org.hibernate.hql.internal.ast.tree

Class ConstructorNode

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.SelectExpressionList

org.hibernate.hql.internal.ast.tree.ConstructorNode

All Implemented Interfaces:

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

public class ConstructorNode
extends SelectExpressionList
implements AggregatedSelectExpression

Represents a constructor (new) in a SELECT.

Author:

josh

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

Constructors

Constructor and Description
ConstructorNode()

Method Summary

Modifier and Type	Method and Description
String[]	getAggregatedAliases() Retrieve the aliases for the columns aggregated here.
List	getAggregatedSelectionTypeList() Retrieves a list of the selection types being aggregated
Class	getAggregationResultType() Obtain the java type of the aggregation
String	getAlias()
Constructor	getConstructor()
List	getConstructorArgumentTypeList()
Type	getDataType() Deprecated. (tell clover to ignore this method)
protected antlr.collections.AST	getFirstSelectExpression() Returns the first select expression node that should be considered when building the array of select expressions.
FromElement	getFromElement() Returns the FROM element that this expression refers to.
ResultTransformer	getResultTransformer() Retrieve the ResultTransformer responsible for building aggregated select expression results into their aggregated form.
int	getScalarColumnIndex() Gets index of the select expression in the projection list.
boolean	isConstructor() Returns true if the element is a constructor (e.g.
boolean	isReturnableEntity() Returns true if this select expression represents an entity that can be returned.
boolean	isScalar()
void	prepare()
void	setAlias(String alias)
void	setScalarColumn(int i) Sets the index and text for select expression in the projection list.
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.SelectExpressionList

collectSelectExpressions, getParameterPositions, getTotalParameterCount

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

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

setText

Constructor Detail

ConstructorNode

public ConstructorNode()

Method Detail

getResultTransformer

public ResultTransformer getResultTransformer()

Description copied from interface: AggregatedSelectExpression

Retrieve the ResultTransformer responsible for building aggregated select expression results into their aggregated form.

Specified by:

getResultTransformer in interface AggregatedSelectExpression

Returns:

The appropriate transformer

getAggregatedAliases

public String[] getAggregatedAliases()

Description copied from interface: AggregatedSelectExpression

Retrieve the aliases for the columns aggregated here.

Specified by:

getAggregatedAliases in interface AggregatedSelectExpression

Returns:

The column aliases.

setScalarColumn

public void setScalarColumn(int i)
                     throws antlr.SemanticException

Description copied from interface: SelectExpression

Sets the index and text for select expression in the projection list.

Specified by:

setScalarColumn in interface SelectExpression

Parameters:

i - The index of the select expression in the projection list.

Throws:

antlr.SemanticException - if a semantic error occurs

getScalarColumnIndex

public int getScalarColumnIndex()

Description copied from interface: SelectExpression

Gets index of the select expression in the projection list.

Specified by:

getScalarColumnIndex in interface SelectExpression

Returns:

The index of the select expression in the projection list.

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

getFirstSelectExpression

protected antlr.collections.AST getFirstSelectExpression()

Description copied from class: SelectExpressionList

Returns the first select expression node that should be considered when building the array of select expressions.

Specified by:

getFirstSelectExpression in class SelectExpressionList

Returns:

the first select expression node that should be considered when building the array of select expressions

getAggregationResultType

public Class getAggregationResultType()

Description copied from interface: AggregatedSelectExpression

Obtain the java type of the aggregation

Specified by:

getAggregationResultType in interface AggregatedSelectExpression

Returns:

The java type.

getDataType

@Deprecated
public Type getDataType()

Deprecated. (tell clover to ignore this method)

Description copied from interface: SelectExpression

Returns the data type of the select expression.

Specified by:

getDataType in interface SelectExpression

Overrides:

getDataType in class SqlNode

Returns:

The data type of the select expression.

prepare

public void prepare()
             throws antlr.SemanticException

Throws:

antlr.SemanticException

getConstructor

public Constructor getConstructor()

getConstructorArgumentTypeList

public List getConstructorArgumentTypeList()

getAggregatedSelectionTypeList

public List getAggregatedSelectionTypeList()

Description copied from interface: AggregatedSelectExpression

Retrieves a list of the selection types being aggregated

Specified by:

getAggregatedSelectionTypeList in interface AggregatedSelectExpression

Returns:

The list of types.

getFromElement

public FromElement getFromElement()

Description copied from interface: SelectExpression

Returns the FROM element that this expression refers to.

Specified by:

getFromElement in interface SelectExpression

Returns:

The FROM element.

isConstructor

public boolean isConstructor()

Description copied from interface: SelectExpression

Returns true if the element is a constructor (e.g. new Foo).

Specified by:

isConstructor in interface SelectExpression

Returns:

true if the element is a constructor (e.g. new Foo).

isReturnableEntity

public boolean isReturnableEntity()
                           throws antlr.SemanticException

Description copied from interface: SelectExpression

Returns true if this select expression represents an entity that can be returned.

Specified by:

isReturnableEntity in interface SelectExpression

Returns:

true if this select expression represents an entity that can be returned.

Throws:

antlr.SemanticException - if a semantic error occurs

isScalar

public boolean isScalar()

Specified by:

isScalar in interface SelectExpression

setAlias

public void setAlias(String alias)

Specified by:

setAlias in interface SelectExpression

getAlias

public String getAlias()

Specified by:

getAlias in interface SelectExpression