package com.xmlcalabash.runtime;
import com.xmlcalabash.core.XProcRuntime;
import com.xmlcalabash.core.XProcException;
import com.xmlcalabash.io.ReadablePipe;
import com.xmlcalabash.model.*;
import net.sf.saxon.s9api.QName;
import net.sf.saxon.s9api.XdmNode;
import java.util.Hashtable;
import java.util.Vector;
/**
* Created by IntelliJ IDEA.
* User: ndw
* Date: Oct 8, 2008
* Time: 5:26:50 AM
* To change this template use File | Settings | File Templates.
*/
public class XRootStep extends XCompoundStep {
private Vector<XdmNode> errors = new Vector<XdmNode> ();
public XRootStep(XProcRuntime runtime) {
super(runtime, null, null);
}
public DeclareStep getDeclaration(QName stepType) {
return runtime.getBuiltinDeclaration(stepType);
}
public Hashtable<QName,RuntimeValue> getInScopeOptions() {
return new Hashtable<QName,RuntimeValue> ();
}
/*
public void addVariable(QName name, RuntimeValue value) {
throw new XProcException("The root step can't have getVariables!");
}
*/
public RuntimeValue getVariable(QName name) {
throw new XProcException("The root step doesn't have getVariables!");
}
public ReadablePipe getBinding(String stepName, String portName) {
throw new XProcException("No in-scope binding for " + portName + " on " + stepName);
}
/*
public void instantiate(DeclareStep step) {
throw new XProcException("The root step can't be instantiated!");
}
*/
public void run() {
throw new XProcException("The root step can't be run!");
}
public void reportError(XdmNode doc) {
errors.add(doc);
}
}