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org.hibernate.hql.ast.tree

Class SelectExpressionImpl

Implemented Interfaces:
DisplayableNode, InitializeableNode, PathNode, ResolvableNode, SelectExpression
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

Field Summary

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

ROOT_LEVEL

Method Summary

void
resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent)
void
resolveIndex(AST parent)
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, getFromElement, isConstructor, isReturnableEntity, isScalar, setAlias

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

getASTFactory, getAliasGenerator, 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

Method Details

resolve

public void resolve(boolean generateJoin,
                    boolean implicitJoin,
                    String classAlias,
                    AST parent)
            throws SemanticException
Specified by:
resolve in interface ResolvableNode

resolveIndex

public void resolveIndex(AST parent)
            throws SemanticException
Specified by:
resolveIndex in interface ResolvableNode

setScalarColumnText

public void setScalarColumnText(int i)
            throws SemanticException
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.

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