AbstractSelectExpression (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.hql.ast.tree
Class AbstractSelectExpression

java.lang.Object
  antlr.BaseAST
      antlr.CommonAST
          org.hibernate.hql.ast.tree.Node
              org.hibernate.hql.ast.tree.SqlNode
                  org.hibernate.hql.ast.tree.HqlSqlWalkerNode
                      org.hibernate.hql.ast.tree.AbstractSelectExpression

All Implemented Interfaces:: antlr.collections.AST, InitializeableNode, SelectExpression, Serializable

Direct Known Subclasses:: AggregateNode, BinaryArithmeticOperatorNode, Case2Node, CaseNode, CountNode, FromReferenceNode, LiteralNode, MethodNode, UnaryArithmeticNode

public abstract class AbstractSelectExpression
extends HqlSqlWalkerNode
implements SelectExpression

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

Author:: josh Nov 11, 2004 7:09:11 AM
See Also:: Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

AbstractSelectExpression()


Method Summary

String getAlias()


FromElement getFromElement()
          Returns the FROM element that this expression refers to.

boolean isConstructor()
          Returns true if the element is a constructor (e.g.

boolean isReturnableEntity()
          Returns true if this select expression represents an entity that can be returned.

boolean isScalar()


void setAlias(String alias)


Methods inherited from class org.hibernate.hql.ast.tree.HqlSqlWalkerNode

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

Methods inherited from class org.hibernate.hql.ast.tree.SqlNode

getDataType, getOriginalText, setDataType, setText

Methods inherited from class org.hibernate.hql.ast.tree.Node

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

Methods inherited from class antlr.CommonAST

getText, getType, initialize, setType

Methods inherited from class 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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.hql.ast.tree.SelectExpression

getDataType, setScalarColumnText, setText

Constructor Detail