org.apache.xalan.templates.ElemAttributeSet Maven / Gradle / Ivy
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Serializer to write out XML, HTML etc. as a stream of characters from an input DOM or from input
SAX events.
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: ElemAttributeSet.java 468643 2006-10-28 06:56:03Z minchau $
*/
package org.apache.xalan.templates;
import javax.xml.transform.TransformerException;
import org.apache.xalan.res.XSLMessages;
import org.apache.xalan.res.XSLTErrorResources;
import org.apache.xalan.transformer.TransformerImpl;
import org.apache.xml.utils.QName;
/**
* Implement xsl:attribute-set.
*
* &!ELEMENT xsl:attribute-set (xsl:attribute)*>
* &!ATTLIST xsl:attribute-set
* name %qname; #REQUIRED
* use-attribute-sets %qnames; #IMPLIED
* &
*
* @see attribute-sets in XSLT Specification
* @xsl.usage advanced
*/
public class ElemAttributeSet extends ElemUse
{
static final long serialVersionUID = -426740318278164496L;
/**
* The name attribute specifies the name of the attribute set.
* @serial
*/
public QName m_qname = null;
/**
* Set the "name" attribute.
* The name attribute specifies the name of the attribute set.
*
* @param name Name attribute to set
*/
public void setName(QName name)
{
m_qname = name;
}
/**
* Get the "name" attribute.
* The name attribute specifies the name of the attribute set.
*
* @return The name attribute of the attribute set
*/
public QName getName()
{
return m_qname;
}
/**
* Get an int constant identifying the type of element.
* @see org.apache.xalan.templates.Constants
*
* @return Token ID of the element
*/
public int getXSLToken()
{
return Constants.ELEMNAME_DEFINEATTRIBUTESET;
}
/**
* Return the node name.
*
* @return The name of this element
*/
public String getNodeName()
{
return Constants.ELEMNAME_ATTRIBUTESET_STRING;
}
/**
* Apply a set of attributes to the element.
*
* @param transformer non-null reference to the the current transform-time state.
*
* @throws TransformerException
*/
public void execute(
TransformerImpl transformer)
throws TransformerException
{
if (transformer.getDebug())
transformer.getTraceManager().fireTraceEvent(this);
if (transformer.isRecursiveAttrSet(this))
{
throw new TransformerException(
XSLMessages.createMessage(
XSLTErrorResources.ER_XSLATTRSET_USED_ITSELF,
new Object[]{ m_qname.getLocalPart() })); //"xsl:attribute-set '"+m_qname.m_localpart+
}
transformer.pushElemAttributeSet(this);
super.execute(transformer);
ElemAttribute attr = (ElemAttribute) getFirstChildElem();
while (null != attr)
{
attr.execute(transformer);
attr = (ElemAttribute) attr.getNextSiblingElem();
}
transformer.popElemAttributeSet();
if (transformer.getDebug())
transformer.getTraceManager().fireTraceEndEvent(this);
}
/**
* Add a child to the child list.
*
*
*
* @param newChild Child to be added to this node's list of children
*
* @return The child that was just added to the list of children
*
* @throws DOMException
*/
public ElemTemplateElement appendChildElem(ElemTemplateElement newChild)
{
int type = ((ElemTemplateElement) newChild).getXSLToken();
switch (type)
{
case Constants.ELEMNAME_ATTRIBUTE :
break;
default :
error(XSLTErrorResources.ER_CANNOT_ADD,
new Object[]{ newChild.getNodeName(),
this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName +
//" to " + this.m_elemName);
}
return super.appendChild(newChild);
}
/**
* This function is called during recomposition to
* control how this element is composed.
* @param root The root stylesheet for this transformation.
*/
public void recompose(StylesheetRoot root)
{
root.recomposeAttributeSets(this);
}
}