org.nuxeo.ecm.core.query.sql.model

Class SelectClause

java.lang.Object

org.nuxeo.ecm.core.query.sql.model.Clause

org.nuxeo.ecm.core.query.sql.model.SelectClause

All Implemented Interfaces:

Serializable, ASTNode

public class SelectClause
extends Clause

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
boolean	distinct
SelectList	elements

Fields inherited from class org.nuxeo.ecm.core.query.sql.model.Clause

name

Constructor Summary

Constructors

Constructor and Description
SelectClause()
SelectClause(boolean distinct)
SelectClause(SelectList elements)
SelectClause(SelectList elements, boolean distinct)

Method Summary

Modifier and Type	Method and Description
void	accept(IVisitor visitor) Accept the given visitor.
void	add(Operand element)
void	add(String alias, Operand element)
boolean	containsOperand(Object operand)
int	count()
boolean	equals(Object obj)
Operand	get(int i)
Operand	get(String alias)
String	getAlias(int i)
Expression	getExpression(int i)
Expression	getExpression(String alias)
Function	getFunction(int i)
Function	getFunction(String alias)
Literal	getLiteral(int i)
Literal	getLiteral(String alias)
SelectList	getSelectList()
Reference	getVariable(int i)
Reference	getVariable(String alias)
int	hashCode()
boolean	isDistinct()
boolean	isEmpty()
Collection<Operand>	operands()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

elements

public final SelectList elements

distinct

public final boolean distinct

Constructor Detail

SelectClause

public SelectClause()

SelectClause

public SelectClause(boolean distinct)

SelectClause

public SelectClause(SelectList elements)

SelectClause

public SelectClause(SelectList elements,
                    boolean distinct)

Method Detail

add

public void add(String alias,
                Operand element)

add

public void add(Operand element)

get

public Operand get(String alias)

getVariable

public Reference getVariable(String alias)

getLiteral

public Literal getLiteral(String alias)

getFunction

public Function getFunction(String alias)

getExpression

public Expression getExpression(String alias)

get

public Operand get(int i)

getAlias

public String getAlias(int i)

getVariable

public Reference getVariable(int i)

getLiteral

public Literal getLiteral(int i)

getFunction

public Function getFunction(int i)

getExpression

public Expression getExpression(int i)

isDistinct

public boolean isDistinct()

getSelectList

public SelectList getSelectList()

count

public int count()

isEmpty

public boolean isEmpty()

operands

public Collection<Operand> operands()

Since:

9.1

containsOperand

public boolean containsOperand(Object operand)

Since:

9.1

accept

public void accept(IVisitor visitor)

Description copied from interface: ASTNode

Accept the given visitor.

Parameters:

visitor - the AST node visitor

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object