Package org.dlese.dpc.schemedit.input

Class UniqueValueChecker

java.lang.Object

org.dlese.dpc.schemedit.input.UniqueValueChecker

public class UniqueValueChecker
extends Object

Checks for duplicate values in the same record as a "reference" record at a specified path.

Used to enforce SchemaPaths that are configured in the framework configuration as "uniqueValue" paths.

Author:

ostwald

Constructor Summary

Constructors

Constructor	Description
UniqueValueChecker(ServletContext servletContext)	Constructor for the UniqueValueChecker object, requiring ServletContext.

Method Summary

Modifier and Type	Method	Description
static String	getDateString()	Gets a formated date string for current time.
List	getDupValues(String referenceValue, XMLDocReader referenceDocReader, String xpath)	Returns a list of RecordIds in a that contain a value equal to provided referenceValue at the provided xpath

Methods inherited from class java.lang.Object

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

Constructor Details

UniqueValueChecker

public UniqueValueChecker(ServletContext servletContext)
                   throws Exception

Constructor for the UniqueValueChecker object, requiring ServletContext.

Parameters:

servletContext -

Throws:

Exception - if required helper objects cannot be found in the servlet context initialized.

Method Details

getDupValues

public List getDupValues(String referenceValue,
 XMLDocReader referenceDocReader,
 String xpath)

Returns a list of RecordIds in a that contain a value equal to provided referenceValue at the provided xpath

NOTE: This check is only performed if the framework configuration defines a schemaPath with valueType of "uniqueValue".

Parameters:

referenceValue - The value for which we try to find dups

referenceDocReader - docReader for the record containing referenceValue

xpath - xpath at which value is found

Returns:

List of DupSim instances

getDateString

public static String getDateString()

Gets a formated date string for current time.

Returns:

The dateString value