Top Description Inners Fields Constructors Methods
io.undertow.server.handlers.builder

public Class PredicatedHandlersParser

extends Object
Class Inheritance
Imports
io.undertow.UndertowLogger, .UndertowMessages, io.undertow.attribute.ExchangeAttribute, .ExchangeAttributeParser, .ExchangeAttributes, io.undertow.predicate.Predicate, .PredicateBuilder, .Predicates, .PredicatesHandler, io.undertow.server.HandlerWrapper, io.undertow.util.FileUtils, java.io.File, .IOException, .InputStream, java.lang.reflect.Array, java.nio.charset.StandardCharsets, java.nio.file.Files, .Path, java.util.ArrayDeque, .ArrayList, .Collections, .Deque, .HashMap, .HashSet, .List, .Map, .ServiceLoader, .Set
Parser for the undertow-handlers.conf file.

This file has a line by line syntax, specifying predicate -> handler. If no predicate is specified then the line is assumed to just contain a handler.

Author
Stuart Douglas

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class
PredicatedHandlersParser.AndNode

pack-priv static class
PredicatedHandlersParser.ArrayNode

pack-priv static class
PredicatedHandlersParser.BlockNode

pack-priv static class
PredicatedHandlersParser.ExpressionNode

A parsed expression

public static interface
PredicatedHandlersParser.Node

pack-priv static class
PredicatedHandlersParser.NotNode

pack-priv static class
PredicatedHandlersParser.OperatorNode

pack-priv static class
PredicatedHandlersParser.OrNode

pack-priv static class
PredicatedHandlersParser.PredicateOperatorNode

pack-priv static class
PredicatedHandlersParser.Token

pack-priv static class
PredicatedHandlersParser.ValueNode

Field Summary

Modifier and TypeField and Description
public static final String
AND

public static final String
ARROW

public static final String
ELSE

public static final String
FALSE

public static final String
NOT

public static final String
OR

public static final String
TRUE

Constructor Summary

AccessConstructor and Description
public
PredicatedHandlersParser()

Method Summary

Modifier and TypeMethod and Description
private static Object
coerceToType(final String string, final PredicatedHandlersParser.Token token, final Class<?> type, final ExchangeAttributeParser attributeParser)

private static PredicatedHandlersParser.Node
collapseOutput(final PredicatedHandlersParser.Node token, final Deque<PredicatedHandlersParser.Node> tokens)

private static IllegalStateException
error(final String string, int pos, String reason)

private static List<PredicatedHandler>
handleBlockNode(String contents, PredicatedHandlersParser.BlockNode node, Map<String, PredicateBuilder> predicateBuilders, Map<String, HandlerBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static HandlerWrapper
handleHandlerNode(String contents, PredicatedHandlersParser.ExpressionNode node, Map<String, HandlerBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static void
handleLineEnd(String string, Deque<PredicatedHandlersParser.Token> operatorStack, Deque<PredicatedHandlersParser.Node> output, List<PredicatedHandlersParser.Node> blocks)

private static List<PredicatedHandler>
handleNode(String contents, PredicatedHandlersParser.Node node, Map<String, PredicateBuilder> predicateBuilders, Map<String, HandlerBuilder> handlerBuilders, ExchangeAttributeParser attributeParser)

private static HandlerWrapper
handlePredicatedAction(String contents, PredicatedHandlersParser.Node node, Map<String, PredicateBuilder> predicateBuilders, Map<String, HandlerBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static Predicate
handlePredicateExpressionNode(String contents, PredicatedHandlersParser.ExpressionNode node, Map<String, PredicateBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static Predicate
handlePredicateNode(String contents, PredicatedHandlersParser.Node node, Map<String, PredicateBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static PredicatedHandler
handlePredicateOperatorNode(String contents, PredicatedHandlersParser.PredicateOperatorNode node, Map<String, PredicateBuilder> predicateBuilders, Map<String, HandlerBuilder> handlerBuilders, ExchangeAttributeParser parser)

private static PredicatedHandlersParser.Node
handleSingleArrayValue(final String string, final PredicatedHandlersParser.Token builder, final Deque<PredicatedHandlersParser.Token> tokens, String endChar)

private static PredicatedHandlersParser.Node
handleSingleValue(final PredicatedHandlersParser.Token token, final PredicatedHandlersParser.Token next)

private static PredicatedHandlersParser.Node
handleSingleVarArgsValue(final String string, final PredicatedHandlersParser.Token expressionName, final Deque<PredicatedHandlersParser.Token> tokens, String endChar)

private static boolean
isOperator(final String op)

private static boolean
isSpecialChar(String token)

private static Map<String, HandlerBuilder>
loadHandlerBuilders(final ClassLoader classLoader)

private static Map<String, PredicateBuilder>
loadPredicateBuilders(final ClassLoader classLoader)

public static List<PredicatedHandler>
parse(final File file, final ClassLoader classLoader)

public static List<PredicatedHandler>
parse(final Path file, final ClassLoader classLoader)

public static List<PredicatedHandler>
parse(final InputStream inputStream, final ClassLoader classLoader)

public static List<PredicatedHandler>
parse(final String contents, final ClassLoader classLoader)

pack-priv static PredicatedHandlersParser.Node
parse(final String string, Deque<PredicatedHandlersParser.Token> tokens)

pack-priv static PredicatedHandlersParser.Node
parse(final String string, Deque<PredicatedHandlersParser.Token> tokens, boolean topLevel)

private static PredicatedHandlersParser.Node
parseExpression(final String string, final PredicatedHandlersParser.Token token, final Deque<PredicatedHandlersParser.Token> tokens)

public static HandlerWrapper
parseHandler(String string, ClassLoader classLoader)

public static Predicate
parsePredicate(String string, ClassLoader classLoader)

private static int
precedence(String operator)

private static Object
readArrayType(final String string, String paramName, PredicatedHandlersParser.ArrayNode value, ExchangeAttributeParser parser, Class<T> type)

private static List<PredicatedHandlersParser.Token>
readArrayType(final String string, final Deque<PredicatedHandlersParser.Token> tokens, String expectedEndToken)

public static Deque<PredicatedHandlersParser.Token>
tokenize(final String string)

Inherited from java.lang.Object:
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