private boolean isReferenceToPrimaryKey(String propertyName, EntityType owningType)

Is the given property name a reference to the primary key of the associated entity construed by the given entity type?

For example, consider a fragment like order.customer.id (where order is a from-element alias). Here, we'd have: propertyName = "id" AND owningType = ManyToOneType(Customer) and are being asked to determine whether "customer.id" is a reference to customer's PK...

Parameters

propertyName:String: The name of the property to check.
owningType:EntityType: The type represeting the entity "owning" the property

Returns:boolean

True if propertyName references the entity's (owningType->associatedEntity) primary key; false otherwise.

prepareLhs	back to summary
private Type prepareLhs() throws SemanticException

resolve	back to summary
public void resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent) throws SemanticException Implements org.hibernate.hql.ast.tree.ResolvableNode.resolve. Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolve. Does the work of resolving an identifier or a dot

resolve

back to summary

public void resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent) throws SemanticException

Implements org.hibernate.hql.ast.tree.ResolvableNode.resolve.

Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolve.

Does the work of resolving an identifier or a dot

resolveFirstChild	back to summary
public void resolveFirstChild() throws SemanticException Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveFirstChild. Resolves the left hand side of the DOT.

resolveFirstChild

back to summary

public void resolveFirstChild() throws SemanticException

Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveFirstChild.

Resolves the left hand side of the DOT.

resolveIndex	back to summary
public void resolveIndex(AST parent) throws SemanticException Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveIndex. Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolveIndex. Does the work of resolving an an index [].

resolveIndex

back to summary

public void resolveIndex(AST parent) throws SemanticException

Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveIndex.

Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolveIndex.

Does the work of resolving an an index [].

resolveInFunctionCall	back to summary
public void resolveInFunctionCall(boolean generateJoin, boolean implicitJoin) throws SemanticException Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveInFunctionCall. Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveInFunctionCall. Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolveInFunctionCall. Does the work of resolving inside of the scope of a function call

resolveInFunctionCall

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public void resolveInFunctionCall(boolean generateJoin, boolean implicitJoin) throws SemanticException

Overrides org.hibernate.hql.ast.tree.FromReferenceNode.resolveInFunctionCall.

Implements org.hibernate.hql.ast.tree.ResolvableNode.resolveInFunctionCall.

Doc from org.hibernate.hql.ast.tree.ResolvableNode.resolveInFunctionCall.

Does the work of resolving inside of the scope of a function call

resolveSelectExpression

back to summary

public void resolveSelectExpression() throws SemanticException

Special method to resolve expressions in the SELECT list.

Exceptions

SemanticException:: if this cannot be resolved.

setFetch	back to summary
public void setFetch(boolean fetch)

setImpliedJoin	back to summary
private void setImpliedJoin(FromElement elem) Deprecated as a consequence of `FromElement` being deprecated. See corresponding docs for further information.

setJoinType back to summary

public void setJoinType(int joinType)

Sets the join type for this '.' node structure.

Parameters

joinType:int: The type of join to use.

See Also

JoinFragment

setPropertyNameAndPath	back to summary
private void setPropertyNameAndPath(AST parent)

setPropertyPath	back to summary
public void setPropertyPath(String propertyPath)

setResolvedConstant	back to summary
public void setResolvedConstant(String text)

setScalarColumnText

back to summary

public void setScalarColumnText(int i) throws SemanticException

Implements org.hibernate.hql.ast.tree.SelectExpression.setScalarColumnText.

Doc from org.hibernate.hql.ast.tree.SelectExpression.setScalarColumnText.

Appends AST nodes that represent the columns after the current AST node. (e.g. 'as col0_O_')

Parameters

i:int: The index of the select expression in the projection list.

public Class DotNode

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Interface DotNode.IllegalCollectionDereferenceExceptionBuilder

Method Summary

Method Detail