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## org.apache.xerces.validators.datatype
Class IDDatatypeValidator

    java.lang.Object
      |
      +--org.apache.xerces.validators.datatype.AbstractDatatypeValidator
            |
            +--org.apache.xerces.validators.datatype.AbstractStringValidator
                  |
                  +--org.apache.xerces.validators.datatype.StringDatatypeValidator
                        |
                        +--org.apache.xerces.validators.datatype.IDDatatypeValidator

public class IDDatatypeValidator
extends StringDatatypeValidator

DataTypeValidator defines the interface that data type validators must obey. These validators can be supplied by the application writer and may be useful as standalone code as well as plugins to the validator architecture.

Version:
  $Id: IDDatatypeValidator.java,v 1.23 2001/06/20 15:09:03 sandygao Exp $
Author:
  Jeffrey Rodriguez, Mark Swinkles - List Validation refactoring

Fields inherited from class org.apache.xerces.validators.datatype.AbstractStringValidator
`FACET_SPECIAL_TOKEN, fEnumeration, fLength, fMaxLength, fMinLength, fTokenType, SPECIAL_TOKEN_ENTITY, SPECIAL_TOKEN_IDNAME, SPECIAL_TOKEN_IDNCNAME, SPECIAL_TOKEN_IDREFNAME, SPECIAL_TOKEN_IDREFNCNAME, SPECIAL_TOKEN_NAME, SPECIAL_TOKEN_NCNAME, SPECIAL_TOKEN_NMTOKEN, SPECIAL_TOKEN_NONE`

Fields inherited from class org.apache.xerces.validators.datatype.AbstractDatatypeValidator
`fBaseValidator, fFacetsDefined, fFlags, fLocale, fMessageProvider, fPattern, fRegex`

Constructor Summary
`IDDatatypeValidator()`
`IDDatatypeValidator(DatatypeValidator base, java.util.Hashtable facets, boolean derivedByList)`

Method Summary
`java.lang.Object` | `clone()` Returns a copy of this object.
`short` | `getWSFacet()` return value of whiteSpace facet
`java.lang.Object` | `validate(java.lang.String content, java.lang.Object state)` Checks that "content" string is valid datatype.

Methods inherited from class org.apache.xerces.validators.datatype.StringDatatypeValidator
`assignAdditionalFacets, checkBaseFacetConstraints, compare, inheritAdditionalFacets`

Methods inherited from class org.apache.xerces.validators.datatype.AbstractStringValidator
`checkValueSpace, derivationList, getLength, setTokenType, validateToken`

Methods inherited from class org.apache.xerces.validators.datatype.AbstractDatatypeValidator
`getBaseValidator, getErrorString, setLocale`

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

Constructor Detail

### IDDatatypeValidator

    public IDDatatypeValidator()
                        throws InvalidDatatypeFacetException

### IDDatatypeValidator

    public IDDatatypeValidator(DatatypeValidator base,
                               java.util.Hashtable facets,
                               boolean derivedByList)
                        throws InvalidDatatypeFacetException

Method Detail

### getWSFacet

    public short getWSFacet()

  return value of whiteSpace facet
  Overrides:
    getWSFacet in class StringDatatypeValidator

### validate

    public java.lang.Object validate(java.lang.String content,
                                     java.lang.Object state)
                              throws InvalidDatatypeValueException

  Checks that "content" string is valid datatype. If invalid a Datatype validation exception is thrown.
  Overrides:
    validate in class AbstractStringValidator
  Parameters:
    `content` - A string containing the content to be validated
    `state` - Generic Object state that can be use to pass Structures
  Returns:
  Throws:
    throws - InvalidDatatypeException if the content is invalid according to the rules for the validators
    InvalidDatatypeValueException -
  See Also:
    `InvalidDatatypeValueException`

### clone

    public java.lang.Object clone()
                           throws java.lang.CloneNotSupportedException

  Returns a copy of this object.
  Overrides:
    clone in class StringDatatypeValidator
  Tags copied from class: AbstractStringValidator
  Returns:
  Throws:
    java.lang.CloneNotSupportedException -

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