org.apache.xalan.templates.ElemVariablePsuedo 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: ElemVariablePsuedo.java 468643 2006-10-28 06:56:03Z minchau $
*/
package org.apache.xalan.templates;
import javax.xml.transform.TransformerException;
import org.apache.xalan.transformer.TransformerImpl;
import org.apache.xpath.XPath;
public class ElemVariablePsuedo extends ElemVariable
{
static final long serialVersionUID = 692295692732588486L;
XUnresolvedVariableSimple m_lazyVar;
/**
* Set the "select" attribute.
* If the variable-binding element has a select attribute,
* then the value of the attribute must be an expression and
* the value of the variable is the object that results from
* evaluating the expression. In this case, the content
* of the variable must be empty.
*
* @param v Value to set for the "select" attribute.
*/
public void setSelect(XPath v)
{
super.setSelect(v);
m_lazyVar = new XUnresolvedVariableSimple(this);
}
/**
* Execute a variable declaration and push it onto the variable stack.
* @see variables in XSLT Specification
*
* @param transformer non-null reference to the the current transform-time state.
*
* @throws TransformerException
*/
public void execute(TransformerImpl transformer) throws TransformerException
{
// if (TransformerImpl.S_DEBUG)
// transformer.getTraceManager().fireTraceEvent(this);
// transformer.getXPathContext().getVarStack().pushVariable(m_qname, var);
transformer.getXPathContext().getVarStack().setLocalVariable(m_index, m_lazyVar);
}
}