org.modeshape.jcr.xpath
Class XPathParser
java.lang.Object
org.modeshape.jcr.xpath.XPathParser
public class XPathParser
- extends Object
A component that parses an XPath query string and creates an abstract syntax tree representation. The supported grammar is
defined by JCR 1.0, and is a subset of what is allowed by the W3C XPath 2.0 specification.
|
Nested Class Summary |
static class |
XPathParser.XPathTokenizer
A TokenStream.Tokenizer implementation that parses single- and double-quoted strings, symbols, words consisting of
NCNames (as defined by the Namespaces in XML 1.0 specification), XPath comments,and
other single-character tokens. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
XPathParser
public XPathParser(TypeSystem context)
parseXPath
public XPath.Component parseXPath(String xpath)
parseXPath
protected XPath.Component parseXPath(TokenStream tokens)
parseExpr
protected XPath.Component parseExpr(TokenStream tokens)
parseExprSingle
protected XPath.Component parseExprSingle(TokenStream tokens)
parseOrExpr
protected XPath.Component parseOrExpr(TokenStream tokens)
parseAndExpr
protected XPath.Component parseAndExpr(TokenStream tokens)
parseInstanceofExpr
protected XPath.Component parseInstanceofExpr(TokenStream tokens)
parseTreatExpr
protected XPath.Component parseTreatExpr(TokenStream tokens)
parseCastableExpr
protected XPath.Component parseCastableExpr(TokenStream tokens)
parseCastExpr
protected XPath.Component parseCastExpr(TokenStream tokens)
parseComparisonExpr
protected XPath.Component parseComparisonExpr(TokenStream tokens)
parseValueComp
protected XPath.Component parseValueComp(TokenStream tokens)
parseNodeComp
protected XPath.NodeComparisonOperator parseNodeComp(TokenStream tokens)
parseRangeExpr
protected XPath.Component parseRangeExpr(TokenStream tokens)
parseAdditiveExpr
protected XPath.Component parseAdditiveExpr(TokenStream tokens)
parseMultiplicativeExpr
protected XPath.Component parseMultiplicativeExpr(TokenStream tokens)
parseUnaryExpr
protected XPath.Component parseUnaryExpr(TokenStream tokens)
parseUnionExpr
protected XPath.Component parseUnionExpr(TokenStream tokens)
parseIntersectExceptExpr
protected XPath.Component parseIntersectExceptExpr(TokenStream tokens)
parseValueExpr
protected XPath.Component parseValueExpr(TokenStream tokens)
parsePathExpr
protected XPath.PathExpression parsePathExpr(TokenStream tokens)
parseRelativePathExpr
protected XPath.PathExpression parseRelativePathExpr(TokenStream tokens)
parseStepExpr
protected XPath.StepExpression parseStepExpr(TokenStream tokens)
parseAxisStep
protected XPath.AxisStep parseAxisStep(TokenStream tokens)
parsePredicates
protected List<XPath.Component> parsePredicates(TokenStream tokens)
parseFilterExpr
protected XPath.FilterStep parseFilterExpr(TokenStream tokens)
parsePrimaryExpr
protected XPath.Component parsePrimaryExpr(TokenStream tokens)
parseContextItemExpr
protected XPath.ContextItem parseContextItemExpr(TokenStream tokens)
parseParenthesizedExpr
protected XPath.ParenthesizedExpression parseParenthesizedExpr(TokenStream tokens)
parseNumericLiteral
protected XPath.Literal parseNumericLiteral(TokenStream tokens)
parseStringLiteral
protected XPath.Literal parseStringLiteral(TokenStream tokens)
parseFunctionCall
protected XPath.FunctionCall parseFunctionCall(TokenStream tokens)
parseGeneralComp
protected Operator parseGeneralComp(TokenStream tokens)
parseNodeTest
protected XPath.NodeTest parseNodeTest(TokenStream tokens)
parseNameTest
protected XPath.NameTest parseNameTest(TokenStream tokens)
parseQName
protected XPath.NameTest parseQName(TokenStream tokens)
parseNCName
protected String parseNCName(TokenStream tokens)
parseWildcard
protected XPath.NameTest parseWildcard(TokenStream tokens)
parseItemType
protected XPath.NameTest parseItemType(TokenStream tokens)
parseAtomicType
protected XPath.NameTest parseAtomicType(TokenStream tokens)
parseKindTest
protected XPath.KindTest parseKindTest(TokenStream tokens)
parseAnyKindTest
protected XPath.AnyKindTest parseAnyKindTest(TokenStream tokens)
parsePITest
protected XPath.ProcessingInstructionTest parsePITest(TokenStream tokens)
parseCommentTest
protected XPath.CommentTest parseCommentTest(TokenStream tokens)
parseTextTest
protected XPath.TextTest parseTextTest(TokenStream tokens)
parseDocumentTest
protected XPath.DocumentTest parseDocumentTest(TokenStream tokens)
parseElementTest
protected XPath.ElementTest parseElementTest(TokenStream tokens)
parseSchemaElementTest
protected XPath.SchemaElementTest parseSchemaElementTest(TokenStream tokens)
parseAttributeTest
protected XPath.AttributeTest parseAttributeTest(TokenStream tokens)
parseSchemaAttributeTest
protected XPath.SchemaAttributeTest parseSchemaAttributeTest(TokenStream tokens)
parseSingleType
protected void parseSingleType(TokenStream tokens)
parseSequenceType
protected void parseSequenceType(TokenStream tokens)
parseOrderBy
protected XPath.OrderBy parseOrderBy(TokenStream tokens)
parseOrderBySpec
protected XPath.OrderBySpec parseOrderBySpec(TokenStream tokens)
removeQuotes
protected String removeQuotes(String text)
- Remove any leading and trailing single-quotes or double-quotes from the supplied text.
- Parameters:
text - the input text; may not be null
- Returns:
- the text without leading and trailing quotes, or
text if there were no square brackets or quotes
collapse
protected XPath.Component collapse(XPath.Component component)
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