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

Class Expression

java.lang.Object

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

All Implemented Interfaces:

Serializable, ASTNode, Operand

Direct Known Subclasses:

Predicate

public class Expression
extends Object
implements Operand

An infix expression.

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Object	info Arbitrary info associated to the expression.
Operand	lvalue
Operator	operator
Operand	rvalue

Constructor Summary

Constructors

Constructor and Description
Expression(Operand lvalue, Operator operator, Operand rvalue)

Method Summary

Modifier and Type	Method and Description
void	accept(IVisitor visitor) Accept the given visitor.
boolean	equals(Object obj)
Object	getInfo()
int	hashCode()
boolean	isPathExpression()
boolean	isSuffix() Is the unary operator pretty-printed after the operand?
void	setInfo(Object info)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

operator

public final Operator operator

lvalue

public final Operand lvalue

rvalue

public final Operand rvalue

info

public Object info

Arbitrary info associated to the expression.

Constructor Detail

Expression

public Expression(Operand lvalue,
                  Operator operator,
                  Operand rvalue)

Method Detail

accept

public void accept(IVisitor visitor)

Description copied from interface: ASTNode

Accept the given visitor.

Specified by:

accept in interface ASTNode

Parameters:

visitor - the AST node visitor

isSuffix

public boolean isSuffix()

Is the unary operator pretty-printed after the operand?

setInfo

public void setInfo(Object info)

getInfo

public Object getInfo()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isPathExpression

public boolean isPathExpression()