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java.lang.Objectorg.jboss.dna.jcr.xpath.XPathParser.XPathTokenizer
public static class XPathParser.XPathTokenizer
A TokenStream.Tokenizer
implementation that parses single- and double-quoted strings, symbols, words consisting of
NCName
s (as defined by the Namespaces in XML 1.0 specification), XPath comments,and
other
single-character tokens. Quoted phrases are delimited by single-quote and double-quote characters
(which may be escaped within the quote). XPath comments begin with a "(:" and end with a ":)".
Field Summary | |
---|---|
static int |
COMMENT
The token type for tokens that consist of all the characters between "(:" and ":)". |
static int |
NAME
The token type for tokens that represent an unquoted string containing a character sequence made up of non-whitespace and non-symbol characters. |
static int |
OTHER
The token type for tokens that consist of single characters that are not a SYMBOL , valid NAME , or
QUOTED_STRING . |
static int |
QUOTED_STRING
The token type for tokens that consist of all the characters within single-quotes, double-quotes, or square brackets. |
static int |
SYMBOL
The token type for tokens that consist of an individual "symbol" character. |
Constructor Summary | |
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XPathParser.XPathTokenizer(boolean useComments)
|
Method Summary | |
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void |
tokenize(TokenStream.CharacterStream input,
TokenStream.Tokens tokens)
Process the supplied characters and construct the appropriate TokenStream.Token objects. |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final int NAME
public static final int SYMBOL
(){}*.,;+%?$!<>|=:-[]^/\#@
public static final int QUOTED_STRING
public static final int COMMENT
public static final int OTHER
SYMBOL
, valid NAME
, or
QUOTED_STRING
.
Constructor Detail |
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public XPathParser.XPathTokenizer(boolean useComments)
Method Detail |
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public void tokenize(TokenStream.CharacterStream input, TokenStream.Tokens tokens) throws ParsingException
TokenStream.Token
objects.
tokenize
in interface TokenStream.Tokenizer
input
- the character input stream; never nulltokens
- the factory for TokenStream.Token
objects, which records the order in which the tokens are created
ParsingException
- if there is an error while processing the character stream (e.g., a quote is not closed, etc.)org.jboss.dna.common.text.TokenStream.Tokenizer#tokenize(CharacterStream, Tokens)
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