org.eclipse.jetty.rewrite.handler
Class RegexRule
java.lang.Object
org.eclipse.jetty.rewrite.handler.Rule
org.eclipse.jetty.rewrite.handler.RegexRule
- Direct Known Subclasses:
- RedirectRegexRule, RewriteRegexRule
public abstract class RegexRule
- extends Rule
Abstract rule to use as a base class for rules that match with a regular expression.
_regex
protected Pattern _regex
RegexRule
public RegexRule()
setRegex
public void setRegex(String regex)
- Sets the regular expression string used to match with string URI.
- Parameters:
regex
- the regular expression.
getRegex
public String getRegex()
- Returns:
- get the regular expression
matchAndApply
public String matchAndApply(String target,
HttpServletRequest request,
HttpServletResponse response)
throws IOException
- Description copied from class:
Rule
- This method calls tests the rule against the request/response pair and if the Rule
applies, then the rule's action is triggered.
- Specified by:
matchAndApply
in class Rule
- Parameters:
target
- The target of the request
- Returns:
- The new target if the rule has matched, else null
- Throws:
IOException
- TODO
apply
protected abstract String apply(String target,
HttpServletRequest request,
HttpServletResponse response,
Matcher matcher)
throws IOException
- Apply this rule to the request/response pair.
Called by
matchAndApply(String, HttpServletRequest, HttpServletResponse)
if the regex matches.
- Parameters:
target
- field to attempt matchrequest
- request objectresponse
- response objectmatcher
- The Regex matcher that matched the request (with capture groups available for replacement).
- Returns:
- The target (possible updated).
- Throws:
IOException
- exceptions dealing with operating on request or response objects
toString
public String toString()
- Returns the regular expression string.
- Overrides:
toString
in class Rule
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