Package org.apache.camel.component.exec.impl

Class ExecParseUtils

java.lang.Object

org.apache.camel.component.exec.impl.ExecParseUtils

public final class ExecParseUtils
extends Object

Utility class for parsing, used by the Camel Exec component.
Note: the class should be dropped, when the commons-exec library implements similar functionality.

Field Summary

Fields

Modifier and Type	Field	Description
static String	QUOTE_CHAR
static String	WHITESPACE

Method Summary

Modifier and Type	Method	Description
protected static boolean	isDoubleQuoted(String input)	Tests if the input is enclosed within a double-QUOTE_CHAR string
protected static boolean	isSingleQuoted(String input)	Tests if the input is enclosed within QUOTE_CHAR characters
static List<Integer>	splitCommaSeparatedToListOfInts(String commaSeparatedInts)
static List<String>	splitToWhiteSpaceSeparatedTokens(String input)	Splits the input line string by WHITESPACE.

Methods inherited from class java.lang.Object

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

Field Detail

WHITESPACE

public static final String WHITESPACE

See Also:

Constant Field Values

QUOTE_CHAR

public static final String QUOTE_CHAR

See Also:

Constant Field Values

Method Detail

splitToWhiteSpaceSeparatedTokens

public static List<String> splitToWhiteSpaceSeparatedTokens(String input)

Splits the input line string by WHITESPACE. Supports quoting the white-spaces with a QUOTE_CHAR. A quote itself can also be enclosed within #QUOTE_CHAR#QUOTE_CHAR. More than two double-quotes in a sequence is not allowed. Nested quotes are not allowed.
E.g. The string "arg 1" arg2 will return the tokens arg 1, arg2
The string ""arg 1"" "arg2" arg 3 will return the tokens "arg 1" , arg2,arg and 3


Parameters:

input - the input to split.

Returns:

a not-null list of tokens

isSingleQuoted

protected static boolean isSingleQuoted(String input)

Tests if the input is enclosed within QUOTE_CHAR characters

Parameters:

input - a not null String

Returns:

true if the regular expression is matched

isDoubleQuoted

protected static boolean isDoubleQuoted(String input)

Tests if the input is enclosed within a double-QUOTE_CHAR string

Parameters:

input - a not null String

Returns:

true if the regular expression is matched

splitCommaSeparatedToListOfInts

public static List<Integer> splitCommaSeparatedToListOfInts(String commaSeparatedInts)