org.apache.xalan.transformer

## Class KeyManager

- java.lang.Object
- - org.apache.xalan.transformer.KeyManager

-     public class KeyManager
      extends java.lang.Object

  This class manages the key tables.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `KeyManager()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `XNodeSet` | `getNodeSetDTMByKey(XPathContext xctxt, int doc, QName name, XMLString ref, PrefixResolver nscontext)` Given a valid element key, return the corresponding node list.

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### KeyManager

          public KeyManager()

  - ### Method Detail

    - #### getNodeSetDTMByKey

          public XNodeSet getNodeSetDTMByKey(XPathContext xctxt,
                                    int doc,
                                    QName name,
                                    XMLString ref,
                                    PrefixResolver nscontext)
                                      throws TransformerException

      Given a valid element key, return the corresponding node list.
      Parameters:
        `xctxt` - The XPath runtime state
        `doc` - The document node
        `name` - The key element name
        `ref` - The key value we're looking for
        `nscontext` - The prefix resolver for the execution context
      Returns:
        A nodelist of nodes mathing the given key
      Throws:
        `TransformerException`

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