Expression.Comparator

java.lang.Object
- org.apache.felix.gogo.runtime.Expression.Operator
- - org.apache.felix.gogo.runtime.Expression.Comparator

All Implemented Interfaces:: Expression.Token

Enclosing class:: Expression

public abstract class Expression.Comparator
extends Expression.Operator

Constructor Summary

Constructors
Constructor Description

Comparator(java.lang.String oper, int precedence)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract boolean`	`compare(java.lang.Comparable<?> v1, java.lang.Comparable<?> v2)`	This method actually implements the comparison.
`java.lang.Object`	`eval(java.lang.String v1, java.lang.String v2)`
`java.math.BigDecimal`	`eval(java.math.BigDecimal v1, java.math.BigDecimal v2)`	Implementation for this operator.

Methods inherited from class org.apache.felix.gogo.runtime.Expression.Operator
eval, getOper, getPrecedence, isLeftAssoc, toString

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

- Constructor Detail
  - Comparator
```
public Comparator(java.lang.String oper,
                  int precedence)
```
- Method Detail
  - eval
```
public java.math.BigDecimal eval(java.math.BigDecimal v1,
                                 java.math.BigDecimal v2)
```
    Description copied from class: Expression.Operator
    
    Implementation for this operator.
    
    Specified by:
    
    eval in class Expression.Operator
    
    Parameters:
    
    v1 - Operand 1.
    
    v2 - Operand 2.
    
    Returns:
    
    The result of the operation.
  - eval
```
public java.lang.Object eval(java.lang.String v1,
                             java.lang.String v2)
```
    Overrides:
    
    eval in class Expression.Operator
  - compare
```
public abstract boolean compare(java.lang.Comparable<?> v1,
                                java.lang.Comparable<?> v2)
```
    This method actually implements the comparison. It will be called with either 2 BigIntegers or 2 Strings.
    
    Parameters:
    
    v1 - Operand 1.
    
    v2 - Operand 2.
    
    Returns:
    
    The result of the comparison.