org.hibernate.hql.ast.tree

Class IndexNode

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

public class IndexNode
extends FromReferenceNode

Represents the [] operator and provides it's semantics.
Author:
josh

Field Summary

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

ROOT_LEVEL

Method Summary

void
prepareForDot(String propertyName)
void
resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent)
Does the work of resolving an identifier or a dot
void
resolveIndex(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, 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

prepareForDot

public void prepareForDot(String propertyName)
            throws SemanticException
Overrides:
prepareForDot in interface FromReferenceNode

resolve

public void resolve(boolean generateJoin,
                    boolean implicitJoin,
                    String classAlias,
                    AST parent)
            throws SemanticException
Does the work of resolving an identifier or a dot
Specified by:
resolve in interface ResolvableNode

resolveIndex

public void resolveIndex(AST parent)
            throws SemanticException
Does the work of resolving an an index [].
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.