lux.xpath
Class LiteralExpression

java.lang.Object
  lux.xpath.AbstractExpression
      lux.xpath.LiteralExpression

All Implemented Interfaces:

Visitable

public class LiteralExpression
extends AbstractExpression

Nested Class Summary

Nested classes/interfaces inherited from class lux.xpath.AbstractExpression

AbstractExpression.Type

Field Summary

static LiteralExpression	EMPTY
static LiteralExpression	ONE

Fields inherited from class lux.xpath.AbstractExpression

subs, sup

Constructor Summary

LiteralExpression(Object value)

LiteralExpression(Object value, ValueType valueType)

Method Summary

AbstractExpression	accept(ExpressionVisitor visitor)
boolean	equals(Object other)
static void	escapeText(String s, StringBuilder buf) Append the string to the buffer, with characters escaped appropriately for XML (and XQuery) text.
int	getPrecedence()
Object	getValue()
ValueType	getValueType()
int	hashCode()
static void	quoteString(String s, StringBuilder buf) Append the string to the buffer, escaped as in escapeText(String, StringBuilder), surrounded by double quotes (").
void	toString(StringBuilder buf) renders the literal as parseable XQuery.

Methods inherited from class lux.xpath.AbstractExpression

acceptSubs, appendSub, getBindingContext, getLastContextStep, getRoot, getSubs, getSuper, getTail, getType, isAbsolute, isDocumentOrdered, replaceRoot, setSubs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY

public static final LiteralExpression EMPTY

ONE

public static final LiteralExpression ONE

Constructor Detail

LiteralExpression

public LiteralExpression(Object value,
                         ValueType valueType)

LiteralExpression

public LiteralExpression(Object value)

Method Detail

getPrecedence

public int getPrecedence()

Specified by:

getPrecedence in class AbstractExpression

Returns:

100

getValueType

public ValueType getValueType()

getValue

public Object getValue()

toString

public void toString(StringBuilder buf)

renders the literal as parseable XQuery. Note that

Specified by:

toString in class AbstractExpression

escapeText

public static void escapeText(String s,
                              StringBuilder buf)

Append the string to the buffer, with characters escaped appropriately for XML (and XQuery) text. The characters ", &, <, >, {, }, and \r are replaced with character entities or numeric character references.

Parameters:

s - the appended string

buf - the buffer appended to

quoteString

public static void quoteString(String s,
                               StringBuilder buf)

Append the string to the buffer, escaped as in escapeText(String, StringBuilder), surrounded by double quotes (").

Parameters:

s - the appended string

buf - the buffer appended to

accept

public AbstractExpression accept(ExpressionVisitor visitor)

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object