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## com.bea.p13n.placeholder
Class PlaceholderHelper

    java.lang.Object
      com.bea.p13n.placeholder.PlaceholderHelper

All Implemented Interfaces:
  PlaceholderConstants

public class PlaceholderHelper
extends Object
implements PlaceholderConstants

Utility routines used by the placeholder service and tag.

Field Summary

Fields inherited from interface com.bea.p13n.placeholder.PlaceholderConstants
`ADBUCKET_ENV_NAME, PLACEHOLDER_DB_NAME, PLACEHOLDER_NAME, PLACEHOLDER_PREVIEW_DB_NAME`

Constructor Summary
`PlaceholderHelper()`

Method Summary
`static String` | `cleanupNamespaces(String src)` Remove the namespace qualifiers from an XML string
`static String` | `getDefaultPlaceholderServiceName()` Get the default JNDI name for the a current application's PlaceholderService.
`static PlaceholderService` | `getPlaceholderService()` Deprecated. Use the <ejb-ref> instead
`static PlaceholderService` | `getPlaceholderService(String name)`
`static String` | `getPreviewXML(Connection con, long id)` Deprecated. Use `PlaceholderService.getPreviewSlot(long)` instead.

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

Constructor Detail

### PlaceholderHelper

    public PlaceholderHelper()

Method Detail

### cleanupNamespaces

    public static String cleanupNamespaces(String src)

  Remove the namespace qualifiers from an XML string

### getDefaultPlaceholderServiceName

    public static String getDefaultPlaceholderServiceName()

  Get the default JNDI name for the a current application's PlaceholderService.

  Returns:
    null if not in an application.

### getPlaceholderService

    public static PlaceholderService getPlaceholderService()
                                                    throws CreateException

  Deprecated. Use the <ejb-ref> instead

  This will return the default PlaceholderService EJB.

  Returns:
    the PlaceholderService EJB
  Throws:
    `CreateException` - when we fail to create the PlaceholderService

### getPlaceholderService

    public static PlaceholderService getPlaceholderService(String name)
                                                    throws CreateException

  Throws:
    `CreateException`

### getPreviewXML

    public static String getPreviewXML(Connection con,
                                       long id)
                                throws SQLException

  Deprecated. Use `PlaceholderService.getPreviewSlot(long)` instead.

  Return the XML string for the query for the given id

  Parameters:
    `id` - the id of the preview
  Throws:
    `SQLException`

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