Selector (Xerces2 Implementation)

java.lang.Object
- org.apache.xerces.impl.xs.identity.Selector

```
public class Selector
extends java.lang.Object
```
Schema identity constraint selector.
INTERNAL:
Usage of this class is not supported. It may be altered or removed at any time.

Version:

$Id: Selector.java 572110 2007-09-02 19:04:44Z mrglavas $

Author:

Andy Clark, IBM

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class Selector.Matcher
Selector matcher.

static class Selector.XPath
Schema identity constraint selector XPath expression.

Field Summary

Fields
Modifier and Type	Field	Description
`protected IdentityConstraint`	`fIDConstraint`
`protected IdentityConstraint`	`fIdentityConstraint`	Identity constraint.
`protected Selector.XPath`	`fXPath`	XPath.

Constructor Summary

Constructors
Constructor Description

Selector(Selector.XPath xpath, IdentityConstraint identityConstraint)
Constructs a selector.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`XPathMatcher`	`createMatcher(FieldActivator activator, int initialDepth)`	Creates a selector matcher.
`IdentityConstraint`	`getIDConstraint()`	Returns the identity constraint.
`XPath`	`getXPath()`	Returns the selector XPath.
`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
  - fXPath
```
protected final Selector.XPath fXPath
```
    XPath.
  - fIdentityConstraint
```
protected final IdentityConstraint fIdentityConstraint
```
    Identity constraint.
  - fIDConstraint
```
protected IdentityConstraint fIDConstraint
```
- Constructor Detail
  - Selector
```
public Selector(Selector.XPath xpath,
                IdentityConstraint identityConstraint)
```
    Constructs a selector.
- Method Detail
  - getXPath
```
public XPath getXPath()
```
    Returns the selector XPath.
  - getIDConstraint
```
public IdentityConstraint getIDConstraint()
```
    Returns the identity constraint.
  - createMatcher
```
public XPathMatcher createMatcher(FieldActivator activator,
                                  int initialDepth)
```
    Creates a selector matcher.
    
    Parameters:
    
    activator - The activator for this selector's fields.
    
    initialDepth - The depth in the document at which this matcher began its life; used in correctly handling recursive elements.
  - toString
```
public java.lang.String toString()
```
    Returns a string representation of this object.
    
    Overrides:
    
    toString in class java.lang.Object