Package org.apache.camel.language.simple

Class SimpleTokenizer

java.lang.Object

org.apache.camel.language.simple.SimpleTokenizer

public final class SimpleTokenizer
extends Object

Tokenizer to create SimpleToken from the input.

Method Summary

Modifier and Type	Method	Description
static boolean	hasEscapeToken(String expression)	Does the expression include an escape tokens.
static boolean	hasFunctionStartToken(String expression)	Does the expression include a simple function.
static SimpleToken	nextToken(String expression, int index, boolean allowEscape)	Create the next token
static SimpleToken	nextToken(String expression, int index, boolean allowEscape, TokenType... filter)	Create the next token

Methods inherited from class java.lang.Object

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

Method Details

hasFunctionStartToken

public static boolean hasFunctionStartToken(String expression)

Does the expression include a simple function.

Parameters:

expression - the expression

Returns:

true if one or more simple function is included in the expression

hasEscapeToken

public static boolean hasEscapeToken(String expression)

Does the expression include an escape tokens.

Parameters:

expression - the expression

Returns:

true if one or more escape tokens is included in the expression

nextToken

public static SimpleToken nextToken(String expression,
 int index,
 boolean allowEscape,
 TokenType... filter)

Create the next token

Parameters:

expression - the input expression

index - the current index

allowEscape - whether to allow escapes

filter - defines the accepted token types to be returned (character is always used as fallback)

Returns:

the created token, will always return a token

nextToken

public static SimpleToken nextToken(String expression,
 int index,
 boolean allowEscape)

Create the next token

Parameters:

expression - the input expression

index - the current index

allowEscape - whether to allow escapes

Returns:

the created token, will always return a token