org.hibernate.hql.internal.ast.tree

Class MethodNode

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

org.hibernate.hql.internal.ast.tree.MethodNode

All Implemented Interfaces:

antlr.collections.AST, Serializable, FunctionNode, InitializeableNode, SelectExpression

Direct Known Subclasses:

CollectionFunction

public class MethodNode
extends AbstractSelectExpression
implements FunctionNode

Represents a method call.

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

Constructors

Constructor and Description
MethodNode()

Method Summary

Methods

Modifier and Type	Method and Description
String	getDisplayText()
Type	getFirstArgumentType()
FromElement	getFromElement() Returns the FROM element that this expression refers to.
SQLFunction	getSQLFunction()
void	initializeMethodNode(antlr.collections.AST name, boolean inSelect)
boolean	isCollectionPropertyMethod()
boolean	isScalar()
protected void	prepareSelectColumns(String[] columns)
void	resolve(boolean inSelect)
protected void	resolveCollectionProperty(antlr.collections.AST expr)
void	setScalarColumnText(int i) Appends AST nodes that represent the columns after the current AST node.

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

getAlias, getScalarColumnIndex, isConstructor, isReturnableEntity, setAlias, setScalarColumn

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

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

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

getDataType, getOriginalText, setDataType, setText

Methods inherited from class org.hibernate.hql.internal.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.internal.ast.tree.SelectExpression

getDataType, setText

Constructor Detail

MethodNode

public MethodNode()

Method Detail

isScalar

public boolean isScalar()
                 throws antlr.SemanticException

Specified by:

isScalar in interface SelectExpression

Overrides:

isScalar in class AbstractSelectExpression

Throws:

antlr.SemanticException

getSQLFunction

public SQLFunction getSQLFunction()

Specified by:

getSQLFunction in interface FunctionNode

getFirstArgumentType

public Type getFirstArgumentType()

Specified by:

getFirstArgumentType in interface FunctionNode

resolve

public void resolve(boolean inSelect)
             throws antlr.SemanticException

Throws:

antlr.SemanticException

initializeMethodNode

public void initializeMethodNode(antlr.collections.AST name,
                        boolean inSelect)

isCollectionPropertyMethod

public boolean isCollectionPropertyMethod()

resolveCollectionProperty

protected void resolveCollectionProperty(antlr.collections.AST expr)
                                  throws antlr.SemanticException

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 - if a semantic error occurs

prepareSelectColumns

protected void prepareSelectColumns(String[] columns)

getFromElement

public FromElement getFromElement()

Description copied from interface: SelectExpression

Returns the FROM element that this expression refers to.

Specified by:

getFromElement in interface SelectExpression

Overrides:

getFromElement in class AbstractSelectExpression

Returns:

The FROM element.

getDisplayText

public String getDisplayText()