ExpressionParser (ff4j-core 1.3.3 API)

java.lang.Object
- org.ff4j.strategy.el.ExpressionParser

public final class ExpressionParser
extends Object

Syntax Parser for expression as ( (sampleA|sampleB) & (C|D|!B) & !(A|D) ) | ( (A&B&C)|(C&D)|(A|B&D) ) to be converted as :

                           +------------ OR ---------------+
                          /                                 \
             +--------- AND ------+            +------ OR ----+   
            /            |         \          /        |       \
           OR           OR         NOT        AND      AND       OR
         /    \        / | \        |        / | \     / \      / \
   sampleA sampleB    C  D  NOT    OR        A  B  C   C   D    A   AND
                             |    /   \                             / \
                             B   A     D                           B   D

- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method and Description
  
  static ExpressionNode parseExpression(String expressionInput)
  Build Expression tree from string.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static ExpressionNode`	`parseExpression(String expressionInput)` Build Expression tree from string.

- Method Detail
  - parseExpression
```
public static ExpressionNode parseExpression(String expressionInput)
```
    Build Expression tree from string.
    
    Parameters:
    
    expression - expression.

Class ExpressionParser

Method Summary

Methods inherited from class java.lang.Object

Method Detail

parseExpression