org.basex.query.xquery.path
Class Path

java.lang.Object
  org.basex.query.xquery.expr.Expr
      org.basex.query.xquery.expr.Arr
          org.basex.query.xquery.path.Path

Direct Known Subclasses:

PathAbs, PathRel

public abstract class Path
extends Arr

Path expression.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Field Summary

Fields inherited from class org.basex.query.xquery.expr.Arr

list

Fields inherited from class org.basex.query.xquery.expr.Expr

type

Constructor Summary

Path(Expr[] p)
Constructor.

Method Summary

Expr	comp(XQContext ctx) Optimizes and compiles the expression tree.
java.lang.String	info() Returns a string description of the expression.
java.lang.String	path() Returns a string representation of the path.

Methods inherited from class org.basex.query.xquery.expr.Expr

cls, d, e, eval, i, n, node, s, size, str, toString, u

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Path

public Path(Expr[] p)

Constructor.

Parameters:

p - expression list

Method Detail

comp

public Expr comp(XQContext ctx)
          throws XQException

Description copied from class: Expr

Optimizes and compiles the expression tree.

Overrides:

comp in class Arr

Parameters:

ctx - query context

Returns:

optimized Expression

Throws:

XQException - evaluation exception

info

public final java.lang.String info()

Description copied from class: Expr

Returns a string description of the expression. Contrary to the Expr.toString() method, the current expressions aren't included in the output.

Specified by:

info in class Expr

Returns:

result of check

path

public final java.lang.String path()

Returns a string representation of the path.

Returns:

path as string