org.apache.xalan.transformer
Class SerializerSwitcher

java.lang.Object
  org.apache.xalan.transformer.SerializerSwitcher

public class SerializerSwitcher

extends Object

This is a helper class that decides if Xalan needs to switch serializers, based on the first output element.

Constructor Summary

SerializerSwitcher()

Method Summary

private static String	getOutputPropertyNoDefault(String qnameString, Properties props) Get the value of a property, without using the default properties.
static Serializer	switchSerializerIfHTML(String ns, String localName, Properties props, Serializer oldSerializer) Switch to HTML serializer if element is HTML
static void	switchSerializerIfHTML(TransformerImpl transformer, String ns, String localName) Switch to HTML serializer if element is HTML

Methods inherited from class java.lang.Object

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

Constructor Detail

SerializerSwitcher

public SerializerSwitcher()

Method Detail

switchSerializerIfHTML

public static void switchSerializerIfHTML(TransformerImpl transformer,
                                          String ns,
                                          String localName)
                                   throws javax.xml.transform.TransformerException

Switch to HTML serializer if element is HTML

Parameters:

transformer - Non-null transformer instance

ns - Namespace URI of the element

localName - Local part of name of element

Throws:

javax.xml.transform.TransformerException

getOutputPropertyNoDefault

private static String getOutputPropertyNoDefault(String qnameString,
                                                 Properties props)
                                          throws IllegalArgumentException

Get the value of a property, without using the default properties. This can be used to test if a property has been explicitly set by the stylesheet or user.

Returns:

The value of the property, or null if not found.

Throws:

IllegalArgumentException - If the property is not supported, and is not namespaced.

switchSerializerIfHTML

public static Serializer switchSerializerIfHTML(String ns,
                                                String localName,
                                                Properties props,
                                                Serializer oldSerializer)
                                         throws javax.xml.transform.TransformerException

Switch to HTML serializer if element is HTML

Parameters:

ns - Namespace URI of the element

localName - Local part of name of element

Returns:

new contentHandler.

Throws:

javax.xml.transform.TransformerException