| 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 |
| { |
| 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 <a href="http://www.w3.org/TR/xslt#variables">variables in XSLT Specification</a> |
| * |
| * @param transformer non-null reference to the the current transform-time state. |
| * @param sourceNode non-null reference to the <a href="http://www.w3.org/TR/xslt#dt-current-node">current source node</a>. |
| * @param mode reference, which may be null, to the <a href="http://www.w3.org/TR/xslt#modes">current mode</a>. |
| * |
| * @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); |
| } |
| |
| } |
| |