程序包 org.hibernate.hql.internal.ast.tree

类 FromReferenceNode

java.lang.Object

antlr.BaseAST

antlr.CommonAST

org.hibernate.hql.internal.ast.tree.Node

org.hibernate.hql.internal.ast.tree.SqlNode

org.hibernate.hql.internal.ast.tree.HqlSqlWalkerNode

org.hibernate.hql.internal.ast.tree.AbstractSelectExpression

org.hibernate.hql.internal.ast.tree.FromReferenceNode

所有已实现的接口:

antlr.collections.AST, Serializable, DisplayableNode, InitializeableNode, PathNode, ResolvableNode, SelectExpression

直接已知子类:

AbstractMapComponentNode, DotNode, IdentNode, IndexNode, SelectExpressionImpl

public abstract class FromReferenceNode
extends AbstractSelectExpression
implements ResolvableNode, DisplayableNode, InitializeableNode, PathNode

Represents a reference to a FROM element, for example a class alias in a WHERE clause.

作者:

josh

另请参阅:

序列化表格

字段概要

字段

修饰符和类型	字段	说明
static int	ROOT_LEVEL

从类继承的字段 antlr.BaseAST

down, right

构造器概要

构造器

构造器	说明
FromReferenceNode()

方法概要

修饰符和类型	方法	说明
String	getDisplayText()	Returns additional display text for the AST node.
FromElement	getFromElement()	Returns the FROM element that this expression refers to.
FromElement	getImpliedJoin()	Sub-classes can override this method if they produce implied joins (e.g.
String	getPath()	Returns the full path name represented by the node.
protected boolean	isFromElementUpdateOrDeleteRoot(FromElement element)
boolean	isResolved()
boolean	isReturnableEntity()	Returns true if this select expression represents an entity that can be returned.
void	prepareForDot(String propertyName)
void	recursiveResolve(int level, boolean impliedAtRoot, String classAlias)
void	recursiveResolve(int level, boolean impliedAtRoot, String classAlias, antlr.collections.AST parent)
void	resolve(boolean generateJoin, boolean implicitJoin)	Does the work of resolving an identifier or a dot, but without a parent predicate node or parent node or alias
void	resolve(boolean generateJoin, boolean implicitJoin, String classAlias)	Does the work of resolving an identifier or a dot, but without a parent predicate node or parent node
void	resolve(boolean generateJoin, boolean implicitJoin, String classAlias, antlr.collections.AST parent)	Does the work of resolving an identifier or a dot, but without a parent predicate node
void	resolveFirstChild()	Resolves the left hand side of the DOT.
void	resolveInFunctionCall(boolean generateJoin, boolean implicitJoin)	Does the work of resolving inside of the scope of a function call
void	setFromElement(FromElement fromElement)
void	setResolved()

从类继承的方法 org.hibernate.hql.internal.ast.tree.AbstractSelectExpression

getAlias, getScalarColumnIndex, isConstructor, isScalar, setAlias, setScalarColumn

从类继承的方法 org.hibernate.hql.internal.ast.tree.HqlSqlWalkerNode

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

从类继承的方法 org.hibernate.hql.internal.ast.tree.SqlNode

getDataType, getOriginalText, setDataType, setText

从类继承的方法 org.hibernate.hql.internal.ast.tree.Node

getColumn, getFilename, getLine, getRenderText, getTextLength, initialize, initialize

从类继承的方法 antlr.CommonAST

getText, getType, initialize, setType

从类继承的方法 antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, getNumberOfChildren, getTokenNames, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.hql.internal.ast.tree.InitializeableNode

initialize

从接口继承的方法 org.hibernate.hql.internal.ast.tree.ResolvableNode

resolve, resolveIndex

从接口继承的方法 org.hibernate.hql.internal.ast.tree.SelectExpression

getDataType, setScalarColumnText, setText

字段详细资料

ROOT_LEVEL

public static final int ROOT_LEVEL

另请参阅:

常量字段值

构造器详细资料

FromReferenceNode

public FromReferenceNode()

方法详细资料

getFromElement

public FromElement getFromElement()

从接口复制的说明: SelectExpression

Returns the FROM element that this expression refers to.

指定者:

getFromElement 在接口中 SelectExpression

覆盖:

getFromElement 在类中 AbstractSelectExpression

返回:

The FROM element.

setFromElement

public void setFromElement(FromElement fromElement)

resolveFirstChild

public void resolveFirstChild()
                       throws antlr.SemanticException

Resolves the left hand side of the DOT.

抛出:

antlr.SemanticException

getPath

public String getPath()

从接口复制的说明: PathNode

Returns the full path name represented by the node.

指定者:

getPath 在接口中 PathNode

返回:

the full path name represented by the node.

isResolved

public boolean isResolved()

setResolved

public void setResolved()

getDisplayText

public String getDisplayText()

从接口复制的说明: DisplayableNode

Returns additional display text for the AST node.

指定者:

getDisplayText 在接口中 DisplayableNode

返回:

String - The additional display text.

recursiveResolve

public void recursiveResolve(int level,
                             boolean impliedAtRoot,
                             String classAlias)
                      throws antlr.SemanticException

抛出:

antlr.SemanticException

recursiveResolve

public void recursiveResolve(int level,
                             boolean impliedAtRoot,
                             String classAlias,
                             antlr.collections.AST parent)
                      throws antlr.SemanticException

抛出:

antlr.SemanticException

isReturnableEntity

public boolean isReturnableEntity()
                           throws antlr.SemanticException

从接口复制的说明: SelectExpression

Returns true if this select expression represents an entity that can be returned.

指定者:

isReturnableEntity 在接口中 SelectExpression

覆盖:

isReturnableEntity 在类中 AbstractSelectExpression

返回:

true if this select expression represents an entity that can be returned.

抛出:

antlr.SemanticException - if a semantic error occurs

resolveInFunctionCall

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

从接口复制的说明: ResolvableNode

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

指定者:

resolveInFunctionCall 在接口中 ResolvableNode

抛出:

antlr.SemanticException

resolve

public void resolve(boolean generateJoin,
                    boolean implicitJoin)
             throws antlr.SemanticException

从接口复制的说明: ResolvableNode

Does the work of resolving an identifier or a dot, but without a parent predicate node or parent node or alias

指定者:

resolve 在接口中 ResolvableNode

抛出:

antlr.SemanticException

resolve

public void resolve(boolean generateJoin,
                    boolean implicitJoin,
                    String classAlias)
             throws antlr.SemanticException

从接口复制的说明: ResolvableNode

Does the work of resolving an identifier or a dot, but without a parent predicate node or parent node

指定者:

resolve 在接口中 ResolvableNode

抛出:

antlr.SemanticException

resolve

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

从接口复制的说明: ResolvableNode

Does the work of resolving an identifier or a dot, but without a parent predicate node

指定者:

resolve 在接口中 ResolvableNode

抛出:

antlr.SemanticException

prepareForDot

public void prepareForDot(String propertyName)
                   throws antlr.SemanticException

抛出:

antlr.SemanticException

getImpliedJoin

public FromElement getImpliedJoin()

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

返回:

an implied join created by this from reference.

isFromElementUpdateOrDeleteRoot

protected boolean isFromElementUpdateOrDeleteRoot(FromElement element)