Spring Framework

org.springframework.expression.spel.ast
Class OperatorMatches

java.lang.Object
  extended by org.springframework.expression.spel.ast.SpelNodeImpl
      extended by org.springframework.expression.spel.ast.Operator
          extended by org.springframework.expression.spel.ast.OperatorMatches
All Implemented Interfaces:
SpelNode

public class OperatorMatches
extends Operator

Implements the matches operator. Matches takes two operands. The first is a string and the second is a java regex. It will return true when getValue() is called if the first operand matches the regex.

Since:
3.0
Author:
Andy Clement

Field Summary
 
Fields inherited from class org.springframework.expression.spel.ast.SpelNodeImpl
children, pos
 
Constructor Summary
OperatorMatches(int pos, SpelNodeImpl... operands)
           
 
Method Summary
 BooleanTypedValue getValueInternal(ExpressionState state)
          Check the first operand matches the regex specified as the second operand.
 
Methods inherited from class org.springframework.expression.spel.ast.Operator
getLeftOperand, getOperatorName, getRightOperand, toStringAST
 
Methods inherited from class org.springframework.expression.spel.ast.SpelNodeImpl
getChild, getChildCount, getEndPosition, getObjectClass, getPreviousChild, getStartPosition, getTypedValue, getValue, getValue, isWritable, nextChildIs, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

OperatorMatches

public OperatorMatches(int pos,
                       SpelNodeImpl... operands)
Method Detail

getValueInternal

public BooleanTypedValue getValueInternal(ExpressionState state)
                                   throws EvaluationException
Check the first operand matches the regex specified as the second operand.

Specified by:
getValueInternal in class SpelNodeImpl
Parameters:
state - the expression state
Returns:
true if the first operand matches the regex specified as the second operand, otherwise false
Throws:
EvaluationException - if there is a problem evaluating the expression (e.g. the regex is invalid)

Spring Framework