Module java.xml
Package javax.xml.transform.sax

# Interface TransformerHandler

All Superinterfaces:
  `ContentHandler`, `DTDHandler`, `LexicalHandler`

public interface TransformerHandler extends ContentHandler, LexicalHandler, DTDHandler
A TransformerHandler listens for SAX ContentHandler parse events and transforms them to a Result.

Since:
  1.4

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `getSystemId()`
  Get the base ID (URI or system ID) from where relative URLs will be resolved.
  `Transformer`
  `getTransformer()`
  Get the `Transformer` associated with this handler, which is needed in order to set parameters and output properties.
  `void`
  `setResult(Result result)`
  Set the `Result` associated with this `TransformerHandler` to be used for the transformation.
  `void`
  `setSystemId(String systemID)`
  Set the base ID (URI or system ID) from where relative URLs will be resolved.

  ### Methods declared in interface org.xml.sax.ContentHandler

  `characters, declaration, endDocument, endElement, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startElement, startPrefixMapping`

  ### Methods declared in interface org.xml.sax.DTDHandler

  `notationDecl, unparsedEntityDecl`

  ### Methods declared in interface org.xml.sax.ext.LexicalHandler

  `comment, endCDATA, endDTD, endEntity, startCDATA, startDTD, startEntity`

- ## Method Details

  - ### setResult

    void setResult(Result result) throws IllegalArgumentException

    Set the `Result` associated with this `TransformerHandler` to be used for the transformation.

    Parameters:
      `result` - A `Result` instance, should not be `null`.
    Throws:
      `IllegalArgumentException` - if result is invalid for some reason.

  - ### setSystemId

    void setSystemId(String systemID)
    Set the base ID (URI or system ID) from where relative URLs will be resolved.
    Parameters:
      `systemID` - Base URI for the source tree.

  - ### getSystemId

    String getSystemId()
    Get the base ID (URI or system ID) from where relative URLs will be resolved.
    Returns:
      The systemID that was set with `setSystemId(java.lang.String)`.

  - ### getTransformer

    Transformer getTransformer()

    Get the `Transformer` associated with this handler, which is needed in order to set parameters and output properties.

    Returns:
      `Transformer` associated with this `TransformerHandler`.