BinaryExpression (Atlas :: Expression 2.5.2 API)

java.lang.Object
- io.atlasmap.expression.internal.BinaryExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

ArithmeticExpression, ComparisonExpression, LogicExpression
```
public abstract class BinaryExpression
extends Object
implements Expression
```
An expression which performs an operation on two expression values.

Version:

$Revision: 1.2 $

Field Summary

Fields
Modifier and Type Field Description

protected Expression left

protected Expression right
- Fields inherited from interface io.atlasmap.expression.Expression
  CACHE

Constructor Summary

Constructors
Constructor Description

BinaryExpression(Expression left, Expression right)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`abstract String`	`getExpressionSymbol()`	Returns the symbol that represents this binary expression.
`Expression`	`getLeft()`
`Expression`	`getRight()`
`int`	`hashCode()`	TODO: more efficient hashCode()
`void`	`setLeft(Expression expression)`
`void`	`setRight(Expression expression)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.atlasmap.expression.Expression
evaluate

Field Detail

left
```
protected Expression left
```

right
```
protected Expression right
```

Constructor Detail

BinaryExpression

public BinaryExpression(Expression left,
                        Expression right)

Method Detail
- getLeft
```
public Expression getLeft()
```
- getRight
```
public Expression getRight()
```
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object
- hashCode
```
public int hashCode()
```
  TODO: more efficient hashCode()
  
  Overrides:
  
  hashCode in class Object
- equals
```
public boolean equals(Object o)
```
  Overrides:
  
  equals in class Object
- getExpressionSymbol
```
public abstract String getExpressionSymbol()
```
  Returns the symbol that represents this binary expression. For example, addition is represented by "+"
  
  Returns:
  
  expression symbol string
- setRight
```
public void setRight(Expression expression)
```
  Parameters:
  
  expression - right Expression
- setLeft
```
public void setLeft(Expression expression)
```
  Parameters:
  
  expression - left Expression