MethodNode (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 MethodNode

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.MethodNode

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

Direct Known Subclasses:: CollectionFunction

public class MethodNode
extends AbstractSelectExpression
implements SelectExpression

Represents a method call.

Author:: josh Aug 16, 2004 7:59:42 AM
See Also:: Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

MethodNode()


Method Summary

String getDisplayText()


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)


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.ast.tree.AbstractSelectExpression

getAlias, isConstructor, isReturnableEntity, 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, isConstructor, isReturnableEntity, setAlias, setText

Constructor Detail

MethodNode

public MethodNode()

Method Detail

resolve

public void resolve(boolean inSelect)
             throws antlr.SemanticException

Throws:: antlr.SemanticException

getSQLFunction

public SQLFunction getSQLFunction()

isCollectionPropertyMethod

public boolean isCollectionPropertyMethod()

initializeMethodNode

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

isScalar

public boolean isScalar()
                 throws antlr.SemanticException

Specified by:: isScalar in interface SelectExpression
Overrides:: isScalar in class AbstractSelectExpression

Throws:: antlr.SemanticException

resolveCollectionProperty

public 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

prepareSelectColumns

protected void prepareSelectColumns(String[] columns)

getFromElement

public FromElement getFromElement()