Package org.silverpeas.core.util

Class StringDataExtractor.RegexpPatternDirective

java.lang.Object

org.silverpeas.core.util.StringDataExtractor.RegexpPatternDirective

All Implemented Interfaces:

StringDataExtractor.ExtractorDirective

Enclosing class:

StringDataExtractor

public static class StringDataExtractor.RegexpPatternDirective
extends Object
implements StringDataExtractor.ExtractorDirective

Class that permits to specify the directives in order to extract data.

Method Summary

Modifier and Type	Method	Description
Set<String>	extract(String source)	Extracts the data according to the directive.
static StringDataExtractor.RegexpPatternDirective	regexp(String pattern, int... groupIndexesToExtract)	Gets a new instance of StringDataExtractor.RegexpPatternDirective.
static StringDataExtractor.RegexpPatternDirective	regexp(Pattern pattern, int... groupIndexesToExtract)	Gets a new instance of StringDataExtractor.RegexpPatternDirective.
static List<StringDataExtractor.RegexpPatternDirective>	regexps(List<Pattern> patterns, int... groupIndexesToExtract)	Gets a new instance of StringDataExtractor.RegexpPatternDirective.

Methods inherited from class java.lang.Object

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

Method Detail

regexp

public static StringDataExtractor.RegexpPatternDirective regexp(Pattern pattern,
                                                                int... groupIndexesToExtract)

Gets a new instance of StringDataExtractor.RegexpPatternDirective.

Parameters:

pattern - the regexp pattern to identify the data.

groupIndexesToExtract - the group indexes to extract. If no group defined, 0 by default.

Returns:

an instance of StringDataExtractor.RegexpPatternDirective.

regexps

public static List<StringDataExtractor.RegexpPatternDirective> regexps(List<Pattern> patterns,
                                                                       int... groupIndexesToExtract)

Gets a new instance of StringDataExtractor.RegexpPatternDirective.

Parameters:

patterns - the regexp patterns to identify the data.

groupIndexesToExtract - the group indexes to extract. If no group defined, 0 by default.

Returns:

an instance of StringDataExtractor.RegexpPatternDirective.

regexp

public static StringDataExtractor.RegexpPatternDirective regexp(String pattern,
                                                                int... groupIndexesToExtract)

Gets a new instance of StringDataExtractor.RegexpPatternDirective.

Parameters:

pattern - the regexp pattern to identify the data.

groupIndexesToExtract - the group indexes to extract. If no group defined, 0 by default.

Returns:

an instance of StringDataExtractor.RegexpPatternDirective.

extract

public Set<String> extract(String source)

Description copied from interface: StringDataExtractor.ExtractorDirective

Extracts the data according to the directive. All returned data are unique, so the result container contains no value doubloon.

Specified by:

extract in interface StringDataExtractor.ExtractorDirective

Parameters:

source - the string source.

Returns:

the extracted unique data.