org.apache.xalan.templates.ElemApplyImport Maven / Gradle / Ivy
/*
* 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: ElemApplyImport.java 468643 2006-10-28 06:56:03Z minchau $
*/
package org.apache.xalan.templates;
import javax.xml.transform.TransformerException;
import org.apache.xalan.res.XSLTErrorResources;
import org.apache.xalan.transformer.TransformerImpl;
import org.apache.xml.dtm.DTM;
/**
* Implement xsl:apply-imports.
*
*
*
* @see apply-imports in XSLT Specification
* @xsl.usage advanced
*/
public class ElemApplyImport extends ElemTemplateElement
{
static final long serialVersionUID = 3764728663373024038L;
/**
* Get an int constant identifying the type of element.
* @see org.apache.xalan.templates.Constants
*
* @return Token ID for xsl:apply-imports element types
*/
public int getXSLToken()
{
return Constants.ELEMNAME_APPLY_IMPORTS;
}
/**
* Return the node name.
*
* @return Element name
*/
public String getNodeName()
{
return Constants.ELEMNAME_APPLY_IMPORTS_STRING;
}
/**
* Execute the xsl:apply-imports transformation.
*
* @param transformer non-null reference to the the current transform-time state.
*
* @throws TransformerException
*/
public void execute(
TransformerImpl transformer)
throws TransformerException
{
if (transformer.currentTemplateRuleIsNull())
{
transformer.getMsgMgr().error(this,
XSLTErrorResources.ER_NO_APPLY_IMPORT_IN_FOR_EACH); //"xsl:apply-imports not allowed in a xsl:for-each");
}
int sourceNode = transformer.getXPathContext().getCurrentNode();
if (DTM.NULL != sourceNode)
{
// supply the current templated (matched, not named)
ElemTemplate matchTemplate = transformer.getMatchedTemplate();
transformer.applyTemplateToNode(this, matchTemplate, sourceNode);
}
else // if(null == sourceNode)
{
transformer.getMsgMgr().error(this,
XSLTErrorResources.ER_NULL_SOURCENODE_APPLYIMPORTS); //"sourceNode is null in xsl:apply-imports!");
}
}
/**
* Add a child to the child list.
*
*
* @param newChild New element to append to this element's children list
*
* @return null, xsl:apply-Imports cannot have children
*/
public ElemTemplateElement appendChild(ElemTemplateElement newChild)
{
error(XSLTErrorResources.ER_CANNOT_ADD,
new Object[]{ newChild.getNodeName(),
this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName +
//" to " + this.m_elemName);
return null;
}
}