com.caucho.xpath.functions

Class Trace

java.lang.Object

com.caucho.xpath.Expr

com.caucho.xpath.expr.AbstractStringExpr

com.caucho.xpath.functions.Trace

public class Trace
extends AbstractStringExpr

Traces an object.

Field Summary

Fields inherited from class com.caucho.xpath.Expr

ADD, AND, ATTRIBUTE, BASE_URI, BOOLEAN, BOOLEAN_EQ, BOOLEAN_NEQ, CEILING, CONCAT, CONST, CONTAINS, COUNT, DIV, ELEMENT, EQ, FALSE, FLOOR, FORMAT_NUMBER, FUNCTION_AVAILABLE, GE, GENERATE_ID, GT, ID, IF, LANG, LAST, LAST_FUN, LE, LOCAL_PART, LT, MOD, MUL, NAMESPACE, NEG, NEQ, NODE_SET, NORMALIZE, NOT, NUMBER, NUMBER_EQ, NUMBER_GE, NUMBER_GT, NUMBER_LE, NUMBER_LT, NUMBER_NEQ, OR, POSITION, QNAME, QUO, ROUND, SELF, SELF_NAME, STARTS_WITH, STRING, STRING_EQ, STRING_LENGTH, STRING_NEQ, SUB, SUBSTRING, SUBSTRING_AFTER, SUBSTRING_BEFORE, SUM, SYSTEM_PROPERTY, TRANSLATE, TRUE

Constructor Summary

Constructors

Constructor and Description
Trace(Expr expr, Expr labelExpr)

Method Summary

Modifier and Type	Method and Description
java.lang.String	evalString(org.w3c.dom.Node node, ExprEnvironment env) Evaluates the expression as an string.
java.lang.String	toString()

Methods inherited from class com.caucho.xpath.expr.AbstractStringExpr

evalBoolean, evalNumber, evalObject, isString, normalize

Methods inherited from class com.caucho.xpath.Expr

addParam, addVar, evalBoolean, evalNodeSet, evalNodeSet, evalNumber, evalObject, evalString, evalString, evalString, evalVar, getListContext, isBoolean, isNodeSet, isNumber, setListContext, setVar, stringToNumber, toBoolean, toDouble, toNode, toNodeList, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Trace

public Trace(Expr expr,
             Expr labelExpr)
      throws XPathParseException

Throws:

XPathParseException

Method Detail

evalString

public java.lang.String evalString(org.w3c.dom.Node node,
                                   ExprEnvironment env)
                            throws XPathException

Evaluates the expression as an string.

Specified by:

evalString in class AbstractStringExpr

Parameters:

node - the current node

env - the variable environment.

Returns:

the string representation of the expression.

Throws:

XPathException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object