uk.org.ogsadai.activity
Class ActivityPropertyDocumentValidator

java.lang.Object
  |
  +--uk.org.ogsadai.common.DocumentValidator
        |
        +--uk.org.ogsadai.activity.ActivityPropertyDocumentValidator

public class ActivityPropertyDocumentValidator

extends DocumentValidator

This DocumentValidator scans through the activity elements contained in an activity configuration document looking for activities that make use of property sub-elements. These are then validated to make sure that there are no duplicated property keys within an activity.

Author:

The OGSA-DAI Project Team

Field Summary

private static java.lang.String

COPYRIGHT_NOTICE Copyright statement

Fields inherited from class uk.org.ogsadai.common.DocumentValidator

Constructor Summary

ActivityPropertyDocumentValidator()

Method Summary

protected void	performValidation(org.w3c.dom.Document document) Validates the specified document and throws a DocumentValidationException with a desctiptive error message if the document is invalid.
private void	validatePropertyElements(java.lang.String name, org.w3c.dom.NodeList properties) Checks there are no duplicate property keys.

Methods inherited from class uk.org.ogsadai.common.DocumentValidator

setSuccessor, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

Copyright statement

See Also:

Constant Field Values

Constructor Detail

ActivityPropertyDocumentValidator

public ActivityPropertyDocumentValidator()

Method Detail

performValidation

protected void performValidation(org.w3c.dom.Document document)
                          throws DocumentValidationException

Description copied from class: DocumentValidator

Validates the specified document and throws a DocumentValidationException with a desctiptive error message if the document is invalid.

Specified by:

performValidation in class DocumentValidator

Parameters:

document - Document to validate.

Throws:

DocumentValidationException - if the document is invalid.

validatePropertyElements

private void validatePropertyElements(java.lang.String name,
                                      org.w3c.dom.NodeList properties)
                               throws DocumentValidationException

Checks there are no duplicate property keys. Remember that there is no need to check for the required attributes, "key" and "value" because they will already have been picked up by schema-validation of the activity config document.

Parameters:

name - name of the actvity

properties - NodeList containing property Element objects

Throws:

DocumentValidationException - if there are duplicate property keys