Package org.apache.calcite.runtime

Enum Pattern.Op

java.lang.Object

java.lang.Enum<Pattern.Op>

org.apache.calcite.runtime.Pattern.Op

All Implemented Interfaces:

Serializable, Comparable<Pattern.Op>, Constable

Enclosing interface:

Pattern

public static enum Pattern.Op
extends Enum<Pattern.Op>

Operator that constructs composite Pattern instances.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ANCHOR_END	Anchor for end "$".
ANCHOR_START	Anchor for start "^".
OPTIONAL	Pattern that matches a pattern one time or zero times.
OR	Pattern that matches one pattern or another.
PLUS	Pattern that matches a pattern repeated one or more times.
REPEAT	Pattern that matches a pattern repeated between minRepeat and maxRepeat times.
SEQ	Pattern that matches one pattern followed by another.
STAR	Pattern that matches a pattern repeated zero or more times.
SYMBOL	A leaf pattern, consisting of a single symbol.

Method Summary

Modifier and Type	Method	Description
static Pattern.Op	valueOf(String name)	Returns the enum constant of this type with the specified name.
static Pattern.Op[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SYMBOL

public static final Pattern.Op SYMBOL

A leaf pattern, consisting of a single symbol.

ANCHOR_START

public static final Pattern.Op ANCHOR_START

Anchor for start "^".

ANCHOR_END

public static final Pattern.Op ANCHOR_END

Anchor for end "$".

SEQ

public static final Pattern.Op SEQ

Pattern that matches one pattern followed by another.

OR

public static final Pattern.Op OR

Pattern that matches one pattern or another.

STAR

public static final Pattern.Op STAR

Pattern that matches a pattern repeated zero or more times.

PLUS

public static final Pattern.Op PLUS

Pattern that matches a pattern repeated one or more times.

REPEAT

public static final Pattern.Op REPEAT

Pattern that matches a pattern repeated between minRepeat and maxRepeat times.

OPTIONAL

public static final Pattern.Op OPTIONAL

Pattern that matches a pattern one time or zero times.

Method Details

values

public static Pattern.Op[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Pattern.Op valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null