SelectExpressionImpl (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 SelectExpressionImpl

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
                          org.hibernate.hql.ast.tree.FromReferenceNode
                              org.hibernate.hql.ast.tree.SelectExpressionImpl

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

public class SelectExpressionImpl
extends FromReferenceNode
implements SelectExpression

A select expression that was generated by a FROM element.

Author:: josh Nov 6, 2004 8:27:38 AM
See Also:: Serialized Form

Field Summary

Fields inherited from class org.hibernate.hql.ast.tree.FromReferenceNode

ROOT_LEVEL

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

SelectExpressionImpl()


Method Summary

void resolve(boolean generateJoin, boolean implicitJoin, String classAlias, antlr.collections.AST parent)
          Does the work of resolving an identifier or a dot

void resolveIndex(antlr.collections.AST parent)
          Does the work of resolving an an index [].

void setScalarColumnText(int i)
          Appends AST nodes that represent the columns after the current AST node.

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

getDisplayText, getFromElement, getImpliedJoin, getPath, isResolved, isReturnableEntity, prepareForDot, recursiveResolve, recursiveResolve, resolve, resolve, resolveFirstChild, resolveInFunctionCall, setFromElement, setResolved

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

getAlias, isConstructor, isScalar, setAlias

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

getAlias, getDataType, getFromElement, isConstructor, isReturnableEntity, isScalar, setAlias, setText

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

initialize

Constructor Detail

SelectExpressionImpl

public SelectExpressionImpl()

Method Detail

resolveIndex

public void resolveIndex(antlr.collections.AST parent)
                  throws antlr.SemanticException

Description copied from interface: ResolvableNode

Does the work of resolving an an index [].

Specified by:: resolveIndex in interface ResolvableNode

Throws:: antlr.SemanticException

setScalarColumnText

public void setScalarColumnText(int i)
                         throws antlr.SemanticException

Description copied from interface: SelectExpression

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

Specified by:: setScalarColumnText in interface SelectExpression

Parameters:: i - The index of the select expression in the projection list.
Throws:: antlr.SemanticException

resolve

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