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org.apache.cocoon.matching
Class AbstractRegexpMatcher

java.lang.Object
  org.apache.cocoon.util.AbstractLogEnabled
      org.apache.cocoon.matching.AbstractPreparableMatcher
          org.apache.cocoon.matching.AbstractRegexpMatcher

All Implemented Interfaces:

org.apache.cocoon.matching.Matcher, org.apache.cocoon.matching.PreparableMatcher, ThreadSafe

public abstract class AbstractRegexpMatcher

extends AbstractPreparableMatcher

implements ThreadSafe

Base class for all matchers using a regular expression pattern.

Version:

$Id: AbstractRegexpMatcher.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary

Fields inherited from interface org.apache.cocoon.matching.Matcher

ROLE

Constructor Summary

AbstractRegexpMatcher()

Method Summary

protected abstract String	getMatchString(Map objectModel, Parameters parameters) Get the string to test against the regular expression.
Map	preparedMatch(Object preparedPattern, Map objectModel, Parameters parameters) Match the prepared pattern against the value returned by getMatchString(Map, Parameters).
Object	preparePattern(String pattern) Compile the pattern in a org.apache.regexp.REProgram.

Methods inherited from class org.apache.cocoon.matching.AbstractPreparableMatcher

match

Methods inherited from class org.apache.cocoon.util.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRegexpMatcher

public AbstractRegexpMatcher()

Method Detail

preparePattern

public Object preparePattern(String pattern)
                      throws org.apache.cocoon.sitemap.PatternException

Compile the pattern in a org.apache.regexp.REProgram.

Specified by:

preparePattern in interface org.apache.cocoon.matching.PreparableMatcher

Throws:

org.apache.cocoon.sitemap.PatternException

preparedMatch

public Map preparedMatch(Object preparedPattern,
                         Map objectModel,
                         Parameters parameters)
                  throws org.apache.cocoon.sitemap.PatternException

Match the prepared pattern against the value returned by getMatchString(Map, Parameters).

Specified by:

preparedMatch in interface org.apache.cocoon.matching.PreparableMatcher

Throws:

org.apache.cocoon.sitemap.PatternException

getMatchString

protected abstract String getMatchString(Map objectModel,
                                         Parameters parameters)

Get the string to test against the regular expression. To be defined by concrete subclasses.