Top Description Fields Constructors Methods

org.jboss.logmanager.configuration.filters

public Class FilterExpressions

Class Inheritance

extends Object

java.lang.Object
org.jboss.logmanager.configuration.filters.FilterExpressions

Static Imports

java.lang.Character.isJavaIdentifierPart, .Character.isJavaIdentifierStart, .Character.isWhitespace

Helper class to parse filter expressions.

Author: James R. Perkins

Field Summary

Modifier and Type	Field and Description
private static final String	ACCEPT
private static final String	ALL
private static final String	ANY
private static final String	DENY
private static final String	LEVEL_CHANGE
private static final String	LEVEL_RANGE
private static final String	LEVELS
private static final String	MATCH
private static final String	NOT
private static final String	SUBSTITUTE
private static final String	SUBSTITUTE_ALL

Constructor Summary

Access	Constructor and Description
public	FilterExpressions()

Method Summary

Modifier and Type	Method and Description
private static IllegalArgumentException	endOfExpression()
private static boolean	expect(final String trueToken, final String falseToken, final Iterator<String> iterator)
private static void	expect(String token, Iterator<String> iterator)
private static String	expectName(Iterator<String> iterator)
private static String	expectString(final Iterator<String> iterator)
public static Filter	Returns: the created filter parse(final LogContext the log context this filter is for logContext, final String the filter expression expression) Pareses a filter expression and returns the parsed filter.
private static Filter	parseFilterExpression(final LogContext logContext, final Iterator<String> iterator, final boolean outermost)
private static List<String>	tokens(final String source)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

ACCEPT	back to summary
private static final String ACCEPT

ALL	back to summary
private static final String ALL

ANY	back to summary
private static final String ANY

DENY	back to summary
private static final String DENY

LEVEL_CHANGE	back to summary
private static final String LEVEL_CHANGE

LEVEL_RANGE	back to summary
private static final String LEVEL_RANGE

LEVELS	back to summary
private static final String LEVELS

MATCH	back to summary
private static final String MATCH

NOT	back to summary
private static final String NOT

SUBSTITUTE	back to summary
private static final String SUBSTITUTE

SUBSTITUTE_ALL	back to summary
private static final String SUBSTITUTE_ALL

Constructor Detail

FilterExpressions	back to summary
public FilterExpressions()

Method Detail

endOfExpression	back to summary
private static IllegalArgumentException endOfExpression()

expect	back to summary
private static boolean expect(final String trueToken, final String falseToken, final Iterator<String> iterator)

expect	back to summary
private static void expect(String token, Iterator<String> iterator)

expectName	back to summary
private static String expectName(Iterator<String> iterator)

expectString	back to summary
private static String expectString(final Iterator<String> iterator)

parse

back to summary

public static Filter parse(final LogContext logContext, final String expression)

Pareses a filter expression and returns the parsed filter.

Parameters

logContext:LogContext: the log context this filter is for
expression:String: the filter expression

Returns:Filter

the created filter

parseFilterExpression	back to summary
private static Filter parseFilterExpression(final LogContext logContext, final Iterator<String> iterator, final boolean outermost)

tokens	back to summary
private static List<String> tokens(final String source) Annotations @SuppressWarnings:UnusedAssignment