org.xmlpull.v1.builder.xpath.saxpath.com.werken.saxpath

Class XPathReader

java.lang.Object

org.xmlpull.v1.builder.xpath.saxpath.com.werken.saxpath.XPathReader

All Implemented Interfaces:

SAXPathEventSource, XPathReader

public class XPathReader
extends Object
implements XPathReader

Implementation of SAXPath's XPathReader which generates callbacks to an XPathHandler.

Author:

bob mcwhirter (bob@werken.com)

Field Summary

Fields

Modifier and Type	Field and Description
static int	AND
static int	AT
static int	COLON
static int	COMMA
static int	DIV
static int	DOLLAR
static int	DOT
static int	DOT_DOT
static int	DOUBLE
static int	DOUBLE_COLON
static int	DOUBLE_SLASH
static int	EOF
static int	EQUALS
static int	GREATER_THAN
static int	GREATER_THAN_EQUALS
static int	IDENTIFIER
static int	INTEGER
static int	LEFT_BRACKET
static int	LEFT_PAREN
static int	LESS_THAN
static int	LESS_THAN_EQUALS
static int	LITERAL
static int	MINUS
static int	MOD
static int	NOT
static int	NOT_EQUALS
static int	OR
static int	PIPE
static int	PLUS
static int	RIGHT_BRACKET
static int	RIGHT_PAREN
static int	SKIP
static int	SLASH
static int	STAR

Constructor Summary

Constructors

Constructor and Description
XPathReader()

Method Summary

Methods

Modifier and Type	Method and Description
XPathHandler	getXPathHandler() Retrieve the current XPathHandler which receives the event callbacks.
void	parse(String xpath) Perform parsing of the textual XPath expression, and produce event callbacks to an XPathHandler.
void	setXPathHandler(XPathHandler handler) Set the XPathHandler to receive event callbacks during the parse.

Methods inherited from class java.lang.Object

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

Field Detail

LEFT_PAREN

public static final int LEFT_PAREN

See Also:

Constant Field Values

RIGHT_PAREN

public static final int RIGHT_PAREN

See Also:

Constant Field Values

LEFT_BRACKET

public static final int LEFT_BRACKET

See Also:

Constant Field Values

RIGHT_BRACKET

public static final int RIGHT_BRACKET

See Also:

Constant Field Values

PLUS

public static final int PLUS

See Also:

Constant Field Values

MINUS

public static final int MINUS

See Also:

Constant Field Values

LESS_THAN

public static final int LESS_THAN

See Also:

Constant Field Values

LESS_THAN_EQUALS

public static final int LESS_THAN_EQUALS

See Also:

Constant Field Values

GREATER_THAN

public static final int GREATER_THAN

See Also:

Constant Field Values

GREATER_THAN_EQUALS

public static final int GREATER_THAN_EQUALS

See Also:

Constant Field Values

SLASH

public static final int SLASH

See Also:

Constant Field Values

DOUBLE_SLASH

public static final int DOUBLE_SLASH

See Also:

Constant Field Values

DOT

public static final int DOT

See Also:

Constant Field Values

DOT_DOT

public static final int DOT_DOT

See Also:

Constant Field Values

IDENTIFIER

public static final int IDENTIFIER

See Also:

Constant Field Values

AT

public static final int AT

See Also:

Constant Field Values

PIPE

public static final int PIPE

See Also:

Constant Field Values

COLON

public static final int COLON

See Also:

Constant Field Values

DOUBLE_COLON

public static final int DOUBLE_COLON

See Also:

Constant Field Values

STAR

public static final int STAR

See Also:

Constant Field Values

EQUALS

public static final int EQUALS

See Also:

Constant Field Values

NOT_EQUALS

public static final int NOT_EQUALS

See Also:

Constant Field Values

NOT

public static final int NOT

See Also:

Constant Field Values

DIV

public static final int DIV

See Also:

Constant Field Values

MOD

public static final int MOD

See Also:

Constant Field Values

DOLLAR

public static final int DOLLAR

See Also:

Constant Field Values

LITERAL

public static final int LITERAL

See Also:

Constant Field Values

AND

public static final int AND

See Also:

Constant Field Values

OR

public static final int OR

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

See Also:

Constant Field Values

DOUBLE

public static final int DOUBLE

See Also:

Constant Field Values

COMMA

public static final int COMMA

See Also:

Constant Field Values

SKIP

public static final int SKIP

See Also:

Constant Field Values

EOF

public static final int EOF

See Also:

Constant Field Values

Constructor Detail

XPathReader

public XPathReader()

Method Detail

setXPathHandler

public void setXPathHandler(XPathHandler handler)

Description copied from interface: SAXPathEventSource

Set the XPathHandler to receive event callbacks during the parse.

Specified by:

setXPathHandler in interface SAXPathEventSource

Parameters:

handler - The handler to receive callbacks.

getXPathHandler

public XPathHandler getXPathHandler()

Description copied from interface: SAXPathEventSource

Retrieve the current XPathHandler which receives the event callbacks.

Specified by:

getXPathHandler in interface SAXPathEventSource

Returns:

The currently installed XPathHandler.

parse

public void parse(String xpath)
           throws SAXPathException

Description copied from interface: XPathReader

Perform parsing of the textual XPath expression, and produce event callbacks to an XPathHandler.

Specified by:

parse in interface XPathReader

Parameters:

xpath - The textual XPath expression to parse.

Throws:

SAXPathException - In the event an error occurs.