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## org.apache.xerces.impl.xs.identity
Class Field

    java.lang.Object
      org.apache.xerces.impl.xs.identity.Field

    public class Field

extends java.lang.Object

Schema identity constraint field.

Version:
  $Id: Field.java 446732 2006-09-15 20:47:34Z mrglavas $
Author:
  Andy Clark, IBM

# INTERNAL:

  Usage of this class is not supported. It may be altered or removed at any time.

Nested Class Summary
`protected class` | `Field.Matcher` Field matcher.
`static class` | `Field.XPath` Field XPath.

Field Summary
`protected IdentityConstraint` | `fIdentityConstraint` Identity constraint.
`protected Field.XPath` | `fXPath` Field XPath.

Constructor Summary
`Field(Field.XPath xpath, IdentityConstraint identityConstraint)` Constructs a field.

Method Summary
`XPathMatcher` | `createMatcher(FieldActivator activator, ValueStore store)` Creates a field matcher.
`IdentityConstraint` | `getIdentityConstraint()` Returns the identity constraint.
`XPath` | `getXPath()` Returns the field 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 Field.XPath fXPath

  Field XPath.

### fIdentityConstraint

    protected IdentityConstraint fIdentityConstraint

  Identity constraint.

Constructor Detail

### Field

    public Field(Field.XPath xpath,
                 IdentityConstraint identityConstraint)

  Constructs a field.

Method Detail

### getXPath

    public XPath getXPath()

  Returns the field XPath.

### getIdentityConstraint

    public IdentityConstraint getIdentityConstraint()

  Returns the identity constraint.

### createMatcher

    public XPathMatcher createMatcher(FieldActivator activator,
                                      ValueStore store)

  Creates a field matcher.

### toString

    public java.lang.String toString()

  Returns a string representation of this object.

  Overrides:
    `toString` in class `java.lang.Object`

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