Package org.elasticsearch.common.regex

Class Regex

java.lang.Object

org.elasticsearch.common.regex.Regex

public class Regex
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	UNICODE_CHARACTER_CLASS	This Regex / Pattern flag is supported from Java 7 on.

Constructor Summary

Constructors

Constructor	Description
Regex()

Method Summary

Modifier and Type	Method	Description
static java.util.regex.Pattern	compile(java.lang.String regex, java.lang.String flags)
static int	flagsFromString(java.lang.String flags)
static java.lang.String	flagsToString(int flags)
static boolean	isMatchAllPattern(java.lang.String str)
static boolean	isSimpleMatchPattern(java.lang.String str)	Is the str a simple match pattern.
static boolean	simpleMatch(java.lang.String[] patterns, java.lang.String str)	Match a String against the given patterns, supporting the following simple pattern styles: "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an arbitrary number of pattern parts), as well as direct equality.
static boolean	simpleMatch(java.lang.String[] patterns, java.lang.String[] types)
static boolean	simpleMatch(java.lang.String pattern, java.lang.String str)	Match a String against the given pattern, supporting the following simple pattern styles: "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an arbitrary number of pattern parts), as well as direct equality.
static org.apache.lucene.util.automaton.Automaton	simpleMatchToAutomaton(java.lang.String pattern)	Return an Automaton that matches the given pattern.
static org.apache.lucene.util.automaton.Automaton	simpleMatchToAutomaton(java.lang.String... patterns)	Return an Automaton that matches the union of the provided patterns.

Methods inherited from class java.lang.Object

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

Field Detail

UNICODE_CHARACTER_CLASS

public static final int UNICODE_CHARACTER_CLASS

This Regex / Pattern flag is supported from Java 7 on. If set on a Java6 JVM the flag will be ignored.

See Also:

Constant Field Values

Constructor Detail

Regex

public Regex()

Method Detail

isSimpleMatchPattern

public static boolean isSimpleMatchPattern(java.lang.String str)

Is the str a simple match pattern.

isMatchAllPattern

public static boolean isMatchAllPattern(java.lang.String str)

simpleMatchToAutomaton

public static org.apache.lucene.util.automaton.Automaton simpleMatchToAutomaton(java.lang.String pattern)

Return an Automaton that matches the given pattern.

simpleMatchToAutomaton

public static org.apache.lucene.util.automaton.Automaton simpleMatchToAutomaton(java.lang.String... patterns)

Return an Automaton that matches the union of the provided patterns.

simpleMatch

public static boolean simpleMatch(java.lang.String pattern,
                                  java.lang.String str)

Match a String against the given pattern, supporting the following simple pattern styles: "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an arbitrary number of pattern parts), as well as direct equality.

Parameters:

pattern - the pattern to match against

str - the String to match

Returns:

whether the String matches the given pattern

simpleMatch

public static boolean simpleMatch(java.lang.String[] patterns,
                                  java.lang.String str)

Match a String against the given patterns, supporting the following simple pattern styles: "xxx*", "*xxx", "*xxx*" and "xxx*yyy" matches (with an arbitrary number of pattern parts), as well as direct equality.

Parameters:

patterns - the patterns to match against

str - the String to match

Returns:

whether the String matches any of the given patterns

simpleMatch

public static boolean simpleMatch(java.lang.String[] patterns,
                                  java.lang.String[] types)

compile

public static java.util.regex.Pattern compile(java.lang.String regex,
                                              java.lang.String flags)

flagsFromString

public static int flagsFromString(java.lang.String flags)

flagsToString

public static java.lang.String flagsToString(int flags)