XPath (Xerces2 Implementation)

java.lang.Object
- org.apache.xerces.impl.xpath.XPath

Direct Known Subclasses:

Field.XPath, Selector.XPath
```
public class XPath
extends java.lang.Object
```
Bare minimum XPath parser.
INTERNAL:
Usage of this class is not supported. It may be altered or removed at any time.

Version:

$Id: XPath.java 965250 2010-07-18 16:04:58Z mrglavas $

Author:

Andy Clark, IBM

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`XPath.Axis`	Axis.
`static class`	`XPath.LocationPath`	A location path representation for an XPath expression.
`static class`	`XPath.NodeTest`	Node test.
`static class`	`XPath.Step`	A location path step comprised of an axis and node test.

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.lang.String`	`fExpression`	Expression.
`protected XPath.LocationPath[]`	`fLocationPaths`	Location paths.
`protected SymbolTable`	`fSymbolTable`	Symbol table.

Constructor Summary

Constructors
Constructor	Description
`XPath(java.lang.String xpath, SymbolTable symbolTable, org.apache.xerces.xni.NamespaceContext context)`	Constructs an XPath object from the specified expression.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`XPath.LocationPath`	`getLocationPath()`	Returns a representation of the first location path for this XPath.
`XPath.LocationPath[]`	`getLocationPaths()`	Returns a representation of all location paths for this XPath.
`static void`	`main(java.lang.String[] argv)`	Main program entry.
`java.lang.String`	`toString()`	Returns a string representation of this object.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

fExpression

protected final java.lang.String fExpression

Expression.

fSymbolTable

protected final SymbolTable fSymbolTable

Symbol table.

fLocationPaths

protected final XPath.LocationPath[] fLocationPaths

Location paths.

Constructor Detail

XPath

public XPath(java.lang.String xpath,
             SymbolTable symbolTable,
             org.apache.xerces.xni.NamespaceContext context)
      throws XPathException

Constructs an XPath object from the specified expression.

Throws:: XPathException

Method Detail
- getLocationPaths
```
public XPath.LocationPath[] getLocationPaths()
```
  Returns a representation of all location paths for this XPath. XPath = locationPath ( '|' locationPath)
- getLocationPath
```
public XPath.LocationPath getLocationPath()
```
  Returns a representation of the first location path for this XPath.
- toString
```
public java.lang.String toString()
```
  Returns a string representation of this object.
  
  Overrides:
  
  toString in class java.lang.Object
- main
```
public static void main(java.lang.String[] argv)
                 throws java.lang.Exception
```
  Main program entry.
  
  Throws:
  
  java.lang.Exception

Class XPath

INTERNAL:

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

fExpression

fSymbolTable

fLocationPaths

Constructor Detail

XPath

Method Detail

getLocationPaths

getLocationPath

toString

main