org.apache.struts2.util

Class RegexPatternMatcher

java.lang.Object

org.apache.struts2.util.RegexPatternMatcher

All Implemented Interfaces:

PatternMatcher<RegexPatternMatcherExpression>

public class RegexPatternMatcher
extends Object
implements PatternMatcher<RegexPatternMatcherExpression>

Allows regular expressions to be used in action names. The regular expressions can be in the form {FIELD_NAME} or {FIELD_NAME:REGULAR_EXPRESSION}. For example:

  <action name="/{bio:.+}/test/{name}" class="org.apache.struts2.showcase.UITagExample">
       <result>/tags/ui/example.jsp</result>
  </action>
 

For this to work it is important to set the following:

 <constant name="struts.enable.SlashesInActionNames" value="true"/>
 <constant name="struts.mapper.alwaysSelectFullNamespace" value="false"/>
 <constant name="struts.patternMatcher" value="regex" />
 

Constructor Summary

Constructors

Constructor and Description
RegexPatternMatcher()

Method Summary

Methods

Modifier and Type	Method and Description
RegexPatternMatcherExpression	compilePattern(String data)
boolean	isLiteral(String pattern)
boolean	match(Map<String,String> map, String data, RegexPatternMatcherExpression expr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RegexPatternMatcher

public RegexPatternMatcher()

Method Detail

compilePattern

public RegexPatternMatcherExpression compilePattern(String data)

Specified by:

compilePattern in interface PatternMatcher<RegexPatternMatcherExpression>

isLiteral

public boolean isLiteral(String pattern)

Specified by:

isLiteral in interface PatternMatcher<RegexPatternMatcherExpression>

match

public boolean match(Map<String,String> map,
            String data,
            RegexPatternMatcherExpression expr)

Specified by:

match in interface PatternMatcher<RegexPatternMatcherExpression>