Expression (Nuxeo 2021.60.7 API Documentation)

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 Description

Object info
Arbitrary info associated to the expression.

Operand lvalue

Operator operator

Operand rvalue

Constructor Summary

Constructors
Constructor Description

Expression(Operand lvalue, Operator operator, Operand rvalue)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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()
```