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

类 AbstractSelectExpression

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

所有已实现的接口:

antlr.collections.AST, Serializable, InitializeableNode, SelectExpression

直接已知子类:

AggregateNode, BinaryArithmeticOperatorNode, BinaryLogicOperatorNode, CastFunctionNode, CountNode, FromReferenceNode, LiteralNode, MethodNode, NullNode, SearchedCaseNode, SimpleCaseNode, UnaryArithmeticNode, UnaryLogicOperatorNode

public abstract class AbstractSelectExpression
extends HqlSqlWalkerNode
implements SelectExpression

Partial implementation of SelectExpression for all the nodes that aren't constructors.

作者:

Joshua Davis

另请参阅:

序列化表格

字段概要

从类继承的字段 antlr.BaseAST

down, right

构造器概要

构造器

构造器	说明
AbstractSelectExpression()

方法概要

修饰符和类型	方法	说明
String	getAlias()
FromElement	getFromElement()	Returns the FROM element that this expression refers to.
int	getScalarColumnIndex()	Gets index of the select expression in the projection list.
boolean	isConstructor()	Returns true if the element is a constructor (e.g. new Foo).
boolean	isReturnableEntity()	Returns true if this select expression represents an entity that can be returned.
boolean	isScalar()
void	setAlias(String alias)
void	setScalarColumn(int i)	Sets the index and text for select expression in the projection list.

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.SelectExpression

getDataType, setScalarColumnText, setText

构造器详细资料

AbstractSelectExpression

public AbstractSelectExpression()

方法详细资料

setAlias

public final void setAlias(String alias)

指定者:

setAlias 在接口中 SelectExpression

getAlias

public final String getAlias()

指定者:

getAlias 在接口中 SelectExpression

isConstructor

public boolean isConstructor()

从接口复制的说明: SelectExpression

Returns true if the element is a constructor (e.g. new Foo).

指定者:

isConstructor 在接口中 SelectExpression

返回:

true if the element is a constructor (e.g. new Foo).

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

返回:

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

抛出:

antlr.SemanticException - if a semantic error occurs

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

返回:

The FROM element.

isScalar

public boolean isScalar()
                 throws antlr.SemanticException

指定者:

isScalar 在接口中 SelectExpression

抛出:

antlr.SemanticException

setScalarColumn

public void setScalarColumn(int i)
                     throws antlr.SemanticException

从接口复制的说明: SelectExpression

Sets the index and text for select expression in the projection list.

指定者:

setScalarColumn 在接口中 SelectExpression

参数:

i - The index of the select expression in the projection list.

抛出:

antlr.SemanticException - if a semantic error occurs

getScalarColumnIndex

public int getScalarColumnIndex()

从接口复制的说明: SelectExpression

Gets index of the select expression in the projection list.

指定者:

getScalarColumnIndex 在接口中 SelectExpression

返回:

The index of the select expression in the projection list.