sboag 00/07/23 10:17:01
Added: java/src/org/apache/xalan/transformer TransformerClient.java
TransformState.java
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Revision Changes Path
1.1
xml-xalan/java/src/org/apache/xalan/transformer/TransformerClient.java
Index: TransformerClient.java
===================================================================
package org.apache.xalan.transformer;
/**
* A content handler can get a reference
* to a TransformState by implementing
* the TransformerClient interface. Xalan will check for
* that interface before it calls startDocument, and, if it
* is implemented, pass in a TransformState reference to the
* setTransformState method.
*/
public interface TransformerClient
{
/**
* Pass in a reference to a TransformState object, which
* can be used during SAX ContentHandler events to obtain
* information about he state of the transformation. This
* method will be called before each startDocument event.
*/
void setTransformState(TransformState ts);
}
1.1
xml-xalan/java/src/org/apache/xalan/transformer/TransformState.java
Index: TransformState.java
===================================================================
package org.apache.xalan.transformer;
import org.apache.xalan.templates.ElemTemplate;
import org.apache.xalan.templates.ElemTemplateElement;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.NodeIterator;
import trax.Transformer;
/**
* This interface is meant to be used by a consumer of
* SAX2 events produced by Xalan, and enables the consumer
* to get information about the state of the transform. It
* is primarily intended as a tooling interface. A content
* handler can get a reference to a TransformState by implementing
* the TransformerClient interface. Xalan will check for
* that interface before it calls startDocument, and, if it
* is implemented, pass in a TransformState reference to the
* setTransformState method.
*
* <p>Note that the current stylesheet and root stylesheet can
* be retrieved from the ElemTemplateElement obtained from
* either getCurrentElement() or getCurrentTemplate().</p>
*/
public interface TransformState
{
/**
* Retrieves the stylesheet element that produced
* the SAX event.
*
* <p>Please note that the ElemTemplateElement returned may
* be in a default template, and thus may not be
* defined in the stylesheet.</p>
*/
ElemTemplateElement getCurrentElement();
/**
* This method retrieves the current context node
* in the source tree.
*/
Node getCurrentNode();
/**
* This method retrieves the xsl:template
* that is in effect, which may be a matched template
* or a named template.
*
* <p>Please note that the ElemTemplate returned may
* be a default template, and thus may not have a template
* defined in the stylesheet.</p>
*/
ElemTemplate getCurrentTemplate();
/**
* This method retrieves the xsl:template
* that was matched. Note that this may not be
* the same thing as the current template (which
* may be from getCurrentElement()), since a named
* template may be in effect.
*
* <p>Please note that the ElemTemplate returned may
* be a default template, and thus may not have a template
* defined in the stylesheet.</p>
*/
ElemTemplate getMatchedTemplate();
/**
* Retrieves the node in the source tree that matched
* the template obtained via getMatchedTemplate().
*/
Node getMatchedNode();
/**
* Get the current context node list.
*/
NodeIterator getContextNodeList();
/**
* Get the TrAX Transformer object in effect.
*/
Transformer getTransformer();
}
