info.magnolia.cms.util
Class SimpleUrlPattern

java.lang.Object
  info.magnolia.cms.util.SimpleUrlPattern

All Implemented Interfaces:

UrlPattern, java.io.Serializable

public final class SimpleUrlPattern
extends java.lang.Object
implements UrlPattern

An implementation of URLPattern which matches strings using simple * or ? wildcards.

Version:

$Revision $ ($Author $)

Author:

Sameer Charles, Fabrizio Giustina TODO rewrite this class using ant-style path comparison and avoiding regexp. See org.springframework.util.AntPathMatcher in spring 1.2 for a nice implementation.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface info.magnolia.cms.util.UrlPattern

UrlPattern.MatchAllPattern

Field Summary

static java.lang.String	MULTIPLE_CHAR_PATTERN Regexp pattern used for the simple keyword *.
static java.lang.String	SINGLE_CHAR_PATTERN Regexp pattern used for the simple keyword ?.
static java.lang.String	URL_CHAR_PATTERN Any char, newline included.

Fields inherited from interface info.magnolia.cms.util.UrlPattern

MATCH_ALL

Constructor Summary

SimpleUrlPattern(java.lang.String string)
Compile a regexp pattern handling * and ? chars.

Method Summary

static java.lang.String	getEncodedString(java.lang.String str) Replace all "*" with RegexWildcardPattern.MULTIPLE_CHAR_PATTERN.
int	getLength() Returns the pattern length.
boolean	match(java.lang.String str) Does the patter match the given url?
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

URL_CHAR_PATTERN

public static final java.lang.String URL_CHAR_PATTERN

Any char, newline included.

See Also:

Constant Field Values

MULTIPLE_CHAR_PATTERN

public static final java.lang.String MULTIPLE_CHAR_PATTERN

Regexp pattern used for the simple keyword *. Matches 0 or more characters.

See Also:

Constant Field Values

SINGLE_CHAR_PATTERN

public static final java.lang.String SINGLE_CHAR_PATTERN

Regexp pattern used for the simple keyword ?. Matches 0 or 1 character.

See Also:

Constant Field Values

Constructor Detail

SimpleUrlPattern

public SimpleUrlPattern(java.lang.String string)

Compile a regexp pattern handling * and ? chars.

Parameters:

string - input string

Method Detail

getEncodedString

public static java.lang.String getEncodedString(java.lang.String str)

Replace all "*" with RegexWildcardPattern.MULTIPLE_CHAR_PATTERN.

Parameters:

str - input string

Returns:

string where all the occurrences of * and ? are replaced with a regexp pattern.

match

public boolean match(java.lang.String str)

Description copied from interface: UrlPattern

Does the patter match the given url?

Specified by:

match in interface UrlPattern

Parameters:

str - url to match

Returns:

true if the given URL matches the pattern

See Also:

UrlPattern.match(java.lang.String)

getLength

public int getLength()

Description copied from interface: UrlPattern

Returns the pattern length. Longer patterns have higher priority.

Specified by:

getLength in interface UrlPattern

Returns:

pattern length

See Also:

UrlPattern.getLength()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object