/*
* PipelineLibrary.java
*
* Copyright 2008 Mark Logic Corporation.
* Portions Copyright 2007 Sun Microsystems, Inc.
* All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* https://xproc.dev.java.net/public/CDDL+GPL.html or
* docs/CDDL+GPL.txt in the distribution. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at docs/CDDL+GPL.txt.
*/
package com.xmlcalabash.model;
import net.sf.saxon.s9api.XdmNode;
import net.sf.saxon.s9api.QName;
import com.xmlcalabash.core.XProcRuntime;
import com.xmlcalabash.core.XProcConstants;
import com.xmlcalabash.core.XProcException;
import java.util.Hashtable;
import java.util.Set;
import java.util.Vector;
/**
*
* @author ndw
*/
public class PipelineLibrary extends Step {
Hashtable<QName,DeclareStep> declaredSteps = new Hashtable<QName,DeclareStep> ();
Vector<DeclareStep> steps = new Vector<DeclareStep> ();
/** Creates a new instance of PipelineLibrary */
public PipelineLibrary(XProcRuntime xproc, XdmNode node) {
super(xproc, node, XProcConstants.p_library);
}
public void addStep(DeclareStep step) {
QName type = step.getDeclaredType();
if (type == null) {
// It can't be called so it doesn't really matter...
return;
}
if (declaredSteps.contains(type)) {
throw new XProcException(step.getNode(), "You aren't allowed to do this");
}
steps.add(step);
declaredSteps.put(type, step);
}
public QName firstStep() {
if (steps.size() > 0) {
return steps.get(0).getDeclaredType();
} else {
return null;
}
}
public Set<QName> declaredTypes() {
return declaredSteps.keySet();
}
public DeclareStep getDeclaration(QName type) {
if (declaredSteps.containsKey(type)) {
return declaredSteps.get(type);
} else {
return null;
}
}
}